Paper · 2004 · Biologia Plantarum

Heat Shock Induces Programmed Cell Death in Wheat Leaves

T. Fan; T. Xing

7
claims
13
verbatim quotes
26
citations
2
research areas
✓
Open access

Abstract

Programmed cell death (PCD) was triggered in wheat leaves by a heat treatment (42 °C). This treatment caused DNA fragmentation as shown in DNA laddering analysis and in terminal deoxynucleotidyl transferase-mediated deoxyuridine-5'-triphosphate (dUTP) nick end labeling (TUNEL) analysis. Methanol and acetone treatment of leaves significantly blocked PCD. Western analysis indicated that a 65 kDa poly(ADP-ribose) polymerase-like protein was degraded during the treatment. However, high temperature (80 °C) treatment caused necrosis but not PCD.

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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 7

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heat treatment at 42 °C triggered programmed cell death in wheat leaves.

Organ / stage
leavese0
Treatment
a heat treatment (42 °C)e0
Outcome
Programmed cell death (PCD)e0

Not reportedComparatorDirection

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

“Programmed cell death (PCD) was triggered in wheat leaves by a heat treatment (42 °C).”

✓ located verbatim in the source · abstract, characters 0–86 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heat treatment caused DNA fragmentation in wheat leaves.

Organ / stage
Leavest0
Treatment
This treatmente0
Outcome
DNA fragmentatione0

Not reportedComparatorDirection

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

“This treatment caused DNA fragmentation as shown in DNA laddering analysis and in terminal deoxynucleotidyl transferase-mediated deoxyuridine-5'-triphosphate (dUTP) nick end labeling (TUNEL) analysis.”

✓ located verbatim in the source · abstract, characters 87–287 · show in text ↑
t0

“Wheat Leaves”

✓ located verbatim in the source · title, characters 44–56 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Methanol treatment significantly blocked programmed cell death in wheat leaves.

Organ / stage
leavese0
Treatment
Methanole0
Outcome
PCDe0

Not reportedComparatorDirection

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

“Methanol and acetone treatment of leaves significantly blocked PCD.”

✓ located verbatim in the source · abstract, characters 288–355 · show in text ↑
t0

“Wheat Leaves”

✓ located verbatim in the source · title, characters 44–56 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Acetone treatment significantly blocked programmed cell death in wheat leaves.

Organ / stage
leavese0
Treatment
acetonee0
Outcome
PCDe0

Not reportedComparatorDirection

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

“Methanol and acetone treatment of leaves significantly blocked PCD.”

✓ located verbatim in the source · abstract, characters 288–355 · show in text ↑
t0

“Wheat Leaves”

✓ located verbatim in the source · title, characters 44–56 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

A 65 kDa poly(ADP-ribose) polymerase-like protein was degraded during heat treatment of wheat leaves.

Gene
poly(ADP-ribose) polymerase-like proteine0
Outcome
was degradede0
Value
65 kDae0

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

“Western analysis indicated that a 65 kDa poly(ADP-ribose) polymerase-like protein was degraded during the treatment.”

✓ located verbatim in the source · abstract, characters 356–472 · show in text ↑
t0

“Wheat Leaves”

✓ located verbatim in the source · title, characters 44–56 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Treatment at 80 °C caused necrosis in wheat leaves.

Treatment
high temperature (80 °C) treatmente0
Outcome
necrosise0

Not reportedComparatorDirection

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

“high temperature (80 °C) treatment caused necrosis but not PCD.”

✓ located verbatim in the source · abstract, characters 482–545 · show in text ↑
t0

“Wheat Leaves”

✓ located verbatim in the source · title, characters 44–56 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Treatment at 80 °C did not cause programmed cell death in wheat leaves.

Treatment
high temperature (80 °C) treatmente0
Outcome
not PCDe0

Not reportedComparatorDirection

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

“high temperature (80 °C) treatment caused necrosis but not PCD.”

✓ located verbatim in the source · abstract, characters 482–545 · show in text ↑
t0

“Wheat Leaves”

✓ located verbatim in the source · title, characters 44–56 · show in text ↑

heat · cytology · Triticum aestivum (wheat)Positive and negative results

4 papers: 1 positive, 3 negative or no effect

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

  1. positive
  2. negative
  3. negative
See all 4 papers →

heat · disease · Triticum aestivum (wheat)Positive and negative results

22 papers: 7 positive, 15 negative or no effect

14 papers in the same direction as this paper · 7 in the opposite direction

  1. positive
  2. positive
  3. positive

18 papers more in this group

See all 22 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.