Evidence map›Paper›PMID 33707498›Full record

ArticleScientific reports2021

Forager and farmer evolutionary adaptations to malaria evidenced by 7000 years of thalassemia in Southeast Asia.

Melandri Vlok, Hallie R Buckley, Justyna J Miszkiewicz, Meg M Walker, Kate Domett, Anna Willis, Hiep H Trinh, Tran T Minh, Mai Huong T Nguyen, Lan Cuong Nguyen and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

11 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Pathogen prospecting of museums: Reconstructing malaria epidemiology.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
  10. Climate change, human health, and resilience in the Holocene.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. 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

14 authors at 5 institutions in 4 countries.

Melandri VlokDepartment of Anatomy, University of Otago, Dunedin, New Zealand. Melandri.vlok@otago.ac.nz.
Hallie R BuckleyDepartment of Anatomy, University of Otago, Dunedin, New Zealand.
Justyna J MiszkiewiczSchool of Archaeology and Anthropology, The Australian National University, Canberra, Australia.
Meg M WalkerSchool of Archaeology and Anthropology, The Australian National University, Canberra, Australia.
Kate DomettCollege of Medicine and Dentistry, James Cook University, Townsville, Australia.
Anna WillisCollege of Arts, Society & Education, James Cook University, Townsville, Australia.
Hiep H TrinhInstitute of Archaeology, Hanoi, Vietnam.
Tran T MinhInstitute of Archaeology, Hanoi, Vietnam.
Mai Huong T NguyenInstitute of Archaeology, Hanoi, Vietnam.
Lan Cuong NguyenInstitute of Archaeology, Hanoi, Vietnam.
Hirofumi MatsumuraSchool of Health Sciences, Sapporo Medical University, Sapporo, Japan.
Tianyi WangDepartment of Archaeology, University of Cambridge, Cambridge, UK.
Huu T NghiaInstitute of Archaeology, Hanoi, Vietnam.
Marc F OxenhamSchool of Archaeology and Anthropology, The Australian National University, Canberra, Australia. marc.oxenham@anu.edu.
Australian National University · AUJames Cook University · AUUniversity of Otago · NZSapporo Medical University · JPUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thalassemias are inherited blood disorders that are found in high prevalences in the Mediterranean, Southeast Asia and the Pacific. These diseases provide varying levels of resistance to malaria and are proposed to have emerged as an adaptive response to malaria in these regions. The transition to agriculture in the Holocene has been suggested to have influenced the selection for thalassemia in the Mediterranean as land clearance for farming encouraged interaction between Anopheles mosquitos, the vectors for malaria, and human groups. Here we document macroscopic and microscopic skeletal evidence for the presence of thalassemia in both hunter-gatherer (Con Co Ngua) and early agricultural (Man Bac) populations in northern Vietnam. Firstly, our findings demonstrate that thalassemia emerged prior to the transition to agriculture in Mainland Southeast Asia, from at least the early seventh millennium BP, contradicting a long-held assumption that agriculture was the main driver for an increase in malaria in Southeast Asia. Secondly, we describe evidence for significant malarial burden in the region during early agriculture. We argue that the introduction of farming into the region was not the initial driver of the selection for thalassemia, as it may have been in other regions of the world.

Indexed as

Adaptation, PhysiologicalBiological EvolutionFarmersAsia, SoutheasternBone and BonesGeographyHumansMalariaSkullThalassemia

Identifiers

PMID33707498
PMCPMC7952380
OpenAlexW3127166928

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.