PubMed:2346948 JSONTXT

{"project":"GlyCosmos6-Glycan-Motif-Image","denotations":[{"id":"T1","span":{"begin":55,"end":66},"obj":"Glycan_Motif"},{"id":"T2","span":{"begin":184,"end":195},"obj":"Glycan_Motif"}],"attributes":[{"id":"A1","pred":"image","subj":"T1","obj":"https://api.glycosmos.org/wurcs2image/0.10.0/png/binary/G43702JT"},{"id":"A2","pred":"image","subj":"T2","obj":"https://api.glycosmos.org/wurcs2image/0.10.0/png/binary/G43702JT"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"GlyCosmos6-Glycan-Motif-Structure","denotations":[{"id":"T1","span":{"begin":55,"end":66},"obj":"https://glytoucan.org/Structures/Glycans/G43702JT"},{"id":"T2","span":{"begin":184,"end":195},"obj":"https://glytoucan.org/Structures/Glycans/G43702JT"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"Glycosmos6-GlycoEpitope","denotations":[{"id":"T1","span":{"begin":55,"end":66},"obj":"http://www.glycoepitope.jp/epitopes/EP0081"},{"id":"T2","span":{"begin":184,"end":195},"obj":"http://www.glycoepitope.jp/epitopes/EP0081"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"PubmedHPO","denotations":[{"id":"T1","span":{"begin":277,"end":281},"obj":"HP_0100699"},{"id":"T2","span":{"begin":311,"end":315},"obj":"HP_0000365"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"sentences","denotations":[{"id":"TextSentencer_T1","span":{"begin":0,"end":145},"obj":"Sentence"},{"id":"TextSentencer_T2","span":{"begin":146,"end":430},"obj":"Sentence"},{"id":"TextSentencer_T3","span":{"begin":431,"end":470},"obj":"Sentence"},{"id":"TextSentencer_T4","span":{"begin":471,"end":594},"obj":"Sentence"},{"id":"TextSentencer_T5","span":{"begin":595,"end":714},"obj":"Sentence"},{"id":"TextSentencer_T6","span":{"begin":715,"end":883},"obj":"Sentence"},{"id":"TextSentencer_T7","span":{"begin":884,"end":1105},"obj":"Sentence"},{"id":"TextSentencer_T8","span":{"begin":1106,"end":1232},"obj":"Sentence"},{"id":"TextSentencer_T9","span":{"begin":1233,"end":1354},"obj":"Sentence"},{"id":"TextSentencer_T10","span":{"begin":1355,"end":1496},"obj":"Sentence"},{"id":"TextSentencer_T11","span":{"begin":1497,"end":1601},"obj":"Sentence"},{"id":"TextSentencer_T12","span":{"begin":1602,"end":1784},"obj":"Sentence"},{"id":"TextSentencer_T13","span":{"begin":1785,"end":1900},"obj":"Sentence"},{"id":"T1","span":{"begin":0,"end":145},"obj":"Sentence"},{"id":"T2","span":{"begin":146,"end":430},"obj":"Sentence"},{"id":"T3","span":{"begin":431,"end":470},"obj":"Sentence"},{"id":"T4","span":{"begin":471,"end":594},"obj":"Sentence"},{"id":"T5","span":{"begin":595,"end":714},"obj":"Sentence"},{"id":"T6","span":{"begin":715,"end":883},"obj":"Sentence"},{"id":"T7","span":{"begin":884,"end":1105},"obj":"Sentence"},{"id":"T8","span":{"begin":1106,"end":1232},"obj":"Sentence"},{"id":"T9","span":{"begin":1233,"end":1354},"obj":"Sentence"},{"id":"T10","span":{"begin":1355,"end":1496},"obj":"Sentence"},{"id":"T11","span":{"begin":1497,"end":1601},"obj":"Sentence"},{"id":"T12","span":{"begin":1602,"end":1784},"obj":"Sentence"},{"id":"T13","span":{"begin":1785,"end":1900},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"GlyCosmos15-Glycan","denotations":[{"id":"T1","span":{"begin":55,"end":66},"obj":"Glycan"},{"id":"T2","span":{"begin":184,"end":195},"obj":"Glycan"}],"attributes":[{"id":"A1","pred":