Evidence map›Paper›PMID 40097782›Full record

ArticleNature genetics2025

Genomic analysis of 1,325 Camellia accessions sheds light on agronomic and metabolic traits for tea plant improvement.

Weilong Kong, Xiangrui Kong, Zhongqiang Xia, Xiaofeng Li, Fang Wang, Ruiyang Shan, Zhihui Chen, Xiaomei You, Yuanyan Zhao, Yanping Hu and 13 more

Abstract read
In one paragraph

Article in Nature genetics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

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  14. Genomic evidence supports the merging ofFrontiers in plant science · 2026
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  15. Article
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  17. Evolutionary and pan-genomic analysis of theFrontiers in plant science · 2026
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  18. PhytoKeys · 2026
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  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

23 authors.

Weilong Kong *Tea Research Institute, Fujian Academy of Agricultural Sciences, Fuzhou, China.
Xiangrui Kong *Tea Research Institute, Fujian Academy of Agricultural Sciences, Fuzhou, China.ORCID http://orcid.org/0009-0003-0354-1531
Zhongqiang Xia *National Key Laboratory for Tropical Crop Breeding, Shenzhen Branch, Guangdong Laboratory for Lingnan Modern Agriculture, Genome Analysis Laboratory of the Ministry of Agriculture, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, China.ORCID http://orcid.org/0000-0003-1759-4143
Xiaofeng Li *National Key Laboratory for Tropical Crop Breeding, Shenzhen Branch, Guangdong Laboratory for Lingnan Modern Agriculture, Genome Analysis Laboratory of the Ministry of Agriculture, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, China.ORCID http://orcid.org/0000-0001-6033-9979
Fang WangNational Key Laboratory for Tropical Crop Breeding, Shenzhen Branch, Guangdong Laboratory for Lingnan Modern Agriculture, Genome Analysis Laboratory of the Ministry of Agriculture, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, China.
Ruiyang ShanTea Research Institute, Fujian Academy of Agricultural Sciences, Fuzhou, China.
Zhihui ChenTea Research Institute, Fujian Academy of Agricultural Sciences, Fuzhou, China.
Xiaomei YouTea Research Institute, Fujian Academy of Agricultural Sciences, Fuzhou, China.
Yuanyan ZhaoAgricultural Science Research Institute of Pu'er City, Pu'er, China.
Yanping HuAgricultural Science Research Institute of Pu'er City, Pu'er, China.
Shiqin ZhengTea Research Institute, Fujian Academy of Agricultural Sciences, Fuzhou, China.
Sitong ZhongTea Research Institute, Fujian Academy of Agricultural Sciences, Fuzhou, China.
Shengcheng ZhangNational Key Laboratory for Tropical Crop Breeding, Shenzhen Branch, Guangdong Laboratory for Lingnan Modern Agriculture, Genome Analysis Laboratory of the Ministry of Agriculture, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, China.ORCID http://orcid.org/0000-0002-3949-4269
Yanbing ZhangNational Key Laboratory for Tropical Crop Breeding, Shenzhen Branch, Guangdong Laboratory for Lingnan Modern Agriculture, Genome Analysis Laboratory of the Ministry of Agriculture, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, China.
Kaixing FangTea Research Institute, Guangdong Academy of Agricultural Sciences; Guangdong Key Laboratory of Tea Plant Resources Innovation and Utilization, Guangzhou, China.
Yinghao WangNational Key Laboratory for Tropical Crop Breeding, Shenzhen Branch, Guangdong Laboratory for Lingnan Modern Agriculture, Genome Analysis Laboratory of the Ministry of Agriculture, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, China.
Hui LiuNational Key Laboratory for Tropical Crop Breeding, Shenzhen Branch, Guangdong Laboratory for Lingnan Modern Agriculture, Genome Analysis Laboratory of the Ministry of Agriculture, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, China.
Yazhen ZhangTea Research Institute, Fujian Academy of Agricultural Sciences, Fuzhou, China.
Xinlei LiTea Research Institute, Fujian Academy of Agricultural Sciences, Fuzhou, China.
Hualing WuTea Research Institute, Guangdong Academy of Agricultural Sciences; Guangdong Key Laboratory of Tea Plant Resources Innovation and Utilization, Guangzhou, China.
Guo-Bo ChenCenter for Reproductive Medicine, Department of Genetic and Genomic Medicine; Center for General Practice Medicine, Department of General Practice Medicine, and Clinical Research Institute, Zhejiang Provincial People's Hospital, People's Hospital of Hangzhou Medical College, Hangzhou, China.ORCID http://orcid.org/0000-0001-5475-8237
Xingtan ZhangNational Key Laboratory for Tropical Crop Breeding, Shenzhen Branch, Guangdong Laboratory for Lingnan Modern Agriculture, Genome Analysis Laboratory of the Ministry of Agriculture, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, China. zhangxingtan@caas.cn.ORCID http://orcid.org/0000-0002-5207-0882
Changsong ChenTea Research Institute, Fujian Academy of Agricultural Sciences, Fuzhou, China. ccs6536597@163.com.ORCID http://orcid.org/0000-0002-8871-4889

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tea plant stands as a globally cherished nonalcoholic beverage crop, but the genetic underpinnings of important agronomic and metabolomic traits remain largely unexplored. Here we de novo deep resequenced 802 tea plants and their relative accessions globally. By integrating public Camellia accessions, we constructed a comprehensive genome-wide genetic variation map and annotated deleterious mutations for 1,325 accessions. Population genetic analyses provided insights into genetic divergence from its relatives, different evolutionary bottlenecks, interspecific introgression and conservation of wild relatives. Our findings suggest the pivotal role of southwest China as the origin of tea plants, revealing the genetic diversity and domestication status of ancient tea plants. Genome-wide association studies herein identified thousands of substantial associations with leaf shape and metabolite traits, pinpointing candidate genes for crucial agronomic and flavor traits. This study illuminates the tea plant's evolution and provides references for tea plant design breeding.

Indexed as

CamelliaCamellia sinensisGenome, PlantDomesticationGenetics, PopulationGenetic VariationGenome-Wide Association StudyGenomicsPhenotypePlant BreedingPlant LeavesPolymorphism, Single NucleotideQuantitative Trait Loci

Identifiers

PMID40097782
PMCPMC11985346

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.