Evidence map›Paper›PMID 16428450›Full record

ArticleMolecular and cellular biology2006

Phenotypic analysis of mice lacking the Tmprss2-encoded protease.

Tom S Kim, Cynthia Heinlein, Robert C Hackman, Peter S Nelson

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

148 citing papers in PubMed, 226 citations in OpenAlex.

  1. Article
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  5. TMPRSS2-mediated coronavirus spike activation and inhibition.Nature structural & molecular biology · 2026
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88 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Tom S KimDivision of Human Biology, Fred Hutchinson Cancer Research Center, Mailstop D4-100, 1100 Fairview Avenue North, Seattle, WA 98109-1024, USA.
Cynthia Heinlein
Robert C Hackman
Peter S Nelson
Fred Hutch Cancer Center · US

Funding

Transmembrane Proteases and Prostate CarcinogenesisP01CA085859 · NCI · UNIVERSITY OF WASHINGTON · PI VESSELLA, ROBERT LOUIS · 2002 to 2013
$21.2M
Androgen Signaling in Neoplastic Prostate GrowthR01DK065204 · NIDDK · FRED HUTCHINSON CANCER RESEARCH CENTER · PI NELSON, PETER S. · 2003 to 2006
$1.5M
NCI NIH HHS CA85859NCI NIH HHS P01 CA085859NIDDK NIH HHS DK65204NIDDK NIH HHS R01 DK065204
6 · The paper itself

Abstract

Tmprss2 encodes an androgen-regulated type II transmembrane serine protease (TTSP) expressed highly in normal prostate epithelium and has been implicated in prostate carcinogenesis. Although in vitro studies suggest protease-activated receptor 2 may be a substrate for TMPRSS2, the in vivo biological activities of TMPRSS2 remain unknown. We generated Tmprss2-/- mice by disrupting the serine protease domain through homologous recombination. Compared to wild-type littermates, Tmprss2-/- mice developed normally, survived to adulthood with no differences in protein levels of prostatic secretions, and exhibited no discernible abnormalities in organ histology or function. Loss of TMPRSS2 serine protease activity did not influence fertility, reduce survival, result in prostate hyperplasia or carcinoma, or alter prostatic luminal epithelial cell regrowth following castration and androgen replacement. Lack of an observable phenotype in Tmprss2-/- mice was not due to transcriptional compensation by closely related Tmprss2 homologs. We conclude that the lack of a discernible phenotype in Tmprss2-/- mice suggests functional redundancy involving one or more of the type II transmembrane serine protease family members or other serine proteases. Alternatively, TMPRSS2 may contribute a specialized but nonvital function that is apparent only in the context of stress, disease, or other systemic perturbation.

Indexed as

FertilityAnimalsEpitheliumFemaleMaleMicePhenotypeProstateProtein TransportReceptors, Proteinase-ActivatedRegenerationSeminal VesiclesSequence DeletionSerine EndopeptidasesTestosteroneTissue DistributionReceptors, Proteinase-ActivatedSerine EndopeptidasesTestosteroneTMPRSS2 protein, human

Identifiers

PMID16428450
PMCPMC1347042
OpenAlexW2102637313

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.