Evidence map›Paper›PMID 31171562›Full record

ArticleDiabetes2019

Unconventional Secretion of Adipocyte Fatty Acid Binding Protein 4 Is Mediated By Autophagic Proteins in a Sirtuin-1-Dependent Manner.

Ajeetha Josephrajan, Ann V Hertzel, Ellie K Bohm, Michael W McBurney, Shin-Ichiro Imai, Douglas G Mashek, Do-Hyung Kim, David A Bernlohr

Open access · greenAbstract read
In one paragraph

Article in Diabetes, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 47 citations in OpenAlex.

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  18. Endocannabinoids at the synapse and beyond: implications for neuropsychiatric disease pathophysiology and treatment.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Review
  19. Review
  20. Mechanisms of endocannabinoid transport in the brain.British journal of pharmacology · 2022
    Review
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 3 institutions in 2 countries.

Ajeetha JosephrajanDepartment of Biochemistry, Molecular Biology and Biophysics, University of Minnesota, Minneapolis, MN.
Ann V HertzelDepartment of Biochemistry, Molecular Biology and Biophysics, University of Minnesota, Minneapolis, MN.
Ellie K BohmDepartment of Biochemistry, Molecular Biology and Biophysics, University of Minnesota, Minneapolis, MN.
Michael W McBurneyDepartment of Biochemistry, Microbiology and Immunology, The University of Ottawa, Ottawa, Ontario, Canada.
Shin-Ichiro ImaiDepartment of Developmental Biology, Washington University in St. Louis, St. Louis, MO.
Douglas G MashekDepartment of Biochemistry, Molecular Biology and Biophysics, University of Minnesota, Minneapolis, MN.ORCID 0000-0001-7033-3386
Do-Hyung KimDepartment of Biochemistry, Molecular Biology and Biophysics, University of Minnesota, Minneapolis, MN.
David A BernlohrDepartment of Biochemistry, Molecular Biology and Biophysics, University of Minnesota, Minneapolis, MN bernl001@umn.edu.ORCID 0000-0001-6969-9129
University of Minnesota · USUniversity of Ottawa · CAWashington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
LIPID BINDING PROTEINS IN OBESITY/DIABETES SYNDROMESR01DK053189 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI BERNLOHR, DAVID A · 1998 to 2020
$5.6M
Mechanisms of mTORC1 signaling to protein degradation pathwaysR35GM130353 · NIGMS · UNIVERSITY OF MINNESOTA · PI Do-Hyung Kim · 2019 to 2026
$4.2M
ENAMPT-MEDIATED ADIPO-HYPOTHALAMIC COMMUNICATION FOR NAD+ PRODUCTION AND AGINGR01AG047902 · NIA · WASHINGTON UNIVERSITY · PI IMAI, SHIN-ICHIRO · 2014 to 2023
$3.2M
THE ROLE OF DORSOMEDIAL HYPOTHALAMIC NEURONS IN MAMMALIAN AGING AND LONGEVITYR01AG037457 · NIA · WASHINGTON UNIVERSITY · PI IMAI, SHIN-ICHIRO · 2011 to 2020
$3.1M
Mechanisms of mTOR signaling to early and late stages of autophagyR01GM097057 · NIGMS · UNIVERSITY OF MINNESOTA · PI KIM, DO-HYUNG · 2011 to 2018
$2.7M
Regulation and consequences of hepatic lipid droplet catabolismR01DK114401 · NIDDK · UNIVERSITY OF MINNESOTA · PI MASHEK, DOUGLAS G · 2017 to 2020
$1.7M
Role of ATGL and lipid metabolism in healthspanR01AG055452 · NIA · UNIVERSITY OF MINNESOTA · PI MASHEK, DOUGLAS G · 2017 to 2021
$1.6M
Synergistic effects of diet, lipolytic signaling and SIRT1 on energy metabolismR01DK108790 · NIDDK · UNIVERSITY OF MINNESOTA · PI MASHEK, DOUGLAS G · 2016 to 2018
$1.1M
Lipid Binding Proteins in Obesity and Diabetes SyndromesR56DK053189 · NIDDK · UNIVERSITY OF MINNESOTA · PI BERNLOHR, DAVID A · 2011 to 2017
$300k
NIA NIH HHS R01 AG037457NIA NIH HHS R01 AG047902NIA NIH HHS R01 AG055452NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK053189NIDDK NIH HHS R01 DK108790NIDDK NIH HHS R01 DK114401NIDDK NIH HHS R56 DK053189NIGMS NIH HHS R01 GM097057NIGMS NIH HHS R35 GM130353
6 · The paper itself

Abstract

Fatty acid binding protein 4 (FABP4) is a leaderless lipid carrier protein primarily expressed by adipocytes and macrophages that not only functions intracellularly but is also secreted. The secretion is mediated via unconventional mechanism(s), and in a variety of species, metabolic dysfunction is correlated with elevated circulating FABP4 levels. In diabetic animals, neutralizing antibodies targeting serum FABP4 increase insulin sensitivity and attenuate hepatic glucose output, suggesting the functional importance of circulating FABP4. Using animal and cell-based models, we show that FABP4 is secreted from white, but not brown, adipose tissue in response to lipolytic stimulation in a sirtuin-1 (SIRT1)-dependent manner via a mechanism that requires some, but not all, autophagic components. Silencing of early autophagic genes such as

Indexed as

AdipocytesAdipose TissueAnimalsAutophagyAutophagy-Related Protein-1 HomologAutophagy-Related ProteinsBeclin-1Fatty Acid-Binding ProteinsGene SilencingInsulin ResistanceMiceMice, KnockoutProtein Serine-Threonine KinasesSirtuin 1Autophagy-Related Protein-1 HomologAutophagy-Related ProteinsBeclin-1Becn1 protein, mouseFabp4 protein, mouseFatty Acid-Binding ProteinsProtein Serine-Threonine KinasesRb1cc1 protein, mouseSirtuin 1Ulk1 protein, mouseUlk2 protein, mouse

Identifiers

PMID31171562
PMCPMC6702637
OpenAlexW2948262853

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.