Evidence map›Paper›PMID 27303042›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Mutation of Fnip1 is associated with B-cell deficiency, cardiomyopathy, and elevated AMPK activity.

Owen M Siggs, Alexander Stockenhuber, Mukta Deobagkar-Lele, Katherine R Bull, Tanya L Crockford, Bethany L Kingston, Greg Crawford, Consuelo Anzilotti, Violetta Steeples, Sahar Ghaffari and 10 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. 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
2.6field-weighted citation impact, top 10% 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, 52 citations in OpenAlex.

  1. Trial
  2. A guide to B cell metabolism.Nature reviews. Immunology · 2026
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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

20 authors at 5 institutions in 2 countries.

Owen M SiggsMedical Research Council Human Immunology Unit, Nuffield Department of Medicine, University of Oxford, Oxford OX3 7BN, United Kingdom; owen.siggs@gmail.com Bruce.Beutler@UTSouthwestern.edu rcornall@well.ox.ac.uk.
Alexander StockenhuberDivision of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, Oxford OX3 9DU, United Kingdom;
Mukta Deobagkar-LeleMedical Research Council Human Immunology Unit, Nuffield Department of Medicine, University of Oxford, Oxford OX3 7BN, United Kingdom;
Katherine R BullMedical Research Council Human Immunology Unit, Nuffield Department of Medicine, University of Oxford, Oxford OX3 7BN, United Kingdom;
Tanya L CrockfordMedical Research Council Human Immunology Unit, Nuffield Department of Medicine, University of Oxford, Oxford OX3 7BN, United Kingdom;
Bethany L KingstonMedical Research Council Human Immunology Unit, Nuffield Department of Medicine, University of Oxford, Oxford OX3 7BN, United Kingdom;
Greg CrawfordMedical Research Council Human Immunology Unit, Nuffield Department of Medicine, University of Oxford, Oxford OX3 7BN, United Kingdom;
Consuelo AnzilottiMedical Research Council Human Immunology Unit, Nuffield Department of Medicine, University of Oxford, Oxford OX3 7BN, United Kingdom;
Violetta SteeplesDivision of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, Oxford OX3 9DU, United Kingdom;
Sahar GhaffariDivision of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, Oxford OX3 9DU, United Kingdom;
Gabor CzibikDivision of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, Oxford OX3 9DU, United Kingdom;
Mohamed BellahceneDivision of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, Oxford OX3 9DU, United Kingdom;
Hugh WatkinsDivision of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, Oxford OX3 9DU, United Kingdom;
Houman AshrafianDivision of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, Oxford OX3 9DU, United Kingdom;
Benjamin DaviesWellcome Trust Centre for Human Genetics, University of Oxford, Oxford OX3 7BN, United Kingdom;
Angela WoodsCellular Stress Group, Medical Research Council Clinical Sciences Centre, Imperial College London, London W12 0NN, United Kingdom;
David CarlingCellular Stress Group, Medical Research Council Clinical Sciences Centre, Imperial College London, London W12 0NN, United Kingdom;
Arash YavariDivision of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, Oxford OX3 9DU, United Kingdom;
Bruce BeutlerCenter for Genetics of Host Defense, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Richard J CornallMedical Research Council Human Immunology Unit, Nuffield Department of Medicine, University of Oxford, Oxford OX3 7BN, United Kingdom;
University of Oxford · GBMedical Research Council · GBImperial College London · GBCentre for Human Genetics · GBThe University of Texas Southwestern Medical Center · US

Funding

Systems Biology CoreU19AI100627 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI ULEVITCH, RICHARD J · 2012 to 2021
$49.1M
British Heart Foundation RG/12/16/29939Medical Research Council MC_U120027537Medical Research Council MC_UU_12010/6Medical Research Council MR/K019023/1NIAID NIH HHS HHSN272200700038CNIAID NIH HHS U19 AI100627Wellcome Trust 100083
6 · The paper itself

Abstract

Folliculin (FLCN) is a tumor-suppressor protein mutated in the Birt-Hogg-Dubé (BHD) syndrome, which associates with two paralogous proteins, folliculin-interacting protein (FNIP)1 and FNIP2, forming a complex that interacts with the AMP-activated protein kinase (AMPK). Although it is clear that this complex influences AMPK and other metabolic regulators, reports of its effects have been inconsistent. To address this issue, we created a recessive loss-of-function variant of Fnip1 Homozygous FNIP1 deficiency resulted in profound B-cell deficiency, partially restored by overexpression of the antiapoptotic protein BCL2, whereas heterozygous deficiency caused a loss of marginal zone B cells. FNIP1-deficient mice developed cardiomyopathy characterized by left ventricular hypertrophy and glycogen accumulation, with close parallels to mice and humans bearing gain-of-function mutations in the γ2 subunit of AMPK. Concordantly, γ2-specific AMPK activity was elevated in neonatal FNIP1-deficient myocardium, whereas AMPK-dependent unc-51-like autophagy activating kinase 1 (ULK1) phosphorylation and autophagy were increased in FNIP1-deficient B-cell progenitors. These data support a role for FNIP1 as a negative regulator of AMPK.

Indexed as

AMP-Activated Protein KinasesAnimalsB-LymphocytesCardiomyopathiesCarrier ProteinsCell CountHumansMiceMice, Inbred C57BLMutationProto-Oncogene ProteinsTumor Suppressor ProteinsAMP-Activated Protein KinasesBhd protein, mouseCarrier ProteinsFNIP1 protein, mousePRKAG2 protein, mouseProto-Oncogene ProteinsTumor Suppressor Proteinsautophagycardiomyopathycellular metabolismlymphocyte developmentN-ethyl-N-nitrosourea

Identifiers

PMID27303042
PMCPMC4932993
OpenAlexW2438683098

What OpenQuestion holds

Textmetadata
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.