Evidence map›Paper›PMID 34663785›Full record

ArticleCell death & disease2021

Mitochondrial genome and its regulator TFAM modulates head and neck tumourigenesis through intracellular metabolic reprogramming and activation of oncogenic effectors.

Yi-Ta Hsieh, Hsi-Feng Tu, Muh-Hwa Yang, Yi-Fen Chen, Xiang-Yun Lan, Chien-Ling Huang, Hsin-Ming Chen, Wan-Chun Li

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
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

21 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Mitochondrial function meets oncology: the multifaceted role of TFAM across cancer types.Apoptosis : an international journal on programmed cell death · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Mitochondrial metabolism and cancer therapeutic innovation.Signal transduction and targeted therapy · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Mitochondria transcription and cancer.Cell death discovery · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. 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

8 authors at 3 institutions in 2 countries.

Yi-Ta HsiehInstitute of Oral Biology, College of Dentistry, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Hsi-Feng TuDepartment of Dentistry, College of Dentistry, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Muh-Hwa YangInstitute of Clinical Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Yi-Fen ChenInstitute of Oral Biology, College of Dentistry, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Xiang-Yun LanInstitute of Oral Biology, College of Dentistry, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Chien-Ling HuangDepartment of Health Technology and Informatics (HTI), The Hong Kong Polytechnic University (PolyU), Hung Hom, Kowloon, Hong Kong, SAR, China.
Hsin-Ming ChenSchool of Dentistry and Department of Dentistry, National Taiwan University Medical College and National Taiwan University Hospital, Taipei, Taiwan.
Wan-Chun LiInstitute of Oral Biology, College of Dentistry, National Yang Ming Chiao Tung University, Taipei, Taiwan. wcli@nycu.edu.tw.ORCID 0000-0003-0481-4215
National Yang Ming Chiao Tung University · TWHong Kong Polytechnic University · HKNational Taiwan University Hospital · TW

Funding

Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) Most-106-2314-B-010-005-MY3Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) Most-109-2628-B-010-008-Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) Most-110-2314-B-A49A-516-MY3Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) Most-110-2628-B-A49A-511-
6 · The paper itself

Abstract

Mitochondrial transcriptional factor A (TFAM) acts as a key regulatory to control mitochondrial DNA (mtDNA); the impact of TFAM and mtDNA in modulating carcinogenesis is controversial. Current study aims to define TFAM mediated regulations in head and neck cancer (HNC). Multifaceted analyses in HNC cells genetically manipulated for TFAM were performed. Clinical associations of TFAM and mtDNA encoded Electron Transport Chain (ETC) genes in regulating HNC tumourigenesis were also examined in HNC specimens. At cellular level, TFAM silencing led to an enhanced cell growth, motility and chemoresistance whereas enforced TFAM expression significantly reversed these phenotypic changes. These TFAM mediated cellular changes resulted from (1) metabolic reprogramming by directing metabolism towards aerobic glycolysis, based on the detection of less respiratory capacity in accompany with greater lactate production; and/or (2) enhanced ERK1/2-Akt-mTORC-S6 signalling activity in response to TFAM induced mtDNA perturbance. Clinical impacts of TFAM and mtDNA were further defined in carcinogen-induced mouse tongue cancer and clinical human HNC tissues; as the results showed that TFAM and mtDNA expression were significantly dropped in tumour compared with their normal counterparts and negatively correlated with disease progression. Collectively, our data uncovered a tumour-suppressing role of TFAM and mtDNA in determining HNC oncogenicity and potentially paved the way for development of TFAM/mtDNA based scheme for HNC diagnosis.

Indexed as

Genome, MitochondrialOncogenesAdenosine TriphosphateAnimalsCarcinogenesisCell Line, TumorCell ProliferationDNA-Binding ProteinsDNA, MitochondrialGene Expression Regulation, NeoplasticGene SilencingGlucoseHead and Neck NeoplasmsHumansMaleMAP Kinase Signaling SystemAdenosine TriphosphateDNA-Binding ProteinsDNA, MitochondrialGlucoseMitochondrial Proteinsmitochondrial transcription factor AProto-Oncogene Proteins c-aktPyruvic AcidTranscription Factors

Identifiers

PMID34663785
PMCPMC8523524
OpenAlexW3206696739

What Socratic 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 Socratic graph.