Results 1 to 10 of about 6,661 (161)

Characterization of the Rifamycin-Degrading Monooxygenase From Rifamycin Producers Implicating Its Involvement in Saliniketal Biosynthesis

open access: yesFrontiers in Microbiology, 2020
Rifamycin derivatives, such as rifampicin, have potent antibiotic activity and have long been used in the clinic as mainstay components for the treatment of tuberculosis, leprosy, and AIDS-associated mycobacterial infections. However, the extensive usage
Bin Xu, Hua Yuan, Gong-Li Tang
exaly   +3 more sources

Genome Mining Reveals Rifamycin Biosynthesis in a Taklamakan Desert Actinomycete [PDF]

open access: yesMicroorganisms
Actinomycetes are recognized for producing diverse bioactive natural products, yet most biosynthetic gene clusters (BGCs) remain inactive under laboratory conditions.
Xinrong Luo   +6 more
doaj   +2 more sources

Late-Stage Functionalization of the Rifamycin Core via Click Chemistry Toward New Antibacterial Derivatives [PDF]

open access: yesMolecules
Antimicrobial resistance (AMR) threatens global health, particularly through the rise of multidrug-resistant tuberculosis (MDR-TB) and other critical bacterial infections such as methicillin-resistant Staphylococcus aureus (MRSA).
Lola Beeser   +18 more
doaj   +2 more sources

A macroevolution-inspired approach to reveal novel antibiotic resistance mechanisms [PDF]

open access: yeseLife
With the continuous rise in antibiotic resistance, novel methods that can reveal currently unknown antibiotic resistance mechanisms are essential to prepare and inform health responses and novel antibiotic discovery campaigns. Here, we built a library of
Fernanda T Subtil   +6 more
doaj   +2 more sources

In vitro activity of rifampicin, rifapentine and rifabutin in combination with their 25-deacetyl-metabolites against various Mycobacterium tuberculosis lineages [PDF]

open access: yesAnnals of Clinical Microbiology and Antimicrobials
Objectives Rifamycin agents (rifampicin (RIF), rifapentine (RFP), rifabutin (RFB)) are the cornerstone of tuberculosis (TB) therapy. Rifamycins are metabolized into 25-deacetyl-metabolites, which have been described has active and may contribute to in ...
Charlotte Genestet   +7 more
doaj   +2 more sources

Influence of Rifamycin on Survival in Patients with Concomitant Lung Cancer and Pulmonary Tuberculosis

open access: yesBiomedicines, 2023
Background: The coexistence of lung cancer and tuberculosis is not rare. Rifamycin plays a pivotal role in anti-tuberculosis therapy. However, its potential impact on the liver metabolism of oncology drugs raises concerns.
Ho-Sheng Lee   +2 more
doaj   +1 more source

Topical Rifamycin Prophylaxis in Gynecological and Obstetric Surgery

open access: yesGynecology Obstetrics & Reproductive Medicine, 2022
OBJECTIVE: Antibiotic prophylaxis is one of the most important steps to reduce surgical site infections. First-generation cephalosporin (cefazolin) is used prophylactically in the majority of operations.
Nahit Ata   +5 more
doaj   +1 more source

Rifampin-divalproex drug-drug interaction in an adult patient: A case report [PDF]

open access: yesMental Health Clinician, 2021
The divalproex (DVP) package insert states that rifampin may increase the oral clearance of valproate by 40% and that valproic acid derivative dose adjustments may be required when starting or stopping rifampin. However, the overall clinical significance
Christine Doran, PharmD   +3 more
doaj   +1 more source

A STUDY ON THE USE OF DIFFERENT MATERIALS COMBINED WITH ALLOGRAFT ON OSSEOINTEGRATION AND BONE REGENERATION OF DENTAL IMPLANTS WITH CORONAL DEFECTS IN A RABBIT MODEL

open access: yesCumhuriyet Dental Journal, 2020
Objectives: To assess differential effects of different materials combined with allograft on bone-to-implant contact and newly formed bone formation in dental implants with coronal defects histomorphometrically.
Hasan Yeler   +5 more
doaj   +1 more source

Rifamycin W Analogues from Amycolatopsis mediterranei S699 Δrif-orf5 Strain

open access: yesBiomolecules, 2021
Rifamycin W, the most predominant intermediate in the biosynthesis of rifamycin, needs to undergo polyketide backbone rearrangement to produce rifamycin B via an oxidative cleavage of the C-12/C-29 double bond.
Yanrong Shi   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy