Results 31 to 40 of about 99,088 (315)

Interactions and effects of food additive dye Allura red on pepsin structure and protease activity; experimental and computational supports

open access: yesResearch in Pharmaceutical Sciences, 2021
Background and purpose: Today, color additives such as Allura red (AR) are widely used in different kinds of food products. Pepsin is a globular protein that is secreted as a digestive protease from the main cells in the stomach. Because of the important
Fatemeh Balaei   +4 more
doaj   +1 more source

Association between Gastroesophageal Reflux Disease and Chronic Sinusitis: Salivary and Nasal Pepsin as a Biomarker [PDF]

open access: yesInternational Journal of Medical Arts, 2021
Background: The relationship between gastroesophageal reflux [GER] and chronic rhinosinusitis [CRS] has been discussed in several studies, but a direct relationship could not be established. However, both conditions are highly prevalent.
Mohamed Abdelazim   +2 more
doaj   +1 more source

Label-Free Detection of Salivary Pepsin Using Gold Nanoparticle/Polypyrrole Nanocoral Modified Screen-Printed Electrode

open access: yesSensors, 2018
Detection of salivary pepsin has been given attention as a new diagnostic tool for laryngopharyngeal reflux (LPR) disease, because saliva collection is non-invasive and relatively comfortable.
Doyeon Lee   +3 more
doaj   +1 more source

Laryngopharyngeal Reflux: Symptoms, Signs, and Presence of Pepsin in Saliva - A Reliable Diagnostic Triad

open access: yesInternational Archives of Otorhinolaryngology, 2021
Introduction Twenty-four-hour multichannel intraluminal impedance with double probe pH monitoring (MII-pH), though considered the most sensitive tool for the diagnosis of gastroesophageal reflux disease (GERD), is invasive, time consuming, not widely ...
Shilpa Divakaran   +4 more
doaj   +1 more source

Multicolour interphase cytogenetics: 24 chromosome probes, 6 colours, 4 layers [PDF]

open access: yes, 2011
From the late 1980s onwards, the use of DNA probes to visualise sequences on individual chromosomes (fluorescent in-situ hybridisation - FISH) revolutionised the study of cytogenetics.
A.R. Thornhill   +61 more
core   +1 more source

Diagnostic utility of salivary pepsin in laryngopharyngeal reflux: a systematic review and meta-analysis

open access: yesBrazilian Journal of Otorhinolaryngology, 2023
Objectives: Salivary pepsin has emerged as a biomarker for Laryngopharyngeal Reflux (LPR), which, however, has been questioned for its efficacy due to a lack of supporting medical data.
Wuyang Jing, Wenlong Luo, Lan Lou
doaj   +1 more source

Pepsin promotes IL-8 signaling-induced epithelial–mesenchymal transition in laryngeal carcinoma

open access: yesCancer Cell International, 2019
Background Laryngopharyngeal reflux (LPR), with its increasing morbidity, is attracting considerable attention. In recent years, the causal role between LPR and laryngeal carcinoma has been debated.
Jia-Jie Tan   +5 more
doaj   +1 more source

A Pepsin-like Enzyme from Penicillium janthinellum

open access: yesJournal of Biological Chemistry, 1968
Abstract The acid proteinase, peptidase A, of Penicillium janthinellum which shows many similarities to pepsin is completely inactivated by diazoacetyl-dl-norleucine methyl ester. One equivalent of inhibitor becomes covalently bound to 1 molecule of the enzyme.
J, Sodek, T, Hofmann
openaire   +2 more sources

Freeze-Dried Tuna Pepsin Powder Stabilized by Some Cryoprotectants: In Vitro Simulated Gastric Digestion toward Different Proteins and Its Storage Stability

open access: yesFoods, 2022
The impact of maltodextrin (10%) in combination with trehalose or glycerol at different levels (2.5% and 5%) and their mixture on the stability of freeze-dried pepsin from skipjack tuna stomach was studied.
Umesh Patil   +3 more
doaj   +1 more source

Rupture Test and Bioavailability of Oil-Soluble Vitamins [PDF]

open access: yes, 2013
In lieu of an abstract, here is the article\u27s first paragraph: Bioavailability of multi-vitamins as dietary supplements has always been a concern. Dissolution studies have been successfully used to predict drug release of bioactive molecules, but with
Chablani, Lipika
core   +2 more sources

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