Evidence map›Paper›PMID 40289117›Full record

ArticleBMC medical genomics2025

TPX2 promotes papillary renal cell carcinoma progression by forming a ceRNA with LINC00894.

Zhenshan Ding, Wenwei Ying, Ye Yan, Ying Zhao, Cheng Liu, Lulin Ma

Abstract read
In one paragraph

Article in BMC medical genomics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. 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.

Zhenshan Ding *Department of Urology, China-Japan Friendship Hospital, Beijing, 100029, China.
Wenwei Ying *Department of Urology, Peking University First Hospital, Beijing, 100034, China.
Ye YanDepartment of Urology, Peking University Third Hospital, Haidian District, 49 Huayuan North Road, Beijing, 100191, China.
Ying ZhaoDepartment of Urology, China-Japan Friendship Hospital, Beijing, 100029, China.
Cheng LiuDepartment of Urology, Peking University Third Hospital, Haidian District, 49 Huayuan North Road, Beijing, 100191, China.
Lulin MaDepartment of Urology, Peking University Third Hospital, Haidian District, 49 Huayuan North Road, Beijing, 100191, China. malulin@medmail.com.cn.

Funding

Beijing Municipal Natural Science Foundation of China 7202182National Key Clinical Specialty Discipline Construction Program of China 2020-QTL-009
6 · The paper itself

Abstract

purposePapillary renal cell carcinoma (pRCC), particularly type 2, is associated with a poor prognosis. This study aimed to identify molecular mechanisms underlying pRCC progression and explore potential therapeutic targets to improve patient outcomes.

methodsTPX2 expression was analyzed in tumor samples from patients with type 2 pRCC. In vitro experiments were conducted to assess the effects of TPX2 and LINC00894 knockdown and overexpression on the proliferation and migration of Caki-2 and ACHN cells. Immunohistochemical analysis of tissue microarrays was performed to evaluate the associations between TPX2 expression and clinicopathological characteristics in type 2 pRCC patients.

resultsElevated TPX2 expression was significantly associated with a worse prognosis in type 2 pRCC patients and served as an independent risk factor for overall survival. Knockdown of TPX2 in Caki-2 and ACHN cells significantly reduced cell proliferation and migration. Additionally, LINC00894 was highly expressed in type 2 pRCC and correlated with poor prognosis. Mechanistically, miR-660-5p targeted the TPX2 3' UTR, promoting TPX2 degradation, while LINC00894 competitively bound to miR-660-5p, protecting TPX2 from miRNA-mediated degradation and exerting a pro-oncogenic effect. Immunohistochemical analysis revealed significant correlations between TPX2 expression and clinicopathological features, including tumor thrombus volume, tumor diameter, pathological TNM stage, and Fuhrman grade.

conclusionThis study underscores the critical role of TPX2 in type 2 pRCC progression and highlights its potential as a prognostic biomarker and therapeutic target. The TPX2/LINC00894/miR-660-5p regulatory axis provides novel insights into the molecular mechanisms driving pRCC and offers a promising avenue for improving patient prognosis.

Indexed as

Carcinoma, Renal CellCell Cycle ProteinsKidney NeoplasmsMicrotubule-Associated ProteinsRNA, Long NoncodingAgedCell Line, TumorCell MovementCell ProliferationDisease ProgressionFemaleGene Expression Regulation, NeoplasticHumansMaleMicroRNAsMiddle AgedCell Cycle ProteinsMicroRNAsMicrotubule-Associated ProteinsRNA, Competitive EndogenousRNA, Long NoncodingTPX2 protein, humanceRNALINC00894miR-660-5pPapillary renal cell carcinomaTPX2

Identifiers

PMID40289117
PMCPMC12036302

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.