"glycosmos_id","subj":"T1","obj":"https://glycosmos.org/glycans/show/G43702JT"},{"id":"A3","pred":"image","subj":"T1","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G43702JT"},{"id":"A2","pred":"glycosmos_id","subj":"T2","obj":"https://glycosmos.org/glycans/show/G43702JT"},{"id":"A4","pred":"image","subj":"T2","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G43702JT"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"mondo_disease","denotations":[{"id":"T1","span":{"begin":75,"end":104},"obj":"Disease"},{"id":"T3","span":{"begin":115,"end":119},"obj":"Disease"},{"id":"T4","span":{"begin":140,"end":144},"obj":"Disease"},{"id":"T5","span":{"begin":259,"end":263},"obj":"Disease"},{"id":"T6","span":{"begin":277,"end":281},"obj":"Disease"}],"attributes":[{"id":"A1","pred":"mondo_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/MONDO_0007526"},{"id":"A2","pred":"mondo_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/MONDO_0020682"},{"id":"A3","pred":"mondo_id","subj":"T3","obj":"http://purl.obolibrary.org/obo/MONDO_0043519"},{"id":"A4","pred":"mondo_id","subj":"T4","obj":"http://purl.obolibrary.org/obo/MONDO_0005594"},{"id":"A5","pred":"mondo_id","subj":"T5","obj":"http://purl.obolibrary.org/obo/MONDO_0043519"},{"id":"A6","pred":"mondo_id","subj":"T6","obj":"http://purl.obolibrary.org/obo/MONDO_0005594"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"Glycan-GlyCosmos","denotations":[{"id":"T1","span":{"begin":55,"end":66},"obj":"Glycan"},{"id":"T2","span":{"begin":184,"end":195},"obj":"Glycan"}],"attributes":[{"id":"A1","pred":"glycosmos_id","subj":"T1","obj":"https://glycosmos.org/glycans/show/G43702JT"},{"id":"A3","pred":"image","subj":"T1","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G43702JT"},{"id":"A2","pred":"glycosmos_id","subj":"T2","obj":"https://glycosmos.org/glycans/show/G43702JT"},{"id":"A4","pred":"image","subj":"T2","obj":"https://api.glycosmos.org/wurcs2image/latest/png/binary/G43702JT"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"GlyCosmos-GlycoEpitope","denotations":[{"id":"T1","span":{"begin":55,"end":66},"obj":"http://purl.jp/bio/12/glyco/glycan#Glycan_epitope"},{"id":"T2","span":{"begin":184,"end":195},"obj":"http://purl.jp/bio/12/glyco/glycan#Glycan_epitope"}],"attributes":[{"id":"A1","pred":"glycoepitope_id","subj":"T1","obj":"http://www.glycoepitope.jp/epitopes/EP0081"},{"id":"A2","pred":"glycoepitope_id","subj":"T2","obj":"http://www.glycoepitope.jp/epitopes/EP0081"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"GlyCosmos15-HP","denotations":[{"id":"T1","span":{"begin":277,"end":288},"obj":"Phenotype"}],"attributes":[{"id":"A1","pred":"hp_id","subj":"T1","obj":"HP:0100699"}],"namespaces":[{"prefix":"HP","uri":"http://purl.obolibrary.org/obo/HP_"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"GlyCosmos15-CL","denotations":[{"id":"T1","span":{"begin":639,"end":659},"obj":"Cell"},{"id":"T2","span":{"begin":649,"end":659},"obj":"Cell"}],"attributes":[{"id":"A1","pred":"cl_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/CL:2000042"},{"id":"A2","pred":"cl_id","subj":"T2","obj":"http://purl.obolibrary.org/obo/CL:0000057"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"GlyCosmos15-UBERON","denotations":[{"id":"T1","span":{"begin":282,"end":288},"obj":"Body