Pepsin secretion during damage by ethanol and salicylic acid

LR Johnson - Gastroenterology, 1972 - Elsevier
pepsin secretion; acid must be present; (2) pepsin secretion during damage is independent
of the appearance of total … acid are effective stimulators of pepsin secretion in the presence of …

Sensitive pepsin immunoassay for detection of laryngopharyngeal reflux

J Knight, MO Lively, N Johnston, PW Dettmar… - The …, 2005 - Wiley Online Library
… Indeed, pepsin exhibits enzymatic activity at pH levels well … far more sensitive to damage by
pepsin in the presence of acid than … A total of 63 samples of throat sputum were collected for …

Assessment of the prevalence of microaspiration by gastric pepsin in the airway of ventilated children

V Gopalareddy, Z He, S Soundar, L Bolling… - Acta …, 2008 - Wiley Online Library
… This is significantly higher than the patients with cuffed ET tubes. The prevalence of
pepsin-positive aspirates among the total aspirates was 40% (55 of 138) in the cuffed group, which is …

[HTML][HTML] Proteolytic pattern, antigenicity, and serum immunoglobulin E binding of β-lactoglobulin hydrolysates obtained by pepsin and high-pressure treatments

R Chicón, R López-Fandiño, E Alonso… - Journal of dairy science, 2008 - Elsevier
… This study evaluates the use of high pressure to enhance pepsin hydrolysis of β-lactoglobulin
(β-LG). The protein was subjected to high pressure before and during the proteolytic …

Relationship between pepsin expression and dysplasia grade in patients with vocal cord leukoplakia

YL Chen, YY Bao, SH Zhou… - … –Head and Neck …, 2021 - journals.sagepub.com
… Here, we used immunohistochemistry (IHC) to examine pepsin expression in vocal cord
tissue samples and assessed the relationship between pepsin expression and clinical factors …

The Denaturation of Pepsin. I. Macromolecular Changes1

H Edelhoch - Journal of the American Chemical Society, 1957 - ACS Publications
… not very sensitive to the absolute concentration of protein and consequently these data
should not be affected very much by using the total concentration of protein (pepsin and split …

Effects of controlled pepsin hydrolysis on antioxidant potential and fractional changes of chickpea proteins

I Arcan, A Yemenicioğlu - Food Research International, 2010 - Elsevier
… In this study, we applied controlled pepsin hydrolysis of chickpea protein extracts containing
both albumins and globulins based on maximization of free radical scavenging activity and …

Analysis of pepsin concentration and influencing factors in saliva of elderly nasal feeding patients

Y Ding, H Hou, M Liu, X Wang, Y Xu… - BioMed Research …, 2021 - Wiley Online Library
pepsin is extremely sensitive in predicting GERD, so this study intends to investigate the level
of pepsin … lunch while sitting (a total of 6 saliva samples were collected from each patient). …

Increase in pepsin content in gastric mucosa during the course of aspirin-and taurocholate-induced gastric ulceration in rats

K Ohe, H Yokoya, T Kitaura, T Kunita… - Digestive Diseases and …, 1980 - Springer
… This finding indicates that the increase in the ratio of alkali-labile to total pepsinogen was
probably due to the high proportion of activated pepsin in this layer and explains why the …

Effect of high-intensity pulsed electric fields on the activity, conformation and self-aggregation of pepsin

W Zhao, R Yang - Food Chemistry, 2009 - Elsevier
… 1, pepsin activity decreased significantly as total HIPEF treatment … pepsin was observed at
each level of electric field strength applied in this study, which was especially obvious at high-…