Evidence map›Paper›PMID 29478893›Full record

ArticleStem cell reports2018

Calorie Restriction Governs Intestinal Epithelial Regeneration through Cell-Autonomous Regulation of mTORC1 in Reserve Stem Cells.

Maryam Yousefi, Angela Nakauka-Ddamba, Corbett T Berry, Ning Li, Jenna Schoenberger, Devon Bankler-Jukes, Kamen P Simeonov, Ryan J Cedeno, Zhengquan Yu, Christopher J Lengner

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 75 citations in OpenAlex.

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  13. Intestinal epithelial autophagy is required for the regenerative benefit of calorie restriction.American journal of physiology. Gastrointestinal and liver physiology · 2023
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  19. Thyroid hormone signaling in the intestinal stem cells and their niche.Cellular and molecular life sciences : CMLS · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Maryam YousefiDepartment of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Cell and Molecular Biology Graduate Program, University of Pennsylvania, Philadelphia, PA 19104, USA.
Angela Nakauka-DdambaDepartment of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Corbett T BerryDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Ning LiDepartment of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Jenna SchoenbergerDepartment of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Devon Bankler-JukesDepartment of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Cell and Molecular Biology Graduate Program, University of Pennsylvania, Philadelphia, PA 19104, USA.
Kamen P SimeonovDepartment of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Cell and Molecular Biology Graduate Program, University of Pennsylvania, Philadelphia, PA 19104, USA.
Ryan J CedenoDepartment of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Cell and Molecular Biology Graduate Program, University of Pennsylvania, Philadelphia, PA 19104, USA.
Zhengquan YuState Key Laboratories for Agrobiotechnology and Beijing Advanced Innovation Center for Food Nutrition and Human Health, College of Biological Sciences, China Agricultural University, Beijing 100193, China.
Christopher J LengnerDepartment of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Cell and Molecular Biology Graduate Program, University of Pennsylvania, Philadelphia, PA 19104, USA; Institute for Regenerative Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address: lengner@upenn.edu.
University of Pennsylvania · USChina Agricultural University · CN

Funding

TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI Ken Hashigiwa Cadwell · 1997 to 2026
$32.5M
Graduate Training in Developmental BiologyT32HD083185 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI Michael Granato, Foteini Mourkioti · 2015 to 2026
$4.0M
Deregulation of MSI RNA-binding proteins promotes intestinal tumorigenesisR01CA168654 · NCI · UNIVERSITY OF PENNSYLVANIA · PI LENGNER, CHRISTOPHER JOACHIM · 2012 to 2021
$3.7M
The basis for and function of enteroendocrine lineage plasticity in the intestinal DNA damage responseR01DK106309 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI LENGNER, CHRISTOPHER JOACHIM · 2016 to 2023
$3.3M
Short-term Training: students in health professional schoolsT35OD010919 · OD · UNIVERSITY OF PENNSYLVANIA · PI Michael Lee Atchison · 2012 to 2026
$1.8M
NCI NIH HHS R01 CA168654NICHD NIH HHS T32 HD083185NIDDK NIH HHS P30 DK050306NIDDK NIH HHS R01 DK106309NIH HHS T35 OD010919
6 · The paper itself

Abstract

Aging is a complex process associated with a decline in functionality of adult stem cells affecting tissue homeostasis and regeneration. Calorie restriction (CR) is the only experimental manipulation known to extend lifespan and reduce the incidence of age-related disorders across numerous species. These benefits are likely mediated, at least in part, through the preservation of stem cell function. Here, we show that CR enhances the regenerative capacity of the intestinal epithelium through preservation of an injury-resistant reserve intestinal stem cell (ISC) pool. Cell-autonomous activity of mechanistic target of rapamycin complex 1 (mTORC1) governs the sensitivity of reserve ISCs to injury. CR inhibits mTORC1 in these cells, protecting them against DNA damage, while mTORC1 stimulation, either genetically or through nutrient sensing, sensitizes reserve ISCs to injury, thus compromising regeneration of the epithelium. These data delineate a critical role for mTORC1 in epithelial regeneration and inform clinical strategies based on nutrient modulation.

Indexed as

AnimalsCell ProliferationDNA DamageHomeostasisIntestinal MucosaIntestinesMechanistic Target of Rapamycin Complex 1MiceMice, Inbred C57BLRegenerationStem CellsMechanistic Target of Rapamycin Complex 1calorie restrictionintestinemTORC1 signalingradiation injuryradiosensitivityregenerationreserve intestinal stem cellsstem cells

Identifiers

PMID29478893
PMCPMC5919411
OpenAlexW2787946920

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.