Evidence map›Paper›PMID 16648268›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2006

Admixture dynamics in Hispanics: a shift in the nuclear genetic ancestry of a South American population isolate.

Gabriel Bedoya, Patricia Montoya, Jenny García, Ivan Soto, Stephane Bourgeois, Luis Carvajal, Damian Labuda, Victor Alvarez, Jorge Ospina, Philip W Hedrick and 1 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

89 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The New England journal of medicine · 2024
    Article
  13. Article
  14. Article
  15. Neuromyelitis optica spectrum disorders with and without associated autoimmune diseases.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Article
  16. Article
  17. Observational
  18. Article
  19. Article
  20. Article

29 more citing papers are in PubMed but not listed here.

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.

Gabriel BedoyaLaboratorio de Genética Molecular and Departamentos de Historia and Psiquiatria, Universidad de Antioquia, Apartado Aéreo 1226, Medellín, Colombia.
Patricia Montoya
Jenny García
Ivan Soto
Stephane Bourgeois
Luis Carvajal
Damian Labuda
Victor Alvarez
Jorge Ospina
Philip W Hedrick
Andrés Ruiz-Linares

Funding

MAPPING TOURETTE SYNDROME IN A POPULATION ISOLATER01NS043538 · NINDS · UNIVERSITY COLLEGE LONDON · PI RUIZ-LINARES, ANDRES · 2005 to 2008
$923k
NINDS NIH HHS R01 NS043538NINDS NIH HHS R01NS043538Wellcome TrustWellcome Trust 086052
6 · The paper itself

Abstract

Although it is well established that Hispanics generally have a mixed Native American, African, and European ancestry, the dynamics of admixture at the foundation of Hispanic populations is heterogeneous and poorly documented. Genetic analyses are potentially very informative for probing the early demographic history of these populations. Here we evaluate the genetic structure and admixture dynamics of a province in northwest Colombia (Antioquia), which prior analyses indicate was founded mostly by Spanish men and native women. We examined surname, Y chromosome, and mtDNA diversity in a geographically structured sample of the region and obtained admixture estimates with highly informative autosomal and X chromosome markers. We found evidence of reduced surname diversity and support for the introduction of several common surnames by single founders, consistent with the isolation of Antioquia after the colonial period. Y chromosome and mtDNA data indicate little population substructure among founder Antioquian municipalities. Interestingly, despite a nearly complete Native American mtDNA background, Antioquia has a markedly predominant European ancestry at the autosomal and X chromosome level, which suggests that, after foundation, continuing admixture with Spanish men (but not with native women) increased the European nuclear ancestry of Antioquia. This scenario is consistent with historical information and with results from population genetics theory.

Indexed as

Cell NucleusChromosomes, Human, XChromosomes, Human, YColombiaDNA, MitochondrialFemaleHaplotypesHispanic or LatinoHumansMaleMicrosatellite RepeatsNamesPedigreeTime FactorsDNA, Mitochondrial

Identifiers

PMID16648268
PMCPMC1464326

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.