Claim:Pigs are currently the generally accepted source species for xenotransplantation into humans due to their physiological similarity to humans and the ability to scale production.NOT BS
Claim:Most digestive enzymes produced by the small-intestinal wall are bound to the apical (brush-border) cell membrane of intestinal epithelial cells rather than being freely secreted into the intestinal lumen.NOT BS
Claim:A cohort study of 382 adults younger than 60 years old, assessed 3 months after a first myocardial infarction and followed for 20 years, found that participants in the highest tertile of interleukin-6 had a 2.70-fold higher risk of…SOME BS
Claim:A prospective Fudan University study of 724 patients with recent myocardial infarction found that soluble interleukin-2 receptor (sIL-2R) was an independent predictor of long-term major adverse cardiac events, reporting an unadjusted…NOT BS
Claim:Among patients 12 months after ST-elevation myocardial infarction, those with high-sensitivity C-reactive protein levels greater than 26.4 mg/L had a 12% rate of major adverse cardiovascular events, compared with a 4% rate among those…HARDLY BS
Claim:Under normal conditions, only a very small fraction of dietary amino acids in the small-intestinal lumen are diverted by other substances or are consumed by colonic bacteria before being absorbed, so amino-acid loss is very low.HARDLY BS
Claim:Most intestinal juice in the small intestine comes from the contents released when small-intestinal epithelial cells rupture and slough off, rather than from fluid actively secreted by intestinal glands.TOTAL BS
Claim:After proteases finish digesting food in the duodenum, they move with chyme into the mid and distal small intestine and begin digesting themselves and other enzymes into amino acids.MOSTLY BS
Claim:Physiologic stress can increase intestinal permeability by disrupting tight junctions between enterocytes, which increases translocation of luminal antigens and bacteria.HARDLY BS
Claim:During an acute stress response, splanchnic vasoconstriction reduces gastrointestinal perfusion and prioritizes blood flow to the heart, lungs, and skeletal muscle.HARDLY BS
Claim:Reduced perfusion of the small-intestinal mucosa can impair enterocyte renewal and contribute to villous blunting (villous atrophy), reducing absorptive surface area.NOT BS