Evidence map›Paper›PMID 39484023›Full record

ReviewEvolution, medicine, and public health2024

Integrating the Thrifty Genotype and Evolutionary Mismatch Hypotheses to understand variation in cardiometabolic disease risk.

Layla Brassington, Audrey M Arner, Marina M Watowich, Jane Damstedt, Kee Seong Ng, Yvonne A L Lim, Vivek V Venkataraman, Ian J Wallace, Thomas S Kraft, Amanda J Lea

Abstract readReview
In one paragraph

Review in Evolution, medicine, and public health, 2024. 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
–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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
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

10 authors.

Layla BrassingtonDepartment of Biological Sciences, Vanderbilt University, Nashville, TN, USA.
Audrey M ArnerDepartment of Biological Sciences, Vanderbilt University, Nashville, TN, USA.ORCID https://orcid.org/0000-0001-8882-399X
Marina M WatowichDepartment of Biological Sciences, Vanderbilt University, Nashville, TN, USA.
Jane DamstedtDepartment of Anthropology, University of Utah, Salt Lake City, Utah, USA.
Kee Seong NgDepartment of Medicine, Faculty of Medicine, Universiti Malaya, Kuala Lumpur, Malaysia.
Yvonne A L LimDepartment of Parasitology, Faculty of Medicine, Universiti Malaya, Kuala Lumpur, Malaysia.
Vivek V VenkataramanDepartment of Anthropology and Archaeology, University of Calgary, Calgary, Alberta, Canada.
Ian J WallaceDepartment of Anthropology, University of New Mexico, Albuquerque, New Mexico, USA.
Thomas S KraftDepartment of Anthropology, University of Utah, Salt Lake City, Utah, USA.
Amanda J LeaDepartment of Biological Sciences, Vanderbilt University, Nashville, TN, USA.ORCID https://orcid.org/0000-0002-8827-2750

Funding

Early life environmental effects: molecular mechanisms and inter-individual variationR35GM147267 · NIGMS · VANDERBILT UNIVERSITY · PI Amanda Lea · 2022 to 2026
$2.0M
NIGMS NIH HHS R35 GM147267
6 · The paper itself

Abstract

More than 60 years ago, James Neel proposed the Thrifty Genotype Hypothesis to explain the widespread prevalence of type 2 diabetes in Western, industrial contexts. This hypothesis posits that variants linked to conservative energy usage and increased fat deposition would have been favored throughout human evolution due to the advantages they could provide during periods of resource limitation. However, in industrial environments, these variants instead produce an increased risk of obesity, metabolic syndrome, type 2 diabetes, and related health issues. This hypothesis has been popular and impactful, with thousands of citations, many ongoing debates, and several spin-off theories in biomedicine, evolutionary biology, and anthropology. However, despite great attention, the applicability and utility of the Thrifty Genotype Hypothesis (TGH) to modern human health remains, in our opinion, unresolved. To move research in this area forward, we first discuss the original formulation of the TGH and its critiques. Second, we trace the TGH to updated hypotheses that are currently at the forefront of the evolutionary medicine literature-namely, the Evolutionary Mismatch Hypothesis. Third, we lay out empirical predictions for updated hypotheses and evaluate them against the current literature. Finally, we discuss study designs that could be fruitful for filling current knowledge gaps; here, we focus on partnerships with subsistence-level groups undergoing lifestyle transitions, and we present data from an ongoing study with the Orang Asli of Malaysia to illustrate this point. Overall, we hope this synthesis will guide new empirical research aimed at understanding how the human evolutionary past interacts with our modern environments to influence cardiometabolic health.

Indexed as

Evolutionary Mismatch Hypothesisgenotype x environment interactionsOrang AsliThrifty Genotype Hypothesis

Identifiers

PMID39484023
PMCPMC11525211

What Socratic 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 Socratic graph.