Evidence map›Paper›PMID 31265435›Full record

ArticleThe Journal of clinical investigation2019

mTORC1 to AMPK switching underlies β-cell metabolic plasticity during maturation and diabetes.

Rami Jaafar, Stella Tran, Ajit N Shah, Gao Sun, Martin Valdearcos, Piero Marchetti, Matilde Masini, Avital Swisa, Simone Giacometti, Ernesto Bernal-Mizrachi and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
14.4field-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

92 citing papers in PubMed, 122 citations in OpenAlex.

  1. Postnatal refinement of CaChannels (Austin, Tex.) · 2026
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  20. β-Cell Dedifferentiation in HOMA-βlow and HOMA-βhigh Subjects.The Journal of clinical endocrinology and metabolism · 2025
    Article

32 more citing papers are in PubMed but not listed here.

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

16 authors at 5 institutions in 3 countries.

Rami JaafarThe Diabetes Center, UCSF, San Francisco, California, USA.
Stella TranThe Diabetes Center, UCSF, San Francisco, California, USA.
Ajit N ShahThe Diabetes Center, UCSF, San Francisco, California, USA.
Gao SunSection of Cell Biology and Functional Genomics, Department of Medicine, Imperial College London, Hammersmith Hospital London, United Kingdom.
Martin ValdearcosThe Diabetes Center, UCSF, San Francisco, California, USA.
Piero MarchettiDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Matilde MasiniDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Avital SwisaDepartment of Developmental Biology and Cancer Research, Institute for Medical Research Israel-Canada, Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Simone GiacomettiThe Diabetes Center, UCSF, San Francisco, California, USA.
Ernesto Bernal-MizrachiDivision of Endocrinology, Diabetes and Metabolism, University of Miami, Miller School of Medicine, Miami, Florida, USA.
Aleksey MatveyenkoDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, Minnesota, USA.
Matthias HebrokThe Diabetes Center, UCSF, San Francisco, California, USA.
Yuval DorDepartment of Developmental Biology and Cancer Research, Institute for Medical Research Israel-Canada, Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Guy A RutterSection of Cell Biology and Functional Genomics, Department of Medicine, Imperial College London, Hammersmith Hospital London, United Kingdom.
Suneil K KoliwadThe Diabetes Center, UCSF, San Francisco, California, USA.
Anil BhushanThe Diabetes Center, UCSF, San Francisco, California, USA.
University of California San Francisco Medical Center · USHammersmith Hospital · GBUniversity of Pisa · ITMayo Clinic · USUniversity of Miami · US

Funding

Research BaseP30DK063720 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GERMAN, MICHAEL S · 2003 to 2019
$21.8M
UCSF Nutrition Obesity Research CenterP30DK098722 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHRISTIAN VAISSE · 2015 to 2026
$14.6M
AKT/mTOR Signaling and Regulation of Cell Cycle in beta CellsR01DK073716 · NIDDK · WASHINGTON UNIVERSITY · PI BERNAL-MIZRACHI, ERNESTO · 2006 to 2022
$4.6M
Immunologic and Fat-Associated Predictors of Insulin Resistance in Treated HIVR01DK112304 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HUNT, PETER W, KOLIWAD, SUNEIL KRISHNA · 2017 to 2021
$4.1M
Nutrient Signals and Programming of Pancreas DevelopmentR01DK084236 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BERNAL-MIZRACHI, ERNESTO · 2010 to 2018
$2.9M
Mechanisms of beta cell maturationR01DK108666 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BHUSHAN, ANIL, HEBROK, MATTHIAS · 2015 to 2018
$2.4M
Microglia: dietary fat-sensitive mediators of inflammation and metabolic diseaseR01DK103175 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KOLIWAD, SUNEIL KRISHNA · 2015 to 2019
$1.8M
Microglia: Diet-Sensitive Mediators Between Immunity and Hypothalamic FunctionK01DK113064 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VALDEARCOS, MARTIN · 2018 to 2020
$461k
BLRD VA I01 BX002728Medical Research Council MR/K001981/1Medical Research Council MR/K023667/1Medical Research Council MR/L02036X/1Medical Research Council MR/M012646/1Medical Research Council MR/N00275X/1Medical Research Council MR/N020472/1Medical Research Council MR/R010676/1Medical Research Council MR/S025618/1NIDDK NIH HHS K01 DK113064NIDDK NIH HHS P30 DK063720NIDDK NIH HHS P30 DK098722NIDDK NIH HHS R01 DK073716NIDDK NIH HHS R01 DK084236NIDDK NIH HHS R01 DK103175NIDDK NIH HHS R01 DK108666NIDDK NIH HHS R01 DK112304Wellcome Trust
6 · The paper itself

Abstract

Pancreatic beta cells (β-cells) differentiate during fetal life, but only postnatally acquire the capacity for glucose-stimulated insulin secretion (GSIS). How this happens is not clear. In exploring what molecular mechanisms drive the maturation of β-cell function, we found that the control of cellular signaling in β-cells fundamentally switched from the nutrient sensor target of rapamycin (mTORC1) to the energy sensor 5'-adenosine monophosphate-activated protein kinase (AMPK), and that this was critical for functional maturation. Moreover, AMPK was activated by the dietary transition taking place during weaning, and this in turn inhibited mTORC1 activity to drive the adult β-cell phenotype. While forcing constitutive mTORC1 signaling in adult β-cells relegated them to a functionally immature phenotype with characteristic transcriptional and metabolic profiles, engineering the switch from mTORC1 to AMPK signaling was sufficient to promote β-cell mitochondrial biogenesis, a shift to oxidative metabolism, and functional maturation. We also found that type 2 diabetes, a condition marked by both mitochondrial degeneration and dysregulated GSIS, was associated with a remarkable reversion of the normal AMPK-dependent adult β-cell signature to a more neonatal one characterized by mTORC1 activation. Manipulating the way in which cellular nutrient signaling pathways regulate β-cell metabolism may thus offer new targets to improve β-cell function in diabetes.

Indexed as

Signal TransductionAMP-Activated Protein KinasesAnimalsDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2Insulin-Secreting CellsInsulin SecretionMechanistic Target of Rapamycin Complex 1MiceMice, KnockoutAMP-Activated Protein KinasesMechanistic Target of Rapamycin Complex 1DiabetesEndocrinology

Identifiers

PMID31265435
PMCPMC6763225
OpenAlexW2955408352

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.