Paper · 1982 · Journal of Radiation Research

Autoradiographic observation of gamma-ray induced unscheduled DNA synthesis in asynchronously dividing meristem cells of Pisum sativum L.

I.N. GUDKOV; D.M. GRODZINSKY

2
claims
3
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

Gamma irradiation of two-day old pea seedlings with growth inhibiting doses of 1-4 Gy increased the number of the 3H-thymidine labelled cells in root meristem. This phenomenon can be explained by the induction of unscheduled DNA synthesis by irradiation.

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Claims 2

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Gamma irradiation increased 3H-thymidine labeled cells in pea root meristems.

Organ / stage
root meristeme0
Treatment
Gamma irradiation of two-day old pea seedlings with growth inhibiting doses of 1-4 Gye0
Outcome
number of the 3H-thymidine labelled cells in root meristeme0
Direction
increasede0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Gamma irradiation of two-day old pea seedlings with growth inhibiting doses of 1-4 Gy increased the number of the 3H-thymidine labelled cells in root meristem”

✓ located verbatim in the source · abstract, characters 0–158 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The authors explain the increase in labeled cells by irradiation-induced unscheduled DNA synthesis.

Treatment
irradiatione0
Outcome
unscheduled DNA synthesise0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“This phenomenon can be explained by the induction of unscheduled DNA synthesis by irradiation”

✓ located verbatim in the source · abstract, characters 160–253 · show in text ↑
e1

“pea seedlings”

✓ located verbatim in the source · abstract, characters 33–46 · show in text ↑

radiation · molecular: metabolites · Lathyrus oleraceus (pea)Positive and negative results

9 papers: 4 positive, 5 negative or no effect

4 papers in the same direction as this paper · 4 in the opposite direction

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 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.