Evidence map›Paper›PMID 29541251›Full record

ArticleOncology letters2018

Overexpression of peroxiredoxin-3 and -5 is a potential biomarker for prognosis in endometrial cancer.

Jung Mi Byun, Su Sun Kim, Ki Tae Kim, Mi Seon Kang, Dae Hoon Jeong, Dae Sim Lee, Eun Jung Jung, Young Nam Kim, Jin Han, In Sung Song and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.5field-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

15 citing papers in PubMed, 27 citations in OpenAlex.

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  13. The Prognosis Of Peroxiredoxin Family In Breast Cancer.Cancer management and research · 2019
    Article
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  15. 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

12 authors at 1 institution in 1 country.

Jung Mi ByunDepartment of Obstetrics and Gynecology, Inje University Busan Paik Hospital, Busan 614-735, Republic of Korea.
Su Sun KimDepartment of Obstetrics and Gynecology, Inje University Busan Paik Hospital, Busan 614-735, Republic of Korea.
Ki Tae KimDepartment of Obstetrics and Gynecology, Inje University Busan Paik Hospital, Busan 614-735, Republic of Korea.
Mi Seon KangDepartment of Pathology, Inje University Busan Paik Hospital, Busan 614-735, Republic of Korea.
Dae Hoon JeongDepartment of Obstetrics and Gynecology, Inje University Busan Paik Hospital, Busan 614-735, Republic of Korea.
Dae Sim LeeDepartment of Obstetrics and Gynecology, Inje University Busan Paik Hospital, Busan 614-735, Republic of Korea.
Eun Jung JungDepartment of Obstetrics and Gynecology, Inje University Busan Paik Hospital, Busan 614-735, Republic of Korea.
Young Nam KimDepartment of Obstetrics and Gynecology, Inje University Busan Paik Hospital, Busan 614-735, Republic of Korea.
Jin HanDepartment of Physiology, Inje University Busan Paik Hospital, Busan 614-735, Republic of Korea.
In Sung SongDepartment of Physiology, Inje University Busan Paik Hospital, Busan 614-735, Republic of Korea.
Kyoun Bok LeeDepartment of Obstetrics and Gynecology, Inje University Busan Paik Hospital, Busan 614-735, Republic of Korea.
Moon Su SungDepartment of Obstetrics and Gynecology, Inje University Busan Paik Hospital, Busan 614-735, Republic of Korea.
Inje University Busan Paik Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endometrial cancer is the sixth most common cancer in women worldwide. Peroxiredoxins (PRDXs) are antioxidant enzymes that serve important roles in cell differentiation, proliferation, and apoptosis. In the present study, the potential associations between PRDX expression and endometrial cancer were investigated. The expression levels of various PRDX mRNAs were detected by semi-quantitative reverse transcription polymerase chain reaction (RT-PCR) in endometrial cancer tissues (n=26) and normal endometrial tissues (n=10). Additionally, the expression of PRDX isoforms was immunohistochemically examined in endometrial cancer tissues and adjacent normal endometrial tissues from 42 patients. Finally, the associations between high PRDX expression levels and clinicopathological features were examined in patients with endometrial cancer. Analysis of PRDX expression in endometrial cancer tissues and normal endometrial tissues by semi-quantitative RT-PCR showed that all PRDX isoforms had increased expression in the endometrial cancer tissues compared with that in the normal endometrium, and the differences in the expression levels of PRDX1 and PRDX3 between cancer and normal tissues were statistically significant (P=0.0015 and P=0.0134, respectively). Additionally, analysis of PRDX expression in endometrial cancer and paired normal endometrial tissues by immunohistochemistry showed strong cytoplasmic staining of PRDX3 and PRDX5 in cancer tissues, with high PRDX3 (25/42, 59.5%) and PRDX5 (32/42, 76.2%) appearing more frequently in endometrial cancer than in normal endometrial tissues (P=0.0001 and P=0.0023, respectively). Furthermore, high expression of PRDX5 was associated with advanced-stage endometrial cancer (P=0.0399). Although the 5-year survival rate was marginally higher in patients with low expression of PRDX3 and PRDX5, this result was not statistically significant. In summary, PRDX3 and PRDX5 are highly expressed in endometrial cancer and could be associated with advanced stage and poor prognosis. Therefore, these proteins may potentially be used as prognostic markers for endometrial cancer.

Indexed as

endometrial cancerperoxiredoxinprognostic marker

Identifiers

PMID29541251
PMCPMC5835875
OpenAlexW2789680486

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.