Evidence map›Paper›PMID 19737608›Full record

ArticleReproductive toxicology (Elmsford, N.Y.)2010

The N-methyl-d-aspartate receptor in heart development: a gene knockdown model using siRNA.

Octavian V Lie, Gregory D Bennett, Thomas H Rosenquist

Open access · bronzeAbstract read
In one paragraph

Article in Reproductive toxicology (Elmsford, N.Y.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. [MaternalZhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics
    Article
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

3 authors at 1 institution in 1 country.

Octavian V LieDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE 68198-5805, United States.
Gregory D Bennett
Thomas H Rosenquist
University of Nebraska Medical Center · US

Funding

Interaction of teratogens in heart developmentP01HL066398 · NHLBI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BENNETT, GREGORY D · 2001 to 2005
$5.6M
NHLBI NIH HHS P01 HL066398NHLBI NIH HHS P01 HL 66398
6 · The paper itself

Abstract

Antagonists of the N-methyl-d-aspartate receptor (NMDAR) may disrupt the development of the cardiac neural crest (CNC) and contribute to conotruncal heart defects. To test this interaction, a loss-of-function model was generated using small interfering RNAs (siRNA) directed against the critical NR1-subunit of this receptor in avian embryos. The coding sequence of the chicken NR1 gene and predicted protein sequences were characterized and found to be homologous with other vertebrate species. Analysis of its spatiotemporal expression demonstrated its expression within the neural tube at pre-migratory CNC sites. siRNA targeted to the NR1-mRNA in pre-migratory CNC lead to a significant decrease in NR1 protein expression. However, embryo survival and heart development were not adversely affected. These results indicate that the CNC may function normally in the absence of functional NMDAR, and that NMDAR antagonists may have a complex impact upon the CNC that transcends impairment of a single receptor type.

Indexed as

Gene Knockdown TechniquesAmino Acid SequenceAnimalsChick EmbryoChickensCloning, MolecularGene ExpressionHeartMolecular Sequence DataNeural CrestReceptors, N-Methyl-D-AspartateRNA, MessengerRNA, Small InterferingNR1 NMDA receptorReceptors, N-Methyl-D-AspartateRNA, MessengerRNA, Small Interfering

Identifiers

PMID19737608
PMCPMC2818120
OpenAlexW1966153324

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.