Evidence map›Paper›PMID 37287514›Full record

ArticleObesity science & practice2023

Physical properties of food or bile redirection do not contribute to the intestinal adaptations after Roux-en-Y Gastric Bypass in rats.

Prabh R Pannu, Chijioke Chukwudi, Jianxun Wang, Po-Jen Yang, Farid Nasr Esfahani, Nima Saeidi

Open access · goldAbstract read
In one paragraph

Article in Obesity science & practice, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 44% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 2 countries.

Prabh R PannuDivision of General and Gastrointestinal Surgery Department of Surgery Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA.
Chijioke ChukwudiDivision of General and Gastrointestinal Surgery Department of Surgery Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA.
Jianxun WangDivision of General and Gastrointestinal Surgery Department of Surgery Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA.
Po-Jen YangDivision of General and Gastrointestinal Surgery Department of Surgery Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA.
Farid Nasr EsfahaniDivision of General and Gastrointestinal Surgery Department of Surgery Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA.
Nima SaeidiDivision of General and Gastrointestinal Surgery Department of Surgery Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA.ORCID https://orcid.org/0000-0002-7016-9018
Harvard University · US

Funding

Central and direct role of the small intestine in the improvement of type 2 diabetes following RYGBR01DK123219 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI SAEIDI, NIMA · 2020 to 2023
$1.8M
Gastrointestinal Weight Loss Surgery Regulates Glucose Metabolism via Intestinal Metabolic RemodelingK01DK103947 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI SAEIDI, NIMA · 2015 to 2017
$480k
The Role of Adipose Tissue Remodeling in Surgically-Induced Weight LossF32DK095558 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI SAEIDI, NIMA · 2012 to 2014
$163k
NIDDK NIH HHS F32 DK095558NIDDK NIH HHS K01 DK103947NIDDK NIH HHS R01 DK123219
6 · The paper itself

Abstract

Objective: Metabolic and morphological adaptations of the intestine have been suggested to play a role in the various therapeutic benefits of Roux-en-Y Gastric Bypass (RYGB) surgery. However, the precise underlying mechanisms remain unclear. In this study, the effects of physical properties of ingested food and redirection of biliopancreatic secretions on intestinal remodeling were investigated in RYGB operated rats. Methods: RYGB employing two different Roux Limb (RL) lengths was performed on high fat diet induced obese rats. Post-operatively, rats were fed either Solid or isocaloric Liquid diets. Metabolic and morphological remodeling of intestine was compared across both diet forms (Solid and Liquid diets) and surgical models (Short RL and Long RL). Results: RYGB surgery in rats induced weight loss and improved glucose tolerance which was independent of physical properties of ingested food and biliopancreatic secretions. Intestinal glucose utilization after RYGB was not determined by either food form or biliopancreatic secretions. The GLUT-1 expression in RL was not influenced by physical properties of food. Furthermore, both physical properties of food and biliopancreatic secretions showed no effects on intestinal morphological adaptations after RYGB. Conclusion: Results of this study demonstrate that physical properties of food and bile redirection are not major determinants of intestinal remodeling after RYGB in rats.

Indexed as

bariatric surgeryfoodGI tractglucose metabolismmetabolic adaptation

Identifiers

PMID37287514
PMCPMC10242252
OpenAlexW4306721379

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.