Evidence map›Paper›PMID 34215272›Full record

ArticleCancer cell international2021

DNA double-strand break repair gene mutation and the risk of papillary thyroid microcarcinoma: a case-control study.

Jiali Qin, Jie Fan, Gang Li, Shanting Liu, Zhensheng Liu, Yao Wu

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.1field-weighted citation impact, top 57% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. International journal of molecular sciences · 2026
    Article
  4. Review
  5. Review
  6. Polymorphisms of DNA Repair Genes in Thyroid Cancer.International journal of molecular sciences · 2024
    Review
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

6 authors at 1 institution in 1 country.

Jiali Qin *Department of Head and Neck Thyroid Surgery, Affiliated Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, 450008, China.
Jie Fan *Department of Head and Neck Thyroid Surgery, Affiliated Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, 450008, China.
Gang LiDepartment of Head and Neck Thyroid Surgery, Affiliated Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, 450008, China.
Shanting Liu *Department of Head and Neck Thyroid Surgery, Affiliated Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, 450008, China. zlyyliushanting406@zzu.edu.cn.ORCID http://orcid.org/0000-0002-8319-3770
Zhensheng Liu *Department of Head and Neck Thyroid Surgery, Affiliated Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, 450008, China. 18749881511@163.com.
Yao WuDepartment of Head and Neck Thyroid Surgery, Affiliated Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, 450008, China.
Zhengzhou University · CN

Funding

National Natural Science Foundation of China 81872204
6 · The paper itself

Abstract

objectiveTo study the relationship between DNA double-strand break (DSB) repair gene mutations and the risk of papillary thyroid microcarcinoma (PTMC).

methodsOne hundred patients with PTMC or benign thyroid nodules (BTNs) at Henan Cancer Hospital were retrospectively analyzed. The DSB repair capacity of peripheral blood T lymphocytes in the two groups was assessed by flow cytometry. Data were compared using Student's t-test to evaluate the relationship between DSB repair capacity and the risk of PTMC. Factors influencing DSB repair capacity were analyzed by multivariate logistic regression analysis. The relationship between PTMC and DSB repair capacity was analyzed by univariate analysis. Targeted next-generation DNA sequencing was applied to screen and analyze DSB repair genes related to PTMC.

resultsThe DSB repair capacity was 31.30% in the PTMC group and 44.40% in the BTN group, with that of the former being significantly lower (P < 0.05). Multivariate logistic regression analysis of age, sex, obesity status, radiation and other factors showed that radiation exposure was positively correlated with reduced DSB repair capacity(OR = 3.642; 95% CI 1.484-8.935, P = 0.020). Moreover, univariate analysis showed that a reduction in DSB repair capacity was a risk factor for PTMC(OR = 2.333; 95% CI 1.027-5.300, P = 0.043).Targeted next-generation DNA sequencing was performed on the DSB repair genes discovered, and those that were mutated in association with PTMC were Rad50 and FANCA; Rad51 mutations were related to BTN.

conclusionRadiation exposure is positively associated with induced DSB repair gene mutations, which may cause a reduced capacity for DSB repair and eventually lead to PTMC.

Identifiers

PMID34215272
PMCPMC8252242
OpenAlexW3174194295

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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.