Evidence map›Paper›PMID 20023699›Full record

ArticleOncogene2010

Deficiency for the cysteine protease cathepsin L promotes tumor progression in mouse epidermis.

J Dennemärker, T Lohmüller, J Mayerle, M Tacke, M M Lerch, L M Coussens, C Peters, T Reinheckel

Abstract read
In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

50 citing papers in PubMed, 116 citations in OpenAlex.

  1. Article
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  5. Association between cathepsins and skin cancers: A bidirectional two-sample Mendelian randomization study.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
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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 3 institutions in 2 countries.

J DennemärkerInstitute for Molecular Medicine and Cell Research, Albert-Ludwigs-University Freiburg, Freiburg, Germany.
T Lohmüller
J Mayerle
M Tacke
M M Lerch
L M Coussens
C Peters
T Reinheckel
University of Freiburg · DEUniversität Greifswald · DEUCSF Helen Diller Family Comprehensive Cancer Center · US

Funding

Regulation of Inflammation-Associated Epithelial Cancer DevelopmentR01CA130980 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COUSSENS, LISA M. · 2008 to 2012
$1.6M
NCI NIH HHS R01 CA130980
6 · The paper itself

Abstract

To define a functional role for the endosomal/lysosomal cysteine protease cathepsin L (Ctsl) during squamous carcinogenesis, we generated mice harboring a constitutive Ctsl deficiency in addition to epithelial expression of the human papillomavirus type 16 oncogenes (human cytokeratin 14 (K14)-HPV16). We found enhanced tumor progression and metastasis in the absence of Ctsl. As tumor progression in K14-HPV16 mice is dependent on inflammation and angiogenesis, we examined immune cell infiltration and vascularization without finding any effect of the Ctsl genotype. In contrast, keratinocyte-specific transgenic expression of cathepsin V, the human orthologue of mouse Ctsl, in otherwise Ctsl-deficient K14-HPV16 mice restored the phenotype observed in the control HPV16 skin. To better understand this phenotype at the molecular level, we measured several oncogenic signal transduction pathways in primary keratinocytes on stimulation with keratinocyte-conditioned cell culture medium. We found increased activation of protein kinase B/Akt and mitogen-activated protein kinase pathways in protease-deficient cells, especially if treated with media conditioned by Ctsl-deficient keratinocytes. Similarly, the level of active GTP-Ras was increased in Ctsl-deficient epidermis. We conclude that Ctsl is critical for the termination of growth factor signaling in the endosomal/lysosomal compartment of keratinocytes and, therefore, functions as an anti-tumor protease.

Indexed as

AnimalsCarcinoma, Squamous CellCathepsin LCells, CulturedDisease ProgressionEpitheliumFemaleHuman papillomavirus 16HumansImmunohistochemistryKeratin-14KeratinocytesMaleMiceMice, KnockoutMice, TransgenicCathepsin LKeratin-14

Identifiers

PMID20023699
PMCPMC3082505
OpenAlexW2076493325

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.