Evidence map›Paper›PMID 15608681›Full record

ArticleOncogene2005

High frequency of somatic mitochondrial DNA mutations in human thyroid carcinomas and complex I respiratory defect in thyroid cancer cell lines.

Khaled K Abu-Amero, Ali S Alzahrani, Minjing Zou, Yufei Shi

Abstract read
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In one paragraph

Article in Oncogene, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

40 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
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  4. Article
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  7. Toward Systems-Level Metabolic Analysis in Endocrine Disorders and Cancer.Endocrinology and metabolism (Seoul, Korea) · 2023
    Review
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  12. Article
  13. Article
  14. Article
  15. Mitochondrial DNA variants in colorectal carcinogenesis: Drivers or passengers?Journal of cancer research and clinical oncology · 2017
    Review
  16. Loss of p16Oncotarget · 2017
    Article
  17. Article
  18. Article
  19. 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

4 authors at 1 institution in 1 country.

Khaled K Abu-AmeroDepartment of Genetics (MBC-03), King Faisal Specialist Hospital and Research Center, PO Box 3354, Riyadh 11211, Saudi Arabia.
Ali S Alzahrani
Minjing Zou
Yufei Shi
King Faisal Specialist Hospital & Research Centre · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Significant progress has been made to elucidate the molecular mechanisms that determine thyroid tumor development and progression. However, most investigations have mainly focused on the genetic alterations of nuclear DNA. The potential role of mitochondrial DNA (mtDNA) mutations in thyroid tumorigenesis is not well defined. In the present study, we investigated the frequency of mtDNA mutations in 24 thyroid tumor specimens (19 primary papillary thyroid carcinomas (PTC), one follicular thyroid carcinoma, and four multinodular hyperplasias) and four thyroid cancer cell lines by sequencing the entire coding regions of mitochondrial genome. Among the 19 PTC samples tested, seven (36.8%) had somatic mutations. Somatic mtDNA mutations were also detected in one of four multinodular hyperplasias examined. All the thyroid tumor cell lines carried sequence variations that change amino acid and have not been reported previously as normal sequence variants. Flow cytometry analysis of mitochondria respiratory function in the thyroid tumor cell lines revealed a severe defect in mitochondrial complex I activity. The majority of the mutations was involved in genes located in the complex I of the mitochondrial genome. The mutations were either A --> G or C --> T transitions, often resulting in a change of a moderately or highly conserved amino acid of their corresponding protein. These data suggest that mtDNA mutations may play an important role in the thyroid tumorigenesis. Given that mtDNA mutation is present in the benign multinodular hyperplasia, it might be involved in the early stage of tumor development.

Indexed as

CarcinomaCell Line, TumorDNA, MitochondrialElectron Transport Complex IHumansMutationNeoplasm StagingThyroid NeoplasmsDNA, MitochondrialElectron Transport Complex I

Identifiers

PMID15608681
OpenAlexW2067511583

What OpenQuestion holds

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Registered trials

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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.