Evidence map›Paper›PMID 21487522›Full record

ArticleInternational journal of clinical and experimental pathology2011

8-hydroxydeguanosine and nitrotyrosine are prognostic factors in urinary bladder carcinoma.

Ylermi Soini, Kirsi-Maria Haapasaari, Markku H Vaarala, Taina Turpeenniemi-Hujanen, V Kärjä, Peeter Karihtala

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Article in International journal of clinical and experimental pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

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  19. Expression of thioredoxin, 8Hydroxy-deguanosine and peroxiredoxins in placental tissues.International journal of clinical and experimental pathology · 2017
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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 1 institution in 1 country.

Ylermi SoiniDepartment of Clinical Pathology and Forensic Medicine, Institute of Clinical Medicine, School of Medicine, Cancer Center of Eastern Finland, University of Eastern Finland, Kuopio, Finland. ylermi.soini@uef.fi
Kirsi-Maria Haapasaari
Markku H Vaarala
Taina Turpeenniemi-Hujanen
V Kärjä
Peeter Karihtala
University of Eastern Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress markers and peroxiredoxins are connected to cancer. A large set of urinary bladder carcinomas were studied for the expression of nitrotyrosine and 8-hydroxydeguanosine (8OHdG), two markers indicating oxidative damage. Serum and urine 8-OHdG were assessed in a subset of patients. We also analysed immunohisto-chemically the expression of nrf2, keap1, all six peroxiredoxins (prx) and thioredoxin (trx) in these tumors. 15 % of the cases showed 8OHdG and 36 % nitrotyrosine positivity. Expression of nitrotyrosine and 8OHdG associated with a poor prognosis (p=0.050, p=0.011, respectively). Peroxiredoxin positivity ranged from 39 % to 84 % lowest expression being for prx 4 and highest for prx 3. Prx 4 expression associated with a poor prognosis (p=0.025) with high grade (p=0.044) and larger tumors (p=0.023). Cytoplasmic trx positivity was seen in 91 % and nuclear in 59 % of tumors. Nuclear and cytoplasmic trx associated with each other (p<0.001), and nuclear trx associated with prx 6 (p=0.001), prx 2 (p<0.001), and prx 5 (p<0.001). 8OHdG associated with nuclear trx positivity (p=0.002), inversely with prx 1 (p=0.025) and with keap1 (p=0.020). Nuclear nrf2 was associated with nitrotyrosine (p=0.042). The results show that the amount of oxidative stress in urinary bladder tumors affects the prognosis of the patients. Of antioxidative enzymes, prx4 associated with an unfavourable prognosis. Selective inhibition of prx4 expression might then be one additional option of treatment of bladder cancer.

Indexed as

8-Hydroxy-2'-DeoxyguanosineBiomarkers, TumorCarcinomaCell NucleusCytoplasmDeoxyguanosineEnzyme-Linked Immunosorbent AssayHumansImmunohistochemistryIntracellular Signaling Peptides and ProteinsKaplan-Meier EstimateKelch-Like ECH-Associated Protein 1NF-E2-Related Factor 2Oxidative StressPeroxiredoxinsPrognosis3-nitrotyrosine8-Hydroxy-2'-DeoxyguanosineBiomarkers, TumorDeoxyguanosineIntracellular Signaling Peptides and ProteinsKEAP1 protein, humanKelch-Like ECH-Associated Protein 1NFE2L2 protein, humanNF-E2-Related Factor 2PeroxiredoxinsThioredoxinsTyrosinecarcinomakeap1nrf2oxidative stressperoxiredoxinUrinary bladder

Identifiers

PMID21487522
PMCPMC3071659
OpenAlexW5329902

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.