Paper · 2014 · Plant Biotechnology Journal

Pathogen‐inducedSGT1 ofArachis diogoiinduces cell death and enhanced disease resistance in tobacco and peanut

Dilip Kumar; Pulugurtha Bharadwaja Kirti

14
claims
21
verbatim quotes
40
citations
2
research areas
✓
Open access

Abstract

We have identified a transcript derived fragment (TDF) corresponding to SGT1 in a study of differential gene expression on the resistant wild peanut, Arachis diogoi, upon challenge from the late leaf spot pathogen, Phaeoisariopsis personata, and cloned its full-length cDNA followed by subsequent validation through q-PCR. Sodium nitroprusside, salicylic acid, ethephon and methyl jasmonate induced the expression of AdSGT1, while the treatment with abscisic acid did not elicit its up-regulation. AdSGT1 is localized to both nucleus and cytoplasm. Its overexpression induced hypersensitive-like cell death in tobacco under transient conditional expression using the estradiol system, and this conditional expression of AdSGT1 was also associated with the up-regulation of NtHSR203J, HMGR and HIN1, which have been shown to be associated with hypersensitive response in tobacco in earlier studies. Expression of the cDNA in a susceptible cultivated peanut variety enhanced its resistance against the late leaf spot pathogen, Phaeoisariopsis personata, while the heterologous expression in tobacco enhanced its resistance against Phytophthora parasitica var. nicotianae, Alternaria alternata var. nicotianae and Rhizoctonia solani. Constitutive expression in peanut was associated with the co-expression of resistance-related genes, CC-NB-LRR and some protein kinases.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 14

Observationobservedoriginal resultmeasured

Claim · model-written summary

A transcript derived fragment corresponding to SGT1 was identified in resistant wild peanut Arachis diogoi upon challenge by the late leaf spot pathogen Phaeoisariopsis personata.

Taxon
Arachis diogoiArachis diogoie0
Interactor
Phaeoisariopsis personataNothopassalora personatae0pathogen
Gene
SGT1e0
Outcome
transcript derived fragment (TDF)e0

Verbatim

e0

“We have identified a transcript derived fragment (TDF) corresponding to SGT1 in a study of differential gene expression on the resistant wild peanut, Arachis diogoi, upon challenge from the late leaf spot pathogen, Phaeoisariopsis personata”

✓ located verbatim in the source · abstract, characters 0–240 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Sodium nitroprusside induced the expression of AdSGT1 in Arachis diogoi.

Taxon
Arachis diogoiArachis diogoit0
Treatment
Sodium nitroprussidee0
Gene
AdSGT1e0
Outcome
expression of AdSGT1e0
Direction
inducede0

Not reportedComparator

Verbatim

t0

“Arachis diogoi”

✓ located verbatim in the source · title, characters 23–37 · show in text ↑
e0

“Sodium nitroprusside, salicylic acid, ethephon and methyl jasmonate induced the expression of AdSGT1, while the treatment with abscisic acid did not elicit its up-regulation”

✓ located verbatim in the source · abstract, characters 323–496 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

salicylic acid induced the expression of AdSGT1 in Arachis diogoi.

Taxon
Arachis diogoiArachis diogoit0
Treatment
salicylic acide0
Gene
AdSGT1e0
Outcome
expression of AdSGT1e0
Direction
inducede0

Not reportedComparator

Verbatim

t0

“Arachis diogoi”

✓ located verbatim in the source · title, characters 23–37 · show in text ↑
e0

“Sodium nitroprusside, salicylic acid, ethephon and methyl jasmonate induced the expression of AdSGT1, while the treatment with abscisic acid did not elicit its up-regulation”

✓ located verbatim in the source · abstract, characters 323–496 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

ethephon induced the expression of AdSGT1 in Arachis diogoi.

Taxon
Arachis diogoiArachis diogoit0
Treatment
ethephone0
Gene
AdSGT1e0
Outcome
expression of AdSGT1e0
Direction
inducede0

Not reportedComparator

Verbatim

t0

“Arachis diogoi”

✓ located verbatim in the source · title, characters 23–37 · show in text ↑
e0

“Sodium nitroprusside, salicylic acid, ethephon and methyl jasmonate induced the expression of AdSGT1, while the treatment with abscisic acid did not elicit its up-regulation”

✓ located verbatim in the source · abstract, characters 323–496 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

methyl jasmonate induced the expression of AdSGT1 in Arachis diogoi.

Taxon
Arachis diogoiArachis diogoit0
Treatment
methyl jasmonatee0
Gene
AdSGT1e0
Outcome
expression of AdSGT1e0
Direction
inducede0

Not reportedComparator

Verbatim

t0

“Arachis diogoi”

✓ located verbatim in the source · title, characters 23–37 · show in text ↑
e0

“Sodium nitroprusside, salicylic acid, ethephon and methyl jasmonate induced the expression of AdSGT1, while the treatment with abscisic acid did not elicit its up-regulation”

✓ located verbatim in the source · abstract, characters 323–496 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Treatment with abscisic acid did not elicit up-regulation of AdSGT1.

