Evidence map›Paper›PMID 27879248›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2017

High-fat diet-induced obesity regulates MMP3 to modulate depot- and sex-dependent adipose expansion in C57BL/6J mice.

Yuanyuan Wu, Mi-Jeong Lee, Yasuo Ido, Susan K Fried

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.1field-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

53 citing papers in PubMed, 82 citations in OpenAlex.

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  14. Sex-based differences in short- and longer-term diet-induced metabolic heart disease.American journal of physiology. Heart and circulatory physiology · 2024
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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

4 authors at 1 institution in 1 country.

Yuanyuan WuObesity Center, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts.
Mi-Jeong LeeObesity Center, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts.
Yasuo IdoObesity Center, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts.
Susan K FriedObesity Center, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts susan.fried@mssm.edu.
Boston University · US

Funding

Transgenic CoreP30DK046200 · NIDDK · TUFTS MEDICAL CENTER · PI GREENBERG, ANDREW S, PERISSI, VALENTINA · 1992 to 2021
$25.0M
Glucocorticoids & Adipocyte Function in Human ObesityR01DK080448 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FRIED, SUSAN K · 2009 to 2018
$3.4M
Sex Differences in Adipose Tissue Biology and Metabolic DiseaseR24DK087669 · NIDDK · TUFTS UNIVERSITY BOSTON · PI GREENBERG, ANDREW S · 2010 to 2010
$525k
NIDDK NIH HHS P30 DK046200NIDDK NIH HHS R01 DK080448NIDDK NIH HHS R24 DK087669
6 · The paper itself

Abstract

Increased adipocyte size is hypothesized to signal the recruitment of adipose progenitor cells (APCs) to expand tissue storage capacity. To investigate depot and sex differences in adipose growth, male and female C57BL/6J mice (10 wk-old) were challenged with high-fat (HF) or low-fat (LF) diets (D) for 14 wk. The HFD increased gonadal (GON) depot weight by adipocyte hypertrophy and hyperplasia in females but hypertrophy alone in males. In both sexes, inguinal (ING) adipocytes were smaller than GON, and depot expansion was due to hypertrophy. Matrix metalloproteinase 3 (Mmp3), an antiadipogenic factor, and its inhibitor Timps modulate the extracellular matrix remodeling needed for depot expansion. Mmp3 mRNA was depot different (ING > GON), higher in females than males and mainly expressed in APCs. In males, HFD-induced obesity increased tissue and APC Mmp3 mRNA levels and MMP3 protein and enzymatic activity. In females however, HFD significantly decreased MMP3 protein without affecting its mRNA levels. MMP3 activity also decreased (significant in ING). Timp4 mRNA was expressed mainly in adipocytes, and HFD-induced obesity tended to increase the ratio of TIMP4 to MMP3 protein in females, whereas it decreased it in males. Overexpression of Mmp3 in 3T3-L1 preadipocytes or rhMMP3 protein added to primary human preadipocytes inhibited differentiation, whereas rhTIMP4 improved adipogenesis and attenuated the inhibitory effect of rhMMP3. These data suggest that HFD-induced obesity downregulates APC MMP3 expression to trigger adipogenesis, and adipocyte TIMP4 may modulate this process to regulate hyperplastic vs. hypertrophic adipose tissue expansion, fat distribution, and metabolic health in a sex- and depot-dependent manner.

Indexed as

Diet, High-Fat3T3-L1 CellsAdipocytesAdipogenesisAdipose TissueAnimalsCell DifferentiationDiet, Fat-RestrictedFemaleHumansHyperplasiaHypertrophyMaleMatrix Metalloproteinase 3MiceMice, Inbred C57BLMatrix Metalloproteinase 3MMP3 protein, humanMmp3 protein, mouseRecombinant ProteinsRNA, MessengerTissue Inhibitor of Metalloproteinase-4Tissue Inhibitor of Metalloproteinasesadipocyte sizeadipose progenitorhyperplasiamatrix metalloproteinase 3tissue inhibitor of matrix metalloproteinase 4

Identifiers

PMID27879248
PMCPMC5283879
OpenAlexW2550034372

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.