Results 41 to 50 of about 1,035,049 (315)

Colon tumor promotion, is it a selection process? Effects of cholate, phytate, and food restriction in rats on proliferation and apoptosis in normal and aberrant crypts [PDF]

open access: yes, 1997
Promotion would suppose the selection of initiated cells. We tested the selection of aberrant crypt cells by cholic acid, a colon cancer promoter, and the effect of protectors, phytate and food restriction.
Peiffer, Ginette   +5 more
core   +1 more source

Short-term and long-term outcomes after robotic radical surgery for rectal gastrointestinal stromal tumor

open access: yesBMC Surgery
Background The optimal approach for ensuring both complete resection and preservation of anal function in rectal gastrointestinal stromal tumor (GIST) remains unknown.
Chikara Maeda   +7 more
doaj   +1 more source

Is preoperative chemoradiotherapy warranted in magnetic resonance imaging-based clinically T3N0 rectal cancer? [PDF]

open access: yesKorean Journal of Clinical Oncology, 2014
Purpose: Preoperative chemoradiotherapy (PCRT) has been widely adopted. However, benefit of PCRT for patients with clinically T3N0 (cT3N0) rectal cancer is doubtful.
Jee Yeon Kim   +7 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

Protective loop ileostomy or colostomy? A risk evaluation of all common complications [PDF]

open access: yesAnnals of Coloproctology
Purpose Protective ileostomy and colostomy are performed in patients undergoing low anterior resection with a high leakage risk. We aimed to compare surgical, medical, and daily care complications between these 2 ostomies in order to make individual ...
Yi-Wen Yang   +8 more
doaj   +1 more source

Number of negative lymph nodes with a positive impact on survival of stage III colon cancer; a retrospective observation study for right side and left side colon

open access: yesBMC Cancer, 2022
Background The purpose was to examine the effect of negative lymph nodes (NLN) number on survival in stage III colon cancer. To reduce the interference of acute inflammation, we included patients with stage III colon cancer who had undergone elective ...
Yi-Hung Kuo   +5 more
doaj   +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

Survival analysis of local excision vs total mesorectal excision for middle and low rectal cancer in pT1/pT2 stage and intermediate pathological risk

open access: yesWorld Journal of Surgical Oncology, 2019
Background Local excision (LE) is a feasible treatment approach for rectal cancers in stage pT1 and presents low pathological risk, whereas total mesorectal excision (TME) is a reasonable treatment for more advanced cancers. On the basis of the pathology
I-Li Lai   +12 more
doaj   +1 more source

Colon capsule endoscopy for colonic surveillance [PDF]

open access: yesColorectal Disease, 2019
AbstractAimResources used in surveillance colonoscopies are taking up an increasing proportion of colonoscopy capacity. Colon capsule endoscopy (CCE) is a promising technique for noninvasive investigation of the colon. We aimed to investigate CCE as a possible filter in colonic surveillance with the primary outcome of reducing the number of ...
Kroijer, R.   +4 more
openaire   +2 more sources

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

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