Evidence map›Paper›PMID 34670492›Full record

ArticleBMC plant biology2021

Association among starch storage, metabolism, related genes and growth of Moso bamboo (Phyllostachys heterocycla) shoots.

Jiajia Zhang, Ruixiang Ma, Xingcui Ding, Manchang Huang, Kai Shen, Siqi Zhao, Zizhang Xiao, Chengming Xiu

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

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  12. Shoot Nutrition and Flavor Variation in TwoFoods (Basel, Switzerland) · 2023
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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

8 authors at 2 institutions in 1 country.

Jiajia ZhangChina National Bamboo Research Center, Hangzhou, 310012, Zhejiang Province, China.
Ruixiang MaChina National Bamboo Research Center, Hangzhou, 310012, Zhejiang Province, China.
Xingcui DingChina National Bamboo Research Center, Hangzhou, 310012, Zhejiang Province, China. dxc01@hotmail.com.
Manchang HuangChina National Bamboo Research Center, Hangzhou, 310012, Zhejiang Province, China.
Kai ShenChina National Bamboo Research Center, Hangzhou, 310012, Zhejiang Province, China.
Siqi ZhaoChina National Bamboo Research Center, Hangzhou, 310012, Zhejiang Province, China.
Zizhang XiaoChina National Bamboo Research Center, Hangzhou, 310012, Zhejiang Province, China.
Chengming XiuChina National Bamboo Research Center, Hangzhou, 310012, Zhejiang Province, China.
China National Bamboo Research Center · CNChinese Academy of Forestry · CN

Funding

Transfer of Technology in Bamboo Cultivation and High-efficiency Utilization from China to Brazil KY201502001
6 · The paper itself

Abstract

backgroundBoth underground rhizomes/buds and above-ground Moso bamboo (Phyllostachys heterocycla) shoots/culms/branches are connected together into a close inter-connecting system in which nutrients are transported and shared among each organ. However, the starch storage and utilization mechanisms during bamboo shoot growth remain unclear. This study aimed to reveal in which organs starch was stored, how carbohydrates were transformed among each organ, and how the expression of key genes was regulated during bamboo shoot growth and developmental stages which should lay a foundation for developing new theoretical techniques for bamboo cultivation.

resultsBased on changes of the NSC content, starch metabolism-related enzyme activity and gene expression from S0 to S3, we observed that starch grains were mainly elliptical in shape and proliferated through budding and constriction. Content of both soluble sugar and starch in bamboo shoot peaked at S0, in which the former decreased gradually, and the latter initially decreased and then increased as shoots grew. Starch synthesis-related enzymes (AGPase, GBSS and SBE) and starch hydrolase (α-amylase and β-amylase) activities exhibited the same dynamic change patterns as those of the starch content. From S0 to S3, the activity of starch synthesis-related enzyme and starch amylase in bamboo rhizome was significantly higher than that in bamboo shoot, while the NSC content in rhizomes was obviously lower than that in bamboo shoots. It was revealed by the comparative transcriptome analysis that the expression of starch synthesis-related enzyme-encoding genes were increased at S0, but reduced thereafter, with almost the same dynamic change tendency as the starch content and metabolism-related enzymes, especially during S0 and S1. It was revealed by the gene interaction analysis that AGPase and SBE were core genes for the starch and sucrose metabolism pathway.

conclusionsBamboo shoots were the main organ in which starch was stored, while bamboo rhizome should be mainly functioned as a carbohydrate transportation channel and the second carbohydrate sink. Starch metabolism-related genes were expressed at the transcriptional level during underground growth, but at the post-transcriptional level during above-ground growth. It may be possible to enhance edible bamboo shoot quality for an alternative starch source through genetic engineering.

Indexed as

Transcriptome1,4-alpha-Glucan Branching EnzymeAmylasesCarbohydrate MetabolismGene Expression Regulation, PlantPlant ProteinsPlant ShootsPoaceaeRhizomeStarch1,4-alpha-Glucan Branching EnzymeAmylasesPlant ProteinsStarchAGPaseGrowthMoso bamboo shootsRhizomesSBEStarchStarch metabolism-related genes

Identifiers

PMID34670492
PMCPMC8527747
OpenAlexW3206464842

What Socratic 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 Socratic graph.