Evidence map›Paper›PMID 21193842›Full record

ArticleCancer biology & therapy2011

PDRG1, a novel tumor marker for multiple malignancies that is selectively regulated by genotoxic stress.

Lingyan Jiang, Xiuquan Luo, Jingxue Shi, Hong Sun, Qing Sun, M Saeed Sheikh, Ying Huang

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Methionine adenosyltransferases in liver cancer.World journal of gastroenterology · 2019
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. World journal of biological chemistry · 2017
    Review
  13. Article
  14. Review
  15. Article
  16. Analysis of plasma MicroRNAs to identifying early diagnostic molecule for gastric cancer.International journal of clinical and experimental medicine · 2015
    Article
  17. Article
  18. Article
  19. Paternal benzo[a]pyrene exposure affects gene expression in the early developing mouse embryo.Toxicological sciences : an official journal of the Society of Toxicology · 2012
    Article
  20. 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

7 authors at 1 institution in 1 country.

Lingyan JiangDepartment of Pharmacology, State University of New York, Upstate Medical University, Syracuse, NY, USA.
Xiuquan Luo
Jingxue Shi
Hong Sun
Qing Sun
M Saeed Sheikh
Ying Huang
SUNY Upstate Medical University · US

Funding

Role of a Novel Lysophospholipase in TumorigenesisR01CA121850 · NCI · UPSTATE MEDICAL UNIVERSITY · PI HUANG, YING · 2008 to 2012
$1.4M
PDRG, a novel p53 and DNA damage-regulated gene and colorectal cancerR21ES005633 · NIEHS · UPSTATE MEDICAL UNIVERSITY · PI SHEIKH, M. SAEED · 2007 to 2008
$427k
Characterization of a putative GTP-binding protein as a novel tumor marker.R03CA128096 · NCI · UPSTATE MEDICAL UNIVERSITY · PI HUANG, YING · 2007 to 2008
$157k
NCI NIH HHS CA121850NCI NIH HHS CA128096NCI NIH HHS R01 CA121850NCI NIH HHS R03 CA128096NIEHS NIH HHS ES005633-02NIEHS NIH HHS R21 ES005633
6 · The paper itself

Abstract

We have previously cloned and characterized a novel p53 and DNA damage-regulated gene named PDRG1. PDRG1 was found to be differentially regulated by ultraviolet (UV) radiation and p53. In this study, we further investigated stress regulation of PDRG1 and found it to be selectively regulated by agents that induce genotoxic stress (DNA damage). Using cancer profiling arrays, we also investigated PDRG1 expression in matching normal and tumor samples representing various malignancies and found its expression to be upregulated in multiple malignancies including cancers of the colon, rectum, ovary, lung, stomach, breast and uterus when compared to their respective matched normal tissues. Western blot and immunohistochemical analyses were also performed on select specimen sets of colon cancers and matching normal tissues and the results also indicated PDRG1 overexpression in tumors relative to normal tissues. To gain insight into the function of PDRG1, we performed PDRG1 knockdown in human colon cancer cells and found its depletion to result in marked slowdown of tumor cell growth. These results suggest that PDGR1 may be linked to cell growth regulation. Yeast two-hybrid screen also led to the identification of PDCD7, CIZ1 and MAP1S as PDRG1-interacting proteins that are involved in apoptosis and cell cycle regulation which further implicate PDRG1 in controlling cell growth regulation. Taken together, our results indicate that PDRG1 expression is increased in multiple human malignancies suggesting it to be a high-value novel tumor marker that could play a role in cancer development and/or progression.

Indexed as

DNA DamageGene Expression Regulation, NeoplasticAnimalsApoptosis Regulatory ProteinsBiomarkers, TumorCell Line, TumorDNA-Binding ProteinsFemaleGene Expression ProfilingGene Knockdown TechniquesHumansMaleMiceMicrotubule-Associated ProteinsNeoplasmsNIH 3T3 CellsApoptosis Regulatory ProteinsBiomarkers, TumorCiz1 protein, humanDNA-Binding ProteinsMAP1S protein, humanMicrotubule-Associated ProteinsNuclear ProteinsPDCD7 protein, humanPDRG1 protein, humanTranscription Factors

Identifiers

PMID21193842
PMCPMC3087961
OpenAlexW2113178022

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.