Results 71 to 80 of about 48,325 (351)

The role of the surgical resection distance from the pylorus after laparoscopic sleeve gastrectomy: a prospective cohort study from an academic medical center in Egypt

open access: yesPatient Safety in Surgery, 2020
Background Laparoscopic sleeve gastrectomy was recently described as an effective approach for the operative treatment of obesity, but the ideal procedure remains controversial.
Ahmed H. Hussein   +2 more
doaj   +1 more source

Altered Nasal Microbiota in Sinonasal Tumors: A Comparative Analysis of Malignant and Benign Sinonasal Tumors

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Although shifts in nasal microbiota have been well‐documented in inflammatory upper airway conditions, microbiota tumor‐associated alterations remain uncharacterized. This study is the first to compare sinonasal microbiota profiles of patients with malignant tumors (MT), benign tumors (BT), and controls, offering insights into tumor‐
Evan A. Patel   +13 more
wiley   +1 more source

Gastroduodenal resistance and neural mechanisms involved in saline flow decrease elicited by acute blood volume expansion in anesthetized rats

open access: yesBrazilian Journal of Medical and Biological Research, 1997
We have previously demonstrated that blood volume (BV) expansion decreases saline flow through the gastroduodenal (GD) segment in anesthetized rats (Xavier-Neto J, dos Santos AA & Rola FH (1990) Gut, 31: 1006-1010). The present study attempts to identify
Graça J.R.V.   +8 more
doaj  

Histological and Histomorphometric studies of ethanol-injured pylorus and duodenum of Wistar rats pre-treated with Moringa oliefera extract [PDF]

open access: yesAl Ameen Journal of Medical Sciences, 2014
Background: This study investigated the effects of pre-treatment with Moringa oleifera extract on the histomorphology and histomorphometry of the pylorus and duodenum of rats following ethanol-induced gastrointestinal injury.
Olayemi Kafilat Olaibi   +2 more
doaj  

Development of Colombian isolates of Leishmania (Viannia) panamensis, Le. (V.) guyanensis and Le. (V.) braziliensis in the sandfly Lutzomyia intermedia (Lutz & Neiva, 1912) under experimental conditions

open access: yesMemorias do Instituto Oswaldo Cruz, 1993
The development of Colombian Leishmania species of the subgenus Viannia in Lutzomyia intermedia was similar to that observed with Brazilian Le. (V.) braziliensis: colonization of the pylorus by paramastigotes; promastigotes in the midgut and massive ...
Elizabeth Ferreira Rangel   +3 more
doaj   +1 more source

Autocrine and paracrine Wingless signalling in the Drosophila midgut by both continuous gradient and asynchronous bursts of wingless expression [PDF]

open access: yes, 2016
Wingless (Wg)/ Wnt signalling is a major regulator of homeostasis in both the mammalian andDrosophilaintestine. InDrosophilathe organisation and function of Wingless signalling in the adult intestine remain poorly understood.
De Navascues Melero, Joaquin   +2 more
core   +1 more source

Establishment of a chronic aspiration pneumonia mouse model using oropharyngeal aspiration of food suspension

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Four aspiration methods (UV, IN, IT, and OA) were compared, and OA was identified as the most effective delivery technique. A chronic aspiration pneumonia model was then established through repeated OA of food suspension or gastric contents. Integrated analyses, including micro‐CT, histopathology, cytokine profiling, and RNA sequencing, revealed ...
Qianwen Li   +4 more
wiley   +1 more source

Zoological results of a tour in the far east : Polyzoa Entoprocta and Ctenostomata [PDF]

open access: yes, 2009
The Polyzoa discussed or described in this paper are all from fresh or brackish water. The majority are from the Tale Sap in the north-eastern part of the Malay Peninsula} but a few come from the Tai-Hu in the Kiangsu Province of China.
Annandale, Nelson
core  

Intestinal neuromuscular function after preservation and transplantation [PDF]

open access: yes, 1996
While it is well known that prolonged preservation of the intestinal graft causes severe mucosal damage after transplantation, little is known about the effect on neuromuscular function.
Hamada, N   +7 more
core   +1 more source

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