_part"},{"id":"T2","span":{"begin":639,"end":659},"obj":"Body_part"},{"id":"T3","span":{"begin":1039,"end":1053},"obj":"Body_part"}],"attributes":[{"id":"A1","pred":"uberon_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/UBERON_0000479"},{"id":"A2","pred":"uberon_id","subj":"T2","obj":"http://purl.obolibrary.org/obo/CL_2000042"},{"id":"A3","pred":"uberon_id","subj":"T3","obj":"http://purl.obolibrary.org/obo/UBERON_0005630"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"GlyCosmos15-MONDO","denotations":[{"id":"T1","span":{"begin":75,"end":104},"obj":"Disease"}],"attributes":[{"id":"A1","pred":"mondo_id","subj":"T1","obj":"MONDO:0007526"},{"id":"A2","pred":"mondo_id","subj":"T1","obj":"MONDO:0020682"}],"namespaces":[{"prefix":"MONDO","uri":"http://purl.obolibrary.org/obo/MONDO_"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"GlyCosmos15-Taxon","denotations":[{"id":"T1","span":{"begin":121,"end":126},"obj":"Organism"},{"id":"T2","span":{"begin":633,"end":638},"obj":"Organism"},{"id":"T3","span":{"begin":698,"end":703},"obj":"Organism"},{"id":"T4","span":{"begin":1033,"end":1038},"obj":"Organism"}],"attributes":[{"id":"A1","pred":"db_id","subj":"T1","obj":"9606"},{"id":"A2","pred":"db_id","subj":"T2","obj":"9606"},{"id":"A3","pred":"db_id","subj":"T3","obj":"9606"},{"id":"A4","pred":"db_id","subj":"T4","obj":"9606"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"GlyCosmos15-Sentences","blocks":[{"id":"T1","span":{"begin":0,"end":145},"obj":"Sentence"},{"id":"T2","span":{"begin":146,"end":430},"obj":"Sentence"},{"id":"T3","span":{"begin":431,"end":470},"obj":"Sentence"},{"id":"T4","span":{"begin":471,"end":714},"obj":"Sentence"},{"id":"T5","span":{"begin":715,"end":883},"obj":"Sentence"},{"id":"T6","span":{"begin":884,"end":1105},"obj":"Sentence"},{"id":"T7","span":{"begin":1106,"end":1232},"obj":"Sentence"},{"id":"T8","span":{"begin":1233,"end":1354},"obj":"Sentence"},{"id":"T9","span":{"begin":1355,"end":1496},"obj":"Sentence"},{"id":"T10","span":{"begin":1497,"end":1601},"obj":"Sentence"},{"id":"T11","span":{"begin":1602,"end":1784},"obj":"Sentence"},{"id":"T12","span":{"begin":1785,"end":1900},"obj":"Sentence"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"GlyCosmos15-GlycoEpitope","denotations":[{"id":"T1","span":{"begin":55,"end":66},"obj":"http://purl.jp/bio/12/glyco/glycan#Glycan_epitope"},{"id":"T2","span":{"begin":184,"end":195},"obj":"http://purl.jp/bio/12/glyco/glycan#Glycan_epitope"}],"attributes":[{"id":"A1","pred":"glycoepitope_id","subj":"T1","obj":"http://www.glycoepitope.jp/epitopes/EP0081"},{"id":"A2","pred":"glycoepitope_id","subj":"T2","obj":"http://www.glycoepitope.jp/epitopes/EP0081"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"GlyCosmos15-FMA","denotations":[{"id":"T1","span":{"begin":282,"end":288},"obj":"Body_part"},{"id":"T2","span":{"begin":649,"end":659},"obj":"Body_part"}],"attributes":[{"id":"A1","pred":"db_id","subj":"T1","obj":"FMA:9637"},{"id":"A2","pred":"db_id","subj":"T2","obj":"FMA:63877"}],"namespaces":[{"prefix":"FMA","uri":"http://purl.org/sig/ont/fma/fma"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"NCBITAXON","denotations":[{"id":"T1","span":{"begin":121,"end":126},"obj":"OrganismTaxon"},{"id":"T2","span":{"begin":633,"end":638},"obj":"OrganismTaxon"},{"id