Evidence map›Paper›PMID 23828624›Full record

ArticleInternational journal of legal medicine2013

Association between polymorphisms in the P2RY1 and SSTR2 genes and sudden infant death syndrome.

Katharina Läer, Marielle Vennemann, Thomas Rothämel, Michael Klintschar

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Article in International journal of legal medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 31% of its field
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 10 citations in OpenAlex.

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  8. Purine and purinergic receptors.Brain and neuroscience advances
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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

4 authors at 1 institution in 1 country.

Katharina LäerInstitute of Legal Medicine, Hannover Medical School, Carl-Neuberg-Str.1, 30625, Hannover, Germany.
Marielle Vennemann
Thomas Rothämel
Michael Klintschar
Medizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSudden infant death syndrome (SIDS) is a multifactorial syndrome and we believe that an inefficient respiratory response to certain homeostatic stressors, such as hypoxia and hypercapnia, is a key factor in the etiology of SIDS. Hence, we genotyped two single nucleotide polymorphisms (SNPs) in genes of importance for respiratory control: P2RY1 (adenosine diphosphate/adenosine triphosphate receptor) and SSTR2 (somatostatin receptor).

methodsTwo SNPs, Rs1466113 (C > G dimorphism in SSTR2) and rs701265 (A > G dimorphism in P2RY1), were typed in 175 SIDS cases and 195 controls and 275 SIDS cases and 338 controls, respectively. Genotyping was performed using TaqMan technology.

resultsThe determined genotype frequencies were SSTR2: CC (14.4 %), CG (49.7 %), GG (35.9 %) in controls and CC (17.1 %), CG (49.1 %), and GG (33.8 %) in SIDS; P2RY1: AA (70.6 %), AG (28.7 %), GG (0.7 %) in SIDS and AA (68.3 %), AG (27.9 %), and GG (3.8 %) in the control group. For rs701265 in P2RY1, homozygous G carriers were significantly more frequent in the control group (p = 0.02).

conclusionWe think that allele G provides a protective effect in events of ventilatory stress. Moreover, the significant lack of P2Y1 G allele homozygotes in the SIDS group shows that respiratory response plays an important role in the etiology of SIDS. Thus, we believe it is worthwhile to further investigate functional polymorphisms within genes that are involved in respiratory control in the future.

Indexed as

AdultAllelesChildFemaleGene FrequencyGenetic Carrier ScreeningGenetic Predisposition to DiseaseGenotypeHomeostasisHomozygoteHumansHypercapniaHypoxiaInfantMalePolymorphism, Single NucleotideP2RY1 protein, humanReceptors, Purinergic P2Y1Receptors, SomatostatinSSTR2 protein, human

Identifiers

PMID23828624
OpenAlexW2131270600

What OpenQuestion holds

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Registered trials

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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.