Evidence map›Paper›PMID 36694135›Full record

ArticleBMC plant biology2023

Molecular characterization reveals that OsSAPK3 improves drought tolerance and grain yield in rice.

Dengji Lou, Suping Lu, Zhen Chen, Yi Lin, Diqiu Yu, Xiaoyan Yang

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
13.9field-weighted citation impact, top 1% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

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  15. Breeding rice for yield improvement through CRISPR/Cas9 genome editing method: current technologies and examples.Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
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  16. Heterogeneous Expression ofLife (Basel, Switzerland) · 2024
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  17. Review
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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

6 authors at 3 institutions in 1 country.

Dengji LouSchool of Chemical, Biological and Environmental Sciences, Yuxi Normal University, Yuxi, 653100, China.
Suping LuSchool of Chemical, Biological and Environmental Sciences, Yuxi Normal University, Yuxi, 653100, China.
Zhen ChenSchool of Chemical, Biological and Environmental Sciences, Yuxi Normal University, Yuxi, 653100, China.
Yi LinSchool of Chemical, Biological and Environmental Sciences, Yuxi Normal University, Yuxi, 653100, China.
Diqiu YuState Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan University, Kunming, 650091, China.
Xiaoyan YangFaculty of Life Science and Technology, Kunming University of Science and Technology, Kunming, 650500, Yunnan, China. yangxiaoyan9999@163.com.
Yuxi Normal University · CNKunming University of Science and Technology · CNYunnan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMany data suggest that the sucrose non-fermenting 1-related kinases 2 (SnRK2s) are very important to abiotic stress for plants. In rice, these kinases are known as osmotic stress/ABA-activated protein kinases (SAPKs). Osmotic stress/ABA-activated protein kinase 3 (OsSAPK3) is a member of SnRK2II in rice, but its function is still unclear.

resultsThe expression of OsSAPK3 was up regulated by drought, NaCl, PEG and ABA. OsSAPK3 mutated seedings (sapk3-1 and sapk3-2) showed reduced hypersensitivity to exogenous ABA. In addition, under drought conditions, sapk3-1 and sapk3-2 showed more intolerance to drought, including decreased survival rate, increased water loss rate, increased stomatal conductance and significantly decreased expression levels of SLAC1 and SLAC7. Physiological and metabolic analyses showed that OsSAPK3 might play an important role in drought stress signaling pathway by affecting osmotic adjustment and osmolytes, ROS detoxification and expression of ABA dependent and independent dehydration-responsive genes. All gronomic traits analyses demonstrated that OsSAPK3 could improve rice yield by affecting the regulation of tiller numbers and grain size.

conclusionOsSAPK3 plays an important role in both ABA-dependent and ABA-independent drought stress responses. More interestingly, OsSAPK3 could improve rice yield by indirectly regulating tiller number and grain size. These findings provide new insight for the development of drought-resistant rice.

Indexed as

Drought ResistanceOryzaAbscisic AcidDroughtsEdible GrainGene Expression Regulation, PlantMitogen-Activated Protein Kinase 12Plant ProteinsPlants, Genetically ModifiedStress, PhysiologicalAbscisic AcidMitogen-Activated Protein Kinase 12Plant ProteinsDrought stressGrain sizeGrain yieldOsSAPK3RiceTiller

Identifiers

PMID36694135
PMCPMC9872327
OpenAlexW4317905776

What Socratic holds

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LicenceCC BY
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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 Socratic graph.