Results 21 to 30 of about 7,735 (212)

AASLD practice guidance on drug, herbal, and dietary supplement–induced liver injury

, 2022
Hepatology, EarlyView.
Robert J. Fontana, Iris Liou, Adrian Reuben, Ayako Suzuki, M. Isabel Fiel, William Lee, Victor Navarro   +6 more
wiley   +1 more source

GlnR Dominates Rifamycin Biosynthesis by Activating the rif Cluster Genes Transcription Both Directly and Indirectly in Amycolatopsis mediterranei

Frontiers in Microbiology, 2020
Because of the remarkable efficacy in treating mycobacterial infections, rifamycin and its derivatives are still first-line antimycobacterial drugs. It has been intensely studied to increase rifamycin yield from Amycolatopsis mediterranei, and nitrate is
Xinqiang Liu, Xinqiang Liu, Yuanyuan Liu, Chao Lei, Guoping Zhao, Guoping Zhao, Jin Wang   +6 more
doaj   +1 more source

Pharmacokinetics and Safety of Rifamycin SV after Single and Multiple Doses of MMX^® Modified Release Tablets in Healthy Male and Female Volunteers

Antibiotics, 2021
The primary objective of this single- and multiple-dose pharmacokinetic study was the investigation of rifamycin SV’s pharmacokinetic profile in plasma and urine. All the 18 enrolled healthy men and post-menopausal women received modified release tablets
Andrea Francesco Daniele Di Stefano, Milko Massimiliano Radicioni, Angelo Vaccani, Alessandro Mazzetti, Luigi Maria Longo, Luigi Moro   +5 more
doaj   +1 more source

A HISTOMORPHOMETRIC EVALUATION OF THE EFFECTS OF PLATELET-RICH FIBRIN AND RIFAMYCIN IN COMBINATION WITH AN ALLOGRAFT ON BONE AUGMENTATION WITH SIMULTANEOUS IMPLANT PLACEMENT IN RABBIT TIBIA

Cumhuriyet Dental Journal, 2017
Objective: To evaluate the potential of platelet-rich fibrin (PRF) and rifamycin to enhance guided bone augmentation with simultaneous high-profile dental implant placement in a rabbit tibia model.
İlker Özeç, Sancar Şimşek, Emre Benlidayı, Mehmet Kürkçü   +3 more
doaj   +1 more source

UNDERSTANDING AND OVERCOMING INDUCIBLE RIFAMYCIN RESISTANCE [PDF]

, 2023
Antibiotics are one of the most important advances in medical science, but today, antibiotic-resistant bacteria threaten this legacy. We risk losing our ability to treat acute infections, perform invasive surgeries, and exploit immunosuppressive ...
Surette, Matthew
core  

Isolation of 11,12-seco-Rifamycin W Derivatives Reveals a Cleavage Pattern of the Rifamycin Ansa Chain [PDF]

, 2019
This study reported the isolation and characterization of 11 rifamycin congeners including six new ones (1–6) from the agar fermentation extract of Amycolatopsis mediterranei S699. Compounds 1 and 2 are rifamycin glycosides named as rifamycinosides A and
Juanli Zhang (1555030), Xingkang Wu (1804915), Tianhong Li (369268), Yuemao Shen (138504), Chunhua Lu (758765), Yanrong Shi (1516375), Xiuyu Tian (6293423)   +6 more
core   +1 more source

Standard curves of tetracycline, rifamycin SV, and eravacycline. [PDF]

, 2021
(A) The standard curve of tetracycline was generated using the reporter strain E. coli ΔtolC treated with E. coli HM22 lysates supplemented with known concentrations of tetracycline. (B) The standard curve of rifamycin SV was generated using the reporter
Karin Sauer (1993), Huan Gu (1918261), Shikha Nangia (1322931), Dacheng Ren (133429), Sweta Roy (11824859), Ali Adem Bahar (11824862)   +5 more
core   +1 more source

Bioprospecting for the soil-derived actinobacteria and bioactive secondary metabolites on the Western Qinghai-Tibet Plateau

Frontiers in Microbiology, 2023
IntroductionThe increase in incidence of multidrug-resistant bacteria and the inadequacy of new antimicrobial drugs have led to a widespread outbreak of bacterial antimicrobial resistance.
Lifang Liu, Yuyu Liu, Yuyu Liu, Shaowei Liu, Shaowei Liu, Arina A. Nikandrova, Arina A. Nikandrova, Arina N. Imamutdinova, Arina N. Imamutdinova, Dmitrii A. Lukianov, Dmitrii A. Lukianov, Ilya A. Osterman, Ilya A. Osterman, Petr V. Sergiev, Petr V. Sergiev, Benyin Zhang, Dejun Zhang, Feina Li, Feina Li, Chenghang Sun, Chenghang Sun, Chenghang Sun, Chenghang Sun   +22 more
doaj   +1 more source

Self-association of Rifamycin B: Possible Effects on Molecular Recognition [PDF]

, 1999
The macrocyclic antibiotic rifamycin B was found to be highly surface-active and to aggregate in aqueous solution. The aggregational behavior was studied using small-angle neutron scattering (SANS).
Magid, Linda J., Nair, Usha, Butler, Paul D., Armstrong, Daniel W., Schneiderheinze, Jeffrey   +4 more
core   +2 more sources

EFFECT OF LOCAL RIFAMYCIN APPLICATION ON EXPRESSION OF BMP-2 AND BONE REGENERATION

Cumhuriyet Dental Journal, 2017
Objectives: The aim of this study was to evaluate effect of local rifamycin application on BMP-2 expression and bone healing.Materials and Methods: A standardized 5.0-mm- diameter critical size bone defect was created mandible angulus region.
Emin Ün, İlker Özeç, Ufuk Taşdemir, Mustafa Kırtay, Hacı Hasan Esen, Mustafa Cihat Avunduk   +5 more
doaj   +1 more source