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INDEX mucosal

HIV infection occurs through three primary modes of transmission sexual, parenteral, and perinatal. The most common method for transmission is receptive anal and vaginal intercourse, with the probability of transmission up to 3% per sexual contact for the former, and up to 0.2% per sexual contact for the latter. The probability of transmission increases when the index partner has a high level of viral replication (which occurs at the very beginning of infection or late in disease), or when the uninfected partner has ulcerative disease, compromised mucosal surfaces, or (in the case of men) has not been circumcised. [Pg.1254]

The biosphere includes ecological niches where microbes peacefully co-exist with their eukaryotic host in the human this includes the concept of the micro-biome [14], which is defined as the totality of microbial organisms that co-habit with human beings. On the other hand, microbial colonization of human mucosal surfaces or prosthetic devices, often results in the development of biofilms, with significant deleterious effects on human health [15]. These are some of the challenges in infectious diseases that reflect the need to maximally utilize genomic sequence information and related sciences to better control microbial disease in human populations, and to develop anti-microbial agents with a better therapeutic index. [Pg.14]

It has also been suggested that terlipressin has vasoconstrictor activity within the splanchnic vascular territory (21). Hypotension developed under general anesthesia in 32 patients undergoing carotid endarterectomy treated with renin-angiotensin inhibitors (22). They were randomized to received terlipressin 1 mg (n = 16) or noradrenaline infusion. Compared with baseline those who received terlipressin had reduced gastric mucosal perfusion for at least 4 hours. There was also reduced oxygen delivery and oxygen consumption index at 30 minutes and 4 hours in those who received terlipressin. [Pg.522]

Figure 2. Scheme of potential loci of mineral-mineral interactions between an index nutrient (A.) and another similar mineral (A)- Sites include the lumen (A-C) the mucosal membrane (D, E) within the intestinal cell (F—H) and at the serosal surface, either on the membrane (I) or in the portal blood stream (J). [Pg.252]

The chemical structure was deduced to involve mainly (1 —> 4)-linked 2-deoxy-2-(sulfoamino)-a-D-glucose 6-sulfate and (1 —> 4)-linked 2-sulfated a-L-idopyranosyluronic acid residues. The X-ray patterns from sodium salts of hog-mucosal heparin index with a triclinic unit-cell, having a = 1.30 nm, b = 1.02 nm, c = 1.65 nm, a = 104°, /3 = 96°, and y = 116°, containing one chain. The macromo-lecular heparin from rat skin, at 84% relative humidity (r.h.), gives a pattern consistent with a highly oriented version of the hog-mucosal heparin. On lowering the r.h. to 76%, the repeat distance along the fiber axis increases to 1.73 nm, with meridional reflections on the even layer-lines. [Pg.328]

Gnpt R., Sawant, R, Parameshwar, R.V., Lele, V.R., Kulhalli, P.M., Mahajanl, S.S. Gastric mucosal blood flow and hepatic perfusion index in patients with portal hypertensive gastropathy. Gastroenterol. Hepatol. 1998 13 921-926... [Pg.260]

Recent studies have focused on the effects of dobutamine on gastric mucosal flow and the splanchnic circulation. The addition of dobutamine (held constant at 5 mcg/kg per minute) to norepinephrine improves gastric mucosal perfusion without increasing cardiac index. This is consistent with findings that dobutamine may improve pHi and mucosal perfusion in septic patients. The addition of dobutamine to epinephrine-treated patients has been shown to improve gastric mucosal perfusion, as measured by improvements in pHi, arterial lactate concentrations, and PCO2 gap. Duranteau and colleagues ... [Pg.471]

ALB was one of the first identified biochemical markers of malnutrition and has long been used in population studies. ALB is a relatively insensitive index of early protein malnutrition because there is a large amount normally found in the body (4 to 5 g/kg of body weight), it is highly distributed in the extravascular compartment (60%), and it has a long half-life (18 to 20 days). However, chronic protein deficiency in the setting of adequate nonprotein calorie intake leads to marked hypoalbuminemia because of a net ALB loss from the intravascular and extravascular compartments (kwashiorkor). Serum ALB concentrations also are affected by moderate-to-severe calorie deficiency hepatic, renal, and GI disease and infection, tramna, stress, and burns. In many cases, interpretation of serum ALB concentrations relative to nutrition status is difficult however, a positive correlation between decreased serum ALB concentrations and poor clinical outcome has been demonstrated in a variety of settings. Additionally, serum ALB concentrations of 2.5 g/dL or less can be expected to exacerbate ascites and peripheral, pulmonary, and GI mucosal edema due to decreased colloid oncotic pressure. [Pg.2564]

J6. Johnson, L. R., and Guthrie, P. D., Mucosal DNA synthesis A short term index of the trophic action of gastrin. Gastroenterology 67, 453-459 (1974). [Pg.259]

Martin et al. evaluated 226 patients with colonic adenomas and 493 adenoma-lree controls. They adjusted for sex, age, race, and body mass index. Their findings disclosed that those individuals in the highest tertile of regular NSAJD use were substantially less likely to have adenomas (OR=0.4 95% Cl 0.2 to 0.7) compared with occasional or nonusers. When compared with the lowest tertile, individuals in the highest tertile of rectal mucosal apoptotic activity were less likely to have adenomas (OR=0.12 95% Cl ... [Pg.162]


See other pages where INDEX mucosal is mentioned: [Pg.150]    [Pg.150]    [Pg.498]    [Pg.239]    [Pg.101]    [Pg.102]    [Pg.111]    [Pg.242]    [Pg.244]    [Pg.327]    [Pg.380]    [Pg.595]    [Pg.128]    [Pg.668]    [Pg.159]    [Pg.293]    [Pg.377]    [Pg.809]    [Pg.736]    [Pg.472]    [Pg.473]    [Pg.473]    [Pg.476]    [Pg.241]    [Pg.406]    [Pg.25]    [Pg.298]    [Pg.224]    [Pg.20]    [Pg.64]    [Pg.253]    [Pg.95]    [Pg.292]    [Pg.132]    [Pg.174]    [Pg.195]   
See also in sourсe #XX -- [ Pg.2528 ]




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Mucosal

Mucositis

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