Evidence map›Paper›PMID 34257279›Full record

ArticleNature communications2021

Neurofibromin regulates metabolic rate via neuronal mechanisms in Drosophila.

Valentina Botero, Bethany A Stanhope, Elizabeth B Brown, Eliza C Grenci, Tamara Boto, Scarlet J Park, Lanikea B King, Keith R Murphy, Kenneth J Colodner, James A Walker and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Energy Deficit Is a Key Driver of Sleep Homeostasis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Neurofibromin Deficiency Alters the Patterning and Prioritization of Motor Behaviors in a State-Dependent Manner.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Modeling neurodegenerative and neurodevelopmental disorders in theLearning & memory (Cold Spring Harbor, N.Y.) · 2024
    Review
  18. Cells · 2024
    Review
  19. Article
  20. Neurobiology of sleep and circadian rhythms · 2023
    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

13 authors at 4 institutions in 2 countries.

Valentina BoteroDepartment of Neuroscience, The Scripps Research Institute, Scripps Florida, Jupiter, FL, USA.ORCID 0000-0002-9744-3929
Bethany A StanhopeDepartment of Biological Sciences, Florida Atlantic University, Jupiter, FL, USA.
Elizabeth B BrownDepartment of Biological Sciences, Florida Atlantic University, Jupiter, FL, USA.ORCID 0000-0003-0825-8199
Eliza C GrenciDepartment of Neuroscience, The Scripps Research Institute, Scripps Florida, Jupiter, FL, USA.
Tamara BotoDepartment of Neuroscience, The Scripps Research Institute, Scripps Florida, Jupiter, FL, USA.ORCID 0000-0002-9974-3714
Scarlet J ParkDepartment of Neuroscience, The Scripps Research Institute, Scripps Florida, Jupiter, FL, USA.ORCID 0000-0002-1545-6284
Lanikea B KingDepartment of Neuroscience, The Scripps Research Institute, Scripps Florida, Jupiter, FL, USA.
Keith R MurphyDepartment of Neuroscience, The Scripps Research Institute, Scripps Florida, Jupiter, FL, USA.
Kenneth J ColodnerProgram in Neuroscience and Behavior, Mount Holyoke College, South Hadley, MA, USA.ORCID 0000-0003-1830-3483
James A WalkerCenter for Genomic Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0001-5585-698X
Alex C KeeneDepartment of Biological Sciences, Florida Atlantic University, Jupiter, FL, USA.
William W JaDepartment of Neuroscience, The Scripps Research Institute, Scripps Florida, Jupiter, FL, USA.ORCID 0000-0002-4003-7356
Seth M TomchikDepartment of Neuroscience, The Scripps Research Institute, Scripps Florida, Jupiter, FL, USA. stomchik@scripps.edu.ORCID 0000-0001-5686-0833
Scripps Research Institute · USFlorida Atlantic University · USBroad Institute · USMount Holyoke College · US

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
Mechanisms of Nf1 Pathophysiology Underlying HyperactivityR01NS097237 · NINDS · UNIVERSITY OF IOWA · PI TOMCHIK, SETH M · 2017 to 2021
$2.4M
Nutritional and Epigenetic Priming of Metabolism and Aging in DrosophilaR01AG045036 · NIA · SCRIPPS FLORIDA · PI JA, WILLIAM W · 2014 to 2018
$2.0M
Dopaminergic circuit modulation of learning and arousal-mediated memory enhancementR01NS114403 · NINDS · UNIVERSITY OF IOWA · PI TOMCHIK, SETH M · 2020 to 2024
$2.0M
The role of neural translin in metabolic control of sleepR01NS085152 · NINDS · UNIVERSITY OF NEVADA RENO · PI KEENE, ALEX C · 2014 to 2018
$1.7M
The neural basis of fatty acid tasteR01DC017390 · NIDCD · TEXAS A&M UNIVERSITY · PI DAHANUKAR, ANUPAMA ARUN, KEENE, ALEX C · 2018 to 2022
$1.5M
Functional analysis of pathogenic mutations in Neurofibromatosis Type-1 (NF1)R21NS096402 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WALKER, JAMES ANTHONY · 2016 to 2017
$465k
NIA NIH HHS R01 AG045036NIDCD NIH HHS R01 DC017390NIH HHS P40 OD018537NINDS NIH HHS R01 NS085152NINDS NIH HHS R01 NS097237NINDS NIH HHS R01 NS114403NINDS NIH HHS R21 NS096402
6 · The paper itself

Abstract

Neurofibromatosis type 1 is a chronic multisystemic genetic disorder that results from loss of function in the neurofibromin protein. Neurofibromin may regulate metabolism, though the underlying mechanisms remain largely unknown. Here we show that neurofibromin regulates metabolic homeostasis in Drosophila via a discrete neuronal circuit. Loss of neurofibromin increases metabolic rate via a Ras GAP-related domain-dependent mechanism, increases feeding homeostatically, and alters lipid stores and turnover kinetics. The increase in metabolic rate is independent of locomotor activity, and maps to a sparse subset of neurons. Stimulating these neurons increases metabolic rate, linking their dynamic activity state to metabolism over short time scales. Our results indicate that neurofibromin regulates metabolic rate via neuronal mechanisms, suggest that cellular and systemic metabolic alterations may represent a pathophysiological mechanism in neurofibromatosis type 1, and provide a platform for investigating the cellular role of neurofibromin in metabolic homeostasis.

Indexed as

AnimalsDrosophilaFemaleKineticsLipid MetabolismMaleNeurofibromin 1NeuronsNeurofibromin 1

Identifiers

PMID34257279
PMCPMC8277851
OpenAlexW3179367767

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.