Evidence map›Paper›PMID 34138755›Full record

ArticleJCI insight2021

Colorectal cancer cells utilize autophagy to maintain mitochondrial metabolism for cell proliferation under nutrient stress.

Samantha N Devenport, Rashi Singhal, Megan D Radyk, Joseph G Taranto, Samuel A Kerk, Brandon Chen, Joshua W Goyert, Chesta Jain, Nupur K Das, Katherine Oravecz-Wilson and 7 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
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  8. A comprehensive investigation of associations between cell death pathways and molecular and clinical features in pan-cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Article
  9. Review
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  14. A Multi-Omics Analysis of a Mitophagy-Related Signature in Pan-Cancer.International journal of molecular sciences · 2025
    Article
  15. Review
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  18. Gut microbiota interplay with autophagy-EMT dynamics in colorectal cancer.Frontiers in cell and developmental biology · 2025
    Review
  19. Article
  20. Article
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

17 authors at 5 institutions in 5 countries.

Samantha N DevenportCellular and Molecular Biology.
Rashi SinghalDepartments of Molecular & Integrative Physiology.
Megan D RadykDepartments of Molecular & Integrative Physiology.
Joseph G TarantoDepartments of Molecular & Integrative Physiology.
Samuel A KerkDepartments of Molecular & Integrative Physiology.
Brandon ChenCellular and Molecular Biology.
Joshua W GoyertDepartments of Molecular & Integrative Physiology.
Chesta JainDepartments of Molecular & Integrative Physiology.
Nupur K DasDepartments of Molecular & Integrative Physiology.
Katherine Oravecz-WilsonHematology & Oncology.
Li ZhangDepartments of Molecular & Integrative Physiology.
Joel K GreensonDepartment of Pathology.
Y Eugene ChenCardiovascular Center.
Scott A SoleimanpourMetabolism, Endocrinology & Diabetes.
Pavan ReddyHematology & Oncology.
Costas A LyssiotisDepartments of Molecular & Integrative Physiology.
Yatrik M ShahCellular and Molecular Biology.
Laboratoire d’immunologie intégrative du cancer · FRPalmetto Hematology Oncology · USUniversity of Michigan · USCardiovascular Research Center · BRDiabetes Australia · AU

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Alexey I Nesvizhskii · 1988 to 2026
$178.2M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
University of Michigan Center for Gastrointestinal ResearchP30DK034933 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OMARY, BISHR · 1986 to 2021
$22.5M
Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Kanakadurga Singer · 2010 to 2026
$20.3M
CELLULAR AND MOLECULAR BIOLOGY AT MICHIGANT32GM007315 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PUTHENVEEDU, MANOJKUMAR A · 1985 to 2021
$12.8M
Translational Research in GI CancerP50CA130810 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BRENNER, DEAN E. · 2010 to 2016
$11.8M
Control of iron absorption by intestinal HIF2 in iron and hematological disordersR01DK095201 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SHAH, YATRIK M · 2012 to 2025
$5.7M
The role of HIF2alpha in colon carcinogenesisR01CA148828 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SHAH, YATRIK M · 2010 to 2025
$5.2M
Targeting cysteine import to induce ferroptotic cell death in pancreatic cancerR01CA215607 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Kenneth P. Olive · 2017 to 2026
$4.0M
Proteogenomics of Cancer Training ProgramT32CA140044 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RAO, ARVIND, SARTOR, MAUREEN AGNES · 2010 to 2024
$3.9M
A Stress-Induced Vicious Cycle In The Development of T1DU01DK127747 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ARVAN, PETER, SATIN, LESLIE S. · 2020 to 2023
$2.8M
Intratumoral Metabolic Crosstalk Promotes Therapeutic Resistance in Pancreatic CancerR37CA237421 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Costas Andreas Lyssiotis · 2020 to 2026
$2.6M
BLRD VA I01 BX004444NCI NIH HHS P30 CA046592NCI NIH HHS P50 CA130810NCI NIH HHS R01 CA148828NCI NIH HHS R01 CA215607NCI NIH HHS R01 CA244931NCI NIH HHS R01 CA245546NCI NIH HHS R01 CA248160NCI NIH HHS R37 CA237421NCI NIH HHS T32 CA140044NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30 DK034933NIDDK NIH HHS P30 DK089503NIDDK NIH HHS R01 DK095201NIDDK NIH HHS R01 DK108921NIDDK NIH HHS U01 DK127747NIGMS NIH HHS T32 GM007315
6 · The paper itself

Abstract

Cancer cells reprogram cellular metabolism to maintain adequate nutrient pools to sustain proliferation. Moreover, autophagy is a regulated mechanism to break down dysfunctional cellular components and recycle cellular nutrients. However, the requirement for autophagy and the integration in cancer cell metabolism is not clear in colon cancer. Here, we show a cell-autonomous dependency of autophagy for cell growth in colorectal cancer. Loss of epithelial autophagy inhibits tumor growth in both sporadic and colitis-associated cancer models. Genetic and pharmacological inhibition of autophagy inhibits cell growth in colon cancer-derived cell lines and patient-derived enteroid models. Importantly, normal colon epithelium and patient-derived normal enteroid growth were not decreased following autophagy inhibition. To couple the role of autophagy to cellular metabolism, a cell culture screen in conjunction with metabolomic analysis was performed. We identified a critical role of autophagy to maintain mitochondrial metabolites for growth. Loss of mitochondrial recycling through inhibition of mitophagy hinders colon cancer cell growth. These findings have revealed a cell-autonomous role of autophagy that plays a critical role in regulating nutrient pools in vivo and in cell models, and it provides therapeutic targets for colon cancer.

Indexed as

AnimalsCell Line, TumorCell ProliferationColitisColitis-Associated NeoplasmsColonDextran SulfateDisease Models, AnimalFemaleHumansIntestinal MucosaMaleMetabolomicsMiceMice, TransgenicMitochondriaDextran SulfateNutrientsColorectal cancerGastroenterologyOncology

Identifiers

PMID34138755
PMCPMC8328084
OpenAlexW3167453023

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.