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pH and concentrations of pepsin and trypsin in feeding tube aspirates as predictors of tube placement
JPEN, Journal of Parenteral and Enteral Nutrition; 9/1/1997; Metheny, Norma A; Stewart, Barbara J; Smith, Lisa; Yan, Hua; Et al; 787 words
; ... study was to determine the extent to which pepsin and trypsin concentrations in feeding ... had a mean low pH (4.06), a high mean pepsin concentration (349.1 jig/mL), and a low ... concentration (143.0 mu g/mL), and a low mean pepsin concentration (24.2 mu g/mL). Respiratory ...
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Pepsin-Induced Changes in the Size and Molecular Weight Distribution of Bovine Casein During Enzymatic Hydrolysis
Journal of Dairy Science; 11/1/2007; Qi, W; Su, R X; He, Z M; Zhang, Y B; Jin, F M; 787 words
; ABSTRACT Bovine casein was digested with pepsin at pH 2.0 in a batch-stirred tank reactor ... limited hydrolysis. Key words: casein, pepsin, size-exclusion chromatography, light ... is fed to adults or suckling offspring, pepsin and pancreatin play the most important ...
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Effect of Pepsin on Laryngeal Stress Protein (Sep70, Sep53, and Hsp70) Response: Role in Laryngopharyngeal Reflux Disease
The Annals of Otology, Rhinology & Laryngology; 1/1/2006; Johnston, Nikki; Dettmar, Peter W; Lively, Mark O; Postma, Gregory N; Et al; 787 words
; ... Sep70 and Sep53 and heat shock protein Hsp70) and pepsin levels in esophageal and laryngeal tissue specimens ... model was used to examine the effects of low pH and pepsin (0.1 % porcine pepsin A) on stress protein levels. A laryngeal squamous ...
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Funds secured to raze Monticello, Ill., Pepsin building.
Herald & Review (Decatur, IL); 9/13/2005; 727 words
; ... bottles of the laxative named after him, Dr. Caldwell's Syrup Pepsin. The ad stated that 10 million bottles of the concoction ... well-known small towns. The enormous building that housed the Pepsin Syrup Co. -- owned by a succession of drug companies before ... planning for the past several years, might also be ...
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Receptor-Mediated Uptake of Pepsin by Laryngeal Epithelial Cells
The Annals of Otology, Rhinology & Laryngology; 12/1/2007; Johnston, Nikki; Wells, Clive W; Blumin, Joel H; Toohill, Robert J; Merati, Albert L; 787 words
; ... mechanistic link between exposure to pepsin and cellular changes that lead to laryngopharyngeal ... Initial confocal microscopy analysis of pepsin uptake by cultured hypopharyngeal epithelial cells revealed that pepsin may be taken up by a specific process ...
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Detection of Pepsin in Tracheal Secretions After Forced Small-Volume Aspirations of Gastric Juice
JPEN, Journal of Parenteral and Enteral Nutrition; 3/1/2004; Metheny, Norma A; Dahms, Thomas E; Chang, Yie-Hwa; Stewart, Barbara J; Et al; 787 words
; ... is assaying trachal secretions for pepsin, an expected constituent of gastric ... An immunoassay was used to test for pepsin in all of the tracheal secretions. Results: In the 3-aspiration group, pepsin was found in all of the secretions ...
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Gene encoding the group B streptococcal protein R4, its presence in clinical reference laboratory isolates & R4 protein pepsin sensitivity
Indian Journal of Medical Research; 5/1/2004; Smith, B L; Flores, A; Dechaine, J; Krepela, J; Et al; 787 words
; ... resistant to trypsin at pH8 and sensitive to pepsin at pH2. The R4 protein found predominantly ... using varying conditions for the enzyme pepsin. Standard haemoglobin assay was used to examine pepsin enzymatic activity. Thirty clinical isolates ...
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EFFECT OF ACID AND PEPSIN ON GENE EXPRESSION IN LARYNGEAL FIBROBLASTS
The Annals of Otology, Rhinology & Laryngology; 11/1/2004; Ylitalo, Riitta; Baugh, Andrew; Li, Wenhua; Thibeault, Susan; 787 words
; ... that momentary low pH with or without pepsin causes in gene expression in laryngeal ... media, and pH 5 media with and without pepsin. The FVF fibroblast gene expression differed ... significant interaction effects for acid and pepsin were found in the FVF culture, but in ...
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Laryngeal Epithelial Defenses Against Laryngopharyngeal Reflux: Investigations of E-cadherin, Carbonic Anhydrase Isoenzyme III, and Pepsin
The Annals of Otology, Rhinology & Laryngology; 12/1/2005; Gill, Gulnaz A; Johnston, Nikki; Buda, Andrea; Pignatelli, Massimo; Et al; 787 words
; ... relation to the presence of (intracellular) pepsin and carbonic anhydrase isoenzyme III ... immunohistochemistry and Western blotting for pepsin, E-cadherin, and CAIII. These data were ... research study. Results: Intracellular pepsin was detected in LPR patients, but not ...
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Proteolytic Pattern, Antigenicity, and Serum Immunoglobulin E Binding of [beta]-Lactoglobulin Hydrolysates Obtained by Pepsin and High-Pressure Treatments
Journal of Dairy Science; 3/1/2008; Chicón, R; López-Fandiño, R; Alonso, E; Belloque, J; 787 words
; ... evaluates the use of high pressure to enhance pepsin hydrolysis of β-lactoglobuli ... resistant to enzyme digestion, particularly to pepsin, a phenomenon attributed to its unique ... 1995). At pH values around 2, optimum for pepsin activity, β-LG is dissociated into ...
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