Evidence map›Paper›PMID 12087158›Full record

ArticleNucleic acids research2002

Deficiency of a novel mismatch repair activity in a bladder tumor cell line.

Liya Gu, Jianxin Wu, Bei-Bei Zhu, Guo-Min Li

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

4 authors at 1 institution in 1 country.

Liya GuDepartment of Pathology and Laboratory Medicine, Suite MS 117, Markey Cancer Center, University of Kentucky Medical Center, Lexington, KY 40536, USA.
Jianxin Wu
Bei-Bei Zhu
Guo-Min Li
Markey Cancer Center · US

Funding

ROLE OF MISMATCH REPAIR IN SPORADIC TUMOR SUPPRESSIONR01CA085377 · NCI · UNIVERSITY OF KENTUCKY · PI LI, GUO-MIN · 2001 to 2004
$633k
NCI NIH HHS CA85377NCI NIH HHS R01 CA085377
6 · The paper itself

Abstract

We demonstrate here that a cell line derived from a bladder cancer is defective in strand-specific mismatch repair. The mismatch repair deficiency in this cell line is associated with microsatellite instability and blocks an early step in the repair pathway. Since the addition of a known mismatch repair component hMutSalpha, hMutSbeta, hMutLalpha, replication protein A or proliferating cellular nuclear antigen could not restore mismatch repair to the mutant extract, the bladder tumor cell line is likely to be defective in an uncharacterized repair component. However, the repair in the mutant extract could be complemented by a partially purified activity derived from HeLa nuclear extracts. Therefore, in addition to revealing that a loss of mismatch repair function is associated with bladder cancer, this study provides information implicating a new mismatch repair activity.

Indexed as

DNA RepairCell-Free SystemDNA DamageDNA, NeoplasmHeLa CellsHumansMicrosatellite RepeatsNucleic Acid HeteroduplexesTumor Cells, CulturedUrinary Bladder NeoplasmsDNA, NeoplasmNucleic Acid Heteroduplexes

Identifiers

PMID12087158
PMCPMC117065
OpenAlexW1980254024

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.