Paper · 2021 · PubMed

[Screening for UV-C irradiation-enhanced transcription factors that regulate the metabolism of phenolic compounds in tomato fruit].

Wenzhuo Hao; Huanhuan Zheng; Changhong Liu; et al.

4
claims
8
verbatim quotes
1
citations
1
research areas
—
Not open access

Abstract

Solanum lycopersicum phenylalanine ammonia-lyase 5 (SlPAL5) gene regulates the metabolism of phenolic compounds. The study of transcription factors that regulate the expression of SlPAL5 gene is of great significance to elucidate the regulatory mechanism underlying the biosynthesis of phenolic compounds in tomato fruit induced by UV-C irradiation. Here, yeast one-hybrid library of tomato fruit was constructed, and the yeast one-hybrid technology was used to screen the transcription factors that regulate the expression of SlPAL5, the key gene related to the synthesis of phenolic compounds in tomato fruit. As a result, a transcription factor, SlERF7, was obtained and sequenced, followed by the blast homology analysis. Further experiments confirmed that SlERF7 interacted with the promoter of SlPAL5 gene. In addition, UV-C irradiation significantly increased the expression level of SlERF7. These results indicate that SlERF7, which is regulated by UV-C irradiation, might be involved in regulating the transcription of SlPAL5, which provided foundations for further studying the regulation mechanism of the biosynthesis of phenolic compounds in tomato fruit induced by UV-C irradiation.

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Claims 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

SlERF7 was identified and sequenced by the yeast one-hybrid screen.

Taxon
tomato fruitSolanum lycopersicumt0
Gene
SlERF7e0
Outcome
obtained and sequencede0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“a transcription factor, SlERF7, was obtained and sequenced”

✓ located verbatim in the source · abstract, characters 625–683 · show in text ↑
t0

“tomato fruit”

✓ located verbatim in the source · title, characters 117–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

SlERF7 interacted with the SlPAL5 promoter.

Taxon
tomato fruitSolanum lycopersicumt0
Gene
SlERF7e0
Outcome
interacted with the promoter of SlPAL5 genee0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“SlERF7 interacted with the promoter of SlPAL5 gene”

✓ located verbatim in the source · abstract, characters 761–811 · show in text ↑
t0

“tomato fruit”

✓ located verbatim in the source · title, characters 117–129 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

UV-C irradiation significantly increased SlERF7 expression.

Taxon
tomato fruitSolanum lycopersicumt0
Treatment
UV-C irradiatione0
Gene
SlERF7e0
Outcome
expression level of SlERF7e0
Direction
increasede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“UV-C irradiation significantly increased the expression level of SlERF7”

✓ located verbatim in the source · abstract, characters 826–897 · show in text ↑
t0

“tomato fruit”

✓ located verbatim in the source · title, characters 117–129 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The authors infer that UV-C-regulated SlERF7 might regulate SlPAL5 transcription.

Taxon
tomato fruitSolanum lycopersicumt0
Gene
SlERF7e0
Outcome
transcription of SlPAL5e0
Qualifier
might be involvede0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“SlERF7, which is regulated by UV-C irradiation, might be involved in regulating the transcription of SlPAL5”

✓ located verbatim in the source · abstract, characters 927–1034 · show in text ↑
t0

“tomato fruit”

✓ located verbatim in the source · title, characters 117–129 · show in text ↑

uv · molecular: expression · Solanum lycopersicum (tomato)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

1 paper in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
See all 3 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.