Literature DB >> 11397624

Effects of Helichrysum italicum extract on growth and enzymatic activity of Staphylococcus aureus.

A Nostro1, G Bisignano, M Angela Cannatelli, G Crisafi, M Paola Germanò, V Alonzo.   

Abstract

Helichrysum italicum G. Don (Compositae) is a shrub commonly found in dry, sandy and stony areas of Mediterranean regions. This plant is known for its anti-inflammatory, anti-allergic and antimicrobial activity. The aim of this study was to evaluate the effect of the diethyl ether extract on growth of Staphylococcus aureus (ATCC 6538P, MRSA and MSSA isolates) and the influence of subminimum inhibitory concentrations (subMICs) on some enzymes which are considered virulence factors. The results indicate that the H. italicum extract had an inhibitory effect on S. aureus strains reducing both their growth and some of the enzymes such as coagulase, DNAse, thermonuclease and lipase. Helichrysum italicum extract could be a novel antimicrobial agent, less toxic to human skin and tissues, worthy of further studies.

Entities:  

Mesh:

Substances:

Year:  2001        PMID: 11397624     DOI: 10.1016/s0924-8579(01)00336-3

Source DB:  PubMed          Journal:  Int J Antimicrob Agents        ISSN: 0924-8579            Impact factor:   5.283


  15 in total

1.  Identification of a napin-like peptide from Eugenia malaccensis L. seeds with inhibitory activity toward Staphylococcus aureus and Salmonella Enteritidis.

Authors:  Claudenise Caldas da Silva Dantas; Evandro Leite de Souza; Juscélio Donizete Cardoso; Loiane Alves de Lima; Kleber de Sousa Oliveira; Ludovico Migliolo; Simoni Campos Dias; Octávio Luiz Franco; Marciane Magnani
Journal:  Protein J       Date:  2014-12       Impact factor: 2.371

2.  Evidence for lack of acquisition of tolerance in Salmonella enterica serovar Typhimurium ATCC 14028 after exposure to subinhibitory amounts of Origanum vulgare L. essential oil and carvacrol.

Authors:  Isabelle da Silva Luz; Nelson Justino Gomes Neto; Adassa Gama Tavares; Pollyana Campos Nunes; Marciane Magnani; Evandro Leite de Souza
Journal:  Appl Environ Microbiol       Date:  2012-04-27       Impact factor: 4.792

3.  Antioxidant and Antibacterial Activity of Helichrysum italicum (Roth) G. Don. from Central Europe.

Authors:  Zenon Węglarz; Olga Kosakowska; Ewelina Pióro-Jabrucka; Jarosław L Przybył; Małgorzata Gniewosz; Karolina Kraśniewska; Marek S Szyndel; Rosaria Costa; Katarzyna Barbara Bączek
Journal:  Pharmaceuticals (Basel)       Date:  2022-06-10

4.  In vitro antitumor actions of extracts from endemic plant Helichrysum zivojinii.

Authors:  Ivana Z Matić; Ivana Aljančić; Željko Žižak; Vlatka Vajs; Milka Jadranin; Slobodan Milosavljević; Zorica D Juranić
Journal:  BMC Complement Altern Med       Date:  2013-02-18       Impact factor: 3.659

5.  Influence of carvacrol and thymol on the physiological attributes, enterotoxin production and surface characteristics of Staphylococcus aureus strains isolated from foods.

Authors:  E L Souza; C E V Oliveira; T L M Stamford; M L Conceição; N J Gomes Neto
Journal:  Braz J Microbiol       Date:  2013-03-19       Impact factor: 2.476

6.  Phytochemical Screening and Antimicrobial Activity of Some Medicinal Plants Against Multi-drug Resistant Bacteria from Clinical Isolates.

Authors:  Praveen Dahiya; P Dahiya; Sharmishtha Purkayastha
Journal:  Indian J Pharm Sci       Date:  2012-09       Impact factor: 0.975

7.  Phytochemical and antimicrobial investigation of the leaves of five Egyptian mango cultivars and evaluation of their essential oils as preservatives materials.

Authors:  Salama A Ouf; Alaaeldin M F Galal; Heba S Ibrahim; Amal Z Hassan; Maged K G Mekhael; Khaled F El-Yasergy; Mohamed N Abd El-Ghany; Mohamed A Rizk; Atef G Hanna
Journal:  J Food Sci Technol       Date:  2020-10-01       Impact factor: 3.117

8.  Habituation of enterotoxigenic Staphylococcus aureus to Origanum vulgare L. essential oil does not induce direct-tolerance and cross-tolerance to salts and organic acids.

Authors:  Adassa Gama Tavares; Daniel Farias Marinho do Monte; Allan Dos Reis Albuquerque; Fábio Correia Sampaio; Marciane Magnani; José Pinto de Siqueira Júnior; Evandro Leite de Souza
Journal:  Braz J Microbiol       Date:  2015-07-01       Impact factor: 2.476

9.  Genetic and metabolite diversity of Sardinian populations of Helichrysum italicum.

Authors:  Sara Melito; Angela Sias; Giacomo L Petretto; Mario Chessa; Giorgio Pintore; Andrea Porceddu
Journal:  PLoS One       Date:  2013-11-18       Impact factor: 3.240

10.  Chemical constituents of Helichrysum italicum (Roth) G. Don essential oil and their antimicrobial activity against Gram-positive and Gram-negative bacteria, filamentous fungi and Candida albicans.

Authors:  Bouzid Djihane; Nouioua Wafa; Soltani Elkhamssa; De Haro Juan Pedro; Angeles Esteban Maria; Zerroug Mohamed Mihoub
Journal:  Saudi Pharm J       Date:  2016-11-12       Impact factor: 4.330

View more

北京卡尤迪生物科技股份有限公司 © 2022-2023.