Evidence map›Paper›PMID 34160895›Full record

ArticleCancer communications (London, England)2021

Mitochondrial transcription factor A plays opposite roles in the initiation and progression of colitis-associated cancer.

Shirong Yang, Xianli He, Jing Zhao, Dalin Wang, Shanshan Guo, Tian Gao, Gang Wang, Chao Jin, Zeyu Yan, Nan Wang and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cancer communications (London, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Role of Mitochondria in Inflammatory Bowel Diseases: A Systematic Review.International journal of molecular sciences · 2023
    Pooled it
  2. Article
  3. Mitochondrial function meets oncology: the multifaceted role of TFAM across cancer types.Apoptosis : an international journal on programmed cell death · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
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  11. Rational Design of Natural Xanthones Against Gram-negative Bacteria.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. Mitochondria transcription and cancer.Cell death discovery · 2024
    Review
  16. Article
  17. Review
  18. Article
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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

14 authors at 3 institutions in 2 countries.

Shirong YangState Key Laboratory of Cancer Biology and Department of Physiology and Pathophysiology, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.
Xianli HeDepartment of General Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.
Jing ZhaoState Key Laboratory of Cancer Biology and Department of Physiology and Pathophysiology, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.
Dalin WangDepartment of Hepatobiliary Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.
Shanshan GuoState Key Laboratory of Cancer Biology and Department of Physiology and Pathophysiology, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.
Tian GaoDepartment of General Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.
Gang WangState Key Laboratory of Cancer Biology and Department of Physiology and Pathophysiology, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.
Chao JinDepartment of General Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.
Zeyu YanDepartment of General Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.
Nan WangDepartment of General Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.
Yongxing WangDepartment of Respiratory Medicine, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.
Yilin ZhaoState Key Laboratory of Cancer Biology and Department of Physiology and Pathophysiology, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.
Jinliang XingState Key Laboratory of Cancer Biology and Department of Physiology and Pathophysiology, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.
Qichao HuangState Key Laboratory of Cancer Biology and Department of Physiology and Pathophysiology, Fourth Military Medical University, Xi'an, Shaanxi, 710032, P. R. China.ORCID 0000-0002-1071-1696
Air Force Medical University · CNXijing Hospital · CNZero to Three · US

Funding

National Natural Science Foundation of China 81672340National Natural Science Foundation of China 81772935National Natural Science Foundation of China 81830070National Natural Science Foundation of China 82072722State Key Laboratory of Cancer Biology Project CBSKL2019ZZ26
6 · The paper itself

Abstract

backgroundMitochondria are key regulators in cell proliferation and apoptosis. Alterations in mitochondrial function are closely associated with inflammation and tumorigenesis. This study aimed to investigate whether mitochondrial transcription factor A (TFAM), a key regulator of mitochondrial DNA transcription and replication, is involved in the initiation and progression of colitis-associated cancer (CAC).

methodsTFAM expression was examined in tissue samples of inflammatory bowel diseases (IBD) and CAC by immunohistochemistry. Intestinal epithelial cell (IEC)-specific TFAM-knockout mice (TFAM

resultsThe expression of TFAM was downregulated in active IBD and negatively associated with the disease activity. The downregulation of TFAM in IECs was induced by interleukin-6 in a signal transducer and activator of transcription 3 (STAT3)/miR-23b-dependent manner. In addition, TFAM knockout impaired IEC turnover to promote dextran sulfate sodium (DSS)-induced colitis in mice. Of note, TFAM knockout increased the susceptibility of mice to azoxymethane/DSS-induced CAC and TFAM overexpression protected mice from intestinal inflammation and colitis-associated tumorigenesis. By contrast, TFAM expression was upregulated in CAC tissues and contributed to cell growth. Furthermore, it was demonstrated that β-catenin induced the upregulation of TFAM through c-Myc in CRC cells. Mechanistically, TFAM promoted the proliferation of both IECs and CRC cells by increasing mitochondrial biogenesis and activity.

conclusionsTFAM plays a dual role in the initiation and progression of CAC, providing a novel understanding of CAC pathogenesis.

Indexed as

ColitisColitis-Associated NeoplasmsAnimalsDNA-Binding ProteinsHumansMiceMitochondrial ProteinsTranscription FactorsDNA-Binding ProteinsMitochondrial Proteinsmitochondrial transcription factor ATFAM protein, humanTranscription Factorscolitiscolitis-associated cancercolorectal cancerenergy metabolisminflammatory bowel diseasesintestinal homeostasismitochondrial transcription factor A (TFAM)

Identifiers

PMID34160895
PMCPMC8360642
OpenAlexW3175899169

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.