Evidence map›Paper›PMID 31908033›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2020

Optogenetic-induced sympathetic neuromodulation of brown adipose tissue thermogenesis.

Carey E Lyons, Maria Razzoli, Erin Larson, Daniel Svedberg, Andrea Frontini, Saverio Cinti, Lucy Vulchanova, Mark Sanders, Mark Thomas, Alessandro Bartolomucci

Open access · bronzeAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-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

21 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  4. Review
  5. Cold exposure-inducedActa pharmaceutica Sinica. B · 2026
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  8. Review
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  10. Review
  11. Article
  12. AAV-mediated gene transfer to colon-innervating primary afferent neurons.Frontiers in pain research (Lausanne, Switzerland) · 2023
    Article
  13. Optogenetics Sheds Light on Brown and Beige Adipocytes.Journal of cellular signaling · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

10 authors at 3 institutions in 2 countries.

Carey E LyonsDepartment of Integrative Biology and Physiology, University of Minnesota, Minneapolis, Minnesota.
Maria RazzoliDepartment of Integrative Biology and Physiology, University of Minnesota, Minneapolis, Minnesota.
Erin LarsonDepartment of Neuroscience, University of Minnesota, Minneapolis, Minnesota.
Daniel SvedbergDepartment of Integrative Biology and Physiology, University of Minnesota, Minneapolis, Minnesota.
Andrea FrontiniDepartment of Public Health, Experimental and Forensic Medicine, University of Pavia, Pavia, Italy.
Saverio CintiDepartment of Experimental and Clinical Medicine, Università Politecnica delle Marche, Ancona, Italy.
Lucy VulchanovaDepartment of Neuroscience, University of Minnesota, Minneapolis, Minnesota.
Mark SandersUniversity Imaging Center, University of Minnesota, Minneapolis, Minnesota.
Mark ThomasDepartment of Neuroscience, University of Minnesota, Minneapolis, Minnesota.
Alessandro BartolomucciDepartment of Integrative Biology and Physiology, University of Minnesota, Minneapolis, Minnesota.
University of Minnesota · USMarche Polytechnic University · ITUniversity of Pavia · IT

Funding

Training Grant: Functional Proteomics of AgingT32AG029796 · NIA · UNIVERSITY OF MINNESOTA · PI EDGAR A ARRIAGA, Douglas G Mashek · 2008 to 2026
$6.6M
Neural mechanisms for VGF regulation of energy balanceR01DK117504 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BARTOLOMUCCI, ALESSANDRO, BUETTNER, CHRISTOPH · 2018 to 2021
$2.7M
Molecular dissection of TLQP-21 peptide functions in obesityR01DK102496 · NIDDK · UNIVERSITY OF MINNESOTA · PI BARTOLOMUCCI, ALESSANDRO · 2014 to 2018
$1.7M
Molecular control of BAT functions by adrenergic/purinergic signalingR56DK118150 · NIDDK · UNIVERSITY OF MINNESOTA · PI BARTOLOMUCCI, ALESSANDRO · 2019 to 2019
$385k
NIA NIH HHS T32 AG029796NIDDK NIH HHS R01 DK102496NIDDK NIH HHS R01 DK117504NIDDK NIH HHS R56 DK118150
6 · The paper itself

Abstract

The brown adipose tissue (BAT) is a thermogenic organ that plays a major role in energy balance, obesity, and diabetes due to the potent glucose and lipid clearance that fuels its thermogenesis, which is largely mediated via sympathetic nervous system activation. However, thus far there has been little experimental validation of the hypothesis that selective neuromodulation of the sympathetic nerves innervating the BAT is sufficient to elicit thermogenesis in mice. We generated mice expressing blue light-activated channelrhodopsin-2 (ChR2) in the sympathetic nerves innervating the BAT using two different strategies: injecting the BAT of C57Bl/6J mice with AAV6-hSyn-ChR2 (H134R)-EYFP; crossbreeding tyrosine hydroxylase-Cre mice with floxed-stop ChR2-EYFP mice. The nerves in the BAT expressing ChR2 were selectively stimulated with a blue LED light positioned underneath the fat pad of anesthetized mice, while the BAT and core temperatures were simultaneously recorded. Using immunohistochemistry we confirmed the selective expression of EYFP in TH positive nerves fibers. In addition, local optogenetic stimulation of the sympathetic nerves induced significant increase in the BAT temperature followed by an increase in core temperature in mice expressing ChR2, but not in the respective controls. The BAT activation was also paralleled by increased levels of pre-UCP1 transcript. Our results demonstrate that local optogenetic stimulation of the sympathetic nerves is sufficient to elicit BAT and core thermogenesis, thus suggesting that peripheral neuromodulation has the potential to be exploited as an alternative to pharmacotherapies to elicit organ activation and thus ameliorate type 2 diabetes and/or obesity.

Indexed as

OptogeneticsAdipose Tissue, BrownAnimalsDiabetes Mellitus, Type 2Energy MetabolismGlucoseMaleMice, Inbred C57BLObesitySympathetic Nervous SystemThermogenesisGlucoseAAV6CLARITYopsinperipheral nervous systemUCP1

Identifiers

PMID31908033
PMCPMC7306786
OpenAlexW2998373472

What OpenQuestion holds

Textmetadata
LicenceTDM
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.