Id |
Subject |
Object |
Predicate |
Lexical cue |
TextSentencer_T1 |
0-253 |
Sentence |
denotes |
Four new mutations in the erythroid-specific 5-aminolevulinate synthase (ALAS2) gene causing X-linked sideroblastic anemia: increased pyridoxine responsiveness after removal of iron overload by phlebotomy and coinheritance of hereditary hemochromatosis. |
T1 |
0-253 |
Sentence |
denotes |
Four new mutations in the erythroid-specific 5-aminolevulinate synthase (ALAS2) gene causing X-linked sideroblastic anemia: increased pyridoxine responsiveness after removal of iron overload by phlebotomy and coinheritance of hereditary hemochromatosis. |
TextSentencer_T2 |
254-422 |
Sentence |
denotes |
X-linked sideroblastic anemia (XLSA) in four unrelated male probands was caused by missense mutations in the erythroid-specific 5-aminolevulinate synthase gene (ALAS2). |
T2 |
254-422 |
Sentence |
denotes |
X-linked sideroblastic anemia (XLSA) in four unrelated male probands was caused by missense mutations in the erythroid-specific 5-aminolevulinate synthase gene (ALAS2). |
TextSentencer_T3 |
423-548 |
Sentence |
denotes |
All were new mutations: T647C, C1283T, G1395A, and C1406T predicting amino acid substitutions Y199H, R411C, R448Q, and R452C. |
T3 |
423-548 |
Sentence |
denotes |
All were new mutations: T647C, C1283T, G1395A, and C1406T predicting amino acid substitutions Y199H, R411C, R448Q, and R452C. |
TextSentencer_T4 |
549-600 |
Sentence |
denotes |
All probands were clinically pyridoxine-responsive. |
T4 |
549-600 |
Sentence |
denotes |
All probands were clinically pyridoxine-responsive. |
TextSentencer_T5 |
601-731 |
Sentence |
denotes |
The mutation Y199H was shown to be the first de novo XLSA mutation and occurred in a gamete of the proband's maternal grandfather. |
T5 |
601-731 |
Sentence |
denotes |
The mutation Y199H was shown to be the first de novo XLSA mutation and occurred in a gamete of the proband's maternal grandfather. |
TextSentencer_T6 |
732-1011 |
Sentence |
denotes |
There was a significantly higher frequency of coinheritance of the hereditary hemochromatosis (HH) HFE mutant allele C282Y in 18 unrelated XLSA hemizygotes than found in the normal population, indicating a role for coinheritance of HFE alleles in the expression of this disorder. |
T6 |
732-1011 |
Sentence |
denotes |
There was a significantly higher frequency of coinheritance of the hereditary hemochromatosis (HH) HFE mutant allele C282Y in 18 unrelated XLSA hemizygotes than found in the normal population, indicating a role for coinheritance of HFE alleles in the expression of this disorder. |
TextSentencer_T7 |
1012-1104 |
Sentence |
denotes |
One proband (Y199H) with severe and early iron loading coinherited HH as a C282Y homozygote. |
T7 |
1012-1104 |
Sentence |
denotes |
One proband (Y199H) with severe and early iron loading coinherited HH as a C282Y homozygote. |
TextSentencer_T8 |
1105-1229 |
Sentence |
denotes |
The clinical and hematologic histories of two XLSA probands suggest that iron overload suppresses pyridoxine responsiveness. |
T8 |
1105-1229 |
Sentence |
denotes |
The clinical and hematologic histories of two XLSA probands suggest that iron overload suppresses pyridoxine responsiveness. |
TextSentencer_T9 |
1230-1383 |
Sentence |
denotes |
Notably, reversal of the iron overload in the Y199H proband by phlebotomy resulted in higher hemoglobin concentrations during pyridoxine supplementation. |
T9 |
1230-1383 |
Sentence |
denotes |
Notably, reversal of the iron overload in the Y199H proband by phlebotomy resulted in higher hemoglobin concentrations during pyridoxine supplementation. |
TextSentencer_T10 |
1384-1483 |
Sentence |
denotes |
The proband with the R452C mutation was symptom-free on occasional phlebotomy and daily pyridoxine. |
T10 |
1384-1483 |
Sentence |
denotes |
The proband with the R452C mutation was symptom-free on occasional phlebotomy and daily pyridoxine. |
TextSentencer_T11 |
1484-1683 |
Sentence |
denotes |
These studies indicate the value of combined phlebotomy and pyridoxine supplementation in the management of XLSA probands in order to prevent a downward spiral of iron toxicity and refractory anemia. |
T11 |
1484-1683 |
Sentence |
denotes |
These studies indicate the value of combined phlebotomy and pyridoxine supplementation in the management of XLSA probands in order to prevent a downward spiral of iron toxicity and refractory anemia. |