Evidence map›Paper›PMID 25043722›Full record

ArticleAmerican journal of hematology2014

Genetic deletion of the GATA1-regulated protein α-synuclein reduces oxidative stress and nitric oxide synthase levels in mature erythrocytes.

Raffaele Renella, Julia S Schlehe, Dennis J Selkoe, David A Williams, Matthew J LaVoie

Open access · greenAbstract read
In one paragraph

Article in American journal of hematology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Raffaele RenellaDivision of Hematology-Oncology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
Julia S Schlehe
Dennis J Selkoe
David A Williams
Matthew J LaVoie
Boston Children's Hospital · USBrigham and Women's Hospital · USHarvard University · US

Funding

Translational Studies of Inherited Marrow Failure and Myelodysplastic SyndromesR24DK099808 · NIDDK · FRED HUTCHINSON CANCER RESEARCH CENTER · PI ABKOWITZ, JANIS L, EBERT, BENJAMIN LEVINE · 2013 to 2017
$8.2M
NIDDK NIH HHS R24 DK099808
6 · The paper itself

Abstract

α-Synuclein is highly expressed in neural tissue and during erythropoiesis, where the key erythroid regulator GATA1 has been found to modulate its expression. While specific α-synuclein (SNCA) mutations are known to cause autosomal dominant familial Parkinson's disease, its wild-type function remains under debate. To investigate the role of α-synuclein in murine hematopoiesis and erythropoiesis, we utilized Snca knock-out mice and analyzed erythroid compartments for maturation defects, in vivo erythrocyte survival, and erythrocyte-based reactive oxygen species (ROS) and nitric oxide synthase (NOS) levels. Our findings show that while bone marrow and spleen erythropoiesis and peripheral blood erythrocyte survival in Snca(-/-) mice was comparable to controls, the levels of ROS and of NOS-2 were significantly decreased in mature erythrocytes in these animals. These results indicate a role for α-synuclein in regulating oxidative stress in erythrocytes in vivo and could open new avenues for the investigation of its function in non-neural tissue.

Indexed as

alpha-SynucleinAnimalsErythrocytesErythropoiesisGATA1 Transcription FactorMiceMice, KnockoutNitric Oxide Synthase Type IIOxidative StressReactive Oxygen Speciesalpha-SynucleinGata1 protein, mouseGATA1 Transcription FactorNitric Oxide Synthase Type IINos2 protein, mouseReactive Oxygen SpeciesSnca protein, mouse

Identifiers

PMID25043722
PMCPMC4533827
OpenAlexW1941143432

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.