Evidence map›Paper›PMID 32602226›Full record

ArticleJournal of basic microbiology2020

The extremophile Anoxybacillus sp. PC2 isolated from Brazilian semiarid region (Caatinga) produces a thermostable keratinase.

Sharon V Dos Reis, Walter O Beys-da-Silva, Lucas Tirloni, Lucélia Santi, Adriana Seixas, Carlos Termignoni, Márcia V da Silva, Alexandre J Macedo

Open access · greenAbstract read
In one paragraph

Article in Journal of basic microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

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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 1 country.

Sharon V Dos ReisCentro de Biotecnologia, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil.ORCID https://orcid.org/0000-0003-4844-5685
Walter O Beys-da-SilvaFaculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil.ORCID https://orcid.org/0000-0001-8329-7839
Lucas TirloniCentro de Biotecnologia, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil.ORCID https://orcid.org/0000-0003-4582-7100
Lucélia SantiFaculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil.ORCID http://orcid.org/0000-0002-5698-7006
Adriana SeixasDepartamento de Ciências Básicas da Saúde, Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre, Rio Grande do Sul, Brazil.ORCID https://orcid.org/0000-0003-1334-194X
Carlos TermignoniCentro de Biotecnologia, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil.ORCID https://orcid.org/0000-0002-2789-2518
Márcia V da SilvaDepartamento de Bioquímica, Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil.ORCID https://orcid.org/0000-0002-2221-5059
Alexandre J MacedoCentro de Biotecnologia, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil.ORCID http://orcid.org/0000-0002-8951-4029
Universidade Federal do Rio Grande do Sul · BRUniversidade Federal de Ciências da Saúde de Porto Alegre · BRUniversidade Federal de Pernambuco · BR

Funding

Tick saliva and its importance for tick feeding and pathogen transmissionZIAAI001337 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI TIRLONI, LUCAS · 2021 to 2025
$8.5M
Intramural NIH HHS Z99 AI999999Intramural NIH HHS ZIA AI001337
6 · The paper itself

Abstract

The aim of this study was to select and identify thermophilic bacteria from Caatinga biome (Brazil) able to produce thermoactive keratinases and characterize the keratinase produced by the selected isolate. After enrichment in keratin culture media, an Anoxybacillus caldiproteolyticus PC2 was isolated. This thermotolerant isolate presents a remarkable feature producing a thermostable keratinase at 60°C. The partially purified keratinase, identified as a thermolysin-like peptidase, was active at a pH range of 5.0-10.0 with maximal activity at a temperature range of 50-80°C. The optimal activity was observed at pH 7.0 and 50-60°C. These characteristics are potentially useful for biotechnological purposes such as processing and bioconversion of keratin.

Indexed as

AnoxybacillusBrazilEnzyme StabilityExtremophilesHydrogen-Ion ConcentrationKeratinsPeptide HydrolasesTemperatureThermolysinThermotolerancekeratinaseKeratinsPeptide HydrolasesThermolysinAnoxybacillus sp.keratinasethermophile

Identifiers

PMID32602226
PMCPMC11025368
OpenAlexW3039763841

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.