Evidence map›Paper›PMID 32841304›Full record

ArticlePloS one2020

Genome-wide identification and expression analysis of the SR gene family in longan (Dimocarpus longan Lour.).

Xiaodong Chen, Shuqi Huang, Mengqi Jiang, Yukun Chen, Xu XuHan, Zihao Zhang, Yuling Lin, Zhongxiong Lai

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Evidence Supporting a Role of Alternative Splicing Participates in Melon (International journal of molecular sciences · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. 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

8 authors at 1 institution in 1 country.

Xiaodong ChenInstitute of horticultural biotechnology, Fujian Agriculture and Forestry University, Fuzhou, China.
Shuqi HuangInstitute of horticultural biotechnology, Fujian Agriculture and Forestry University, Fuzhou, China.
Mengqi JiangInstitute of horticultural biotechnology, Fujian Agriculture and Forestry University, Fuzhou, China.
Yukun ChenInstitute of horticultural biotechnology, Fujian Agriculture and Forestry University, Fuzhou, China.
Xu XuHanInstitute of horticultural biotechnology, Fujian Agriculture and Forestry University, Fuzhou, China.
Zihao ZhangInstitute of horticultural biotechnology, Fujian Agriculture and Forestry University, Fuzhou, China.
Yuling LinInstitute of horticultural biotechnology, Fujian Agriculture and Forestry University, Fuzhou, China.ORCID 0000-0002-2911-9780
Zhongxiong LaiInstitute of horticultural biotechnology, Fujian Agriculture and Forestry University, Fuzhou, China.ORCID 0000-0002-8523-621X
Fujian Agriculture and Forestry University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Longan (Dimocarpus longan Lour.) is an important commercial fruit tree in southern China. The embryogenesis of longan affects the quality and yield of fruit. A large number of alternative splicing events occurs during somatic embryogenesis (SE), which is regulated by serine/arginine-rich (SR) proteins. However, the functions of SR proteins in longan are poorly understood. In this study, 21 Dlo-SR gene family members belonging to six subfamilies were identified, among which Dlo-RSZ20a, Dlo-SR30, Dlo-SR17, Dlo-SR53 and Dlo-SR32 were localized in the nucleus, Dlo-RSZ20b, Dlo-RSZ20c, Dlo-RSZ20d, Dlo-SC18, Dlo-RS2Z29, Dlo-SCL41, and Dlo-SR33 were localized in chloroplasts, and Dlo-RS43, Dlo-SC33, Dlo-SC37, Dlo-RS2Z33, Dlo-RS2Z16, Dlo-RS2Z24, Dlo-SCL43, Dlo-SR112, and Dlo-SR59 were localized in the nucleus and chloroplasts. The Dlo-SR genes exhibited differential expression patterns in different tissues of longan. The transcript levels of Dlo-RSZ20a, Dlo-SC18, Dlo-RS2Z29, DLo-SR59, Dlo-SR53, and Dlo-SR17 were low in all analyzed tissues, whereas Dlo-RS43, Dlo-RS2Z16, Dlo-RS2Z24, and Dlo-SR30 were highly expressed in all tissues. To clarify their function during SE, the transcript levels of Dlo-SR genes were analyzed at different four stages of SE, comprising non-embryonic callus (NEC), friable-embryogenic callus (EC), incomplete compact pro-embryogenic culture (ICpEC) and globular embryo (GE). Interestingly, the transcript levels of Dlo-RS2Z29 and Dlo-SR112 were increased in embryogenic cells compared with the NEC stage, whereas transcript levels of Dlo-RSZ20a, Dlo-RS43, Dlo-SC37, and Dlo-RS2Z16 were especially increased at the GE stage compared with the other stages. Alternative splicing events of Dlo-SR mRNA precursors (pre-mRNAs) was detected during SE, with totals of 41, 29, 35, and 44 events detected during NEC, EC, ICpEC, and GE respectively. Protein-protein interaction analysis showed that SR proteins were capable of interaction with each other. The results indicate that the alternative splicing of Dlo-SR pre-mRNAs occurs during SE and that Dlo-SR proteins may interact to regulate embryogenesis of longan.

Indexed as

Gene Expression ProfilingGenomicsAmino Acid MotifsConserved SequencePhylogenyPlant ProteinsPlant Somatic Embryogenesis TechniquesPromoter Regions, GeneticProtein Interaction MappingSapindaceaePlant Proteins

Identifiers

PMID32841304
PMCPMC7447046
OpenAlexW3080625945

What OpenQuestion 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 OpenQuestion graph.