Evidence map›Paper›PMID 20729474›Full record

ArticleMolecular plant2010

Comparative transcriptional profiling and preliminary study on heterosis mechanism of super-hybrid rice.

Gui-Sheng Song, Hong-Li Zhai, Yong-Gang Peng, Lei Zhang, Gang Wei, Xiao-Ying Chen, Yu-Guo Xiao, Lili Wang, Yue-Jun Chen, Bin Wu and 20 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Molecular plant, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

60 citing papers in PubMed, 132 citations in OpenAlex.

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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

30 authors at 8 institutions in 2 countries.

Gui-Sheng SongState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China.
Hong-Li Zhai
Yong-Gang Peng
Lei Zhang
Gang Wei
Xiao-Ying Chen
Yu-Guo Xiao
Lili Wang
Yue-Jun Chen
Bin Wu
Bin Chen
Yu Zhang
Hua Chen
Xiu-Jing Feng
Wan-Kui Gong
Yao Liu
Zhi-Jie Yin
Feng Wang
Guo-Zhen Liu
Hong-Lin Xu
Xiao-Li Wei
Xiao-Ling Zhao
Pieter B F Ouwerkerk
Thomas Hankemeier
Theo Reijmers
Rob van der Heijden
Cong-Ming Lu
Mei Wang
Jan van der Greef
Zhen Zhu
Chinese Academy of Sciences · CNInstitute of Genetics and Developmental Biology · CNLeiden University Medical Center · NLState Key Laboratory of Plant Genomics · CNLeiden University · NLBeijing Institute of Genomics · CNFujian Academy of Agricultural Sciences · CNState Key Laboratory of Genetic Engineering

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heterosis is a biological phenomenon whereby the offspring from two parents show improved and superior performance than either inbred parental lines. Hybrid rice is one of the most successful apotheoses in crops utilizing heterosis. Transcriptional profiling of F(1) super-hybrid rice Liangyou-2186 and its parents by serial analysis of gene expression (SAGE) revealed 1183 differentially expressed genes (DGs), among which DGs were found significantly enriched in pathways such as photosynthesis and carbon-fixation, and most of the key genes involved in the carbon-fixation pathway exhibited up-regulated expression in F(1) hybrid rice. Moreover, increased catabolic activity of corresponding enzymes and photosynthetic efficiency were also detected, which combined to indicate that carbon fixation is enhanced in F(1) hybrid, and might probably be associated with the yield vigor and heterosis in super-hybrid rice. By correlating DGs with yield-related quantitative trait loci (QTL), a potential relationship between differential gene expression and phenotypic changes was also found. In addition, a regulatory network involving circadian-rhythms and light signaling pathways was also found, as previously reported in Arabidopsis, which suggest that such a network might also be related with heterosis in hybrid rice. Altogether, the present study provides another view for understanding the molecular mechanism underlying heterosis in rice.

Indexed as

Gene Expression ProfilingCarbon CycleGene Regulatory NetworksHybridization, GeneticHybrid VigorOryzaPhotosynthesisQuantitative Trait LociTranscription, Genetic

Identifiers

PMID20729474
PMCPMC2993235
OpenAlexW2135077576

What OpenQuestion holds

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LicenceCC BY-NC
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.