Evidence map›Paper›PMID 31492038›Full record

ArticleBiomolecules2019

Differential Sympathetic Activation of Adipose Tissues by Brain-Derived Neurotrophic Factor.

Qi Zhu, Xian Liu, Bradley J Glazier, Kristen N Krolick, Shangyuwen Yang, Jingyan He, Chunmin C Lo, Haifei Shi

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Physical Exercise-Induced Myokines in Neurodegenerative Diseases.International journal of molecular sciences · 2021
    Review
  6. Article
  7. 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.

Qi ZhuDepartment of Biology, Miami University, Oxford, OH 45056, USA.
Xian LiuDepartment of Biology, Miami University, Oxford, OH 45056, USA.
Bradley J GlazierDepartment of Biology, Miami University, Oxford, OH 45056, USA.
Kristen N KrolickDepartment of Biology, Miami University, Oxford, OH 45056, USA.
Shangyuwen YangDepartment of Biology, Miami University, Oxford, OH 45056, USA.
Jingyan HeDepartment of Biology, Miami University, Oxford, OH 45056, USA.
Chunmin C LoDepartment of Biomedical Sciences, Heritage College of Osteopathic Medicine, Diabetes Institute, Ohio University, Athens, OH 45701, USA. loc1@ohio.edu.
Haifei ShiDepartment of Biology, Miami University, Oxford, OH 45056, USA. Haifei.Shi@miamioh.edu.
Miami University · USOhio University · US

Funding

Central Action of Brain-Derived Neurotrophic Factor in Male and Female RatsR15DK090823 · NIDDK · MIAMI UNIVERSITY OXFORD · PI SHI, HAIFEI · 2010 to 2015
$816k
Food intake and energy metabolism regulated by apo AIV and CCKK01DK083550 · NIDDK · UNIVERSITY OF CINCINNATI · PI LO, CHUNMIN C. · 2009 to 2013
$559k
The role of Apolipoprotein AIV in lipid-induced thermogenesis via sympathetic activityR15DK118611 · NIDDK · OHIO UNIVERSITY ATHENS · PI LO, CHUNMIN C. · 2018 to 2018
$464k
Howard Hughes Medical InstituteNIDDK NIH HHS K01 DK083550NIDDK NIH HHS R15 DK090823NIDDK NIH HHS R15 DK118611NIH HHS NIH DK090823
6 · The paper itself

Abstract

Centrally administered brain-derived neurotrophic factor (BDNF) decreases body adiposity beyond what can be accounted for by decreased food intake, implying enhanced lipid metabolism by BDNF. Consistent with this notion, intracerebroventricular (icv) injection of BDNF in rats increased the expression of lipolytic enzymes in white adipose tissues (WAT) and increased circulating concentrations of lipolytic products without changing the levels of adrenal gland hormones. This suggests that central BDNF-induced lipid mobilization is likely due to sympathetic neural activation, rather than activation of the adrenocortical or adrenomedullary system. We hypothesized that BDNF activated sympathetic innervation of adipose tissues to regulate lipolysis. Rats with unilateral denervation of interscapular brown adipose tissue (BAT) and different WAT depots received icv injections of saline or BDNF. Both intact and denervated adipose tissues were exposed to the same circulating factors, but denervated adipose tissues did not receive neural signals. Norepinephrine (NE) turnover (NETO) of BAT and WAT was assessed as a measure of sympathetic activity. Findings revealed that central BDNF treatment induced a change in NETO in some but not all the adipose tissues tested. Specifically, greater NETO rates were found in BAT and gonadal epididymal WAT (EWAT), but not in inguinal WAT (IWAT) or retroperitoneal WAT (RWAT), of BDNF-treated rats compared to saline-treated rats. Furthermore, intact innervation was necessary for BDNF-induced NETO in BAT and EWAT. In addition, BDNF increased the expression of lipolytic enzymes in both intact and denervated EWAT and IWAT, suggesting that BDNF-induced WAT lipolysis was independent of intact innervation. To summarize, centrally administered BDNF selectively provoked sympathetic drives to BAT and EWAT that was dependent on intact innervation, while BDNF also increased lipolysis in a manner independent of intact innervation.

Indexed as

Adipose TissueAnimalsBrain-Derived Neurotrophic FactorLipolysisMaleRatsRats, Long-EvansSympathetic Nervous SystemBdnf protein, ratBrain-Derived Neurotrophic Factoradrenal hormonesbrown adipose tissuedenervationenergy homeostasislipolysissympathetic activitywhite adipose tissue

Identifiers

PMID31492038
PMCPMC6769916
OpenAlexW2971947172

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.