Evidence map›Paper›PMID 21347249›Full record

ArticlePloS one2011

Enzymatic depilation of animal hide: identification of elastase (LasB) from Pseudomonas aeruginosa MCM B-327 as a depilating protease.

Emmanuel Vijay Paul Pandeeti, Gopi Krishna Pitchika, Jyotsna Jotshi, Smita S Nilegaonkar, Pradnya P Kanekar, Dayananda Siddavattam

Abstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
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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

6 authors.

Emmanuel Vijay Paul PandeetiDepartment of Animal Sciences, School of Life Sciences, University of Hyderabad, Hyderabad, Andhra Pradesh, India.
Gopi Krishna Pitchika
Jyotsna Jotshi
Smita S Nilegaonkar
Pradnya P Kanekar
Dayananda Siddavattam

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Conventional leather processing involving depilation of animal hide by lime and sulphide treatment generates considerable amounts of chemical waste causing severe environmental pollution. Enzymatic depilation is an environmentally friendly process and has been considered to be a viable alternative to the chemical depilation process. We isolated an extracellular protease from Pseudomonas aeruginosa strain MCM B-327 with high depilation activity using buffalo hide as a substrate. This 33 kDa protease generated a peptide mass fingerprint and de novo sequence that matched perfectly with LasB (elastase), of Pseudomonas aeruginosa. In support of this data a lasB mutant of MCM B-327 strain lacked depilatory activity and failed to produce LasB. LasB heterologously over-produced and purified from Escherichia coli also exhibited high depilating activity. Moreover, reintroduction of the lasB gene to the P. aeruginosa lasB mutant via a knock-in strategy also successfully restored depilation activity thus confirming the role of LasB as the depilating enzyme.

Indexed as

AnimalsBacterial ProteinsBuffaloesCloning, MolecularExtracellular SpaceGene Knock-In TechniquesGene Knockout TechniquesHair RemovalIndustryMetalloendopeptidasesPseudomonas aeruginosaSkinBacterial ProteinsMetalloendopeptidasespseudolysin, Pseudomonas aeruginosa

Identifiers

PMID21347249
PMCPMC3037957

What OpenQuestion holds

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Registered trials

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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.