Evidence map›Paper›PMID 30944030›Full record

ArticleBiology of sex differences2019

Inflammatory responses to dietary and surgical weight loss in male and female mice.

Cameron Griffin, Chelsea R Hutch, Simin Abrishami, Daria Stelmak, Leila Eter, Ziru Li, Eric Chang, Devyani Agarwal, Brian Zamarron, Mita Varghese and 4 more

Open access · goldAbstract read
In one paragraph

Article in Biology of sex differences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.2field-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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  8. Review
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  10. Article
  11. Diet-dependent sex differences in the response to vertical sleeve gastrectomy.American journal of physiology. Endocrinology and metabolism · 2021
    Article
  12. Article
  13. Sex Differences of the Diabetic Heart.Frontiers in physiology · 2021
    Review
  14. Article
  15. Article
  16. 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

14 authors at 2 institutions in 1 country.

Cameron GriffinDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, MI, USA.
Chelsea R HutchDepartment of Surgery, University of Michigan Medical School, Ann Arbor, MI, USA.
Simin AbrishamiDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, MI, USA.
Daria StelmakDepartment of Surgery, University of Michigan Medical School, Ann Arbor, MI, USA.
Leila EterDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, MI, USA.
Ziru LiDepartment Molecular & Integrative Physiology, University of Michigan Medical School, Ann Arbor, MI, USA.
Eric ChangDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, MI, USA.
Devyani AgarwalDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, MI, USA.
Brian ZamarronDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, MI, USA.
Mita VargheseDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, MI, USA.
Perla SubbaiahDepartment of Mathematics and Statistics, Oakland University, Rochester, MI, 48309, USA.
Ormond A MacDougaldDepartment Molecular & Integrative Physiology, University of Michigan Medical School, Ann Arbor, MI, USA.
Darleen A SandovalDepartment of Surgery, University of Michigan Medical School, Ann Arbor, MI, USA.
Kanakadurga SingerDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, MI, USA. ksinger@umich.edu.ORCID 0000-0001-8278-3800
University of Michigan · USOakland University · US

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 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
Interdisciplinary Study of Marrow Adiposity, Mineral Metabolism & Energy BalanceR24DK092759 · NIDDK · MAINEHEALTH · PI HOROWITZ, MARK C, MACDOUGALD, ORMOND A · 2011 to 2019
$13.0M
Multidisciplinary Training Program in Basic Diabetes ResearchT32DK101357 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PETER ARVAN, Ormond A MacDougald · 2014 to 2026
$4.1M
The Role of Androgens in Obesity Induced Meta-InflammationR01DK115583 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SINGER, KANAKADURGA · 2018 to 2022
$2.2M
Mechanisms of hematopoietic stem cell activation in obesityK08DK101755 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SINGER, KANAKADURGA · 2015 to 2018
$644k
NIDDK NIH HHS K08 DK101755NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30 DK089503NIDDK NIH HHS R01 DK115583NIDDK NIH HHS R24 DK092759NIDDK NIH HHS T32 DK101357
6 · The paper itself

Abstract

backgroundWeight loss by surgery or lifestyle changes is strongly recommended for obese individuals to improve metabolic health, but the underlying impairments that persist from a history of obesity remain unclear. Recent investigations demonstrate a persistent inflammatory state with weight loss and bariatric surgery, but the mechanism and impact are not fully understood. Additionally, these studies have not been performed in females although women are the majority of individuals undergoing weight loss interventions.

methodsThe goal of this study was to determine the sex differences in metabolically induced inflammation after dietary weight loss (WL) or bariatric surgery. Following a 60% high-fat diet (HFD) for 12 weeks, C57Bl/6j mice underwent either a dietary switch to normal chow for WL or vertical sleeve gastrectomy (VSG) and were evaluated 8 weeks after intervention. WL effects on myelopoiesis were further evaluated with bone marrow chimeras.

resultsBoth sexes had a decrease in adiposity and total weight following WL or VSG intervention. With HFD, females had very little inflammation and no further increase with WL, but males had persistent inflammation even after WL despite metabolic improvement. Interestingly, after VSG, myeloid inflammation was increased in the livers of males and to a lesser extent in females.

conclusionsThese studies demonstrate that regardless of sex, it is critical to assess an individuals' history of obesity rather than just rely on current weight status in medical decision-making. There are long-lasting effects on tissue inflammation in both sexes especially with surgical weight loss. Dietary change is overall most effective to improve meta-inflammation in obese males on its own or in combination with surgical weight loss.

Indexed as

Sex CharacteristicsWeight LossAdiposityAnimalsBariatric SurgeryBlood GlucoseDiet, High-FatDiet, ReducingFemaleInflammationInsulinLeukocytesLiverMaleMice, Inbred C57BLObesityBlood GlucoseInsulinBariatric surgeryMacrophageMetabolismMyelopoiesisObesitySex-differences

Identifiers

PMID30944030
PMCPMC6446331
OpenAlexW2927035530

What OpenQuestion holds

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LicenceCC BY
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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.