Evidence map›Paper›PMID 19701773›Full record

ArticleHuman genetics2009

Infantile hypertrophic pyloric stenosis: evaluation of three positional candidate genes, TRPC1, TRPC5 and TRPC6, by association analysis and re-sequencing.

Kate V Everett, Barry A Chioza, Christina Georgoula, Ashley Reece, R Mark Gardiner, Eddie M K Chung

Abstract read
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In one paragraph

Article in Human genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Genetic contribution to motility disorders of the upper gastrointestinal tract.World journal of gastrointestinal pathophysiology · 2013
    Article
  8. Infantile hypertrophic pyloric stenosis--genetics and syndromes.Nature reviews. Gastroenterology & hepatology · 2012
    Review
  9. Article
  10. Review
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

6 authors at 3 institutions in 3 countries.

Kate V EverettMolecular Medicine Unit, University College London Institute of Child Health, London, UK. kate.everett@ucl.ac.uk
Barry A Chioza
Christina Georgoula
Ashley Reece
R Mark Gardiner
Eddie M K Chung
Institute of Child Health · GRUniversity College London · GBInstitute of Child Health · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infantile hypertrophic pyloric stenosis (IHPS) is the most common inherited form of gastrointestinal obstruction in infancy with a striking male preponderance. Infants present with vomiting due to gastric outlet obstruction caused by hypertrophy of the smooth muscle of the pylorus. Two loci specific to extended pedigrees displaying autosomal dominant inheritance have been identified. A genome scan identified loci on chromosomes 11q14-q22 and Xq23-q24 which are predicted to be responsible for a subset of smaller families with IHPS demonstrating non-Mendelian inheritance. The two linked chromosomal regions both harbour functional candidate genes which are members of the canonical transient receptor potential (TRPC) family of ion channels. Both TRPC5 (Xq23-q24) and TRPC6 (11q14-q22) have a potential role in smooth muscle control and hypertrophy. Here, we report suggestive evidence for a third locus on chromosome 3q12-q25 (Zmax = 2.7, p < 0.004), a region which harbours a third TRPC gene, TRPC1. Fine mapping of all three genes using a tagSNP approach and re-sequencing identified a SNP in the promoter region of TRPC6 and a missense variant in exon 4 of TRPC6 which may be putative causal variants.

Indexed as

FemaleGenetic LinkageGenetic Predisposition to DiseaseHumansMalePedigreePolymorphism, Single NucleotidePyloric Stenosis, HypertrophicSequence Analysis, DNATRPC6 Cation ChannelTRPC Cation Channelstransient receptor potential cation channel, subfamily C, member 1TRPC3 cation channelTRPC6 Cation ChannelTRPC6 protein, humanTRPC Cation Channels

Identifiers

PMID19701773
OpenAlexW2013953387

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.