Evidence map›Paper›PMID 7980446›Full record

ArticleThe Biochemical journal1994

Mitogenic function of human procathepsin D: the role of the propeptide.

M Fusek, V Vetvicka

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. Yeast as a tool to explore cathepsin D function.Microbial cell (Graz, Austria) · 2015
    Review
  7. Article
  8. Article
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  11. Article
  12. Article
  13. Cathepsin D--many functions of one aspartic protease.Critical reviews in oncology/hematology · 2008
    Review
  14. Review
  15. Article
  16. Review
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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

2 authors at 2 institutions in 1 country.

M FusekOklahoma Medical Research Foundation, Oklahoma City 73104.
V Vetvicka
Oklahoma Medical Research Foundation · USUniversity of Louisville · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The proform of cathepsin D is secreted by some human breast-cancer cell lines upon stimulation with oestrogen. In these cell lines, procathepsin D was described to act as an autocrine mitogen, and a correlation between the cathepsin D concentration in tumour tissues and poor prognosis for the patient was demonstrated in several independent investigations. In the present study, we focused on the mechanism of procathepsin D mitogenic activity. Procathepsin D isolated from secretions of ZR-75-1 breast-cancer cell line was used to test for mitogenic activity on a set of seven human cell lines. For nanomolar procathepsin D concentrations, we found a stronger dose-responsive cellular reaction in the case of several different human breast-cancer-derived cell lines. The mitogenic activity was not blocked by the inhibition of proteolytic activity nor by the inhibition of the interaction of procathepsin D with mannose-6-phosphate receptors. On the other hand, the addition of antibodies raised against the propeptide impaired the mitogenic activity of procathepsin D, and a synthetic peptide alone corresponding to the propeptide of procathepsin D produced similar effects, as did the zymogen molecule. The synthetic propeptide was shown to block partially the interaction of procathepsin D with the cellular surface. Our results indicate that the mitogenic function involves the propeptide of cathepsin D, which appears to be recognized by a surface receptor.

Indexed as

Cathepsin DCell DivisionEnzyme PrecursorsFluorescein-5-isothiocyanateHumansHydrolysisInsulin-Like Growth Factor IIMitogensPeptidesTumor Cells, CulturedCathepsin DEnzyme PrecursorsFluorescein-5-isothiocyanateInsulin-Like Growth Factor IIMitogensPeptidesprocathepsin D

Identifiers

PMID7980446
PMCPMC1137614
OpenAlexW87083071

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.