Results 11 to 20 of about 328,401 (309)

Do we need gastric acid? [PDF]

open access: yes, 2008
Evidence from comparative anatomy and physiology studies indicates that gastric acid secretion developed during the evolution of vertebrates approximately 350 million years ago.
Lippl, F.   +25 more
core   +2 more sources

Effect of fluoride varnish on glass ionomer microhardness changes in endogenous acid erosion challenge

open access: yesBiomaterial Investigations in Dentistry, 2021
Objective This study aimed to assess the effect of fluoride varnish on glass ionomer microhardness changes after endogenous acid erosion challenge.
Fatemeh Moharramkhani   +4 more
doaj   +1 more source

The Measurement of Gastric Acid [PDF]

open access: yesPostgraduate Medical Journal, 1965
Since the end of the last century the standard method of assessing gastric acid secretion has been by the test meal, which was developed largely by von Leube (1876), Ewald and Boas (1885) and Rehfuss (1927). Its history and development have been reviewed by Hollander and Penner (1939) and Rovelstad (1963).
J H, LAWRIE, A P, FORREST
openaire   +2 more sources

Effects of Simulated Gastric Acid Exposure on Surface Topography, Mechanical and Optical Features of Commercial CAD/CAM Ceramic Blocks

open access: yesApplied Sciences, 2021
Gastric acid exposure produces tooth structure demineralization and dental ceramic degradation. The most affected patients are those who suffer from gastroesophageal reflux disease, bulimia nervosa, and pregnant women with prolonged severe nausea.
Ioana Ligia Pîrvulescu   +5 more
doaj   +1 more source

Etiopathogenesis of Peptic Ulcers and Prostaglandin Relationship

open access: yesVan Tıp Dergisi, 2020
Peptic ulcer disease, usually seen in the stomach and proximal duodenum, is a disease that can be seen in individuals of different age groups due to a wide variety of infectious and non-infectious causes.
Aykut Ulucan
doaj   +1 more source

Noninvasive ¹³C-octanoic acid breath test shows delayed gastric emptying in patients with amyotrophic lateral sclerosis [PDF]

open access: yes, 1999
Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disorder characterized by progressive loss of motor neurons. However, ALS has been recognized to also involve non-motor systems.
Folwaczny, Christian   +6 more
core   +1 more source

Helicobacter pylori Eradication Induced Constant Decrease in Interleukin- 1B Expression over More Than 5 Years in Patients with Gastric Cancer and Dysplasia

open access: yesGut and Liver, 2020
Background/Aims: Helicobacter pylori (Hp) suppresses gastric acid secretion by repressing the expression of the H+, K+-adenosine triphosphatase (H+, K+-ATPase) and stimulating interleukin-1 (IL-1β; encoded by IL-1B).
Hee Jin Kim   +5 more
doaj   +1 more source

Impact of Gastric H+/K+-ATPase rs2733743 on the Intragastric pH-Values of Dexlansoprazole Injection in Chinese Subjects

open access: yesFrontiers in Pharmacology, 2017
Background: Not all patients with acid-related disorders receiving proton pump inhibitor (PP) treatment get adequate gastric pH control. The genetic variation of receptors, metabolic enzymes, and transporters are known to cause failures of therapies.
Lu-Ning Sun   +17 more
doaj   +1 more source

Fat transforms ascorbic acid from inhibiting to promoting acid-catalysed N-nitrosation [PDF]

open access: yes, 2007
<b>Background</b>: The major potential site of acid nitrosation is the proximal stomach, an anatomical site prone to a rising incidence of metaplasia and adenocarcinoma.
Paterson, S.   +7 more
core   +1 more source

PMK-S005 Alleviates Age-Related Gastric Acid Secretion, Inflammation, and Oxidative Status in the Rat Stomach

open access: yesGut and Liver, 2016
Background/AimsThe aim of this study was to evaluate the effect of the synthetic S-allyl-l-cysteine (SAC) PMK-S005 on gastric acid secretion, inflammation, and antioxidant enzymes in aging rats.Methods : The rats were divided into four groups at 31 weeks
Yoon Jeong Choi   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy