Evidence map›Paper›PMID 33053352›Full record

ArticleCell reports2020

The Role of Elevated Branched-Chain Amino Acids in the Effects of Vertical Sleeve Gastrectomy to Reduce Weight and Improve Glucose Regulation.

Nadejda Bozadjieva Kramer, Simon S Evers, Jae Hoon Shin, Sierra Silverwood, Yibin Wang, Charles F Burant, Darleen A Sandoval, Randy J Seeley

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. The role of the gut-brain axis in bariatric surgery.Current opinion in neurobiology · 2025
    Review
  10. Article
  11. Review
  12. Article
  13. Precision Medicine in Bariatric Procedures.Gastrointestinal endoscopy clinics of North America · 2024
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Bile acids, gut microbiota and metabolic surgery.Frontiers in endocrinology · 2022
    Review
  20. 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

8 authors at 2 institutions in 1 country.

Nadejda Bozadjieva KramerDepartment of Surgery, University of Michigan, Ann Arbor, MI 48109, USA.
Simon S EversDepartment of Surgery, University of Michigan, Ann Arbor, MI 48109, USA.
Jae Hoon ShinDepartment of Surgery, University of Michigan, Ann Arbor, MI 48109, USA.
Sierra SilverwoodDepartment of Surgery, University of Michigan, Ann Arbor, MI 48109, USA.
Yibin WangDepartments of Anesthesiology, Medicine, and Physiology, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, CA 90095, USA.
Charles F BurantDepartment of Internal Medicine, University of Michigan, Ann Arbor, MI 48109, USA.
Darleen A SandovalDepartment of Surgery, University of Michigan, Ann Arbor, MI 48109, USA.
Randy J SeeleyDepartment of Surgery, University of Michigan, Ann Arbor, MI 48109, USA. Electronic address: seeleyrj@med.umich.edu.
University of Michigan · USUniversity of California, Los Angeles · US

Funding

Michigan Institute for Clinical and Health Research (MICHR)UL1TR002240 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUMENG, JULIE C, MASHOUR, GEORGE ALEXANDER · 2017 to 2022
$54.9M
PUBLIC HEALTH DEMONSTRATIONP60DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MYERS, MARTIN G · 1985 to 2012
$26.5M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Scott Soleimanpour · 2013 to 2026
$24.3M
Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Kanakadurga Singer · 2010 to 2026
$20.3M
Statistics and Bioinformatics Core - WangU24DK097153 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BURANT, CHARLES F · 2012 to 2017
$10.1M
Project 3: Neural mediators in the metabolic effects of Vertical Sleeve GastrectomyP01DK117821 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OLSON, DAVID P · 2019 to 2023
$9.3M
Postdoc Stipend Supplement: Developmental Origins of Metabolic Disorders T32T32DK071212 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DAVID P OLSON, Kanakadurga Singer · 2005 to 2026
$5.4M
Obesity Surgery Scientist Training ProgramT32DK108740 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Justin Brigham Dimick, RANDY J SEELEY · 2016 to 2026
$2.2M
Role of GDF15 and its receptor in the CNS regulation of food intake and body weightR01DK119188 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SEELEY, RANDY J · 2019 to 2022
$1.9M
BCAA Catabolic Defect in HF: Novel Mechanism and Therapeutic TargetR01HL140116 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LI, ZHAOPING · 2018 to 2021
$1.6M
A novel paracrine role for GLP-1 in the isletR01DK107282 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SANDOVAL, DARLEEN A. · 2017 to 2020
$1.6M
NCATS NIH HHS UL1 TR002240NHLBI NIH HHS R01 HL140116NIDDK NIH HHS P01 DK117821NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30 DK089503NIDDK NIH HHS P60 DK020572NIDDK NIH HHS R01 DK107282NIDDK NIH HHS R01 DK119188NIDDK NIH HHS T32 DK071212NIDDK NIH HHS T32 DK108740NIDDK NIH HHS U24 DK097153
6 · The paper itself

Abstract

Elevated levels of branched-chain amino acids (BCAAs) and their metabolites are strongly positively associated with obesity, insulin resistance, and type 2 diabetes. Bariatric surgery is among the best treatments for weight loss and associated morbidities. Clinical studies have reported that bariatric surgery decreases the circulating levels of BCAAs. The objective of this study was to test the hypothesis that reduced BCAA levels contribute to the metabolic improvements of sustained weight loss and improved glucose tolerance after vertical sleeve gastrectomy (VSG). We find that, as in humans, circulating BCAAs are significantly lower in VSG rats and mice. To increase circulating BCAAs, we tested mice with either increased dietary intake of BCAAs or impaired BCAA catabolism by total body deletion of mitochondrial phosphatase 2C (Pp2cm). Our results show that a decrease in circulating BCAAs is not necessary for sustained body weight loss and improved glucose tolerance after VSG.

Indexed as

GastrectomyWeight LossAbsorption, PhysiologicalAdipose Tissue, WhiteAdministration, OralAmino Acids, Branched-ChainAmino Acid Transport System y+LAnimalsBlood CirculationDietary SupplementsDiet, High-FatEpididymisFeeding BehaviorGlucoseMaleMice, Inbred C57BLAmino Acids, Branched-ChainAmino Acid Transport System y+LGlucosePPM1A protein, humanProtein Phosphatase 2CSlc7a7 protein, mousebariatric surgeryBCAABCAA catabolismmetabolismtype 2 diabetesVertical Sleeve Gastrectomy

Identifiers

PMID33053352
PMCPMC7605275
OpenAlexW3092986009

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.