Evidence map›Paper›PMID 19812053›Full record

ArticleJournal of lipid research2010

APOC1 T45S polymorphism is associated with reduced obesity indices and lower plasma concentrations of leptin and apolipoprotein C-I in aboriginal Canadians.

Piya Lahiry, Henian Cao, Matthew R Ban, Rebecca L Pollex, Mary Mamakeesick, Bernard Zinman, Stewart B Harris, Anthony J G Hanley, Murray W Huff, Philip W Connelly and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact, top 81% 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, 14 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Apolipoprotein C1: Its Pleiotropic Effects in Lipid Metabolism and Beyond.International journal of molecular sciences · 2019
    Review
  6. Article
  7. Article
  8. Sitagliptin Results in a Decrease of Truncated Apolipoprotein C1.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2015
    Article
  9. Article
  10. 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

11 authors at 3 institutions in 1 country.

Piya LahiryRobarts Research Institute, Schulich School of Medicine and Dentistry, University of Western Ontario, London, ON, Canada.
Henian Cao
Matthew R Ban
Rebecca L Pollex
Mary Mamakeesick
Bernard Zinman
Stewart B Harris
Anthony J G Hanley
Murray W Huff
Philip W Connelly
Robert A Hegele
Western University · CAMount Sinai Hospital · CASt. Michael's Hospital · CA

Funding

CIHR 62749CIHR CTP-79853CIHR FRN 13430
6 · The paper itself

Abstract

Apolipoprotein (apo) C-I is a constituent of chylomicrons, very low density lipoprotein, and high density lipoprotein. The role of apo C-I in human metabolism is incompletely defined. We took advantage of a naturally occurring amino acid polymorphism that is present in aboriginal North Americans, namely apo C-I T45S. We assessed the hypothesis that metabolic traits, including obesity-related and lipoprotein-related traits, would differ between carriers and noncarriers of apo C-I T45S. A genotyping assay was developed for APOC1 T45S and genotypes were determined in a sample of 410 Canadian Oji-Cree subjects. The allele frequency of the apo C-I S45 allele was approximately 8% in this sample. We observed the apo C-I S45 allele was significantly associated with 1) lower percent body fat (P < 0.05), 2) lower waist circumference (P = 0.058), 3) lower serum leptin levels (P < 0.05), and 4) lower plasma apo C-I levels (P < 0.0001), using a newly developed ELISA-based method. Taken together, these results suggest that at the whole human phenotype level, apo C-I is associated with the complex metabolic trait of obesity as well as with serum leptin levels.

Indexed as

Polymorphism, GeneticAdolescentAdultApolipoprotein C-IBody CompositionCanadaChildFemaleGene FrequencyGenetic Association StudiesHumansHypertriglyceridemiaIndians, North AmericanLeptinMaleObesityAPOC1 protein, humanApolipoprotein C-ILeptin

Identifiers

PMID19812053
PMCPMC2842156
OpenAlexW2133407565

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.