Results 51 to 60 of about 7,706 (192)

The Cultivation of Actinomyces israelii in a Progressively Less Complex Medium [PDF]

Journal of General Microbiology, 1953
SUMMARY: Six strains of Actinomyces israelii were trained to grow in continued subculture on a medium composed of 99 volumes of 1 % casein hydrolysate + 1 volume of heart broth, the mixture containing 0.5 % (w/v) glucose. Poor growth of limited viability was obtained in a medium consisting of 1 % casein hydrolysate + 0.5% glucose (w/v) only.
D, ERIKSON, J W, PORTEOUS
openaire   +2 more sources

Chemical Composition and In Vitro Antibiofilm Action of Varronia curassavica Jacq. (Boraginaceae) Essential Oil: A Promising Natural Agent Against Bacterial Infections

Chemistry &Biodiversity, Volume 22, Issue 11, November 2025.
ABSTRACT Antimicrobial resistance is an increasing threat to public health, with alarming estimates of mortality rates. In this context, the clinical properties of Varronia curassavica Jacq. are highlighted due to its biological and pharmacological activities.
José Thyálisson da Costa Silva, Gabriel Gonçalves Alencar, Nara Juliana Santos Araújo, Lariza Leisla Leandro Nascimento, Saulo Almeida Menezes, Dhenes Ferreira Antunes, Adrielle Rodrigues Costa, Murilo Felipe Felício, Cicero dos Santos Leandro, Luis Pereira de Morais, Marcos Aurélio Figueirêdo dos Santos, Severino Denicio Gonçalves de Sousa, Julimery Gonçalves Ferreira Macedo, João Pereira da Silva Junior, Ana Carolina Ferreira Araujo, Maísa Freire Cartaxo Pires de Sá, Jacqueline Cosmo Andrade‐Pinheiro, Henrique Douglas Melo Coutinho, José Weverton Almeida‐Bezerra   +18 more
wiley   +1 more source

Renal hemorrhagic actinomycotic abscess in pregnancy

Infectious Disease Reports, 2014
Actinomyces israelii is a gram-positive, filamentous anaerobic bacteria colonizing the oral and gastrointestinal tracts. Retroperitoneal actinomycotic abscess is uncommon and its rare presentation as a hemorrhagic mass may be confused with malignancy. We
Marcela C. Smid, Neha R. Bhardwaj, Laura M. Di Giovanni, Scott Eggener, Micaela Della Torre   +4 more
doaj   +1 more source

Scalp Actinomycosis Presenting as Chronic Discharging Sinuses: A Rare Case Report

Clinical Case Reports, Volume 13, Issue 11, November 2025.
ABSTRACT Actinomycosis is a rare, chronic granulomatous infection caused by anaerobic, filamentous bacteria of the genus Actinomyces, typically involving the cervicofacial, thoracic, or abdominopelvic regions. Scalp involvement is exceptionally rare and frequently misdiagnosed as a neoplastic or tubercular condition. We report the case of a 47‐year‐old
Muhammad Umar Ahsan, Muhammad Saeed, Hafiz Arslan Mahmood, Nisar Ahmed, Somaiya Ahmed, Arooj Khan, Saba Shaheen   +6 more
wiley   +1 more source

Sudden Death of a Teenager Caused by Actinomyces israelii: A Case Report

Iranian Journal of Public Health, 2018
Actinomycosis is a rare bacterial infection, caused by a group of Gram-positive bacteria which form the normal flora of oral cavity, gastrointestinal tract, and female genital tract.
Carmen Corina RADU, Andreea CAMARASAN, Cristina Maria PODILA, Dan PERJU-DUMBRAVA   +3 more
doaj  

Considerazioni su un caso di actinomicosi cervicale

Microbiologia Medica, 2005
Actinomycosis is a bacterial infection due to Gram positive bacteria of Actinomyces genus. Actinomyces israelii is the most common in human infection.The authors described a case occurred in a 43 aged woman with a clinical presentation of a right ...
Amelia Romano, Salvatore Giordano, Laura Infurnari, Giuseppe Lipani, Lorenzo Marasà, Francesco Scarlata   +5 more
doaj   +1 more source

Machine learning‐assisted prediction of clinical responses to periodontal treatment

Journal of Periodontology, Volume 96, Issue 11, Page 1199-1212, November 2025.
Abstract Background Periodontitis is among the most prevalent chronic inflammatory conditions globally, and is associated with bone resorption, tooth loss, and systemic complications. While its treatment is largely standardized, individual outcomes vary, with some patients experiencing further disease progression despite adherence. Methods We developed
Balazs Feher, Eduardo H. de Souza Oliveira, Poliana Mendes Duarte, Andreas A. Werdich, William V. Giannobile, Magda Feres   +5 more
wiley   +1 more source

Wet Lab Protocols Matter: Choice of DNA Extraction and Library Preparation Protocols Bias Ancient Oral Microbiome Recovery

Molecular Ecology Resources, Volume 25, Issue 8, November 2025.
ABSTRACT Ancient DNA (aDNA) analysis of archaeological dental calculus has provided a wealth of insights into ancient health, demography and lifestyles. However, the workflow for ancient metagenomics is still evolving, raising concerns about reproducibility.
Sterling L. Wright, Muslih Abdul‐Aziz, Grace N. Blaha, Christine K. Ta, Abigail Gancz, Iyunoluwa J. Ademola‐Popoola, Anna Szécsényi‐Nagy, Paul C. Sereno, Laura S. Weyrich   +8 more
wiley   +1 more source

L'actinomycose cervico-faciale: à propos d'un cas

The Pan African Medical Journal, 2013
L'actinomycose est une infection spécifique rare, non contagieuse. Elle se localise dans la région des maxillaires, avec une évolution chronique. Le germe le plus souvent incriminé est l'actinomyces israelii.
Bouchra Badre, Mustapha Essaadi, Samira El Arabi   +2 more
doaj   +1 more source

Primary actinomycosis of vulva with inguinal lymphadenopathy

Indian Dermatology Online Journal, 2016
Actinomycosis is a chronic suppurative granulomatous infection of subcutaneous tissues caused by bacterium Actinomyces israelii. It is a normal commensal of the oral cavity, gastrointestinal tract, respiratory tract, and vagina.
Anand J Asia, Vaibhav N Tapre
doaj   +1 more source