Results 21 to 30 of about 22,308 (170)

Intestinal Microecology in Pediatric Surgery-Related Gastrointestinal Diseases Current Insights and Future Perspectives [PDF]

open access: yesarXiv, 2023
Intestinal microecology is established from birth and is constantly changing until homeostasis is reached. Intestinal microecology is involved in the immune inflammatory response of the intestine and regulates the intestinal barrier function. The imbalance of intestinal microecology is closely related to the occurrence and development of digestive ...
arxiv  

Cell proliferation and apoptosis in gastric cancer and intestinal metaplasia Proliferação celular e apoptose em câncer gástrico e metaplasia intestinal

open access: yesArquivos de Gastroenterologia, 2005
BACKGROUND: Higher proliferation is commonly observed in cancer cells. Apoptosis can be a useful measure of a tumor cell kinetic. Alteration of the balance between proliferation and apoptosis is associated with cancer.
Nora Manoukian Forones   +4 more
doaj   +1 more source

CORRELACION DE LOS HALLAZGOS ENDOSCOPICOS E HISTOLOGICOS EN EL DIAGNOSTICO DE METAPLASIAINTESTINAL GASTRICA EN PACIENTES EN EL HOSPITAL NACIONAL HIPOLITO UNANUE EN EL AÑO 2015

open access: yesRevista de la Facultad de Medicina Humana, 2017
Objetivos: Determinar la correlación entre los hallazgos endoscópicos sugestivos de metaplasia y su contraparte histológica en nuestro medio, dentro de ellos también determinar algunos factores asociados.
José M. Vela- Ruiz   +1 more
doaj   +1 more source

Mathematical Modeling of Transport and Degradation of Feedstuffs in the Small Intestine [PDF]

open access: yesJournal of Theoretical Biology 294 (2012) 114-121, 2011
We describe a mathematical modeling of the digestion in the small intestine. The main interest of our work is to consider, at the same time, different aspects of the digestion i.e. the transport of the bolus all along the intestine, feedstuffs degradation according to the enzymes and local physical conditions, and nutrients absorption.
arxiv   +1 more source

Deep Transformers for Fast Small Intestine Grounding in Capsule Endoscope Video [PDF]

open access: yesarXiv, 2021
Capsule endoscopy is an evolutional technique for examining and diagnosing intractable gastrointestinal diseases. Because of the huge amount of data, analyzing capsule endoscope videos is very time-consuming and labor-intensive for gastrointestinal medicalists.
arxiv  

A pSMAD/CDX2 Complex Is Essential for the Intestinalization of Epithelial Metaplasia

open access: yesCell Reports, 2014
The molecular mechanisms leading to epithelial metaplasias are poorly understood. Barrett's esophagus is a premalignant metaplastic change of the esophageal epithelium into columnar epithelium, occurring in patients suffering from gastroesophageal reflux
Luigi Mari   +8 more
doaj   +1 more source

A case of Helicobacter pylori-negative early gastric adenocarcinoma with gastrointestinal phenotype

open access: yesEndoscopy International Open, 2021
A 40-year-old man with slightly depressed (0-IIc) type gastric cancer of the pyloric anterior gastric area underwent pre-operative screening for tetralogy of Fallot and endoscopic submucosal dissection (ESD) and was tested for Helicobacter pylori ...
Masafumi Takatsuna   +8 more
doaj   +1 more source

Intestinal metaplasia and glandular atrophy in patients with chronic gastritis in Ilorin

open access: yesSahel Medical Journal, 2018
Background: Intestinal metaplasia and glandular atrophy are pre malignant conditions occurring as a complication of prolonged, untreated or poorly treated chronic gastritis.
David Eyitayo Ibikunle   +2 more
doaj   +1 more source

Intestinal gluconeogenesis and glucose transport according to body fuel availability in rats [PDF]

open access: yesJ Physiol 566 (15/07/2005) 575-86, 2007
Intestinal hexose absorption and gluconeogenesis have been studied in relation to refeeding after two different fasting phases: a long period of protein sparing during which energy expenditure is derived from lipid oxidation (phase II), and a later phase characterized by a rise in plasma corticosterone triggering protein catabolism (phase III).
arxiv   +1 more source

Gastric Intestinal Metaplasia in an Underserved Population in the USA: Prevalence, Epidemiologic and Clinical Features

open access: yesGastroenterology Research and Practice, 2013
Gastric intestinal metaplasia is an important stage in the development of gastric cancer. Limited data is available regarding the prevalence of gastric intestinal metaplasia in the United States.
Tarek Almouradi   +2 more
doaj   +1 more source

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