Evidence map›Paper›PMID 33718152›Full record

ArticleFrontiers in oncology2021

Loss of 5-Hydroxymethylcytosine as an Epigenetic Signature That Correlates With Poor Outcomes in Patients With Medulloblastoma.

Fu Zhao, Zhi-Wei Zhang, Jing Zhang, Shun Zhang, Heng Zhang, Chi Zhao, Yang Chen, Lin Luo, Wei-Min Tong, Chunde Li and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 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
0.5field-weighted citation impact, top 39% 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, 8 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. 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

12 authors at 4 institutions in 1 country.

Fu ZhaoDepartment of Neurosurgery, Beijing Tian Tan Hospital, Capital Medical University, Beijing, China.
Zhi-Wei ZhangDepartment of Pathology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Jing ZhangDepartment of Neurosurgery, Beijing Tian Tan Hospital, Capital Medical University, Beijing, China.
Shun ZhangDepartment of Neurosurgery, Beijing Tian Tan Hospital, Capital Medical University, Beijing, China.
Heng ZhangDepartment of Neural Reconstruction, Beijing Neurosurgical Institute, Capital Medical University, Beijing, China.
Chi ZhaoDepartment of Neuro-Oncology, Sanbo Brain Hospital, Capital Medical University, Beijing, China.
Yang ChenInstitute of Medicinal Biotechnology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Lin LuoDepartment of Pathology, Beijing Neurosurgical Institute, Capital Medical University, Beijing, China.
Wei-Min TongDepartment of Pathology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Chunde LiDepartment of Neurosurgery, Beijing Tian Tan Hospital, Capital Medical University, Beijing, China.
Yamei NiuDepartment of Pathology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Pinan LiuDepartment of Neurosurgery, Beijing Tian Tan Hospital, Capital Medical University, Beijing, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNBeijing Tian Tan Hospital · CNCapital Medical University · CNBeijing Institute of Neurosurgery · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Medulloblastoma, as the most common malignant brain tumor in children, exhibits highly dysregulated DNA methylation. The novel epigenetic marker-5-hydroxymethylcytosine (5hmC) plays essential role in gene regulation during brain development and in brain tumors. However, the biological and clinical implications of 5hmC in medulloblastoma are still unclear. Here, we detected global 5hmC levels in two independent medulloblastoma patient cohorts (discovery cohort: n = 81; validation cohort: n = 171) using ultra-high performance liquid chromatography-tandem mass spectrometry analysis. Immunohistochemistry was used to identify the cell proliferation and expression of Ten-eleven translocation 1 and 2 (TET1/2). The prognostic impacts of covariates on progression-free survival (PFS) and overall survival (OS) were evaluated using multivariate Cox hazards regression models. We observed that global 5hmC levels were decreased in medulloblastomas compared to normal cerebellums (

Indexed as

5-hydroxymethylcytosineepigeneticsimmunohistochemistryKi-67medulloblastomaprognosis

Identifiers

PMID33718152
PMCPMC7945595
OpenAlexW3133128697

What OpenQuestion holds

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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 OpenQuestion graph.