Paper · 2023 · Journal of Applied and Natural Science

Molecular cloning, expression and Insilco analysis of drought stress inducible MYB transcription factor encoding gene from C4 plant Eleusine coracana

Megha Bhatt; Prafull Salvi; Ankita Chauhan; et al.

5
claims
10
verbatim quotes
1
citations
3
research areas
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Open access · cc-by-nc

Abstract

Drought is one of the key abiotic stresses that critically influences the crops by restraining their growth and yield potential. Being sessile, plant tackle the detrimental effects of drought stress by modulating the cellular state by changing the gene expression. The transcriptional syndicate essentially drives such alteration of gene expression. Transcription factors (TF) are the key regulatory protein that controls the expression of their target gene by binding to the cis-regulatory elements present in the promoter region. Myb-TF, ubiquitously present in all eukaryotes belong to one of the largest TF family, and play a wide array of biological functions in plants, including anthocyanin biosynthesis, vasculature system, cell signalling, seed maturation and abiotc stress responses. The present performed isolation and molecular cloning of full length Myb TF from Eleusine corocana. The isolated full-length coding sequence has 1053 bp and 350 aa was submitted to NCBI (Accession number MT312253). The transcript level of EcMYB increases under different abiotic stress treatments including dehydration, salinity, and high-temperature stress. The promoter region of EcMyb1 was found to be enriched in stress-responsive cis-regulatory elements such as DRE, HSE, ABRE etc. In phylogenetic analysis, EcMyb1 appeared to have high homology with its monocot orthologs particularly Sateria italica, Hordeum vulgare, Saccharum barberi and Oryza sativa. The three-dimension protein structure was generated based on homology modeling and structural aspects were discussed. Further, Insilco analysis was conducted to explore the physiological properties, subcellular localization, potential posttranslational modification sites (phosphorylation and glycosylation sites), and molecular and biological function of the full-length protein. Overall, the expression profiling and Insilco analysis of EcMyb1 strongly indicated its potential role in abiotic stress response in Eleusine corocana.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

EcMYB transcript level increases under dehydration, salinity and high-temperature stress.

Taxon
Eleusine coracanaEleusine coracanat0
Treatment
dehydration, salinity, and high-temperature stresse0
Gene
EcMYBe0
Outcome
transcript levele0
Direction
increasese0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Eleusine coracana
Eleusine coracana · TaxonAgnieszka Kwiecień, Nova · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“C4 plant Eleusine coracana”

✓ located verbatim in the source · title, characters 123–149 · show in text ↑
e0

“The transcript level of EcMYB increases under different abiotic stress treatments including dehydration, salinity, and high-temperature stress”

✓ located verbatim in the source · abstract, characters 1009–1151 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The EcMyb1 promoter is enriched in stress-responsive cis-regulatory elements.

Taxon
Eleusine coracanaEleusine coracanat0
Gene
EcMyb1e1
Outcome
stress-responsive cis-regulatory elementse1
Direction
enrichede1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Eleusine coracana
Eleusine coracana · TaxonAgnieszka Kwiecień, Nova · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“C4 plant Eleusine coracana”

✓ located verbatim in the source · title, characters 123–149 · show in text ↑
e1

“The promoter region of EcMyb1 was found to be enriched in stress-responsive cis-regulatory elements such as DRE, HSE, ABRE etc”

✓ located verbatim in the source · abstract, characters 1153–1279 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

EcMyb1 has high homology with its monocot orthologs.

Taxon
Eleusine coracanaEleusine coracanat0
Gene
EcMyb1e2
Outcome
homology with its monocot orthologse2
Direction
highe2

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Eleusine coracana
Eleusine coracana · TaxonAgnieszka Kwiecień, Nova · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“C4 plant Eleusine coracana”

✓ located verbatim in the source · title, characters 123–149 · show in text ↑
e2

“EcMyb1 appeared to have high homology with its monocot orthologs”

✓ located verbatim in the source · abstract, characters 1307–1371 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The full-length EcMyb1 coding sequence is 1053 bp and 350 aa.

Taxon
Eleusine coracanaEleusine coracanat0
Outcome
full-length coding sequencee3
Value
1053 bp and 350 aae3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Eleusine coracana
Eleusine coracana · TaxonAgnieszka Kwiecień, Nova · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“C4 plant Eleusine coracana”

✓ located verbatim in the source · title, characters 123–149 · show in text ↑
e3

“The isolated full-length coding sequence has 1053 bp and 350 aa”

✓ located verbatim in the source · abstract, characters 894–957 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Expression profiling and in-silico analysis indicate that EcMyb1 has a potential role in abiotic stress response.

Taxon
Eleusine coracanaEleusine coracanat0
Gene
EcMyb1e4
Outcome
potential role in abiotic stress responsee4

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Eleusine coracana
Eleusine coracana · TaxonAgnieszka Kwiecień, Nova · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“C4 plant Eleusine coracana”

✓ located verbatim in the source · title, characters 123–149 · show in text ↑
e4

“expression profiling and Insilco analysis of EcMyb1 strongly indicated its potential role in abiotic stress response”

✓ located verbatim in the source · abstract, characters 1849–1965 · show in text ↑

heat · molecular: expression · Eleusine coracana (finger millet)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

salinity · molecular: expression · Eleusine coracana (finger millet)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

drought · molecular: expression · Eleusine coracana (finger millet)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.