Evidence map›Paper›PMID 25994867›Full record

ArticleJournal of human genetics2015

mtDNA diversity of the Zapotec in Mexico suggests a population decline long before the first contact with Europeans.

Jun Gojobori, Fuzuki Mizuno, Li Wang, Keisuke Onishi, Julio Granados, Celta Gomez-Trejo, Víctor Acuña-Alonzo, Shintaroh Ueda

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Journal of human genetics, 2015. 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
0.7field-weighted citation impact, top 23% 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, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

8 authors at 5 institutions in 3 countries.

Jun Gojobori
Fuzuki Mizuno
Li Wang
Keisuke Onishi
Julio Granados
Celta Gomez-Trejo
Víctor Acuña-Alonzo
Shintaroh Ueda
The University of Tokyo · JPNational Institute of Anthropology and History · MXHangzhou Normal University · CNInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXThe Graduate University for Advanced Studies, SOKENDAI · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The New World is the last continent colonized by anatomically modern humans, Homo sapiens. The first migrants entered the New World from Asia through Beringia. It is suggested that there were three streams of Asian gene flow, one major and two additional minor gene flows. The first major migrants took a Pacific coastal route and began spreading to the American continent before the opening of the ice-free corridor. We investigated the diversity of full-length mitochondrial DNA genomes of the Zapotec population, residing in the Mesoamerican region, and reconstructed their demographic history using Bayesian Skyline Plots. We estimated the initial date of gene flow into the New World by Zapotec ancestors at around 17 000–19 000 years ago,which is highly concordant with previous studies. We also show a population decline after the initial expansion. This decline started 4000 years ago, long before European contact with Native Americans. This indicates that other factors including climatec hange should be considered to explain the observed demographic pattern.

Indexed as

Emigration and ImmigrationPopulation DynamicsBayes TheoremDNA, MitochondrialGene FlowGenetic VariationGenome, MitochondrialHaplotypesHumansIndians, North AmericanMexicoPhylogenyWhite PeopleDNA, Mitochondrial

Identifiers

PMID25994867
OpenAlexW1913009977

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.