Id |
Subject |
Object |
Predicate |
Lexical cue |
T567 |
0-90 |
Sentence |
denotes |
8.1.5 N-3 PUFAs alter cell membrane structure and function - modulation of the lipid raft |
T568 |
91-331 |
Sentence |
denotes |
Within a cell, n-3 PUFAs can be found incorporated into phospholipid membranes where elevating levels will replace existing n-6 PUFAs thereby altering the composition and properties of lipid rafts (Lordan et al., 2017; Lordan et al., 2020). |
T569 |
332-506 |
Sentence |
denotes |
The increased incorporation of n-3 PUFAs into membrane bilayers can have a role in mediating immunomodulatory effects by altering membrane composition, fluidity and function. |
T570 |
507-699 |
Sentence |
denotes |
These changes will impact membrane-mediated signaling, protein trafficking, generation of bioactive lipids, cytokine secretion and gene activation in both innate and adaptive immune responses. |
T571 |
700-910 |
Sentence |
denotes |
For example, a change in fluidity can interfere with the dimerization and expression of the TLR4 subunits, blocking the downstream inflammatory reaction (Ciesielska & Kwiatkowska, 2015; Takashima et al., 2016). |
T572 |
911-1276 |
Sentence |
denotes |
Evidence of these effects by n-3 PUFAs have been demonstrated to impact the maturation of dendritic cells, macrophage function and T and B cell polarization/activation (Katagiri, Kiyokawa, & Fujimoto, 2001; Kim et al., 2010; McMurray, Bonilla, & Chapkin, 2011; Rockett, Salameh, Carraway, Morrison, & Shaikh, 2010; Shaikh and Edidin, 2006, Shaikh and Edidin, 2008). |
T573 |
1277-1522 |
Sentence |
denotes |
Interestingly, DHA appears to be better than EPA in replacing n-6 PUFAs and cholesterol in plasma membranes of aortic endothelial cells enhancing the fluidity of the phospholipid membrane (Hashimoto, Hossain, Yamasaki, Yazawa, & Masumura, 1999). |
T574 |
1523-1657 |
Sentence |
denotes |
In most cell types, AA is the predominant n-6 PUFA in membrane phospholipids (Yaqoob, Pala, Cortina-Borja, Newsholme, & Calder, 2000). |
T575 |
1658-1797 |
Sentence |
denotes |
Inflammatory immune cells such as monocytes, neutrophils, macrophages and lymphocytes often contain a large amount of AA in their membrane. |
T576 |
1798-1881 |
Sentence |
denotes |
The high membrane AA composition is important during normal inflammatory responses. |
T577 |
1882-2149 |
Sentence |
denotes |
Under stress conditions activation of phospholipase A2 liberates AA from the cell membrane leading to metabolism and production of many pro-inflammatory metabolites (Ford, Hazen, Saffitz, & Gross, 1991; Hazen, Ford, & Gross, 1991; Leslie, 2015; Mancuso et al., 2003). |
T578 |
2150-2516 |
Sentence |
denotes |
Supplementation with n-3 PUFAs leads to the substitution of AA with EPA and DHA in the cell membrane which can alter immune cell reaction in response to stress stimuli by shifting the metabolic profile to less proinflammatory or even anti-inflammatory metabolite predominance (Brouard & Pascaud, 1990; Faber et al., 2011; Gibney & Hunter, 1993; Grando et al., 2009). |
T579 |
2517-2717 |
Sentence |
denotes |
Therefore, increasing n-3 PUFAs, such as EPA and DHA, in the phospholipids has a potential benefit of ameliorating detrimental effects during uncontrolled inflammatory responses (Lordan et al., 2020). |