Paper · 2012 · Journal of Proteome Research

Proteomics Reveals the Effects of Salicylic Acid on Growth and Tolerance to Subsequent Drought Stress in Wheat

Guozhang Kang; Gezi Li; Wei Xu; et al.

5
claims
7
verbatim quotes
207
citations
3
research areas
—
Not open access

Abstract

Pretreatment with 0.5 mM salicylic acid (SA) for 3 days significantly enhanced the growth and tolerance to subsequent drought stress (PEG-6000, 15%) in wheat seedlings, manifesting as increased shoot and root dry weights, and decreased lipid peroxidation. Total proteins from wheat leaves exposed to (i) 0.5 mM SA pretreatment, (ii) drought stress, and (iii) 0.5 mM SA treatment plus drought-stress treatments were analyzed using a proteomics method. Eighty-two stress-responsive protein spots showed significant changes, of which 76 were successfully identified by MALDI-TOF-TOF. Analysis of protein expression patterns revealed that proteins associated with signal transduction, stress defense, photosynthesis, carbohydrate metabolism, protein metabolism, and energy production could by involved in SA-induced growth and drought tolerance in wheat seedlings. Furthermore, the SA-responsive protein interaction network revealed 35 key proteins, suggesting that these proteins are critical for SA-induced tolerance.

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 5

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Salicylic acid pretreatment increased wheat shoot and root dry weights under subsequent drought stress.

Treatment
Pretreatment with 0.5 mM salicylic acid (SA) for 3 dayse0
Outcome
shoot and root dry weightse0
Direction
increasede0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Pretreatment with 0.5 mM salicylic acid (SA) for 3 days significantly enhanced the growth and tolerance to subsequent drought stress (PEG-6000, 15%) in wheat seedlings, manifesting as increased shoot and root dry weights”

✓ located verbatim in the source · abstract, characters 0–220 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Salicylic acid pretreatment decreased lipid peroxidation under subsequent drought stress.

Treatment
Pretreatment with 0.5 mM salicylic acid (SA) for 3 dayse0
Outcome
lipid peroxidatione0
Direction
decreasede0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Pretreatment with 0.5 mM salicylic acid (SA) for 3 days significantly enhanced the growth and tolerance to subsequent drought stress (PEG-6000, 15%) in wheat seedlings, manifesting as increased shoot and root dry weights, and decreased lipid peroxidation.”

✓ located verbatim in the source · abstract, characters 0–255 · show in text ↑
Method / resourceobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Eighty-two stress-responsive protein spots changed significantly, and 76 were identified.

Outcome
stress-responsive protein spotse0
Value
Eighty-twoe0
Qualifier
76 were successfully identified by MALDI-TOF-TOFe0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Eighty-two stress-responsive protein spots showed significant changes, of which 76 were successfully identified by MALDI-TOF-TOF.”

✓ located verbatim in the source · abstract, characters 451–580 · show in text ↑
e1

“drought tolerance in wheat seedlings”

✓ located verbatim in the source · abstract, characters 823–859 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Protein expression patterns implicated proteins in six functional categories in salicylic-acid-induced growth and drought tolerance.

Gene
proteins associated with signal transduction, stress defense, photosynthesis, carbohydrate metabolism, protein metabolism, and energy productione0
Outcome
SA-induced growth and drought tolerancee0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“proteins associated with signal transduction, stress defense, photosynthesis, carbohydrate metabolism, protein metabolism, and energy production could by involved in SA-induced growth and drought tolerance in wheat seedlings”

✓ located verbatim in the source · abstract, characters 635–859 · show in text ↑
Method / resourceauthor interpretationoriginal resultmeasured

Claim · model-written summary

The SA-responsive protein network identified 35 key proteins potentially critical for tolerance.

Outcome
key proteinse0
Value
35e0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the SA-responsive protein interaction network revealed 35 key proteins, suggesting that these proteins are critical for SA-induced tolerance.”

✓ located verbatim in the source · abstract, characters 874–1015 · show in text ↑
e1

“SA-induced growth and drought tolerance in wheat seedlings”

✓ located verbatim in the source · abstract, characters 801–859 · show in text ↑

salicylic acid · physiology: oxidative · Triticum aestivum (wheat)Results differ

62 papers: 56 positive, 6 negative or no effect

55 papers in the same direction as this paper · 6 in the opposite direction

  1. positive
  2. positive
  3. negative

58 papers more in this group

See all 62 papers →

salicylic acid · growth · Triticum aestivum (wheat)Results differ

104 papers: 95 positive, 9 negative or no effect

94 papers in the same direction as this paper · 9 in the opposite direction

  1. positive
  2. negative
  3. negative

100 papers more in this group

See all 104 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.