Results 31 to 40 of about 180,158 (258)

Civilization and the colon: Constipation as "the disease of diseases"

open access: yesWestern Journal of Medicine, 2000
The publication in April 2000 of the results of a clinical trial that found high fibre cereals had no protective effect against colorectal adenomas stirred up considerable media attention and shook a cherished tenet of popular health culture.1 After all, boxes of All-Bran have been assuring us for nearly two decades that they contain “at last, some ...
openaire   +5 more sources

Drug Disposition in the Lower Gastrointestinal Tract: Targeting and Monitoring

open access: yesPharmaceutics, 2021
The increasing prevalence of colonic diseases calls for a better understanding of the various colonic drug absorption barriers of colon-targeted formulations, and for reliable in vitro tools that accurately predict local drug disposition.
Glenn Lemmens   +4 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Decreased Frequency of Intestinal Regulatory CD5+ B Cells in Colonic Inflammation. [PDF]

open access: yesPLoS ONE, 2016
BACKGROUND:CD5+ B cells are a type of regulatory immune cells, though the involvement of this B cell subset in intestinal inflammation and immune regulation is not fully understood.
Yoshiyuki Mishima   +12 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Progress in the treatment of colonic diverticular diseases [PDF]

open access: yesWaike lilun yu shijian
The incidence of colonic diverticular disease is increasing significantly and is showing a trend of youthfulness. The treatment of colonic diverticulum disease mainly involves drugs, including antibiotics, rifaximin, and mesalazine.
KONG Lei, YANG Huali
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

¿Se debe seguir usando la preparación preoperatoria de colon? Should preoperative bowel preparation be continued?

open access: yesRevista Colombiana de Cirugía, 2006
Introducción: La preparación preoperatoria de colon es una conducta practicada frecuentemente por los cirujanos; sin embargo, evidencia reciente pone en duda su efectividad.
Álvaro Sanabria   +2 more
doaj  

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