Evidence map›Paper›PMID 9671808›Full record

ArticleNucleic acids research1998

Structure and function of the human Werner syndrome gene promoter: evidence for transcriptional modulation.

L Wang, K E Hunt, G M Martin, J Oshima

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-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

5 citing papers in PubMed, 18 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

L WangDepartment of Genetics and Department of Pathology, University of Washington, Seattle, WA 98195, USA.
K E Hunt
G M Martin
J Oshima
University of Washington · US

Funding

INTERNATIONAL REGISTRY OF WERNER SYNDROME/CELL BANKR24CA078088 · NCI · UNIVERSITY OF WASHINGTON · PI MARTIN, GEORGE M. · 1997 to 2011
$2.1M
TARGETED MUTAGENESIS OF WERNER SYNDROME GENER01AG014446 · NIA · UNIVERSITY OF WASHINGTON · PI OSHIMA, JUNKO · 1997 to 2001
$473k
NCI NIH HHS R24 CA78088NIA NIH HHS R01 AG14446
6 · The paper itself

Abstract

The Werner syndrome (WS) is an autosomal recessive segmental progeroid syndrome caused by mutations in a novel member ( WRN ) of the RecQ family of helicases. Somatic WS cells are hypermutable and have elongated S phases, suggesting possible defects in DNA replication and/or repair. As an initial approach to the investigation of how this locus might be responsive to DNA damage, we determined the structure of the human WRN promoter. The WRN promoter region has two transcription initiation sites and exhibits several features characteristic of so-called constitutive promoters, including the absence of TATA and CAAT boxes. A luciferase reporter assay revealed that the upstream promoter was used 2-10-fold less frequently than the downstream promoter, the variation being a function of cell type. The activity of the WRN promoter was dramatically reduced in cells from WS patients. The reduction of activity was not seen in three other promoters tested, including one TATA-less promoter and one TATA-containing promoter. This is consistent with the presence of a positive regulatory mechanism of WRN expression.

Indexed as

Gene Expression RegulationPromoter Regions, GeneticTranscription, GeneticBase SequenceCell Line, TransformedChromosome MappingHeLa CellsHumansMolecular Sequence DataRNA, MessengerWerner SyndromeRNA, Messenger

Identifiers

PMID9671808
PMCPMC147734
OpenAlexW2135288474

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.