Evidence map›Paper›PMID 40640111›Full record

ArticleThe plant genome2025

Machine learning-driven GWAS uncovers novel candidate genes for resistance to frosty pod rot and witches' broom disease in cacao.

Ezekiel Ahn, Sunchung Park, Insuck Baek, Dongho Lee, Jishnu Bhatt, Seunghyun Lim, Jae Hee Jang, Dapeng Zhang, Moon S Kim, Lyndel W Meinhardt

Abstract read
In one paragraph

Article in The plant genome, 2025. 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. 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

10 authors.

Ezekiel AhnUSDA-ARS, Sustainable Perennial Crops Laboratory, Beltsville, Maryland, USA.ORCID https://orcid.org/0000-0003-4447-4104
Sunchung ParkUSDA-ARS, Sustainable Perennial Crops Laboratory, Beltsville, Maryland, USA.ORCID https://orcid.org/0000-0002-7398-9476
Insuck BaekUSDA-ARS, Agriculture, Environmental Microbial and Food Safety Laboratory, Beltsville, Maryland, USA.
Dongho LeeUSDA-ARS, Environmental Microbial and Food Safety Laboratory, Beltsville, Maryland, USA.ORCID https://orcid.org/0000-0002-6801-9061
Jishnu BhattUSDA-ARS, Sustainable Perennial Crops Laboratory, Beltsville, Maryland, USA.
Seunghyun LimUSDA-ARS, Sustainable Perennial Crops Laboratory, Beltsville, Maryland, USA.
Jae Hee JangUSDA-ARS, Sustainable Perennial Crops Laboratory, Beltsville, Maryland, USA.
Dapeng ZhangUSDA-ARS, Sustainable Perennial Crops Laboratory, Beltsville, Maryland, USA.
Moon S KimUSDA-ARS, Agriculture, Environmental Microbial and Food Safety Laboratory, Beltsville, Maryland, USA.
Lyndel W MeinhardtUSDA-ARS, Sustainable Perennial Crops Laboratory, Beltsville, Maryland, USA.

Funding

USDA-ARS In-House Project 8042-21000-303-000-DUSDA-ARS In-House Project 8042-21220-258-000-D
6 · The paper itself

Abstract

Cacao (Theobroma cacao), the source of chocolate, is threatened by devastating diseases like frosty pod rot (FPR) and witches' broom disease (WBD), impacting global production and farmer livelihoods. Here, we employ a machine learning-driven genome-wide association study to dissect the genetic architecture of disease resistance and productivity in cacao. Upon analyzing phenotypic data for healthy pod rate along with FPR and WBD resistance across 102 diverse accessions, coupled with single nucleotide polymorphism (SNP) markers mapped to the Criollo and Matina reference genomes, we identified numerous novel candidate genes. These genes are implicated in various biological processes, including cell wall modification, stress response signaling, and defense-related mechanisms. Notably, associations varied between the reference genomes, highlighting the genomic complexity of these traits. Our analyses, using Bootstrap Forest and Boosted Tree models, uncovered loci not previously reported, demonstrating the power of machine learning in uncovering complex genetic interactions. This study offers important insights into the polygenic nature of disease resistance in cacao and presents a genomic roadmap for developing disease-resistant varieties.

Indexed as

CacaoDisease ResistanceMachine LearningPlant DiseasesGenes, PlantGenome-Wide Association StudyPhenotypePolymorphism, Single Nucleotide

Identifiers

PMID40640111
PMCPMC12245736

What OpenQuestion holds

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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.