Evidence map›Paper›PMID 37940838›Full record

ArticleBMC genomics2023

Genome-wide identification and molecular expression profile analysis of FHY3/FAR1 gene family in walnut (Juglans sigillata L.) development.

Shengqun Chen, Yingfu Chen, Mei Liang, Shuang Qu, Lianwen Shen, Yajun Zeng, Na Hou

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Genome-Wide Analysis Reveals the Roles ofInternational journal of molecular sciences · 2026
    Article
  2. ThePlants (Basel, Switzerland) · 2026
    Review
  3. Genome-Wide Analysis of theInternational journal of molecular sciences · 2026
    Article
  4. Genome-Wide Analysis ofInternational journal of molecular sciences · 2026
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  5. Article
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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

7 authors at 2 institutions in 1 country.

Shengqun Chen *Guizhou Academy of Forestry, Guiyang, 550005, Guizhou, China.
Yingfu Chen *Guizhou Province Forestry Science and Technology Extension Station, Guiyang, 550000, China.
Mei LiangGuizhou Province Forestry Science and Technology Extension Station, Guiyang, 550000, China.
Shuang QuGuizhou Academy of Forestry, Guiyang, 550005, Guizhou, China.
Lianwen ShenGuizhou Academy of Forestry, Guiyang, 550005, Guizhou, China.
Yajun ZengGuizhou Academy of Forestry, Guiyang, 550005, Guizhou, China. yjz410@163.com.
Na HouGuizhou Academy of Forestry, Guiyang, 550005, Guizhou, China. houna1018@163.com.
Guizhou Forestry Science Research Institute · CNSouthwest Forestry University · CN

Funding

Innovation and Application of Guizhou Walnut Germplasm Qianlin ke [2022] 17Study on the Vitality and Stigma of Guizhou Wuren Walnut Pollen Qianlin J [2022] No. 05The Bridging Project for the Enterprises and the Local walnut R&D Groups in Guizhou Province [2015] 4010The National Natural Science Foundation of China 31860215The National Natural Science Foundation of China 32070372
6 · The paper itself

Abstract

backgroundJuglans sigillata L. (walnut) has a high economic value for nuts and wood and has been widely grown and eaten around the world. Light plays an important role in regulating the development of the walnut embryo and promoting nucleolus enlargement, which is one of the factors affecting the yield and quality of walnut. However, little is known about the effect of light on the growth and quality of walnuts. Studies have shown that far red prolonged hypocotyl 3 (FHY3) and far red damaged response (FAR1) play important roles in plant growth, light response, and resistance. Therefore, FHY3/FAR1 genes were identified in walnuts on a genome-wide basis during their growth and development to reveal the potential regulation mechanisms involved in walnut kernel growth and development.

resultsIn the present study, a total of 61 FHY3/FAR1 gene family members in walnuts have been identified, ranging in length from 117 aa to 895 aa. These gene family members have FHY3 or FAR1 conserved domains, which are unevenly distributed on the 15 chromosomes (Chr) of the walnut (except for the Chr16). All 61 FHY3/FAR1 genes were divided into five subclasses (I, II, III, IV, and V) by phylogenetic tree analysis. The results indicated that FHY3/FAR1 genes in the same subclasses with similar structures might be involved in regulating the growth and development of walnut. The gene expression profiles were analyzed in different walnut kernel varieties (Q, T, and F). The result showed that some FHY3/FAR1 genes might be involved in the regulation of walnut kernel ripening and seed coat color formation. Seven genes (OF07056-RA, OF09665-RA, OF24282-RA, OF26012-RA, OF28029-RA, OF28030-RA, and OF08124-RA) were predicted to be associated with flavonoid biosynthetic gene regulation cis-acting elements in promoter sequences. RT-PCR was used to verify the expression levels of candidate genes during the development and color change of walnut kernels. In addition, light responsiveness and MeJA responsiveness are important promoter regulatory elements in the FHY3/FAR1 gene family, which are potentially involved in the light response, growth, and development of walnut plants.

conclusionThe results of this study provide a valuable reference for supplementing the genomic sequencing results of walnut, and pave the way for further research on the FHY3/FAR1 gene function of walnut.

Indexed as

ArabidopsisArabidopsis ProteinsJuglansPhytochromeGene Expression Regulation, PlantNuclear ProteinsNutsPhylogenyArabidopsis ProteinsFAR1 protein, ArabidopsisFHY3 protein, ArabidopsisNuclear ProteinsPhytochromeFAR1FHY3Gene familyKernelWalnut

Identifiers

PMID37940838
PMCPMC10634098
OpenAlexW4388489635

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.