Evidence map›Paper›PMID 23587952›Full record

ArticleAntimicrobial agents and chemotherapy2013

The papain inhibitor (SPI) of Streptomyces mobaraensis inhibits bacterial cysteine proteases and is an antagonist of bacterial growth.

Stephan Zindel, Wendy E Kaman, Sabrina Fröls, Felicitas Pfeifer, Anna Peters, John P Hays, Hans-Lothar Fuchsbauer

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Microbial inhibitors of cysteine proteases.Medical microbiology and immunology · 2016
    Review
  4. Article
  5. Bacterial proteases: targets for diagnostics and therapy.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    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 3 institutions in 2 countries.

Stephan ZindelDepartment of Chemical Engineering and Biotechnology, University of Applied Sciences of Darmstadt, Darmstadt, Germany.
Wendy E Kaman
Sabrina Fröls
Felicitas Pfeifer
Anna Peters
John P Hays
Hans-Lothar Fuchsbauer
Technical University of Darmstadt · DEErasmus MC · NLErasmus University Rotterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A novel papain inhibitory protein (SPI) from Streptomyces mobaraensis was studied to measure its inhibitory effect on bacterial cysteine protease activity (Staphylococcus aureus SspB) and culture supernatants (Porphyromonas gingivalis, Bacillus anthracis). Further, growth of Bacillus anthracis, Staphylococcus aureus, Pseudomonas aeruginosa, and Vibrio cholerae was completely inhibited by 10 μM SPI. At this concentration of SPI, no cytotoxicity was observed. We conclude that SPI inhibits bacterial virulence factors and has the potential to become a novel therapeutic treatment against a range of unrelated pathogenic bacteria.

Indexed as

Bacillus anthracisBacterial ProteinsCysteine ProteasesCysteine Proteinase InhibitorsPapainPorphyromonas gingivalisPseudomonas aeruginosaStaphylococcus aureusStreptomycesVibrio choleraeBacterial ProteinsCysteine ProteasesCysteine Proteinase InhibitorsPapainspi protein, actinomycetes

Identifiers

PMID23587952
PMCPMC3697372
OpenAlexW2110333538

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.