Evidence map›Paper›PMID 29590612›Full record

ArticleCell reports2018

A Conserved Circadian Function for the Neurofibromatosis 1 Gene.

Lei Bai, Yool Lee, Cynthia T Hsu, Julie A Williams, Daniel Cavanaugh, Xiangzhong Zheng, Carly Stein, Paula Haynes, Han Wang, David H Gutmann and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 67 citations in OpenAlex.

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  13. A carnitine transporter at the blood-brain barrier modulates sleep via glial lipid metabolism inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  15. Review
  16. Modeling neurodegenerative and neurodevelopmental disorders in theLearning & memory (Cold Spring Harbor, N.Y.) · 2024
    Review
  17. Cells · 2024
    Review
  18. Article
  19. 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

11 authors at 4 institutions in 1 country.

Lei BaiPenn Chronobiology, Howard Hughes Medical Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Yool LeePenn Chronobiology, Howard Hughes Medical Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Cynthia T HsuPenn Chronobiology, Howard Hughes Medical Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Julie A WilliamsPenn Chronobiology, Howard Hughes Medical Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Daniel CavanaughPenn Chronobiology, Howard Hughes Medical Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Department of Biology, Loyola University, Chicago, IL, USA.
Xiangzhong ZhengPenn Chronobiology, Howard Hughes Medical Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Bloomington Stock Center, Indiana University, Bloomington, IN, USA.
Carly SteinPenn Chronobiology, Howard Hughes Medical Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Paula HaynesPenn Chronobiology, Howard Hughes Medical Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Han WangPenn Chronobiology, Howard Hughes Medical Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; School of Law, University of California, Los Angeles, Los Angeles, CA, USA.
David H GutmannPenn Chronobiology, Howard Hughes Medical Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Department of Neurology, Washington University, St. Louis, MO, USA.
Amita SehgalPenn Chronobiology, Howard Hughes Medical Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. Electronic address: amita@pennmedicine.upenn.edu.
University of Pennsylvania · USHoward Hughes Medical Institute · USIndiana University Bloomington · USLoyola University Chicago · US

Funding

Defining the Mechanistic Basis for Neurofibromatosis-1 Nervous System Disease HeterogeneityR35NS097211 · NINDS · WASHINGTON UNIVERSITY · PI GUTMANN, DAVID H · 2017 to 2024
$5.7M
Cycling in a circadian circuitR37NS048471 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI SEHGAL, AMITA · 2015 to 2021
$2.7M
DEFINING RISK FACTORS FOR NF1-OPTIC GLIOMAR01CA214146 · NCI · WASHINGTON UNIVERSITY · PI GUTMANN, DAVID H · 2016 to 2020
$1.7M
Howard Hughes Medical InstituteNCI NIH HHS R01 CA214146NINDS NIH HHS R35 NS097211NINDS NIH HHS R37 NS048471
6 · The paper itself

Abstract

Loss of the Neurofibromatosis 1 (Nf1) protein, neurofibromin, in Drosophila disrupts circadian rhythms of locomotor activity without impairing central clock function, suggesting effects downstream of the clock. However, the relevant cellular mechanisms are not known. Leveraging the discovery of output circuits for locomotor rhythms, we dissected cellular actions of neurofibromin in recently identified substrates. Herein, we show that neurofibromin affects the levels and cycling of calcium in multiple circadian peptidergic neurons. A prominent site of action is the pars intercerebralis (PI), the fly equivalent of the hypothalamus, with cell-autonomous effects of Nf1 in PI cells that secrete DH44. Nf1 interacts genetically with peptide signaling to affect circadian behavior. We extended these studies to mammals to demonstrate that mouse astrocytes exhibit a 24-hr rhythm of calcium levels, which is also attenuated by lack of neurofibromin. These findings establish a conserved role for neurofibromin in intracellular signaling rhythms within the nervous system.

Indexed as

Genes, Neurofibromatosis 1AnimalsAnimals, Genetically ModifiedCell LineCircadian RhythmDrosophilaDrosophila ProteinsMaleNerve Tissue ProteinsNeurofibromatosis 1ras GTPase-Activating ProteinsDrosophila ProteinsNerve Tissue ProteinsNF1 protein, Drosophilaras GTPase-Activating Proteinscircadian rhythmscycling of calciumDrosophilamouse astrocytesneurofibromatosis 1peptide signaling

Identifiers

PMID29590612
PMCPMC5898822
OpenAlexW2795224094

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.