Evidence map›Paper›PMID 26428067›Full record

ArticleJournal of experimental botany2015

Over-expression of an S-domain receptor-like kinase extracellular domain improves panicle architecture and grain yield in rice.

Xiaohua Zou, Zhengrui Qin, Chunyu Zhang, Bin Liu, Jun Liu, Chengsheng Zhang, Chentao Lin, Hongyu Li, Tao Zhao

Open access · bronzeAbstract read
In one paragraph

Article in Journal of experimental botany, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. The TabHLH35-TaWAK20-TaSPL5 pathway positively regulates Cd stress in wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  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

9 authors at 3 institutions in 2 countries.

Xiaohua ZouInstitute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Zhengrui QinInstitute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Chunyu ZhangInstitute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Bin LiuInstitute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Jun LiuInstitute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Chengsheng ZhangTobacco Research Institute, Chinese Academy of Agricultural Sciences, Qingdao 266101, China.
Chentao LinDepartment of Molecular, Cell & Developmental Biology, University of California, Los Angeles, CA 90095, USA.
Hongyu LiInstitute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China zhaotao02@caas.cn lihongyu@caas.cn.
Tao ZhaoInstitute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China zhaotao02@caas.cn lihongyu@caas.cn.
Chinese Academy of Agricultural Sciences · CNInstitute of Crop Sciences · CNUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The S-domain receptor kinase (SRK) comprises a highly polymorphic subfamily of receptor-like kinases (RLKs) originally found to be involved in the self-incompatibility response in Brassica. Although several members have been identified to play roles in developmental control and disease responses, the correlation between SRKs and yield components in rice is still unclear. The utility of transgenic expression of a dominant negative form of SRK, OsLSK1 (Large spike S-domain receptor like Kinase 1), is reported here for the improvement of grain yield components in rice. OsLSK1 was highly expressed in nodes of rice and is a plasma membrane protein. The expression of OsLSK1 responded to the exogenous application of growth hormones, to abiotic stresses, and its extracellular domain could form homodimers or heterodimers with other related SRKs. Over-expression of a truncated version of OsLSK1 (including the extracellular and transmembrane domain of OsLSK1 without the intracellular kinase domain) increased plant height and improve yield components, including primary branches per panicle and grains per primary branch, resulting in about a 55.8% increase of the total grain yield per plot (10 plants). Transcriptional analysis indicated that several key genes involved in the GA biosynthetic and signalling pathway were up-regulated in transgenic plants. However, full-length cDNA over-expression and RNAi of OsLSK1 transgenic plants did not exhibit a detectable visual phenotype and possible reasons for this were discussed. These results indicate that OsLSK1 may act redundantly with its homologues to affect yield traits in rice and manipulation of OsLSK1 by the dominant negative method is a practicable strategy to improve grain yield in rice and other crops.

Indexed as

Edible GrainOryzaPlant ProteinsPlants, Genetically ModifiedProtein KinasesProtein Structure, TertiaryPlant ProteinsProtein KinasesPanicle architecturericeS-domain receptor-like kinase.

Identifiers

PMID26428067
PMCPMC4765790
OpenAlexW2176584872

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.