Paper · 2019 · Plants

Strigolactone Signaling Genes Showing Differential Expression Patterns in Arabidopsis max Mutants

Manu Kumar; Inyoung Kim; Yeon-Ki Kim; et al.

4
claims
10
verbatim quotes
20
citations
2
research areas
✓
Open access · cc-by

Abstract

Strigolactone (SL) is a recently discovered class of phytohormone that inhibits shoot branching. The molecular mechanism underlying SL biosynthesis, perception, and signal transduction is vital to the plant branching phenotype. Some aspects of their biosynthesis, perception, and signaling include the role of four MORE AXILLARY GROWTH genes, MAX3, MAX4, MAX1, and MAX2. It is important to identify downstream genes that are involved in SL signaling. To achieve this, we studied the genomic aspects of the strigolactone biosynthesis pathway using microarray analysis of four max mutants. We identified SL signaling candidate genes that showed differential expression patterns in max mutants. More specifically, 1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE 4 (ACC4) and PROTEIN KINASE 3 (PKS3) displayed contrasting expression patterns, indicating a regulatory mechanism in SL signaling pathway to control different phenotypes apart from branching phenotype.

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Claims 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

Strigolactone signalling candidate genes showed differential expression patterns in Arabidopsis max mutants.

Taxon
ArabidopsisArabidopsist0
Material
max mutantse2
Outcome
differential expression patternse2

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

Arabidopsis
Arabidopsis · Taxon · picture of the genus (one of its species)Original uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Strigolactone Signaling Genes Showing Differential Expression Patterns in Arabidopsis max Mutants”

✓ located verbatim in the source · title, characters 0–97 · show in text ↑
e2

“We identified SL signaling candidate genes that showed differential expression patterns in max mutants”

✓ located verbatim in the source · abstract, characters 588–690 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

ACC4 showed an expression pattern in max mutants that contrasts with that of PKS3.

Taxon
ArabidopsisArabidopsist0
Material
max mutantse2
Gene
ACC4e3
Outcome
expression patternse3

Not reportedDirection

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

Arabidopsis
Arabidopsis · Taxon · picture of the genus (one of its species)Original uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Strigolactone Signaling Genes Showing Differential Expression Patterns in Arabidopsis max Mutants”

✓ located verbatim in the source · title, characters 0–97 · show in text ↑
e2

“We identified SL signaling candidate genes that showed differential expression patterns in max mutants”

✓ located verbatim in the source · abstract, characters 588–690 · show in text ↑
e3

“More specifically, 1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE 4 (ACC4) and PROTEIN KINASE 3 (PKS3) displayed contrasting expression patterns, indicating a regulatory mechanism in SL signaling pathway to control different phenotypes apart from branching phenotype”

✓ located verbatim in the source · abstract, characters 692–954 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

PKS3 showed an expression pattern in max mutants that contrasts with that of ACC4.

Taxon
ArabidopsisArabidopsist0
Material
max mutantse2
Gene
PKS3e3
Outcome
expression patternse3

Not reportedDirection

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

Arabidopsis
Arabidopsis · Taxon · picture of the genus (one of its species)Original uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Strigolactone Signaling Genes Showing Differential Expression Patterns in Arabidopsis max Mutants”

✓ located verbatim in the source · title, characters 0–97 · show in text ↑
e2

“We identified SL signaling candidate genes that showed differential expression patterns in max mutants”

✓ located verbatim in the source · abstract, characters 588–690 · show in text ↑
e3

“More specifically, 1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE 4 (ACC4) and PROTEIN KINASE 3 (PKS3) displayed contrasting expression patterns, indicating a regulatory mechanism in SL signaling pathway to control different phenotypes apart from branching phenotype”

✓ located verbatim in the source · abstract, characters 692–954 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The contrasting expression of ACC4 and PKS3 indicates a regulatory mechanism in the strigolactone pathway that controls phenotypes apart from branching.

Taxon
ArabidopsisArabidopsist0
Outcome
different phenotypes apart from branching phenotypee3
Qualifier
a regulatory mechanism in SL signaling pathwaye3

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

Arabidopsis
Arabidopsis · Taxon · picture of the genus (one of its species)Original uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Strigolactone Signaling Genes Showing Differential Expression Patterns in Arabidopsis max Mutants”

✓ located verbatim in the source · title, characters 0–97 · show in text ↑
e3

“More specifically, 1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE 4 (ACC4) and PROTEIN KINASE 3 (PKS3) displayed contrasting expression patterns, indicating a regulatory mechanism in SL signaling pathway to control different phenotypes apart from branching phenotype”

✓ located verbatim in the source · abstract, characters 692–954 · show in text ↑