Evidence map›Paper›PMID 19267541›Full record

ArticleRadiation research2009

Chronic oxidative stress as a mechanism for radiation nephropathy.

Marek Lenarczyk, Eric P Cohen, Brian L Fish, Amy A Irving, Mukut Sharma, Collin D Driscoll, John E Moulder

Abstract read
In one paragraph

Article in Radiation research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.0field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
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  15. Review
  16. Article
  17. Radiation-induced chronic oxidative renal damage can be reduced by amifostine.Medical oncology (Northwood, London, England) · 2012
    Article
  18. Article
  19. Induction of oxidative stress in kidney.International journal of nephrology · 2012
    Article
  20. Salen Mn complexes mitigate radiation injury in normal tissues.Anti-cancer agents in medicinal chemistry · 2011
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Marek LenarczykDepartment of Radiation Oncology, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, USA.
Eric P Cohen
Brian L Fish
Amy A Irving
Mukut Sharma
Collin D Driscoll
John E Moulder
Medical College of Wisconsin · USNational Atmospheric Research Laboratory · IN

Funding

Training and educationU19AI067734 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI MOULDER, JOHN E · 2005 to 2009
$18.2M
KIDNEY RESPONSE TO RADIATION AND CHEMOTHERAPYR01CA024652 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI MOULDER, JOHN E · 1985 to 2006
$1.8M
NCI NIH HHS CA-24652NCI NIH HHS R01 CA024652NIAID NIH HHS AI-67734NIAID NIH HHS U19 AI067734
6 · The paper itself

Abstract

Suppression of the renin-angiotensin system has proven efficacy for mitigation and treatment of radiation nephropathy, and it has been hypothesized that this efficacy is due to suppression of radiation-induced chronic oxidative stress. It is known that radiation exposure leads to acute oxidative stress, but direct evidence for radiation-induced chronic renal oxidative stress is sparse. We looked for evidence of oxidative stress after total-body irradiation in a rat model, focusing on the period before there is physiologically significant renal damage. No statistically significant increase in urinary 8-isoprostane (a marker of lipid peroxidation) or carbonylated proteins (a marker of protein oxidation) was found over the first 42 days after irradiation, while a small but statistically significant increase in urinary 8-hydroxydeoxy-guanosine (a marker of DNA oxidation) was detected at 35-55 days. When we examined renal tissue from these animals, we found no significant increase in either DNA or protein oxidation products over the first 89 days after irradiation. Using five different standard methods for detecting oxidative stress in vivo, we found no definitive evidence for radiation-induced renal chronic oxidative stress. If chronic oxidative stress is part of the pathogenesis of radiation nephropathy, it does not leave widespread or easily detectable evidence behind.

Indexed as

Oxidative Stress8-Hydroxy-2'-DeoxyguanosineAnimalsBlood Urea NitrogenBone Marrow TransplantationDeoxyguanosineDinoprostElectrophoresis, Polyacrylamide GelImmunohistochemistryKidney DiseasesModels, AnimalRatsWhole-Body Irradiation8-epi-prostaglandin F2alpha8-Hydroxy-2'-DeoxyguanosineDeoxyguanosineDinoprost

Identifiers

PMID19267541
PMCPMC2664164
OpenAlexW2021749744

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.