Evidence map›Paper›PMID 26010864›Full record

ArticlePloS one2015

In Vivo Assessment of Cold Tolerance through Chlorophyll-a Fluorescence in Transgenic Zoysiagrass Expressing Mutant Phytochrome A.

Mayank Anand Gururani, Jelli Venkatesh, Markkandan Ganesan, Reto Jörg Strasser, Yunjeong Han, Jeong-Il Kim, Hyo-Yeon Lee, Pill-Soon Song

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
14.0field-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

29 citing papers in PubMed, 87 citations in OpenAlex.

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  15. Methyl Jasmonate Affects Photosynthesis Efficiency, Expression ofInternational journal of molecular sciences · 2020
    Article
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  20. COPhotosynthesis research · 2019
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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 6 institutions in 3 countries.

Mayank Anand GururaniSubtropical Horticulture Research Institute, Faculty of Biotechnology, Jeju National University, Jeju 690-756, South Korea; School of Biotechnology, Yeungnam University, Gyeongsan, Gyeongbook 712-749, South Korea.
Jelli VenkateshDepartment of Molecular Biotechnology, Konkuk University, Seoul 143-701, South Korea.
Markkandan GanesanSubtropical Horticulture Research Institute, Faculty of Biotechnology, Jeju National University, Jeju 690-756, South Korea; Department of Biological Sciences, Presidency University, Kolkata 700073, West Bengal, India.
Reto Jörg StrasserBioenergetics Laboratory, University of Geneva, Jussy, CH-1254, Geneva, Switzerland.
Yunjeong HanDepartment of Biotechnology and Kumho Life Science Laboratory, Chonnam National University, Gwangju 500-757, South Korea.
Jeong-Il KimDepartment of Biotechnology and Kumho Life Science Laboratory, Chonnam National University, Gwangju 500-757, South Korea.
Hyo-Yeon LeeSubtropical Horticulture Research Institute, Faculty of Biotechnology, Jeju National University, Jeju 690-756, South Korea.
Pill-Soon SongSubtropical Horticulture Research Institute, Faculty of Biotechnology, Jeju National University, Jeju 690-756, South Korea.
Chonnam National University · KRJeju National University · KRKonkuk University · KRPresidency University · INUniversity of Geneva · CHYeungnam University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chlorophyll-a fluorescence analysis provides relevant information about the physiology of plants growing under abiotic stress. In this study, we evaluated the influence of cold stress on the photosynthetic machinery of transgenic turfgrass, Zoysia japonica, expressing oat phytochrome A (PhyA) or a hyperactive mutant phytochrome A (S599A) with post-translational phosphorylation blocked. Biochemical analysis of zoysiagrass subjected to cold stress revealed reduced levels of hydrogen peroxide, increased proline accumulation, and enhanced specific activities of antioxidant enzymes compared to those of control plants. Detailed analyses of the chlorophyll-a fluorescence data through the so-called OJIP test exhibited a marked difference in the physiological status among transgenic and control plants. Overall, these findings suggest an enhanced level of cold tolerance in S599A zoysiagrass cultivars as reflected in the biochemical and physiological analyses. Further, we propose that chlorophyll-a fluorescence analysis using OJIP test is an efficient tool in determining the physiological status of plants under cold stress conditions.

Indexed as

Cold TemperatureAmino Acid SubstitutionChlorophyllChlorophyll ACold-Shock ResponseFluorescenceMutation, MissensePhytochrome APlants, Genetically ModifiedPoaceaeChlorophyllChlorophyll APhytochrome A

Identifiers

PMID26010864
PMCPMC4444231
OpenAlexW371158841

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.