Evidence map›Paper›PMID 31867779›Full record

ArticleJournal of clinical laboratory analysis2020

Values of 5mC, 5hmC, and TET2 for identifying the presence and progression of breast precancerous lesion.

Zijing Zhang, Yiting Jin, Wei Zhang, Chengyu Chu, Ke Zhang, Xingyan Gao, Jian Zhou, Liping Zou, Feng Tang, Hongying Wang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. The role of TET2 in solid tumors and its therapeutic potential: a comprehensive review.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Review
  4. Article
  5. Review
  6. 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

11 authors at 3 institutions in 1 country.

Zijing ZhangDepartment of General Surgery, Huashan Hospital, Fudan University, Shanghai, China.
Yiting JinDepartment of General Surgery, Huashan Hospital, Fudan University, Shanghai, China.
Wei ZhangDepartment of General Surgery, Huashan Hospital, Fudan University, Shanghai, China.
Chengyu ChuDepartment of General Surgery, Huashan Hospital, Fudan University, Shanghai, China.
Ke ZhangDepartment of General Surgery, Xiangya Hospital, Central South University, Changsha, China.
Xingyan GaoDepartment of Breast Surgery, Huangpu Branch, Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Jian ZhouDepartment of General Surgery, Huashan Hospital, Fudan University, Shanghai, China.
Liping ZouDepartment of Pathology, Huashan Hospital, Fudan University, Shanghai, China.
Feng TangDepartment of Pathology, Huashan Hospital, Fudan University, Shanghai, China.
Hongying WangDepartment of General Surgery, Huashan Hospital, Fudan University, Shanghai, China.
Qiang ZouDepartment of General Surgery, Huashan Hospital, Fudan University, Shanghai, China.ORCID https://orcid.org/0000-0002-7179-8545
Fudan University · CNCentral South University · CNShanghai Jiao Tong University · CN

Funding

Shanghai Municipal Health Commission 20144Y0093
6 · The paper itself

Abstract

backgroundThis study aimed to evaluate the correlations of 5-methylcytosine (5mC), 5-hydroxymethylcytosine (5hmC), and ten-eleven translocation enzyme 2 (TET2) expressions in lesion tissue with histological classification of breast precancerous lesion.

methodsEighty-three patients with breast ductal intraepithelial neoplasia (DIN), 20 patients with breast ductal carcinoma in situ with microinvasion (DCIS-MI), and 10 patients with invasive breast cancer were included. Histological classification of the DIN patients was classified as DIN1A, DIN1B, DIN1C, DIN2, and DIN3. 5mC, 5hmC, and TET2 expressions in lesion tissues from biopsy were assessed by immunohistochemistry (IHC) assay.

results5hmC and TET2 were negatively associated with histological classification as validated by both IHC score and IHC semi-quantification expression grades in total patients (all P < .05); however, no correlation of 5mC with histological classification was found (all P > .05). 5mC (P = .004) was negatively but 5hmC (P < .001) was positively correlated with TET2, while no association of 5mC with 5hmC was discovered in total patients (P = .078). In addition, 5mC was positively associated with ER expression in total patients (P = .040). In subgroups, 5mC was negatively correlated with 5hmC in DIN1C patients (P = .023) and invasive cancer patients (P = .044), and 5mC was negatively associated with TET2 in DIN1B patients (P = .004) as well as DCIS-MI patients (P = .003).

conclusion5hmC and TET2 have the potentials to serve as biomarkers that could assist in the identification of presence and progression of breast precancerous lesion.

Indexed as

5-MethylcytosineAdultAgedBiomarkers, TumorBreast NeoplasmsDioxygenasesDNA-Binding ProteinsErb-b2 Receptor Tyrosine KinasesFemaleHumansImmunohistochemistryKi-67 AntigenMiddle AgedPrecancerous ConditionsProto-Oncogene Proteins5-hydroxymethylcytosine5-MethylcytosineBiomarkers, TumorDioxygenasesDNA-Binding ProteinsERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesKi-67 AntigenMKI67 protein, humanProto-Oncogene ProteinsTET2 protein, human5-hydroxymethylcytosine5-methylcytosinebiomarkerbreast precancerous lesionten-eleven translocation enzyme 2

Identifiers

PMID31867779
PMCPMC7246364
OpenAlexW2998530040

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.