Taxon
Arachis diogoiArachis diogoit0
Treatment
abscisic acide0
Gene
AdSGT1e0
Outcome
up-regulatione0
Direction
did not elicite0

Not reportedComparator

Verbatim

t0

“Arachis diogoi”

✓ located verbatim in the source · title, characters 23–37 · show in text ↑
e0

“Sodium nitroprusside, salicylic acid, ethephon and methyl jasmonate induced the expression of AdSGT1, while the treatment with abscisic acid did not elicit its up-regulation”

✓ located verbatim in the source · abstract, characters 323–496 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

AdSGT1 is localized to both nucleus and cytoplasm.

Taxon
Arachis diogoiArachis diogoit0
Gene
AdSGT1e0
Outcome
localized to both nucleus and cytoplasme0

Verbatim

t0

“Arachis diogoi”

✓ located verbatim in the source · title, characters 23–37 · show in text ↑
e0

“AdSGT1 is localized to both nucleus and cytoplasm”

✓ located verbatim in the source · abstract, characters 498–547 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Overexpression of AdSGT1 induced hypersensitive-like cell death in tobacco under transient conditional expression with the estradiol system.

Treatment
overexpressione0
Outcome
hypersensitive-like cell deathe0
Direction
inducede0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Its overexpression induced hypersensitive-like cell death in tobacco under transient conditional expression using the estradiol system”

✓ located verbatim in the source · abstract, characters 549–683 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Conditional expression of AdSGT1 in tobacco was associated with up-regulation of NtHSR203J, HMGR and HIN1.

Gene
AdSGT1e0
Outcome
up-regulation of NtHSR203J, HMGR and HIN1e0
Direction
up-regulatione0

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

t0

“tobacco”

✓ located verbatim in the source · title, characters 91–98 · show in text ↑
e0

“this conditional expression of AdSGT1 was also associated with the up-regulation of NtHSR203J, HMGR and HIN1”

✓ located verbatim in the source · abstract, characters 689–797 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Expression of the AdSGT1 cDNA in a susceptible cultivated peanut variety enhanced its resistance against Phaeoisariopsis personata.

Material
susceptible cultivated peanut varietye0
Treatment
Expression of the cDNAe0
Interactor
Phaeoisariopsis personataNothopassalora personatae0pathogen
Outcome
resistancee0
Direction
enhancede0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Expression of the cDNA in a susceptible cultivated peanut variety enhanced its resistance against the late leaf spot pathogen, Phaeoisariopsis personata”

✓ located verbatim in the source · abstract, characters 898–1050 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Heterologous expression of AdSGT1 in tobacco enhanced its resistance against Phytophthora parasitica var. nicotianae.

Treatment
heterologous expressione0
Interactor
Phytophthora parasitica var. nicotianaePhytophthora nicotianaee0pathogen
Outcome
resistancee0
Direction
enhancede0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗
Phytophthora nicotianae
Phytophthora nicotianae · InteractorSupattra Intavimolsri Department of Agriculture, Thailand · CC BY 3.0 au · Wikimedia Commons ↗

Verbatim

e0

“the heterologous expression in tobacco enhanced its resistance against Phytophthora parasitica var. nicotianae, Alternaria alternata var. nicotianae and Rhizoctonia solani”

✓ located verbatim in the source · abstract, characters 1058–1229 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Heterologous expression of AdSGT1 in tobacco enhanced its resistance against Alternaria alternata var. nicotianae.

Treatment
heterologous expressione0
Interactor
Alternaria alternata var. nicotianaeAlternaria alternatae0pathogen
Outcome
resistancee0
Direction
enhancede0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗
Alternaria alternata
Alternaria alternata · Interactor · picture from its Wikimedia Commons categoryMarta Hiromi Taniwaki, Secretaria de Agricultura e Abastecimento · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the heterologous expression in tobacco enhanced its resistance against Phytophthora parasitica var. nicotianae, Alternaria alternata var. nicotianae and Rhizoctonia solani”

✓ located verbatim in the source · abstract, characters 1058–1229 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Heterologous expression of AdSGT1 in tobacco enhanced its resistance against Rhizoctonia solani.

Treatment
heterologous expressione0
Interactor
Rhizoctonia solaniRhizoctonia solanie0pathogen
Outcome
resistancee0
Direction
enhancede0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“the heterologous expression in tobacco enhanced its resistance against Phytophthora parasitica var. nicotianae, Alternaria alternata var. nicotianae and Rhizoctonia solani”

✓ located verbatim in the source · abstract, characters 1058–1229 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Constitutive expression in peanut was associated with co-expression of resistance-related genes, CC-NB-LRR and some protein kinases.

Treatment
Constitutive expressione0
Outcome
co-expression of resistance-related genes, CC-NB-LRR and some protein kinasese0

Not reportedDirection

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Constitutive expression in peanut was associated with the co-expression of resistance-related genes, CC-NB-LRR and some protein kinases”

✓ located verbatim in the source · abstract, characters 1231–1366 · show in text ↑

overexpression · Phytophthora nicotianae · Nicotiana tabacum (tobacco)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

overexpression · Alternaria alternata · Nicotiana tabacum (tobacco)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 →

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.