Evidence map›Paper›PMID 27984722›Full record

ArticleCell2016

An Ancient, Unified Mechanism for Metformin Growth Inhibition in C. elegans and Cancer.

Lianfeng Wu, Ben Zhou, Noriko Oshiro-Rapley, Man Li, Joao A Paulo, Christopher M Webster, Fan Mou, Michael C Kacergis, Michael E Talkowski, Christopher E Carr and 3 more

Open access · greenAbstract read
In one paragraph

Article in Cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 143 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
143citing papers in PubMed, 3 pooled it
15.5field-weighted citation impact, top 1% 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

143 citing papers in PubMed, 3 syntheses or guidelines pooled it, 225 citations in OpenAlex.

  1. Association of metformin use and cancer incidence: a systematic review and meta-analysis.Journal of the National Cancer Institute · 2024 · on this map
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83 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Lianfeng WuDepartment of Medicine, Diabetes Unit, Massachusetts General Hospital, Boston, MA 02114, USA; Center for Human Genetic Research, Massachusetts General Hospital, Boston, MA 02114, USA; Department of Medicine, Harvard Medical School, Boston, MA 02115, USA; Broad Institute of Harvard and MIT, Cambridge, MA 02142, USA.
Ben ZhouDepartment of Medicine, Diabetes Unit, Massachusetts General Hospital, Boston, MA 02114, USA; Center for Human Genetic Research, Massachusetts General Hospital, Boston, MA 02114, USA; Department of Medicine, Harvard Medical School, Boston, MA 02115, USA; Broad Institute of Harvard and MIT, Cambridge, MA 02142, USA.
Noriko Oshiro-RapleyDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA 02114, USA.
Man LiCutaneous Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA 02129, USA.
Joao A PauloDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115, USA.
Christopher M WebsterDepartment of Medicine, Diabetes Unit, Massachusetts General Hospital, Boston, MA 02114, USA; Center for Human Genetic Research, Massachusetts General Hospital, Boston, MA 02114, USA; Department of Medicine, Harvard Medical School, Boston, MA 02115, USA; Broad Institute of Harvard and MIT, Cambridge, MA 02142, USA.
Fan MouCutaneous Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA 02129, USA.
Michael C KacergisDepartment of Medicine, Diabetes Unit, Massachusetts General Hospital, Boston, MA 02114, USA; Center for Human Genetic Research, Massachusetts General Hospital, Boston, MA 02114, USA.
Michael E TalkowskiCenter for Human Genetic Research, Massachusetts General Hospital, Boston, MA 02114, USA; Department of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA.
Christopher E CarrDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA 02114, USA; Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Steven P GygiDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115, USA.
Bin ZhengCutaneous Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA 02129, USA.
Alexander A SoukasDepartment of Medicine, Diabetes Unit, Massachusetts General Hospital, Boston, MA 02114, USA; Center for Human Genetic Research, Massachusetts General Hospital, Boston, MA 02114, USA; Department of Medicine, Harvard Medical School, Boston, MA 02115, USA; Broad Institute of Harvard and MIT, Cambridge, MA 02142, USA. Electronic address: asoukas@mgh.harvard.edu.
Harvard University · USBroad Institute · USMassachusetts General Hospital · US

Funding

ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Alessio Fasano · 1994 to 2026
$31.6M
Transgenic CoreP30DK057521 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI FLOREZ, JOSE CARLOS · 2000 to 2019
$31.4M
Fine-mapping and Characterization of Metabolic Loci in the DPP Outcomes StudyR01DK072041 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI FLOREZ, JOSE CARLOS · 2005 to 2017
$7.6M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
Epigenetic regulation of metabolism by target of rapamycin complex 2R01DK101522 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI SOUKAS, ALEXANDER A · 2014 to 2018
$1.9M
Targeting the LKB1-AMPK PATHWAY in Melanoma: Mechanism and Preclinical EvaluationR01CA166717 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI ZHENG, BIN · 2012 to 2018
$1.7M
Obesity and diabetes genetics in Caenorhabditis elegans.K08DK087941 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI SOUKAS, ALEXANDER A · 2010 to 2014
$801k
Resolving the role of nicotine-mediated phosphorylation on pancreatic fibrosisK01DK098285 · NIDDK · HARVARD MEDICAL SCHOOL · PI PAULO, JOAO A · 2013 to 2017
$638k
Dissecting the molecular mechanism of metformin actionR03DK098436 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI SOUKAS, ALEXANDER A · 2013 to 2014
$174k
NCI NIH HHS R01 CA166717NIDDK NIH HHS K01 DK098285NIDDK NIH HHS K08 DK087941NIDDK NIH HHS P30 DK040561NIDDK NIH HHS P30 DK057521NIDDK NIH HHS R01 DK072041NIDDK NIH HHS R01 DK101522NIDDK NIH HHS R03 DK098436NIH HHS P40 OD010440
6 · The paper itself

Abstract

Metformin has utility in cancer prevention and treatment, though the mechanisms for these effects remain elusive. Through genetic screening in C. elegans, we uncover two metformin response elements: the nuclear pore complex (NPC) and acyl-CoA dehydrogenase family member-10 (ACAD10). We demonstrate that biguanides inhibit growth by inhibiting mitochondrial respiratory capacity, which restrains transit of the RagA-RagC GTPase heterodimer through the NPC. Nuclear exclusion renders RagC incapable of gaining the GDP-bound state necessary to stimulate mTORC1. Biguanide-induced inactivation of mTORC1 subsequently inhibits growth through transcriptional induction of ACAD10. This ancient metformin response pathway is conserved from worms to humans. Both restricted nuclear pore transit and upregulation of ACAD10 are required for biguanides to reduce viability in melanoma and pancreatic cancer cells, and to extend C. elegans lifespan. This pathway provides a unified mechanism by which metformin kills cancer cells and extends lifespan, and illuminates potential cancer targets. PAPERCLIP.

Indexed as

Acyl-CoA DehydrogenaseAgingAnimalsBody SizeCaenorhabditis elegansCaenorhabditis elegans ProteinsCell Line, TumorDNA-Binding ProteinsHumansLongevityMechanistic Target of Rapamycin Complex 1MetforminMitochondriaMonomeric GTP-Binding ProteinsMultiprotein ComplexesNeoplasmsACAD-10 protein, C elegansAcyl-CoA DehydrogenaseCaenorhabditis elegans ProteinsDNA-Binding ProteinsMechanistic Target of Rapamycin Complex 1MetforminMonomeric GTP-Binding ProteinsMultiprotein Complexesskn-1 protein, C elegansTOR Serine-Threonine KinasesTranscription FactorsACAD10acyl-CoA dehydrogenase family member 10cancerC. elegansdiabetesgrowthlifespanmechanistic target of rapamycin complex 1Metforminmitochondrial respiratory capacitymTORC1NPCnuclear pore complexnuclear transportRagC GTPase

Identifiers

PMID27984722
PMCPMC5390486
OpenAlexW2564326418

What OpenQuestion holds

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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.