Evidence map›Paper›PMID 32193370›Full record

ArticleNature communications2020

Olfactory specificity regulates lipid metabolism through neuroendocrine signaling in Caenorhabditis elegans.

Ayse Sena Mutlu, Shihong Max Gao, Haining Zhang, Meng C Wang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 86 citations in OpenAlex.

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  12. Exposure to an aversive odor altersmicroPublication biology · 2024
    Article
  13. RAL-1 signaling regulates lipid composition inmicroPublication biology · 2024
    Article
  14. Article
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  16. Article
  17. Application ofInternational journal of molecular sciences · 2023
    Review
  18. 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

4 authors at 2 institutions in 1 country.

Ayse Sena MutluHuffington Center on Aging, Baylor College of Medicine, Houston, TX, 77030, USA. ozseker@bcm.edu.ORCID http://orcid.org/0000-0002-2849-7210
Shihong Max GaoGraduate Program in Developmental Biology, Baylor College of Medicine, Houston, TX, 77030, USA.
Haining ZhangHuffington Center on Aging, Baylor College of Medicine, Houston, TX, 77030, USA.ORCID http://orcid.org/0000-0002-4497-4822
Meng C WangHuffington Center on Aging, Baylor College of Medicine, Houston, TX, 77030, USA. wmeng@bcm.edu.ORCID http://orcid.org/0000-0002-5898-6007
Baylor College of Medicine · USHoward Hughes Medical Institute · US

Funding

Decode the chemical language that orchestrates cellular and organismal homeostasisDP1DK113644 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI WANG, MENG CARLA · 2016 to 2020
$5.5M
Targeting a lipid-mediated pro-longevity pathway as Alzheimer's therapyRF1AG062257 · NIA · BAYLOR COLLEGE OF MEDICINE · PI WANG, JIN, WANG, MENG CARLA · 2018 to 2020
$4.0M
Prebiotic Regulation of LongevityR01AT009050 · NCCIH · BAYLOR COLLEGE OF MEDICINE · PI WANG, MENG CARLA · 2016 to 2020
$2.6M
LIPID SIGNALING IN REGULATION OF LONGEVITYR01AG045183 · NIA · BAYLOR COLLEGE OF MEDICINE · PI WANG, MENG CARLA · 2013 to 2017
$1.8M
Howard Hughes Medical InstituteNCCIH NIH HHS R01 AT009050NIA NIH HHS R01 AG045183NIA NIH HHS RF1 AG062257NIDDK NIH HHS DP1 DK113644
6 · The paper itself

Abstract

Olfactory and metabolic dysfunctions are intertwined phenomena associated with obesity and neurodegenerative diseases; yet how mechanistically olfaction regulates metabolic homeostasis remains unclear. Specificity of olfactory perception integrates diverse environmental odors and olfactory neurons expressing different receptors. Here, we report that specific but not all olfactory neurons actively regulate fat metabolism without affecting eating behaviors in Caenorhabditis elegans, and identified specific odors that reduce fat mobilization via inhibiting these neurons. Optogenetic activation or inhibition of the responsible olfactory neural circuit promotes the loss or gain of fat storage, respectively. Furthermore, we discovered that FLP-1 neuropeptide released from this olfactory neural circuit signals through peripheral NPR-4/neuropeptide receptor, SGK-1/serum- and glucocorticoid-inducible kinase, and specific isoforms of DAF-16/FOXO transcription factor to regulate fat storage. Our work reveals molecular mechanisms underlying olfactory regulation of fat metabolism, and suggests the association between olfactory perception specificity of each individual and his/her susceptibility to the development of obesity.

Indexed as

AnimalsAnimals, Genetically ModifiedButanonesCaenorhabditis elegansCaenorhabditis elegans ProteinsDisease Models, AnimalFeeding BehaviorForkhead Transcription FactorsHumansLipid MetabolismNeuronsNeuropeptidesNeurosecretory SystemsObesityOdorantsOlfactory PerceptionButanonesCaenorhabditis elegans Proteinsdaf-16 protein, C elegansFlp-1 protein, C elegansForkhead Transcription Factorsmethylethyl ketoneNeuropeptidesnpr-4 protein, C elegansProtein Serine-Threonine KinasesReceptors, NeuropeptideSgk-1 protein, C elegans

Identifiers

PMID32193370
PMCPMC7081233
OpenAlexW3011707763

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.