Evidence map›Paper›PMID 18653764›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2008

Allele-specific silencing of the dominant disease allele in sialuria by RNA interference.

Riko D Klootwijk, Paul J M Savelkoul, Carla Ciccone, Irini Manoli, Natasha J Caplen, Donna M Krasnewich, William A Gahl, Marjan Huizing

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
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  8. Allele-specific siRNA knockdown as a personalized treatment strategy for vascular Ehlers-Danlos syndrome in human fibroblasts.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2012
    Article
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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

8 authors at 4 institutions in 2 countries.

Riko D KlootwijkMedical Genetics Branch, NHGRI, NIH, 10 Center Dr., MSC 1851, Bethesda, MD 20892, USA. mhuizing@mail.nih.gov.
Paul J M Savelkoul
Carla Ciccone
Irini Manoli
Natasha J Caplen
Donna M Krasnewich
William A Gahl
Marjan Huizing
National Human Genome Research Institute · USNational Institutes of Health · USOffice of the Director · USThe Royal Free Hospital · GB

Funding

Human Biochemical GeneticsZIAHG000215 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI GAHL, WILLIAM · 2009 to 2025
$72.6M
Cell Biology of Metabolic DisordersZIAHG200322 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI GAHL, WILLIAM · 2009 to 2014
$3.1M
The Induction of Gene-specific RNAi Against Cancer-associated GenesZIABC010613 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CAPLEN, NATASHA · 2009 to 2015
$2.4M
Cell Biology of Metabolic DisordersZ01HG200322 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI GAHL, WILLIAM ALLEN · 2005 to 2008
$605k
The Induction of Gene-specific RNAi Against Cancer-associated GenesZ01BC010613 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CAPLEN, NATASHA · 2005 to 2008
$577k
Intramural NIH HHS
6 · The paper itself

Abstract

Dominant disease alleles are attractive therapeutic targets for allele-specific gene silencing by small interfering RNA (siRNA). Sialuria is a dominant disorder caused by missense mutations in the allosteric site of GNE, coding for the rate-limiting enzyme of sialic acid biosynthesis, UDP-GlcNAc 2-epimerase/ManNAc kinase. The resultant loss of feedback inhibition of GNE-epimerase activity by CMP-sialic acid causes excessive production of free sialic acid. For this study we employed synthetic siRNAs specifically targeting the dominant GNE mutation c.797G>A (p.R266Q) in sialuria fibroblasts. We demonstrated successful siRNA-mediated down-regulation of the mutant allele by allele-specific real-time PCR. Importantly, mutant allele-specific silencing resulted in a significant decrease of free sialic acid, to within the normal range. Feedback inhibition of GNE-epimerase activity by CMP-sialic acid recovered after silencing demonstrating specificity of this effect. These findings indicate that allele-specific silencing of a mutated allele is a viable therapeutic strategy for autosomal dominant diseases, including sialuria.

Indexed as

AllelesGenes, DominantRNA InterferenceAmino Acid SubstitutionCells, CulturedCytidine Monophosphate N-Acetylneuraminic AcidFibroblastsHumansMultienzyme ComplexesMutation, MissenseRNA, Small InterferingSialic Acid Storage DiseaseCytidine Monophosphate N-Acetylneuraminic AcidMultienzyme ComplexesRNA, Small InterferingUDP-N-acetylglucosamine 2-epimerase - N-acetylmannosamine kinase

Identifiers

PMID18653764
PMCPMC2574030
OpenAlexW2143123706

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.