Evidence map›Paper›PMID 24905167›Full record

ArticleCell stem cell2014

Prolonged fasting reduces IGF-1/PKA to promote hematopoietic-stem-cell-based regeneration and reverse immunosuppression.

Chia-Wei Cheng, Gregor B Adams, Laura Perin, Min Wei, Xiaoying Zhou, Ben S Lam, Stefano Da Sacco, Mario Mirisola, David I Quinn, Tanya B Dorff and 2 more

Erratum issued 3 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in Cell stem cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to 3 registered trials, which are not on this map. Cited by 262 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
262citing papers in PubMed, 2 pooled it
17.9field-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.

NCT03454282 naunknown statusnot on this mapstarted 2018, after this paper: background citation

Impact of Dietary Intervention on Tumor Immunity: the DigesT Trial.

TypeinterventionalSponsorFondazione IRCCS Istituto Nazionale dei Tumori, MilanoRan2018 to 2020Enrolled100ConditionsBreast Cancer, Melanoma, MalignantArmsFMD
NCT03570125 naunknown statusnot on this mapstarted 2018, after this paper: background citation

BRCA Main Home Nutritional Intervention-random Study

TypeinterventionalSponsorAzienda Ospedaliera Universitaria Policlinico Paolo Giaccone PalermoRan2018 to 2020Enrolled300ConditionsBRCA1 Mutation, BRCA2 MutationArmsProlon
NCT05921149 nanot yet recruitingnot on this mapstarted 2024, after this paper: background citation

A Randomized Controlled Study of a Fasting Mimicking Diet (FMD) in Conjunction With Combination Carboplatin and Paclitaxel in the Treatment of Patients With Advanced or Recurrent Ovarian, Fallopian Tube and Primary Peritoneal Cancer

TypeinterventionalSponsorEndeavor HealthRan2024 to 2031Enrolled170ConditionsOvarian Cancer, Chemotherapeutic ToxicityArmsFasting Mimicking Diet (Xentigen by L'Nutra), Carboplatin, Paclitaxel, Standard diet
3 · Its place in the literature

Who cites it

262 citing papers in PubMed, 2 syntheses or guidelines pooled it, 478 citations in OpenAlex.

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  12. Effects of Intermittent Fasting-Mimicking Diet on Pancreatic Islet Plasticity: Immunohistochemical, Ultrastructural, and Metabolic Profiles.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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202 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 6 institutions in 2 countries.

Chia-Wei ChengLongevity Institute, School of Gerontology, Department of Biological Sciences, University of Southern California, 3715 McClintock Avenue, Los Angeles, CA 90089, USA.
Gregor B AdamsEli and Edythe Broad Center for Regenerative Medicine and Stem Cell Research at USC, Keck School of Medicine, University of Southern California, 1425 San Pablo Street, Los Angeles, CA 90033, USA.
Laura PerinSaban Research Institute, Division of Urology, Children's Hospital Los Angeles, University of Southern California, 4650 Sunset Boulevard, Los Angeles, CA 90027, USA.
Min WeiLongevity Institute, School of Gerontology, Department of Biological Sciences, University of Southern California, 3715 McClintock Avenue, Los Angeles, CA 90089, USA.
Xiaoying ZhouEli and Edythe Broad Center for Regenerative Medicine and Stem Cell Research at USC, Keck School of Medicine, University of Southern California, 1425 San Pablo Street, Los Angeles, CA 90033, USA.
Ben S LamEli and Edythe Broad Center for Regenerative Medicine and Stem Cell Research at USC, Keck School of Medicine, University of Southern California, 1425 San Pablo Street, Los Angeles, CA 90033, USA.
Stefano Da SaccoSaban Research Institute, Division of Urology, Children's Hospital Los Angeles, University of Southern California, 4650 Sunset Boulevard, Los Angeles, CA 90027, USA.
Mario MirisolaDepartment of Medical Biotechnology and Forensics, University of Palermo, via Divisi 83, 90133 Palermo, Italy.
David I QuinnTranslational Oncology Program, Kenneth J. Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, 1441 Eastlake Avenue, Los Angeles, CA 90033, USA.
Tanya B DorffTranslational Oncology Program, Kenneth J. Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, 1441 Eastlake Avenue, Los Angeles, CA 90033, USA.
John J KopchickDepartment of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, 228 Irvine Hall, Athens, OH 45701, USA.
Valter D LongoLongevity Institute, School of Gerontology, Department of Biological Sciences, University of Southern California, 3715 McClintock Avenue, Los Angeles, CA 90089, USA; Eli and Edythe Broad Center for Regenerative Medicine and Stem Cell Research at USC, Keck School of Medicine, University of Southern California, 1425 San Pablo Street, Los Angeles, CA 90033, USA; IFOM, FIRC Institute of Molecular Oncology, Via Adamello, 16, 20139 Milano, Italy. Electronic address: vlongo@usc.edu.
University of Southern California · USBroad Center · USChildren's Hospital of Los Angeles · USFIRC Institute of Molecular Oncology · ITOhio University · USUniversity of Palermo · IT

Funding

The Role of the Glucose-regulated Protein GRP78/BiP in Stress Resistance and AginP01AG034906 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MORGAN, TODD E · 2011 to 2016
$9.3M
Role of Longevity Regulatory Pathways in Age-dependent Macro-molecular Damage inR01AG020642 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LONGO, VALTER D. · 2003 to 2017
$4.8M
Chronological Age-Dependent Genomic Instability in YeastR01AG025135 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LONGO, VALTER D. · 2006 to 2010
$1.3M
NIA NIH HHS AG025135NIA NIH HHS AG20642NIA NIH HHS P01 AG034906NIA NIH HHS R01 AG020642NIA NIH HHS R01 AG025135
6 · The paper itself

Abstract

Immune system defects are at the center of aging and a range of diseases. Here, we show that prolonged fasting reduces circulating IGF-1 levels and PKA activity in various cell populations, leading to signal transduction changes in long-term hematopoietic stem cells (LT-HSCs) and niche cells that promote stress resistance, self-renewal, and lineage-balanced regeneration. Multiple cycles of fasting abated the immunosuppression and mortality caused by chemotherapy and reversed age-dependent myeloid-bias in mice, in agreement with preliminary data on the protection of lymphocytes from chemotoxicity in fasting patients. The proregenerative effects of fasting on stem cells were recapitulated by deficiencies in either IGF-1 or PKA and blunted by exogenous IGF-1. These findings link the reduced levels of IGF-1 caused by fasting to PKA signaling and establish their crucial role in regulating hematopoietic stem cell protection, self-renewal, and regeneration.

Indexed as

Immunosuppression TherapyRegenerationAnimalsCyclic AMP-Dependent Protein KinasesFastingHematopoietic Stem CellsInsulin-Like Growth Factor IMiceMice, Inbred C57BLCyclic AMP-Dependent Protein Kinasesinsulin-like growth factor-1, mouseInsulin-Like Growth Factor I

Identifiers

PMID24905167
PMCPMC4102383
OpenAlexW1984358237

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.