Evidence map›Paper›PMID 32269626›Full record

ArticleOncology letters2020

PRDX4 overexpression is associated with poor prognosis in gastric cancer.

Sun Yi Park, Young-Joon Lee, Jiho Park, Tae-Han Kim, Soon-Chan Hong, Eun-Jung Jung, Young-Tae Ju, Chi-Young Jeong, Hee Jin Park, Gyung Hyuck Ko and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

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  11. Antioxidant Enzymes and Their Potential Use in Breast Cancer Treatment.International journal of molecular sciences · 2024
    Review
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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

14 authors at 2 institutions in 1 country.

Sun Yi ParkDepartment of Surgery, School of Medicine, Gyeongsang National University, Jinju, South Gyeongsang 52727, Republic of Korea.
Young-Joon LeeDepartment of Surgery, School of Medicine, Gyeongsang National University, Jinju, South Gyeongsang 52727, Republic of Korea.
Jiho ParkDepartment of Surgery, School of Medicine, Gyeongsang National University, Jinju, South Gyeongsang 52727, Republic of Korea.
Tae-Han KimDepartment of Surgery, Gyeongsang National University Changwon Hospital, Changwon, Gyeongsangnam-do 51472, Republic of Korea.
Soon-Chan HongDepartment of Surgery, School of Medicine, Gyeongsang National University, Jinju, South Gyeongsang 52727, Republic of Korea.
Eun-Jung JungDepartment of Surgery, School of Medicine, Gyeongsang National University, Jinju, South Gyeongsang 52727, Republic of Korea.
Young-Tae JuDepartment of Surgery, School of Medicine, Gyeongsang National University, Jinju, South Gyeongsang 52727, Republic of Korea.
Chi-Young JeongDepartment of Surgery, School of Medicine, Gyeongsang National University, Jinju, South Gyeongsang 52727, Republic of Korea.
Hee Jin ParkDepartment of Surgery, School of Medicine, Gyeongsang National University, Jinju, South Gyeongsang 52727, Republic of Korea.
Gyung Hyuck KoDepartment of Pathology, School of Medicine, Gyeongsang National University, Jinju, Gyeongsang 52727, Republic of Korea.
Dae Hyun SongDepartment of Pathology, School of Medicine, Gyeongsang National University, Jinju, Gyeongsang 52727, Republic of Korea.
Miyeong ParkDepartment of Anesthesiology, Gyeongsang National University Changwon Hospital, Changwon, Gyeongsangnam-do 51472, Republic of Korea.
Jiyun YooDivision of Applied Life Science (BK21 Plus), Research Institute of Life Sciences, Gyeongsang National University, Jinju, Gyeongsang 52528, Republic of Korea.
Sang-Ho JeongDepartment of Surgery, School of Medicine, Gyeongsang National University, Jinju, South Gyeongsang 52727, Republic of Korea.
Gyeongsang National University · KRChangwon National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peroxiredoxin IV (PRDX4) is a multifunctional protein that is involved in cell protection against oxidative injury, regulation of cell proliferation, modulation of intracellular signaling, and the pathogenesis of tumors. We previously conducted a proteomic analysis to investigate tumor-specific protein expression in gastric cancer. The aim of the present study was to investigate whether PRDX4 could be a marker of poor prognosis in patients with gastric cancer. Immunohistochemistry was used to validate PRDX4 as a prognostic marker for gastric cancer. Short hairpin RNA (shRNA)-mediated knockdown of PRDX4 expression in AGS cells and MKN28 cells was used for functional studies, and PRDX4 overexpression in PRDX4-depleted cells was used for knock-in studies. Based on immunohistochemistry data, TNM stage and PRDX4 were independent prognostic factors in the Cox proportional hazard model (P<0.05). In the survival analysis, the PRDX4-overexpressing group demonstrated significantly worse survival than the PRDX4-underexpression group (P<0.01).

Indexed as

biomarkersperoxiredoxin IVprognosisstomach neoplasmsurvival analysis

Identifiers

PMID32269626
PMCPMC7114939
OpenAlexW3011210191

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.