Evidence map›Paper›PMID 7565725›Full record

ArticleMolecular and cellular biology1995

Collagenase expression in transgenic mouse skin causes hyperkeratosis and acanthosis and increases susceptibility to tumorigenesis.

J D'Armiento, T DiColandrea, S S Dalal, Y Okada, M T Huang, A H Conney, K Chada

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

35 citing papers in PubMed, 142 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
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  19. Matrix metalloproteinase inhibitors.Current oncology reports · 2004
    Review
  20. Review
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

7 authors at 4 institutions in 4 countries.

J D'ArmientoDepartment of Biochemistry, University of Medicine and Dentistry of New Jersey-Robert Wood Johnson Medical School, Piscataway, New Jersey, USA.
T DiColandrea
S S Dalal
Y Okada
M T Huang
A H Conney
K Chada
Johnson University · USRutgers, The State University of New Jersey · USColumbia College · CAKanazawa University · JP

Funding

REGULATION OF PROTEASE GENE EXPRESSION IN MICER01HL050518 · NHLBI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI CHADA, KIRAN K · 1994 to 1996
–
CANCER CAUSE &PREVENTION RESEARCHR35CA049756 · NCI · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI CONNEY, ALLAN H · 1990 to 1998
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NCI NIH HHS CA49756NHLBI NIH HHS HL50518
6 · The paper itself

Abstract

In a series of transgenic mice, the human tissue collagenase gene was expressed in the suprabasal layer of the skin epidermis. Visually, the mice had dry and scaly skin which upon histological analysis revealed acanthosis, hyperkeratosis, and epidermal hyperplasia. At the ultrastructural level, intercellular granular materials were absent in the transgenic skin epidermis but contact was maintained through the intact desmosomes. Despite a diversity of underlying etiologies, similar morphological hyperproliferative changes in the epidermis are observed in the human skin diseases of lamellar ichthyosis, atopic dermatitis, and psoriasis. Subsequent experiments demonstrate that when the transgenic mouse skin was treated once with an initiator (7,12-dimethyl-benz[a]anthracene) and then twice weekly with a promoter (12-O-tetradecanoylphorbol-13-acetate), there was a marked increase in tumor incidence among transgenic mice compared with that among control littermates. These experiments demonstrate that by overexpressing the highly specific proteolytic enzyme collagenase, a cascade of events leading to profound morphological changes which augment the sensitivity of the skin towards carcinogenesis is initiated in the epidermis.

Indexed as

9,10-Dimethyl-1,2-benzanthraceneAcanthosis NigricansAnimalsCarcinogenicity TestsCollagenasesDisease SusceptibilityEpidermisHaptoglobinsHumansHyperplasiaKeratosisMiceMice, TransgenicPapillomaPromoter Regions, GeneticSkin9,10-Dimethyl-1,2-benzanthraceneCollagenasesHaptoglobinsTetradecanoylphorbol Acetate

Identifiers

PMID7565725
PMCPMC230824
OpenAlexW1856825071

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.