Evidence map›Paper›PMID 20606162›Full record

ArticleBlood2010

A transgenic mouse model demonstrates a dominant negative effect of a point mutation in the RPS19 gene associated with Diamond-Blackfan anemia.

Emily E Devlin, Lydie Dacosta, Narla Mohandas, Gene Elliott, David M Bodine

Abstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

60 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
  2. Article
  3. HemaSphere · 2026
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  16. RNA-Binding Proteins in Acute Leukemias.International journal of molecular sciences · 2020
    Review
  17. Article
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  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Emily E DevlinHematopoiesis Section, Genetics and Molecular Biology Branch, National Human Genome Research Institute (NHGRI), Bethesda, MD, USA.
Lydie Dacosta
Narla Mohandas
Gene Elliott
David M Bodine
National Human Genome Research Institute · USDélégation Paris 7 · FRNew York Blood Center · US

Funding

NHGRI/DIR Embryonic Stem Cell and Transgenic Mouse CoreZICHG200349 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI BURGESS, SHAWN M · 2010 to 2025
$23.8M
Hematopoietic Stem Cell BiologyZIAHG000083 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI BODINE, DAVID M. · 2009 to 2022
$12.1M
Red Cell BiologyZIAHG200339 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI BODINE, DAVID M. · 2009 to 2022
$11.8M
Diamond-Blackfan Anemia and Ribosomal Protein S19R01HL079565 · NHLBI · NEW YORK BLOOD CENTER · PI NARLA, MOHANDAS · 2004 to 2008
$1.5M
Intramural NIH HHSNHLBI NIH HHS HL79565NHLBI NIH HHS R01 HL079565
6 · The paper itself

Abstract

Diamond Blackfan anemia (DBA) is an inherited erythroblastopenia associated with mutations in at least 8 different ribosomal protein genes. Mutations in the gene encoding ribosomal protein S19 (RPS19) have been identified in approximately 25% of DBA families. Most of these mutations disrupt either the translation or stability of the RPS19 protein and are predicted to cause DBA by haploinsufficiency. However, approximately 30% of RPS19 mutations are missense mutations that do not alter the stability of the RPS19 protein and are hypothesized to act by a dominant negative mechanism. To formally test this hypothesis, we generated a transgenic mouse model expressing an RPS19 mutation in which an arginine residue is replaced with a tryptophan residue at codon 62 (RPS19R62W). Constitutive expression of RPS19R62W in developing mice was lethal. Conditional expression of RPS19R62W resulted in growth retardation, a mild anemia with reduced numbers of erythroid progenitors, and significant inhibition of terminal erythroid maturation, similar to DBA. RNA profiling demonstrated more than 700 dysregulated genes belonging to the same pathways that are disrupted in RNA profiles of DBA patient cells. We conclude that RPS19R62W is a dominant negative DBA mutation.

Indexed as

Point MutationAnemia, Diamond-BlackfanAnimalsBase SequenceDisease Models, AnimalDNA PrimersErythroid Precursor CellsErythropoiesisFemaleGene Expression ProfilingHumansMaleMiceMice, TransgenicMutation, MissensePregnancyDNA PrimersRibosomal Proteinsribosomal protein S19RNA, MessengerRps19 protein, mouse

Identifiers

PMID20606162
PMCPMC2974590
OpenAlexW1984008942

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.