Evidence map›Paper›PMID 19444690›Full record

ArticleFree radical research2009

Local and systemic oxidant/antioxidant status before and during lung cancer radiotherapy.

Marika Crohns, Seppo Saarelainen, Hannu Kankaanranta, Eeva Moilanen, Hannu Alho, Pirkko Kellokumpu-Lehtinen

Open access · greenAbstract readComparative Study
In one paragraph

Article in Free radical research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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  5. Article
  6. Functional response difference between diabetic/normal cancerous patients to inflammatory cytokines and oxidative stresses after radiotherapy.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology
    Review
  7. Pre and post radiotherapy serum oxidant/antioxidant status in breast cancer patients: Impact of age, BMI and clinical stage of the disease.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology
    Article
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

6 authors at 5 institutions in 1 country.

Marika CrohnsDepartment of Oncology, University of Tampere, Tampere, Finland. macro1@sci.fi
Seppo Saarelainen
Hannu Kankaanranta
Eeva Moilanen
Hannu Alho
Pirkko Kellokumpu-Lehtinen
Tampere University · FIFinnish Institute for Health and Welfare · FIPirkanmaa Hospital District · FISeinäjoki University of Applied Sciences · FITampere University · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To examine local and systemic oxidative status of lung cancer (LC) and oxidant effects of radiotherapy (RT), this study evaluated antioxidants and markers of oxidative and nitrosative stress in bronchoalveolar lavage (BAL) fluid and in the blood of 36 LC patients and 36 non-cancer controls at baseline and during and after RT for LC. LC patients had higher baseline serum urate, plasma nitrite and lower serum oxidized proteins than controls (p=0.016, p<0.001 and p=0.027, respectively), but BAL fluid oxidative stress markers were similar. RT tended to raise some antioxidants, however, significant increases were seen in serum urate, conjugated dienes and TBARS (p=0.044, p=0.034 and p=0.004, respectively) 3 months after RT. High urate at baseline may compensate against the oxidative stress caused by LC. RT shifts the oxidant/antioxidant balance towards lipid peroxidation, although the antioxidant defense mechanisms of the body appear to counteract the increased oxidative stress rather effectively.

Indexed as

AdenocarcinomaAdolescentAdultAgedAntioxidantsBiomarkersBronchoalveolar Lavage FluidFemaleHumansLipid PeroxidationLung NeoplasmsMaleMiddle AgedNeoplasms, Squamous CellNitritesOxidantsAntioxidantsBiomarkersNitritesOxidantsThiobarbituric Acid Reactive SubstancesUric Acid

Identifiers

PMID19444690
PMCPMC2691182
OpenAlexW2122200446

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.