Evidence map›Paper›PMID 22192717›Full record

ArticleOrphanet journal of rare diseases2011

5'UTR mutations of ENG cause hereditary hemorrhagic telangiectasia.

Kristy Damjanovich, Carmen Langa, Francisco J Blanco, Jamie McDonald, Luisa M Botella, Carmelo Bernabeu, Whitney Wooderchak-Donahue, David A Stevenson, Pinar Bayrak-Toydemir

Open access · goldAbstract read
In one paragraph

Article in Orphanet journal of rare diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 29% 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, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  9. Review
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  12. Future treatments for hereditary hemorrhagic telangiectasia.Orphanet journal of rare diseases · 2020
    Review
  13. Article
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  20. Bioinformatics Identification of Key Genes for the Development and Prognosis of Lung Adenocarcinoma.Inquiry : a journal of medical care organization, provision and financing
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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

9 authors at 5 institutions in 2 countries.

Kristy DamjanovichARUP Institute for Clinical and Experimental Pathology, Salt Lake City, UT, USA.
Carmen Langa
Francisco J Blanco
Jamie McDonald
Luisa M Botella
Carmelo Bernabeu
Whitney Wooderchak-Donahue
David A Stevenson
Pinar Bayrak-Toydemir
ARUP Laboratories (United States) · USCentro de Investigación Biomédica en Red · ESARUP Institute for Clinical and Experimental PathologyCentro de Investigaciones Biológicas Margarita Salas · ESUniversity of Utah · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHereditary hemorrhagic telangiectasia (HHT) is a vascular disorder characterized by epistaxis, arteriovenous malformations, and telangiectases. The majority of the patients have a mutation in the coding region of the activin A receptor type II-like 1 (ACVRL1) or Endoglin (ENG) gene. However, in approximately 15% of cases, sequencing analysis and deletion/duplication testing fail to identify mutations in the coding regions of these genes. Knowing its vital role in transcription and translation control, we were prompted to investigate the 5'untranslated region (UTR) of ENG. METHODS AND

resultsWe sequenced the 5'UTR of ENG for 154 HHT patients without mutations in ENG or ACVRL1 coding regions. We found a mutation (c.-127C > T), which is predicted to affect translation initiation and alter the reading frame of endoglin. This mutation was found in a family with linkage to the ENG, as well as in three other patients, one of which had an affected sibling with the same mutation. In vitro expression studies showed that a construct with the c.-127C > T mutation alters the translation and decreases the level of the endoglin protein. In addition, a c.-9G > A mutation was found in three patients, one of whom was homozygous for this mutation. Expression studies showed decreased protein levels suggesting that the c.-9G > A is a hypomorphic mutation.

conclusionsOur results emphasize the need for the inclusion of the 5'UTR region of ENG in clinical testing for HHT.

Indexed as

5' Untranslated RegionsAdolescentAdultAgedAnimalsAntigens, CDBase SequenceChildChild, PreschoolCOS CellsEndoglinFemaleHumansMaleMiddle AgedMolecular Sequence Data5' Untranslated RegionsAntigens, CDEndoglinENG protein, humanReceptors, Cell Surface

Identifiers

PMID22192717
PMCPMC3277489
OpenAlexW2169866370

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.