Evidence map›Paper›PMID 12226795›Full record

ArticleAmerican journal of human genetics2002

Gene expression phenotype in heterozygous carriers of ataxia telangiectasia.

Jason A Watts, Michael Morley, Joshua T Burdick, Jennifer L Fiori, Warren J Ewens, Richard S Spielman, Vivian G Cheung

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

25 citing papers in PubMed, 59 citations in OpenAlex.

  1. Trial
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  6. Individual Radiosensitivity Assessment of the Families ofSultan Qaboos University medical journal · 2018
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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

7 authors at 2 institutions in 1 country.

Jason A WattsDepartment of Pediatrics, University of Pennsylvania, Philadelphia 19104, USA.
Michael Morley
Joshua T Burdick
Jennifer L Fiori
Warren J Ewens
Richard S Spielman
Vivian G Cheung
University of Pennsylvania · USChildren's Hospital of Philadelphia · US

Funding

Genome-wide analysis of genetic variation expressionR01HG002386 · NHGRI · UNIVERSITY OF PENNSYLVANIA · PI SPIELMAN, RICHARD S · 2001 to 2006
$4.7M
Gene Expression Phenotype in Autosomal Recessive DiseaseR01GM070540 · NIGMS · CHILDREN'S HOSP OF PHILADELPHIA · PI CHEUNG, VIVIAN G · 2004 to 2007
$1.0M
NONINSULIN-DEPENDENT DIABETES MELLITUS GENES IN HUMANSR01DK047481 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI SPIELMAN, RICHARD S · 1993 to 1997
–
NHGRI NIH HHS HG02386NHGRI NIH HHS R01 HG002386NIDCD NIH HHS DC00154NIDDK NIH HHS DK47481NIGMS NIH HHS R01 GM070540
6 · The paper itself

Abstract

The defining characteristic of recessive diseases is the absence of a phenotype in the heterozygous carriers. Nonetheless, subtle manifestations may be detectable by new methods, such as expression profiling. Ataxia telangiectasia (AT) is a typical recessive disease, and individual carriers cannot be reliably identified. As a group, however, carriers of an AT disease allele have been reported to have a phenotype that distinguishes them from normal control individuals: increased radiosensitivity and risk of cancer. We show here that the phenotype is also detectable, in lymphoblastoid cells from AT carriers, as changes in expression level of many genes. The differences are manifested both in baseline expression levels and in response to ionizing radiation. Our findings show that carriers of a recessive disease may have an "expression phenotype." In the particular case of AT, this suggests a new approach to the identification of carriers and enhances understanding of their increased cancer risk. More generally, we demonstrate that genomic technologies offer the opportunity to identify and study unaffected carriers, who are hundreds of times more common than affected patients.

Indexed as

HeterozygoteAtaxia TelangiectasiaGene ExpressionHumansOligonucleotide Array Sequence AnalysisPhenotype

Identifiers

PMID12226795
PMCPMC378536
OpenAlexW1972442166

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.