Evidence map›Paper›PMID 22291904›Full record

ArticlePloS one2012

Diversification of genes encoding granule-bound starch synthase in monocots and dicots is marked by multiple genome-wide duplication events.

Jun Cheng, Muhammad Awais Khan, Wen-Ming Qiu, Jing Li, Hui Zhou, Qiong Zhang, Wenwu Guo, Tingting Zhu, Junhua Peng, Fengjie Sun and 3 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2012. 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
5.6field-weighted citation impact, top 5% 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, 54 citations in OpenAlex.

  1. Manipulation ofPlants (Basel, Switzerland) · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Journal of genetics · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. DuplicatedPeerJ · 2019
    Article
  12. Article
  13. Formation of starch in plant cells.Cellular and molecular life sciences : CMLS · 2016
    Review
  14. Assembly of the draft genome of buckwheat and its applications in identifying agronomically useful genes.DNA research : an international journal for rapid publication of reports on genes and genomes · 2016
    Article
  15. Article
  16. Article
  17. Article
  18. 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

13 authors at 6 institutions in 2 countries.

Jun ChengKey Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Wuhan Botanical Garden of the Chinese Academy of Sciences, Wuhan, Hubei, China.
Muhammad Awais Khan
Wen-Ming Qiu
Jing Li
Hui Zhou
Qiong Zhang
Wenwu Guo
Tingting Zhu
Junhua Peng
Fengjie Sun
Shaohua Li
Schuyler S Korban
Yuepeng Han
Chinese Academy of Sciences · CNWuhan Botanical Garden · CNHuazhong Agricultural University · CNGwinnett College · USIllinois Department of Natural Resources · USUniversity of Illinois Urbana-Champaign · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Starch is one of the major components of cereals, tubers, and fruits. Genes encoding granule-bound starch synthase (GBSS), which is responsible for amylose synthesis, have been extensively studied in cereals but little is known about them in fruits. Due to their low copy gene number, GBSS genes have been used to study plant phylogenetic and evolutionary relationships. In this study, GBSS genes have been isolated and characterized in three fruit trees, including apple, peach, and orange. Moreover, a comprehensive evolutionary study of GBSS genes has also been conducted between both monocots and eudicots. Results have revealed that genomic structures of GBSS genes in plants are conserved, suggesting they all have evolved from a common ancestor. In addition, the GBSS gene in an ancestral angiosperm must have undergone genome duplication ∼251 million years ago (MYA) to generate two families, GBSSI and GBSSII. Both GBSSI and GBSSII are found in monocots; however, GBSSI is absent in eudicots. The ancestral GBSSII must have undergone further divergence when monocots and eudicots split ∼165 MYA. This is consistent with expression profiles of GBSS genes, wherein these profiles are more similar to those of GBSSII in eudicots than to those of GBSSI genes in monocots. In dicots, GBSSII must have undergone further divergence when rosids and asterids split from each other ∼126 MYA. Taken together, these findings suggest that it is GBSSII rather than GBSSI of monocots that have orthologous relationships with GBSS genes of eudicots. Moreover, diversification of GBSS genes is mainly associated with genome-wide duplication events throughout the evolutionary course of history of monocots and eudicots.

Indexed as

Genetic VariationGenome, PlantBase SequenceChromosome DuplicationCitrus sinensisEvolution, MolecularGene Expression Regulation, PlantGenetic SpeciationMagnoliopsidaMalusMolecular Sequence DataPhylogenyPlant LeavesPrunusStarch SynthaseStarch Synthase

Identifiers

PMID22291904
PMCPMC3264551
OpenAlexW2003987689

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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 OpenQuestion graph.