Evidence map›Paper›PMID 21922325›Full record

ArticleJournal of cancer research and clinical oncology2011

Identification of GLIPR1 tumor suppressor as methylation-silenced gene in acute myeloid leukemia by microarray analysis.

Yan-Hua Xiao, Xin-Hui Li, Tan Tan, Ting Liang, Hong Yi, Mao-Yu Li, Gu-Qing Zeng, Xun-Xun Wan, Jia-Quan Qu, Qiu-Yan He and 3 more

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 37% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. CAP superfamily proteins in human: a new target for cancer therapy.Medical oncology (Northwood, London, England) · 2024
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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

13 authors at 3 institutions in 1 country.

Yan-Hua XiaoKey Laboratory of Cancer Proteomics of Chinese Ministry of Health, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, China.
Xin-Hui Li
Tan Tan
Ting Liang
Hong Yi
Mao-Yu Li
Gu-Qing Zeng
Xun-Xun Wan
Jia-Quan Qu
Qiu-Yan He
Jian-Huang Li
Yu Chen
Zhi-Qiang Xiao
Central South University · CNXiangya Hospital Central South University · CNChenzhou First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo identify methylation-silenced genes in acute myeloid leukemia (AML).

methodsMicroarray analyses were performed in AML cell line HL-60 cells exposed to the demethylating agent 5-aza-2dC. The methylation status and expression of glioma pathogenesis-related protein 1 (GLIPR1), one of highly induced genes by demethylation, were further detected in six hematopoietic malignancy cell lines and 260 bone marrow samples from leukemia patients and nonmalignant diseases as control, as well as pre-treated and post-treated bone marrow samples from 24 complete remission AML patients received chemotherapy using MS-PCR, bisulfite DNA sequencing, RT-PCR, and Western blotting.

resultsOne hundred and nine genes were significantly induced by demethylation in HL-60 cells, 12 genes of which were confirmed by RT-PCR. GLIPR1, a tumor suppressor gene, was frequently methylation-silenced in AML cell lines and AML patients, but not in the other hematopoietic malignancy cell lines and patients. The frequencies of methylation-silenced GLIPR1 in the pre-treatment were significantly higher than those in the post-treatment in complete remission AML patients.

conclusionWe identify 109 genes induced by demethylation in HL-60 cells, and demonstrate that GLIPR1 is a methylation-silenced gene in the AML patients, and may serve as a marker for monitoring disease activity during therapy in the AML patients. The data provide the important information for studying the pathogenesis of AML and discovering the target genes of methylating agents.

Indexed as

DNA MethylationGene SilencingGenes, Tumor SuppressorAdolescentAdultAgedCell Line, TumorFemaleHumansLeukemia, Myeloid, AcuteMaleMembrane ProteinsMiddle AgedNeoplasm ProteinsNerve Tissue ProteinsOligonucleotide Array Sequence AnalysisGLIPR1 protein, humanMembrane ProteinsNeoplasm ProteinsNerve Tissue Proteins

Identifiers

PMID21922325
PMCPMC11828285
OpenAlexW2071831355

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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.