Evidence map›Paper›PMID 19500771›Full record

ArticleAmerican journal of human genetics2009

Mitochondrial haplogroup U5b3: a distant echo of the epipaleolithic in Italy and the legacy of the early Sardinians.

Maria Pala, Alessandro Achilli, Anna Olivieri, Baharak Hooshiar Kashani, Ugo A Perego, Daria Sanna, Ene Metspalu, Kristiina Tambets, Erika Tamm, Matteo Accetturo and 16 more

Abstract read
In one paragraph

Article in American journal of human genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–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

33 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

26 authors.

Maria PalaDipartimento di Genetica e Microbiologia, Università di Pavia, Pavia, Italy.
Alessandro Achilli
Anna Olivieri
Baharak Hooshiar Kashani
Ugo A Perego
Daria Sanna
Ene Metspalu
Kristiina Tambets
Erika Tamm
Matteo Accetturo
Valeria Carossa
Hovirag Lancioni
Fausto Panara
Bettina Zimmermann
Gabriela Huber
Nadia Al-Zahery
Francesca Brisighelli
Scott R Woodward
Paolo Francalacci
Walther Parson
Antonio Salas
Doron M Behar
Richard Villems
Ornella Semino
Hans-Jürgen Bandelt
Antonio Torroni

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There are extensive data indicating that some glacial refuge zones of southern Europe (Franco-Cantabria, Balkans, and Ukraine) were major genetic sources for the human recolonization of the continent at the beginning of the Holocene. Intriguingly, there is no genetic evidence that the refuge area located in the Italian Peninsula contributed to this process. Here we show, through phylogeographic analyses of mitochondrial DNA (mtDNA) variation performed at the highest level of molecular resolution (52 entire mitochondrial genomes), that the most likely homeland for U5b3-a haplogroup present at a very low frequency across Europe-was the Italian Peninsula. In contrast to mtDNA haplogroups that expanded from other refugia, the Holocene expansion of haplogroup U5b3 toward the North was restricted by the Alps and occurred only along the Mediterranean coasts, mainly toward nearby Provence (southern France). From there, approximately 7,000-9,000 years ago, a subclade of this haplogroup moved to Sardinia, possibly as a result of the obsidian trade that linked the two regions, leaving a distinctive signature in the modern people of the island. This scenario strikingly matches the age, distribution, and postulated geographic source of a Sardinian Y chromosome haplogroup (I2a2-M26), a paradigmatic case in the European context of a founder event marking both female and male lineages.

Indexed as

Genetics, PopulationPaleopathologyChromosomes, Human, YDNA, MitochondrialEvolution, MolecularFemaleHaplotypesHumansItalyMaleMolecular Sequence DataPedigreeDNA, Mitochondrial

Identifiers

PMID19500771
PMCPMC2694970

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.