Evidence map›Paper›PMID 27124767›Full record

ArticlePloS one2016

Comprehensive Mitochondrial Metabolic Shift during the Critical Node of Seed Ageing in Rice.

Guangkun Yin, James Whelan, Shuhua Wu, Jing Zhou, Baoyin Chen, Xiaoling Chen, Jinmei Zhang, Juanjuan He, Xia Xin, Xinxiong Lu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
8.2field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 48 citations in OpenAlex.

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  17. Mitochondria Are Important Determinants of the Aging of Seeds.International journal of molecular sciences · 2019
    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

10 authors at 4 institutions in 2 countries.

Guangkun YinNational Genebank, Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
James WhelanAustralian Research Council Centre of Excellence in Plant Energy Biology, School of Life Science, La Trobe University, Bundoora, Victoria 3083, Australia.
Shuhua WuNational Genebank, Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Jing ZhouNational Genebank, Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Baoyin ChenNational Genebank, Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Xiaoling ChenNational Genebank, Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Jinmei ZhangNational Genebank, Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Juanjuan HeNational Genebank, Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Xia XinNational Genebank, Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Xinxiong LuNational Genebank, Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Chinese Academy of Agricultural Sciences · CNInstitute of Crop Sciences · CNAustralian Research Council · AUFujian Agriculture and Forestry University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The critical node (CN) in seed aging in rice (Oryza sativa) is the transformation from Phase I (P-I) to Phase II (P-II) of the reverse S-shaped curve (RS-SC). Although mitochondrial dysfunction plays a key role in seed ageing, the metabolic shift in the CN remains poorly understood. Here, we investigated the mitochondrial regulatory mechanisms during the CN of rice seed ageing. We showed that during the CN of seed ageing, the mitochondrial ultrastructure was impaired, causing oxygen consumption to decrease, along with cytochrome c (cyt c) oxidase and malate dehydrogenase (MDH) activity. In addition, the transcript levels for the alternative pathway of the electron transport chain (ETC) were significantly induced, whereas the transcripts of the cytochrome oxidase (COX) pathway were inhibited. These changes were concomitant with the down-regulation of mitochondrial protein levels related to carbon and nitrogen metabolism, ATP synthase (ATPase) complex, tricarboxylic acid cycle (TCA) cycle, mitochondrial oxidative enzymes, and a variety of other proteins. Therefore, while these responses inhibit the production of ATP and its intermediates, signals from mitochondria (such as the decrease of cyt c and accumulation of reactive oxygen species (ROS)) may also induce oxidative damage. These events provide considerable information about the mitochondrial metabolic shifts involved in the progression of seed ageing in the CN.

Indexed as

Adenosine TriphosphatasesAgingCarbonCitric Acid CycleCytochromes cDown-RegulationElectron Transport Complex IVMalate DehydrogenaseMitochondriaMitochondrial ProteinsNitrogenOryzaOxidation-ReductionOxidative StressOxygen ConsumptionReactive Oxygen SpeciesAdenosine TriphosphatasesCarbonCytochromes cElectron Transport Complex IVMalate DehydrogenaseMitochondrial ProteinsNitrogenReactive Oxygen Species

Identifiers

PMID27124767
PMCPMC4849721
OpenAlexW2344509629

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.