Evidence map›Paper›PMID 38206483›Full record

SynthesisReviews in endocrine & metabolic disorders2024

The effect of bariatric surgery on the expression of gastrointestinal taste receptors: A systematic review.

Rosalind Walmsley, Lynn Chong, Michael W Hii, Robyn M Brown, Priya Sumithran

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in Reviews in endocrine & metabolic disorders, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

5 authors at 2 institutions in 1 country.

Rosalind WalmsleyDepartment of Medicine, St Vincent's Hospital Melbourne, University of Melbourne, Parkville, VIC, 3052, Australia.ORCID 0000-0002-7473-0757
Lynn ChongDepartment of Surgery, St Vincent's Hospital Melbourne, University of Melbourne, Victoria, Australia.ORCID 0000-0002-2595-958X
Michael W HiiDepartment of Surgery, St Vincent's Hospital Melbourne, University of Melbourne, Victoria, Australia.ORCID 0000-0003-1313-0499
Robyn M Brown *Department of Pharmacology and Biochemistry, University of Melbourne, Victoria, Australia.ORCID 0000-0003-4167-3634
Priya Sumithran *Department of Medicine, St Vincent's Hospital Melbourne, University of Melbourne, Parkville, VIC, 3052, Australia. priya.sumithran@monash.edu.ORCID 0000-0002-9576-1050
The University of Melbourne · AUSt Vincent's Hospital Melbourne · AU

Funding

Australian Research Council 190101244National Health and Medical Research Council 1178482
6 · The paper itself

Abstract

Gastrointestinal nutrient sensing via taste receptors may contribute to weight loss, metabolic improvements, and a reduced preference for sweet and fatty foods following bariatric surgery. This review aimed to investigate the effect of bariatric surgery on the expression of oral and post-oral gastrointestinal taste receptors and associations between taste receptor alterations and clinical outcomes of bariatric surgery. A systematic review was conducted to capture data from both human and animal studies on changes in the expression of taste receptors in oral or post-oral gastrointestinal tissue following any type of bariatric surgery. Databases searched included Medline, Embase, Emcare, APA PsychInfo, Cochrane Library, and CINAHL. Two human and 21 animal studies were included. Bariatric surgery alters the quantity of many sweet, umami, and fatty acid taste receptors in the gastrointestinal tract. Changes to the expression of sweet and amino acid receptors occur most often in intestinal segments surgically repositioned more proximally, such as the alimentary limb after gastric bypass. Conversely, changes to fatty acid receptors were observed more frequently in the colon than in the small intestine. Significant heterogeneity in the methodology of included studies limited conclusions regarding the direction of change in taste receptor expression induced by bariatric surgeries. Few studies have investigated associations between taste receptor expression and clinical outcomes of bariatric surgery. As such, future studies should look to investigate the relationship between bariatric surgery-induced changes to gut taste receptor expression and function and the impact of surgery on taste preferences, food palatability, and eating behaviour.Registration code in PROSPERO: CRD42022313992.

Indexed as

Bariatric SurgeryGastrointestinal TractAnimalsHumansReceptors, G-Protein-CoupledTasteTaste BudsReceptors, G-Protein-CoupledBariatric surgeryNutrient sensingTaste preferenceTaste receptors

Identifiers

PMID38206483
PMCPMC10942945
OpenAlexW4390744554

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.