Evidence map›Paper›PMID 22011642›Full record

ArticleGene therapy2012

Restoration of normal BMP signaling levels and osteogenic differentiation in FOP mesenchymal progenitor cells by mutant allele-specific targeting.

J Kaplan, F S Kaplan, E M Shore

Abstract read
In one paragraph

Article in Gene therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
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  19. Recent Topics in Fibrodysplasia Ossificans Progressiva.Endocrinology and metabolism (Seoul, Korea) · 2018
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

J KaplanDepartment of Orthopaedic Surgery, The Perelman School of Medicine at the University of Pennsylvania, Philadelphia, USA.
F S Kaplan
E M Shore
University of Pennsylvania · US

Funding

MOLECULAR GENETICS OF PROGRESSIVE OSSEOUS HETEROPLASIAR01AR046831 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI PIGNOLO, ROBERT JOHN, SHORE, EILEEN M · 2000 to 2015
$4.3M
The Cellular and Molecular Basis of FOP LesionsR01AR041916 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI KAPLAN, FREDERICK SAMUEL, SHORE, EILEEN M · 1994 to 2014
$3.8M
NIAMS NIH HHS R01 AR041916NIAMS NIH HHS R01 AR046831NIAMS NIH HHS R01-AR046831NIAMS NIH HHS R01-AR41916
6 · The paper itself

Abstract

Fibrodysplasia ossificans progressiva (FOP) is a rare autosomal dominant disorder of progressive heterotopic ossification for which there is presently no cure. FOP is caused by a recurrent heterozygous activating mutation (c.617G>A; R206H) of Activin receptor type IA/Activin-like kinase-2 (ACVR1/ALK2), a bone morphogenetic protein (BMP) type I receptor that occurs in all classically affected individuals. The FOP mutation dysregulates BMP signaling and initiates the formation of a disabling second skeleton of heterotopic bone. We generated allele-specific siRNA (ASP-RNAi) duplexes capable of specifically suppressing the expression of the mutant c.617A allele in mesenchymal progenitor cells from FOP patients and showed that this ASP-RNAi approach decreased the elevated BMP signaling that is characteristic of patient cells to levels similar to control cells and restored enhanced osteogenic differentiation to control levels. Our results provide proof-of-principle that ASP-RNAi has potential therapeutic efficacy for the treatment of FOP.

Indexed as

Gene SilencingAccessory Nerve InjuriesActivin Receptors, Type IAllelesBone Morphogenetic Protein Receptors, Type ICell DifferentiationCells, CulturedDental PulpHumansMesenchymal Stem CellsMutationMyositis OssificansOsteogenesisRNA, Small InterferingSignal TransductionActivin Receptors, Type IACVR1 protein, humanBone Morphogenetic Protein Receptors, Type IRNA, Small Interfering

Identifiers

PMID22011642
PMCPMC3390458
OpenAlexW2158859553

What OpenQuestion holds

Textmetadata
LicenceTDM
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.