Evidence map›Paper›PMID 10215608›Full record

ArticleThe Biochemical journal1999

Genomic cloning and characterization of the rat glutathione S-transferase-A3-subunit gene.

N Fotouhi-Ardakani, G Batist

Open access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 1999. 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
0.4field-weighted citation impact, top 44% 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, 12 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

2 authors at 2 institutions in 1 country.

N Fotouhi-ArdakaniMcGill Center for Translational Research in Cancer, Lady Davis Institute for Medical Research, Sir Mortimer B. Davis-Jewish General Hospital, 3755 Cote-Ste-Catherine, Montreal, Quebec, Canada H3T IE2.
G Batist
Jewish General Hospital · CAMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rat glutathione S-transferase-A3-subunit (GSTA3) gene is a member of the class Alpha GSTs, which we have previously reported to be overexpressed in anti-cancer-drug-resistant cells. In this study, we report the isolation and characterization of the entire rat GSTA3 (rGST Yc1) subunit gene. The rat GSTA3 subunit gene is approximately 15 kb in length and consists of seven exons interrupted by introns of different lengths. Exon 1, with a length of 219 bp, contains only the 5'-untranslated region of the gene. Each exon-intron splicing junction exhibited the consensus sequence for a mammalian splice site. The transcription start site and exon 1 of rat GSTA3 were characterized by a combination of primer extension and rapid amplification of the cDNA ends. Position +1 was identified 219 bp upstream of the first exon-intron splicing junction. The proximal promoter region of the rat GSTA3 subunit gene does not contain typical TATA or CAAT boxes. A computer-based search for potential transcription-factor binding sites revealed the existence of a number of motifs such as anti-oxidant-responsive element, ras-response element, activator protein-1, nuclear factor-kappaB, cAMP-response-element-binding protein, Barbie box and E box. The functional activity of the regulatory region of the rat GSTA3 subunit gene was shown by its ability to drive the expression of a chloramphenicol acetyltransferase reporter gene in rat mammary carcinoma cells, and its activity was greater in melphalan-resistant cells known to have transcriptional activation of this gene by previous studies. The structure of the gene, with a large intron upstream of the translation-initiation site, may explain why the isolation of this promoter has been so elusive. This information will provide the opportunity to examine the involvement of the rat GSTA3 subunit gene in drug resistance and carcinogenesis.

Indexed as

5' Untranslated RegionsAmino Acid SequenceAnimalsBase SequenceCloning, MolecularCodon, InitiatorDrug Resistance, NeoplasmExonsGene Expression Regulation, EnzymologicGenomic LibraryGlutathione TransferaseIntronsMolecular Sequence DataPromoter Regions, GeneticRatsResponse Elements5' Untranslated RegionsCodon, InitiatorGlutathione TransferaseRNA, Messenger

Identifiers

PMID10215608
PMCPMC1220205
OpenAlexW2058134451

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.