Evidence map›Paper›PMID 34341005›Full record

ArticleDiabetes2021

Sleeve Gastrectomy Suppresses Hepatic Glucose Production and Increases Hepatic Insulin Clearance Independent of Weight Loss.

Rachel Ben-Haroush Schyr, Abbas Al-Kurd, Botros Moalem, Anna Permyakova, Hadar Israeli, Aya Bardugo, Yhara Arad, Liron Hefetz, Michael Bergel, Arnon Haran and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  12. Enhanced glucose homeostasisWorld journal of gastroenterology · 2023
    Article
  13. Sleeve gastrectomy causes weight-loss independent improvements in hepatic steatosis.Liver international : official journal of the International Association for the Study of the Liver · 2023
    Article
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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

15 authors at 2 institutions in 1 country.

Rachel Ben-Haroush SchyrDepartment of Developmental Biology and Cancer Research, Institute for Medical Research Israel-Canada, Hadassah Medical School-The Hebrew University of Jerusalem, Jerusalem, Israel rachel.schyr@mail.huji.ac.il danny.ben-zvi@mail.huji.ac.il.
Abbas Al-KurdDepartment of Surgery, Hadassah Medical Center-Mt. Scopus, Jerusalem, Israel.
Botros MoalemDepartment of Developmental Biology and Cancer Research, Institute for Medical Research Israel-Canada, Hadassah Medical School-The Hebrew University of Jerusalem, Jerusalem, Israel.
Anna PermyakovaObesity and Metabolism Laboratory, Institute for Drug Research, School of Pharmacy, Faculty of Medicine, The Hebrew University of Jerusalem, Jerusalem, Israel.
Hadar IsraeliDepartment of Developmental Biology and Cancer Research, Institute for Medical Research Israel-Canada, Hadassah Medical School-The Hebrew University of Jerusalem, Jerusalem, Israel.
Aya BardugoDepartment of Developmental Biology and Cancer Research, Institute for Medical Research Israel-Canada, Hadassah Medical School-The Hebrew University of Jerusalem, Jerusalem, Israel.
Yhara AradDepartment of Developmental Biology and Cancer Research, Institute for Medical Research Israel-Canada, Hadassah Medical School-The Hebrew University of Jerusalem, Jerusalem, Israel.
Liron HefetzDepartment of Developmental Biology and Cancer Research, Institute for Medical Research Israel-Canada, Hadassah Medical School-The Hebrew University of Jerusalem, Jerusalem, Israel.
Michael BergelDepartment of Developmental Biology and Cancer Research, Institute for Medical Research Israel-Canada, Hadassah Medical School-The Hebrew University of Jerusalem, Jerusalem, Israel.
Arnon HaranDepartment of Developmental Biology and Cancer Research, Institute for Medical Research Israel-Canada, Hadassah Medical School-The Hebrew University of Jerusalem, Jerusalem, Israel.
Shahar AzarObesity and Metabolism Laboratory, Institute for Drug Research, School of Pharmacy, Faculty of Medicine, The Hebrew University of Jerusalem, Jerusalem, Israel.
Itia MagenheimDepartment of Developmental Biology and Cancer Research, Institute for Medical Research Israel-Canada, Hadassah Medical School-The Hebrew University of Jerusalem, Jerusalem, Israel.
Joseph TamObesity and Metabolism Laboratory, Institute for Drug Research, School of Pharmacy, Faculty of Medicine, The Hebrew University of Jerusalem, Jerusalem, Israel.
Ronit GrinbaumDepartment of Surgery, Hadassah Medical Center-Mt. Scopus, Jerusalem, Israel.
Danny Ben-ZviDepartment of Developmental Biology and Cancer Research, Institute for Medical Research Israel-Canada, Hadassah Medical School-The Hebrew University of Jerusalem, Jerusalem, Israel rachel.schyr@mail.huji.ac.il danny.ben-zvi@mail.huji.ac.il.ORCID 0000-0002-8697-9744
Hebrew University of Jerusalem · ILHadassah Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bariatric operations induce weight loss, which is associated with an improvement in hepatic steatosis and a reduction in hepatic glucose production. It is not clear whether these outcomes are entirely due to weight loss, or whether the new anatomy imposed by the surgery contributes to the improvement in the metabolic function of the liver. We performed vertical sleeve gastrectomy (VSG) on obese mice provided with a high-fat high-sucrose diet and compared them to diet and weight-matched sham-operated mice (WMS). At 40 days after surgery, VSG-operated mice displayed less hepatic steatosis compared with WMS. By measuring the fasting glucose and insulin levels in the blood vessels feeding and draining the liver, we showed directly that hepatic glucose production was suppressed after VSG. Insulin levels were elevated in the portal vein, and hepatic insulin clearance was elevated in VSG-operated mice. The hepatic expression of genes associated with insulin clearance was upregulated. We repeated the experiment in lean mice and observed that portal insulin and glucagon are elevated, but only insulin clearance is increased in VSG-operated mice. In conclusion, direct measurement of glucose and insulin in the blood entering and leaving the liver shows that VSG affects glucose and insulin metabolism through mechanisms independent of weight loss and diet.

Indexed as

GastrectomyAnimalsBariatric SurgeryGlucoseInsulinInsulin ResistanceLiverMaleMiceMice, Inbred C57BLMice, Inbred ICRMice, ObeseObesityWeight LossGlucoseInsulin

Identifiers

PMID34341005
PMCPMC8576500
OpenAlexW3187574878

What OpenQuestion holds

Textmetadata
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.