":"T3","span":{"begin":698,"end":703},"obj":"OrganismTaxon"},{"id":"T4","span":{"begin":1033,"end":1038},"obj":"OrganismTaxon"}],"attributes":[{"id":"A1","pred":"db_id","subj":"T1","obj":"9606"},{"id":"A2","pred":"db_id","subj":"T2","obj":"9606"},{"id":"A3","pred":"db_id","subj":"T3","obj":"9606"},{"id":"A4","pred":"db_id","subj":"T4","obj":"9606"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"Anatomy-UBERON","denotations":[{"id":"T1","span":{"begin":282,"end":288},"obj":"Body_part"},{"id":"T2","span":{"begin":639,"end":659},"obj":"Body_part"},{"id":"T3","span":{"begin":1039,"end":1053},"obj":"Body_part"}],"attributes":[{"id":"A1","pred":"uberon_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/UBERON_0000479"},{"id":"A2","pred":"uberon_id","subj":"T2","obj":"http://purl.obolibrary.org/obo/CL_2000042"},{"id":"A3","pred":"uberon_id","subj":"T3","obj":"http://purl.obolibrary.org/obo/UBERON_0005630"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"HP-phenotype","denotations":[{"id":"T1","span":{"begin":277,"end":288},"obj":"Phenotype"}],"attributes":[{"id":"A1","pred":"hp_id","subj":"T1","obj":"HP:0100699"}],"namespaces":[{"prefix":"HP","uri":"http://purl.obolibrary.org/obo/HP_"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}

{"project":"CL-cell","denotations":[{"id":"T1","span":{"begin":639,"end":659},"obj":"Cell"},{"id":"T2","span":{"begin":649,"end":659},"obj":"Cell"}],"attributes":[{"id":"A1","pred":"cl_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/CL:2000042"},{"id":"A2","pred":"cl_id","subj":"T2","obj":"http://purl.obolibrary.org/obo/CL:0000057"}],"text":"Isolation and some structure analyses of a copolymeric chondroitin sulfate-dermatan sulfate proteoglycan from post-burn, human hypertrophic scar.\nA D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column. CS-DS-PG protein content was 14% (w/w). The amino-terminal amino acid sequence of the first ten residues was as follows: NH2-Asp-Glu-Ala-B-Gly-Ile-Gly-Pro-Glu-Val. This sequence is identical to that of human embryonic fibroblast cell (IMR-90) CS-DS-PG, as well as to human HSc-DS-PG. After chondroitinase ABC treatment, two peptides (Mr 22,000 and 16,000 daltons) were detected by sodium dodecyl sulfate-(polyacryl)amide gel electrophoresis (SDS-PAGE). ELISA analysis using rabbit antiserum raised against a synthetic peptide that contained 15 amino acids in the same sequence as the amino terminus of human fetal membrane PG showed significant reactivity with HSc CS-DS-PG. HSc CS-DS-PG had an apparent Mr of approximately 78,000 daltons, as determined by Sepharose CL-6B chromatography and SDS-PAGE. Alkaline borohydride treatment of CS-DS-PG liberated CS-DS glycosaminoglycan (GAG) chains having an Mr of 29,000 daltons. The conversion of xylose to xylitol indicated that the GAG chains are attached to the PG protein core at O-3 through a xylosyl-seryl linkage. CS-DS-PG also contained both N and O-linked oligosaccharides and did not aggregate with hyaluronic acid. These results, together with those reported previously, showed that HSc CS-DS-PG and DS-PG have the same A1-A15 amino acid sequence at the amino terminus but different protein cores. HSc CS-DS-PG was completely digested with chondroitinase AC and is, therefore, distinctly different from HSc DS-PG."}