Evidence map›Paper›PMID 20477830›Full record

ArticleBrain pathology (Zurich, Switzerland)2010

KIAA0495/PDAM is frequently downregulated in oligodendroglial tumors and its knockdown by siRNA induces cisplatin resistance in glioma cells.

Jesse Chung-Sean Pang, Kay Ka-Wai Li, Kin-Mang Lau, Yeung Lam Ng, John Wong, Nellie Yuk-Fei Chung, Hiu-Ming Li, Yiu-Loon Chui, Vivian Wai Yan Lui, Zhong-ping Chen and 6 more

Open access · greenAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
0.8field-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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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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

16 authors at 2 institutions in 1 country.

Jesse Chung-Sean PangDepartment of Anatomical and Cellular Pathology, The Chinese University of Hong Kong, Hong Kong, China. jessepang@cuhk.edu.hk
Kay Ka-Wai Li
Kin-Mang Lau
Yeung Lam Ng
John Wong
Nellie Yuk-Fei Chung
Hiu-Ming Li
Yiu-Loon Chui
Vivian Wai Yan Lui
Zhong-ping Chen
Danny Tat-Ming Chan
Wai Sang Poon
Yin Wang
Yin Mao
Liangfu Zhou
Ho-Keung Ng
Chinese University of Hong Kong · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Co-deletion of chromosomes 1p and 19q is a common event in oligodendroglial tumors (OTs), suggesting the presence of OT-related genes. The aim of this study was to identify the target genes residing in the minimally deleted regions on chromosome 1p36.31-p36.32 that might be involved in OTs. A novel gene KIAA0495/p53-dependent apoptosis modulator (PDAM) was found frequently deregulated, with 37 of 58 (63.8%) OTs examined showing reduced expression compared with normal brain. Chromosome 1p loss and epigenetic modifications were the major mechanisms contributing to PDAM downregulation. The role of PDAM in chemosensitivity was also evaluated. PDAM knockdown had no effect on sensitivity to vincristine, lomustine, temozolomide and paclitaxel, but could induce cisplatin resistance in glioma cells harboring wild-type p53. B-cell CCL/lymphoma 2 (BCL2)-like 1 (BCL2L1) exhibited significant upregulation, while BCL2 showed partial derepression in PDAM-silenced cells after cisplatin treatment, suggesting that alteration of anti-apoptotic genes contributed in part to cisplatin resistance. Knockdown of BCL2L1 abrogated the induced cisplatin-resistant phenotype. Moreover, our data suggested that PDAM might function as a non-protein-coding RNA. Collectively, these findings suggest that PDAM deregulation may play a role in OT development and that PDAM may possess the capacity to modulate apoptosis via regulation of p53-dependent anti-apoptotic genes.

Indexed as

AdultAgedAntineoplastic AgentsBrain NeoplasmsCell Line, TumorChildCisplatinDown-RegulationDrug InteractionsFemaleGene Expression Regulation, NeoplasticGliomaHumansMaleMiddle AgedOligodendrogliomaAntineoplastic AgentsCisplatinlong non-coding RNA KIAA0495, humanRNA, Long NoncodingRNA, Small InterferingTumor Suppressor Proteins

Identifiers

PMID20477830
PMCPMC8094719
OpenAlexW2118907654

What OpenQuestion holds

Textmetadata
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.