Evidence map›Paper›PMID 35644477›Full record

ReviewMolecular metabolism2023

Regulation of body weight: Lessons learned from bariatric surgery.

Vance L Albaugh, Yanlin He, Heike Münzberg, Christopher D Morrison, Sangho Yu, Hans-Rudolf Berthoud

Open access · goldAbstract readReview
In one paragraph

Review in Molecular metabolism, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 69 citations in OpenAlex.

  1. Trial
  2. Trial
  3. The critical role of gut-brain signalling in eating behaviour and obesity.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Weight Trajectory Impacts Risk for 10 Distinct Cardiometabolic Diseases.The Journal of clinical endocrinology and metabolism · 2025
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Observational
  15. Article
  16. Article
  17. Article
  18. Novel neural pathways targeted by GLP-1R agonists and bariatric surgery.Pflugers Archiv : European journal of physiology · 2025
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Vance L AlbaughTranslational and Integrative Gastrointestinal and Endocrine Research Laboratory, Pennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA, USA.
Yanlin HeBrain Glycemic and Metabolism Control Department, Pennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA, USA.
Heike MünzbergNeurobiology of Nutrition & Metabolism Department, Pennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA, USA.
Christopher D MorrisonNeurobiology of Nutrition & Metabolism Department, Pennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA, USA.
Sangho YuNeurobiology of Nutrition & Metabolism Department, Pennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA, USA.
Hans-Rudolf BerthoudNeurobiology of Nutrition & Metabolism Department, Pennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA, USA. Electronic address: berthohr@pbrc.edu.
Pennington Biomedical Research Center · USLouisiana State University · US

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Sujoy Ghosh · 2005 to 2026
$26.5M
The role of maternal obesity-driven inflammation and adverse pregnancy outcomes in a mouse model of preeclampsiaP20GM135002 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Jacqueline M Stephens · 2020 to 2026
$18.4M
Neural mechanisms controlling food intake and body weight after bariatric surgeryR01DK047348 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI BERTHOUD, HANS-RUDOLF · 1994 to 2018
$5.0M
Leptin and Central Control of ThermoregulationR01DK092587 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI MUENZBERG-GRUENING, HEIKE · 2012 to 2024
$3.5M
Metabolic Changes: Connecting temperature sensing neurons to sympathetic adipose tissue stimulationR01AT011683 · NCCIH · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI MUENZBERG-GRUENING, HEIKE · 2021 to 2025
$2.5M
Neural circuits coordinating protein intake: Role of FGF21R01DK123083 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI MORRISON, CHRISTOPHER D · 2020 to 2024
$1.6M
FGF21-dependent mechanisms driving changes in energy expenditure during dietary protein restrictionR01DK121370 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI MORRISON, CHRISTOPHER D · 2020 to 2023
$1.5M
NCCIH NIH HHS R01 AT011683NIDDK NIH HHS P30 DK072476NIDDK NIH HHS R01 DK047348NIDDK NIH HHS R01 DK092587NIDDK NIH HHS R01 DK121370NIDDK NIH HHS R01 DK123083NIGMS NIH HHS P20 GM135002
6 · The paper itself

Abstract

backgroundBariatric or weight loss surgery is currently the most effective treatment for obesity and metabolic disease. Unlike dieting and pharmacology, its beneficial effects are sustained over decades in most patients, and mortality is among the lowest for major surgery. Because there are not nearly enough surgeons to implement bariatric surgery on a global scale, intensive research efforts have begun to identify its mechanisms of action on a molecular level in order to replace surgery with targeted behavioral or pharmacological treatments. To date, however, there is no consensus as to the critical mechanisms involved. SCOPE OF REVIEW: The purpose of this non-systematic review is to evaluate the existing evidence for specific molecular and inter-organ signaling pathways that play major roles in bariatric surgery-induced weight loss and metabolic benefits, with a focus on Roux-en-Y gastric bypass (RYGB) and vertical sleeve gastrectomy (VSG), in both humans and rodents. MAJOR

conclusionsGut-brain communication and its brain targets of food intake control and energy balance regulation are complex and redundant. Although the relatively young science of bariatric surgery has generated a number of hypotheses, no clear and unique mechanism has yet emerged. It seems increasingly likely that the broad physiological and behavioral effects produced by bariatric surgery do not involve a single mechanism, but rather multiple signaling pathways. Besides a need to improve and better validate surgeries in animals, advanced techniques, including inducible, tissue-specific knockout models, and the use of humanized physiological traits will be necessary. State-of-the-art genetically-guided neural identification techniques should be used to more selectively manipulate function-specific pathways.

Indexed as

Bariatric SurgeryGastric BypassObesity, MorbidAnimalsHumansObesityWeight LossBile acid signalingEnergy balance regulationGut-brain communicationGut hormonesGut microbiomeNeural controls of food intake

Identifiers

PMID35644477
PMCPMC9938317
OpenAlexW4281571737

What Socratic 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 Socratic graph.