Paper · 2006 · BMB Reports

The Potato Transcriptional Co-activator StMBF1 Is Up-regulated in Response to Oxidative Stress and Interacts with the TATA-box Binding Protein

Debora Pamela Arce; Claudia Tonon; Maria Eugenia Zanetti; et al.

6
claims
12
verbatim quotes
25
citations
2
research areas
✓
Open access

Abstract

To gain a better understanding on the function of the potato Solanum tuberosum Multiprotein Bridging Factor 1 protein (StMBF1) its interaction with the TATA box binding protein (TBP) was demonstrated. In addition we reported that StMBF1 rescues the yeast mbf1 mutant phenotype, indicating its role as a plant co-activator. These data reinforce the hypothesis that MBF1 function is also conserved among non closely related plant species. In addition, measurement of StMBF1 protein level by Western blot using anti-StMBF1 antibodies indicated that the protein level increased upon H(2)O(2) and heat shock treatments. However, the potato beta-1,3-glucanase protein level was not changed under the same experimental conditions. These data indicate that StMBF1 participates in the cell stress response against oxidative stress allowing us to suggest that MBF1 genes from different plant groups may share similar functions.

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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 6

Observationobservedoriginal resultmeasured

Claim · model-written summary

StMBF1 interacts with the TATA box binding protein (TBP).

Taxon
Solanum tuberosumSolanum tuberosume0
Gene
StMBF1e0
Outcome
interaction with the TATA box binding proteine1

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the potato Solanum tuberosum Multiprotein Bridging Factor 1 protein (StMBF1)”

✓ located verbatim in the source · abstract, characters 50–126 · show in text ↑
e1

“its interaction with the TATA box binding protein (TBP) was demonstrated”

✓ located verbatim in the source · abstract, characters 127–199 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

StMBF1 rescues the yeast mbf1 mutant phenotype.

Taxon
Solanum tuberosumSolanum tuberosume0
Gene
StMBF1e2
Outcome
yeast mbf1 mutant phenotypee2

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the potato Solanum tuberosum Multiprotein Bridging Factor 1 protein (StMBF1)”

✓ located verbatim in the source · abstract, characters 50–126 · show in text ↑
e2

“StMBF1 rescues the yeast mbf1 mutant phenotype”

✓ located verbatim in the source · abstract, characters 230–276 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

StMBF1 protein level increased upon H2O2 treatment.

Taxon
Solanum tuberosumSolanum tuberosume0
Treatment
H(2)O(2)e3
Gene
StMBF1e3
Outcome
StMBF1 protein levele3
Direction
increasede3

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the potato Solanum tuberosum Multiprotein Bridging Factor 1 protein (StMBF1)”

✓ located verbatim in the source · abstract, characters 50–126 · show in text ↑
e3

“measurement of StMBF1 protein level by Western blot using anti-StMBF1 antibodies indicated that the protein level increased upon H(2)O(2) and heat shock treatments”

✓ located verbatim in the source · abstract, characters 450–613 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

StMBF1 protein level increased upon heat shock treatment.

Taxon
Solanum tuberosumSolanum tuberosume0
Treatment
heat shocke3
Gene
StMBF1e3
Outcome
StMBF1 protein levele3
Direction
increasede3

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the potato Solanum tuberosum Multiprotein Bridging Factor 1 protein (StMBF1)”

✓ located verbatim in the source · abstract, characters 50–126 · show in text ↑
e3

“measurement of StMBF1 protein level by Western blot using anti-StMBF1 antibodies indicated that the protein level increased upon H(2)O(2) and heat shock treatments”

✓ located verbatim in the source · abstract, characters 450–613 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The potato beta-1,3-glucanase protein level was not changed under H2O2 and heat shock treatments.

Treatment
H(2)O(2) and heat shock treatmentse3
Gene
beta-1,3-glucanasee4
Outcome
beta-1,3-glucanase protein levele4
Direction
not changede4

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e3

“measurement of StMBF1 protein level by Western blot using anti-StMBF1 antibodies indicated that the protein level increased upon H(2)O(2) and heat shock treatments”

✓ located verbatim in the source · abstract, characters 450–613 · show in text ↑
e4

“However, the potato beta-1,3-glucanase protein level was not changed under the same experimental conditions”

✓ located verbatim in the source · abstract, characters 615–722 · show in text ↑
Mechanismauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

StMBF1 participates in the cell stress response against oxidative stress.

Taxon
Solanum tuberosumSolanum tuberosume0
Gene
StMBF1e5
Outcome
cell stress response against oxidative stresse5

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the potato Solanum tuberosum Multiprotein Bridging Factor 1 protein (StMBF1)”

✓ located verbatim in the source · abstract, characters 50–126 · show in text ↑
e5

“StMBF1 participates in the cell stress response against oxidative stress”

✓ located verbatim in the source · abstract, characters 749–821 · show in text ↑

hydrogen peroxide · molecular: expression · Solanum tuberosum (potato)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 papers →

heat · molecular: expression · Solanum tuberosum (potato)Positive and negative results

16 papers: 10 positive, 6 negative or no effect

5 papers in the same direction as this paper · 10 in the opposite direction

  1. positive
  2. positive
  3. positive

12 papers more in this group

See all 16 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.