Evidence map›Paper›PMID 24487592›Full record

ArticleThe Journal of clinical investigation2014

Long-lived intestinal tuft cells serve as colon cancer-initiating cells.

C Benedikt Westphalen, Samuel Asfaha, Yoku Hayakawa, Yoshihiro Takemoto, Dana J Lukin, Andreas H Nuber, Anna Brandtner, Wanda Setlik, Helen Remotti, Ashlesha Muley and 7 more

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 265 papers.

0numbers the graph read from it
0cells of the map it votes in
265citing papers in PubMed
32.3field-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

265 citing papers in PubMed, 391 citations in OpenAlex.

  1. Building and regenerating intestines by manipulating intestinal stem cells.Nature reviews. Gastroenterology & hepatology · 2026
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  19. c-KitCell death and differentiation · 2025
    Article
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205 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

17 authors at 5 institutions in 3 countries.

C Benedikt Westphalen
Samuel Asfaha
Yoku Hayakawa
Yoshihiro Takemoto
Dana J Lukin
Andreas H Nuber
Anna Brandtner
Wanda Setlik
Helen Remotti
Ashlesha Muley
Xiaowei Chen
Randal May
Courtney W Houchen
James G Fox
Michael D Gershon
Michael Quante
Timothy C Wang
Columbia University · USTechnical University of Munich · DEMassachusetts Institute of Technology · USTranslational Research in Oncology · FRUniversity of Oklahoma · US

Funding

TOXICOLOGY CORE UNITP30ES002109 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI YAFFE, MICHAEL B · 1985 to 2020
$25.6M
MICROENVIRONMENT IN ENTERIC NEURON DEVELOPMENTR01NS015547 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GERSHON, MICHAEL D, MARGOLIS, KARA GROSS · 1985 to 2022
$7.2M
NEURAL CONTROL OF GASTROINTESTINAL ACTIVITYR01NS012969 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GERSHON, MICHAEL D · 1985 to 2012
$5.3M
Quiescent Dclk1+ stem cells in the mouse intestineR01DK097016 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WANG, TIMOTHY CRAGIN · 2013 to 2015
$950k
CIHRNIDDK NIH HHS R01 DK097016NIEHS NIH HHS P30 ES002109NINDS NIH HHS R01 NS012969NINDS NIH HHS R01 NS015547
6 · The paper itself

Abstract

Doublecortin-like kinase 1 protein (DCLK1) is a gastrointestinal tuft cell marker that has been proposed to identify quiescent and tumor growth-sustaining stem cells. DCLK1⁺ tuft cells are increased in inflammation-induced carcinogenesis; however, the role of these cells within the gastrointestinal epithelium and their potential as cancer-initiating cells are poorly understood. Here, using a BAC-CreERT-dependent genetic lineage-tracing strategy, we determined that a subpopulation of DCLK1⁺ cells is extremely long lived and possesses rare stem cell abilities. Moreover, genetic ablation of Dclk1 revealed that DCLK1⁺ tuft cells contribute to recovery following intestinal and colonic injury. Surprisingly, conditional knockdown of the Wnt regulator APC in DCLK1⁺ cells was not sufficient to drive colonic carcinogenesis under normal conditions; however, dextran sodium sulfate-induced (DSS-induced) colitis promoted the development of poorly differentiated colonic adenocarcinoma in mice lacking APC in DCLK1⁺ cells. Importantly, colonic tumor formation occurred even when colitis onset was delayed for up to 3 months after induced APC loss in DCLK1⁺ cells. Thus, our data define an intestinal DCLK1⁺ tuft cell population that is long lived, quiescent, and important for intestinal homeostasis and regeneration. Long-lived DCLK1⁺ cells maintain quiescence even following oncogenic mutation, but are activated by tissue injury and can serve to initiate colon cancer.

Indexed as

AdenocarcinomaAnimalsCell LineageCells, CulturedColonColonic NeoplasmsDiphtheria ToxinDoublecortin-Like KinasesHomeostasisIntestinal MucosaMiceMice, Inbred C57BLMice, Inbred CBAMice, KnockoutNeoplastic Stem CellsProtein Serine-Threonine KinasesDclk1 protein, mouseDiphtheria ToxinDoublecortin-Like KinasesLgr5 protein, mouseProtein Serine-Threonine KinasesReceptors, G-Protein-Coupled

Identifiers

PMID24487592
PMCPMC3934168
OpenAlexW2014911043

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.