Evidence map›Paper›PMID 24390809›Full record

ArticleCancer2014

Elevated levels of mitochondrion-associated autophagy inhibitor LRPPRC are associated with poor prognosis in patients with prostate cancer.

Xianhan Jiang, Xun Li, Hai Huang, Funeng Jiang, Zhuoyuan Lin, Huichan He, Yanru Chen, Fei Yue, Jing Zou, Yongzhong He and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

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  18. Autophagy plays an essential role in bone homeostasis.Journal of cellular physiology · 2019
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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

18 authors at 6 institutions in 2 countries.

Xianhan JiangDepartment, of Urology, The Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Xun Li
Hai Huang
Funeng Jiang
Zhuoyuan Lin
Huichan He
Yanru Chen
Fei Yue
Jing Zou
Yongzhong He
Pan You
Wenwei Wang
Weiqing Yang
Haibo Zhao
Yiming Lai
Fen Wang
Weide Zhong
Leyuan Liu
Guangzhou Medical University · CNTexas A&M Health Science Center · USGuangzhou First People's Hospital · CNSun Yat-sen Memorial Hospital · CNSecond Affiliated Hospital of Guangzhou Medical University · CNSun Yat-sen University · CN

Funding

Targeting Tumor Microenvironment-Induced Therapy Resistance in Prostate Cancer Bone MetastasisP50CA140388 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LOGOTHETIS, CHRISTOPHER J., THOMPSON, TIMOTHY CHARLES · 2009 to 2022
$23.4M
Receptor-specific signaling of FGFR in the prostateR01CA096824 · NCI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI WANG, FEN · 2003 to 2013
$2.5M
Roles of C19ORF5 and LRPPRC in Autophagy and Tumor SuppressionR01CA142862 · NCI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI LIU, LEYUAN · 2010 to 2014
$1.2M
FRS2-mediated Signals in Prostatic Tumorigenesis and DevelopmentR56CA096824 · NCI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI WANG, FEN · 2008 to 2008
$302k
Fibroblast Growth Factor Signaling in Odontogenic Epithelial Stem CellsR56DE023106 · NIDCR · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI WANG, FEN · 2013 to 2013
$285k
NCI NIH HHS P50 CA140388NCI NIH HHS R01 CA096824NCI NIH HHS R01 CA142862NCI NIH HHS R01CA142862NCI NIH HHS R56 CA096824NIDCR NIH HHS R56 DE023106
6 · The paper itself

Abstract

backgroundAutophagy has recently been found to play important roles in tumorigenesis and leucine-rich pentatricopeptide repeat motif-containing protein (LRPPRC) has been identified as an inhibitor that suppresses autophagy and mitophagy and maintains mitochondrial activity. The authors hypothesized that LRPPRC levels can be used as a biomarker for the diagnosis and prognosis of prostate cancer.

methodsImmunochemistry analysis was performed to evaluate the levels of LRPPRC in 112 samples collected from patients with prostate adenocarcinoma (PCa) and 38 samples from patients with benign prostatic hyperplasia (BPH) who were enrolled in hospitals in Guangzhou City, China and were followed for 10 years.

resultsSignificantly higher levels of LRPPRC were found in PCa samples compared with BPH samples. Greater than 75% of patients with PCa demonstrated high levels of LRPPRC whereas only 10% of patients with BPH were found to have similar levels of LRPPRC. The levels of LRPPRC were found to be positively correlated with tumor grade, metastasis, and serum prostate-specific antigen level, but were negatively correlated with hormone therapy sensitivity after 2 years of surgery and overall survival. The association between high levels of LRPPRC and late-stage PCa or hormone therapy insensitivity was confirmed in tissue samples collected from prostate-specific phosphatase and tensin homolog (PTEN)(-/-) mice or hormone-dependent and hormone-independent PCa cell lines.

conclusionsLRPPRC levels may be used as an independent biomarker for patients with PCa at a late stage with poor prognosis.

Indexed as

AgedAged, 80 and overAnimalsAutophagyHumansImmunohistochemistryMaleMiceMiddle AgedNeoplasm ProteinsNeoplasms, Hormone-DependentPrognosisProstatic HyperplasiaProstatic NeoplasmsPTEN PhosphohydrolaseLRPPRC protein, humanNeoplasm ProteinsPTEN PhosphohydrolasePten protein, mouseautophagybenign prostatic hyperplasiabiomarkercancer prognosisleucine-rich pentatricopeptide repeat motif-containing protein (LRPPRC)mitochondriaphosphatase and tensin homolog (PTEN)prostate adenocarcinomasprostatic intraepithelial neoplasia

Identifiers

PMID24390809
PMCPMC3981875
OpenAlexW1549666942

What OpenQuestion holds

Textmetadata
LicenceTDM
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.