Evidence map›Paper›PMID 35883045›Full record

ArticleBMC plant biology2022

Whole-genome resequencing of wild and cultivated cannabis reveals the genetic structure and adaptive selection of important traits.

Xuan Chen, Hong-Yan Guo, Qing-Ying Zhang, Lu Wang, Rong Guo, Yi-Xun Zhan, Pin Lv, Yan-Ping Xu, Meng-Bi Guo, Yuan Zhang and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  3. Research Progress on Flowering Period of Hemp.Plants (Basel, Switzerland) · 2026
    Review
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  9. Article
  10. Comparative genomics of flowering behavior inFrontiers in plant science · 2023
    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

13 authors at 3 institutions in 1 country.

Xuan ChenIndustrial Crops Research Institute, Yunnan Academy of Agricultural Sciences, Kunming, 650205, China.
Hong-Yan GuoIndustrial Crops Research Institute, Yunnan Academy of Agricultural Sciences, Kunming, 650205, China.
Qing-Ying ZhangIndustrial Crops Research Institute, Yunnan Academy of Agricultural Sciences, Kunming, 650205, China.
Lu WangState Key Laboratory for Conservation, School of Life Sciences, Utilization of Bio-Resources in Yunnan, Yunnan University, Kunming, 650500, China.
Rong GuoIndustrial Crops Research Institute, Yunnan Academy of Agricultural Sciences, Kunming, 650205, China.
Yi-Xun ZhanState Key Laboratory for Conservation, School of Life Sciences, Utilization of Bio-Resources in Yunnan, Yunnan University, Kunming, 650500, China.
Pin LvIndustrial Crops Research Institute, Yunnan Academy of Agricultural Sciences, Kunming, 650205, China.
Yan-Ping XuIndustrial Crops Research Institute, Yunnan Academy of Agricultural Sciences, Kunming, 650205, China.
Meng-Bi GuoIndustrial Crops Research Institute, Yunnan Academy of Agricultural Sciences, Kunming, 650205, China.
Yuan ZhangIndustrial Crops Research Institute, Yunnan Academy of Agricultural Sciences, Kunming, 650205, China.
Kun ZhangIndustrial Crops Research Institute, Yunnan Academy of Agricultural Sciences, Kunming, 650205, China.
Yan-Hu LiuState Key Laboratory of Genetic Resources and Evolution, Yunnan Laboratory of Molecular Biology of Domestic Animals, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650223, China. liuyanhu@mail.kiz.ac.cn.
Ming YangIndustrial Crops Research Institute, Yunnan Academy of Agricultural Sciences, Kunming, 650205, China. ymhemp@163.com.
Yunnan Academy of Agricultural Sciences · CNYunnan University · CNKunming Institute of Zoology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCannabis is an important industrial crop species whose fibre, seeds, flowers and leaves are widely used by humans. The study of cannabinoids extracted from plants has been popular research topic in recent years. China is one of the origins of cannabis and one of the few countries with wild cannabis plants. However, the genetic structure of Chinese cannabis and the degree of adaptive selection remain unclear.

resultsThe main morphological characteristics of wild cannabis in China were assessed. Based on whole-genome resequencing SNPs, Chinese cannabis could be divided into five groups in terms of geographical source and ecotype: wild accessions growing in the northwestern region; wild accessions growing in the northeastern region; cultivated accessions grown for fibre in the northeastern region; cultivated accessions grown for seed in northwestern region, and cultivated accessions in southwestern region. We further identified genes related to flowering time, seed germination, seed size, embryogenesis, growth, and stress responses selected during the process of cannabis domestication. The expression of flowering-related genes under long-day (LD) and short-day (SD) conditions showed that Chinese cultivated cannabis is adapted to different photoperiods through the regulation of Flowering locus T-like (FT-like) expression.

conclusionThis study clarifies the genetic structure of Chinese cannabis and offers valuable genomic resources for cannabis breeding.

Indexed as

CannabisGenome, PlantHumansPhenotypePlant BreedingSelection, GeneticSequence Analysis, DNACannabisCultivatedFloweringGenetic structureWhole-genome resequencingWild

Identifiers

PMID35883045
PMCPMC9327241
OpenAlexW4288175387

What Socratic holds

Textmetadata
LicenceCC BY
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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.