Evidence map›Paper›PMID 17521702›Full record

ArticleHuman pathology2007

The Y-encoded TSPY protein: a significant marker potentially plays a role in the pathogenesis of testicular germ cell tumors.

Yunmin Li, Z Laura Tabatabai, Tin-Lap Lee, Shingo Hatakeyama, Chikara Ohyama, Wai-Yee Chan, Leendert H J Looijenga, Yun-Fai Chris Lau

Open access · greenAbstract read
In one paragraph

Article in Human pathology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

29 citing papers in PubMed, 81 citations in OpenAlex.

  1. Review
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  8. Multidisciplinary Approach to the Child with Sex Chromosomal Mosaicism Including a Y-Containing Cell Line.International journal of environmental research and public health · 2021
    Article
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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

8 authors at 6 institutions in 3 countries.

Yunmin LiDepartment of Medicine, VA Medical Center, University of California, San Francisco, CA 94121, USA.
Z Laura Tabatabai
Tin-Lap Lee
Shingo Hatakeyama
Chikara Ohyama
Wai-Yee Chan
Leendert H J Looijenga
Yun-Fai Chris Lau
Hirosaki University · JPUniversity of California, San Francisco · USErasmus MC Cancer Institute · NLEunice Kennedy Shriver National Institute of Child Health and Human Development · USNational Institutes of Health · USSan Francisco VA Medical Center · US

Funding

FUNCTIONS OF SRY AND SRY INTERACTIVE PROTEIN GENESR01HD038117 · NICHD · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI LAU, YUN-FAI CHRIS · 2000 to 2004
$1.3M
Genetic Regulation Of SpermatogenesisZ01HD008726 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI RENNERT, OWEN M · 2001 to 2008
$1.0M
Genetic and epigenomic studies of testicular tumorZ01HD008820 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI CHAN, WAI-YEE · 2007 to 2008
$478k
Sex Chromosomes and Gender Disparity in HBV-Related Hepatocellular CarcinomaR21CA152589 · NCI · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI LAU, YUN-FAI CHRIS · 2010 to 2011
$351k
Role of the Y-Located TSPY Gene in Human OncogenesisI01BX000865 · VA · VETERANS AFFAIRS MED CTR SAN FRANCISCO · PI LAU, YUN-FAI CHRIS · 2011 to 2014
–
BLRD VA I01 BX000865NCI NIH HHS R21 CA152589NICHD NIH HHS R01 HD038117
6 · The paper itself

Abstract

The testis-specific protein Y-encoded (TSPY) gene is the putative gene for the gonadoblastoma locus on the Y chromosome (GBY) that predisposes dysgenetic gonads of intersex patients to gonadoblastoma development. TSPY is expressed at high levels in gonadoblastoma tissues, supporting its possible oncogenic function in this type of germ cell tumors. To explore the possibility that this Y chromosome gene is also involved in pathogenesis of the more common testicular germ cell tumors (TGCTs), we have conducted various expression studies using immunohistochemistry, Western blotting, and reverse transcription-polymerase chain reaction analysis on 171 cases of TGCTs and selected normal testis controls. Our results demonstrated that TSPY protein is abundantly expressed in the precursor, carcinoma in situ or intratubular germ cell neoplasia unclassified, and seminoma, but only minimally or not expressed in various types of nonseminomas. TSPY coexpresses with established germ cell tumor markers (such as placental-like alkaline phosphatase, c-KIT, OCT4) and proliferative markers (such as Ki-67 and cyclin B1) in the same tumor cells at both RNA and protein levels. Ectopic TSPY expression in cultured cells up-regulates progrowth genes, including those at chromosome 12p13, frequently gained/amplified in TGCTs. Our results suggest that TSPY, in combination with other markers, could be an important marker for diagnosis and subclassification of TGCTs and support its role in the pathogenesis of both gonadoblastoma and TGCTs.

Indexed as

Biomarkers, TumorBlotting, WesternCell Cycle ProteinsGene ExpressionHumansImmunohistochemistryMaleNeoplasms, Germ Cell and EmbryonalOligonucleotide Array Sequence AnalysisReverse Transcriptase Polymerase Chain ReactionRNA, MessengerTesticular NeoplasmsBiomarkers, TumorCell Cycle ProteinsRNA, MessengerTSPY1 protein, human

Identifiers

PMID17521702
PMCPMC2744854
OpenAlexW2051106817

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.