CO OZNACZA SŁOWO RIFAMYCIN
Rifamycyna
Ryfamycyny to grupa antybiotyków syntetyzowanych naturalnie przez bakterię Amycolatopsis rifamycinica lub sztucznie. Są podklasą większej rodziny ansamycyn. Ryfamycyny są szczególnie skuteczne przeciwko prątkowatości i dlatego są stosowane do leczenia zakażeń kompleksowych gruźlicy, trądu i trądziku. Grupa ryfamycyna obejmuje "klasyczne" leki zawierające ryfamycynę oraz pochodne ryfamycyny ryfampicyna, ryfabutyna, ryfapentyna i rifalazyl.
Definicja słowa rifamycin w słowniku
Definicja ryfamycyny w słowniku to antybiotyk, który można syntetyzować sztucznie lub naturalnie i jest stosowany w leczeniu zakażeń, takich jak gruźlica i trąd.
KSIĄŻKI POWIĄZANE ZE SŁOWEM «RIFAMYCIN»
Poznaj użycie słowa
rifamycin w następujących pozycjach bibliograficznych Książki powiązane ze słowem
rifamycin oraz krótkie ich fragmenty w celu przedstawienia kontekstu użycia w literaturze.
1
Host Risk Factors for
Rifamycin-resistant Clostridium ...
hypervirulent strain and emerging rifamycin resistance. These findings assess
the need for clinical studies to better understand the efficacy of rifamycin drugs
against C. difl. Methods: This is a hospital-based, matched case-control study
using ...
2
Rifamycin Antibiotics: Advances in Research and Application: ...
Rifamycin Antibiotics: Advances in Research and Application / 2011 Edition is a
ScholarlyPaperTM that delivers timely, authoritative, and intensively focused
information about Rifamycin Antibiotics in a compact format. The editors have
built ...
3
Rifaximin: a Poorly Absorbed Antibiotic: Pharmacology and ...
Rifaximin: Structure and Physicochemical Properties Rifamycin is a clinically
useful macrolide antibiotic produced by the Gram-positive bacterium
Amycolatopsis mediterranei (originally classified as Streptomyces medi- terranei)
. Rifamycin B ...
4
Medicinal Natural Products: A Biosynthetic Approach
The only ansamycins currently used therapeutically are rifamycins [Box 3.10],
semisynthetic naphthalenebased macrocycles produced from rifamycin B (Figure
3.51). Rifamycin synthetase comprises a sequence of five proteins, withan ...
5
Rifamycin Derivatives—Advances in Research and Application: ...
(2011 OCT 19) University of Michigan, Ann Arbor: Synthesis and structure-activity
relationships of novel substituted 8-amino, 8-thio, and 1,8-pyrazole congeners of
antitubercular rifamycin S and rifampin Fresh data on Antituberculosis Agents ...
6
ANTIBIOTICS: ISOLATION, SEPARATION AND PURIFICATION
2. Rifamycins 2.1 Introduction Rifamycins are produced“by Nocandia
meditetnanei (initially considered to belong to the genus Siaeptomgceb).
Fermentation of Nocaadia maditenaanei yields a mixture designated rifamycin A
—E on the basis of ...
Marvin J. Weinstein, Gerald H. Wagman,
2011
7
Capillary Electrophoresis in Chiral Analysis
Together with the above-mentioned glycopeptides, two ansa-type macrocyclic
antibiotics, rifamycin B and SV (Figure 7. Id), have been studied and proved to be
useful as chiral selectors in CE [16, 17]. Rifamycins are isolated from the ...
Bezhan Chankvetadze,
1997
8
Prospects in Bioscience: Addressing the Issues: Addressing ...
Introduction Rifamycin was developed as one of the antituberculosis drugs in
1966 and has been used since several years [1]. Rifamycin B is the microbial
product of Nocardia mediterranei [2]. Rifamycin B obtained can be converted to ...
Abdulhameed Sabu, Anu Augustine,
2013
[U-14C]Tyrosine [l-13C]Glucose fl-13C]Propionate [2-13C]Propionate [3-13C]
Propionate fl-13C] Acetate [14C]Rifamycin W [obtained biosynthetically by
feeding f l-14C]propionate to N. mediterranei] Rifamycin S (see p. 204) f13C
n.m.r. spectra ...
10
Stereoselective Synthesis of Drugs and Natural Products
Bacchi A, Pelizzi G, Nebuloni M, Ferrari P. Comprehensive study on structure-
activity relationships of rifamycins: discussion of molecular and crystal structure
and spectroscopic and thermochemical properties of rifamycin O. J. Med. Chem.
Vasyl Andrushko, Natalia Andrushko,
2013
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «RIFAMYCIN»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
rifamycin w wiadomościach.
Research and Markets: Global and Chinese Rifamycin Sodium …
Market Research Report on Global and Chinese Rifamycin Sodium Industry, 2010-2020 is a professional and in-depth market survey on Global and Chinese ... «Business Wire, Kwi 15»
NICE recommends treatment for brain condition caused by liver failure
Rifaximin (Targaxan, Norgine) is a semi-synthetic derivative of the antibiotic rifamycin. Rifaximin decreases intestinal production and absorption of ammonia, ... «NICE, Mar 15»
Cosmo erwartet 2015 weiteres Rekordjahr
... erwartet das Management im laufenden Jahr die Bewilligung von SIC 8000 und positive Phase-III-Resultate von CB-17-01, Methylene Blue und Rifamycin SV. «Cash, Mar 15»
Norgine close to final yes from NICE on Targaxan
The drug is a semi-synthetic derivative of the antibiotic rifamycin and works by decreasing intestinal production and absorption of ammonia. This is thought to be ... «PMLiVE, Lut 15»
Cosmo hat Spin-off-Pläne
Dabei wird davon ausgegangen, dass Methylen Blau und SIC noch dieses Jahr auslizenziert werden und Rifamycin für den US-Markt im kommenden Jahr. «Cash, Sty 15»
Drugs from dirt: Scientists develop first global roadmap for drug …
Throughout the American southwest, they identified soil samples predicted to contain bacteria that make rifamycin-like antibiotics. Rifamycin is a key antibiotic ... «Phys.Org, Sty 15»
Overview of the Management of Clostridium difficile Infections
Rifaximin (Xifaxan, Salix) is a semisynthetic derivative of rifamycin approved for the treatment of travelers' diarrhea; it is also used off-label for irritable bowel ... «Gastroenterology & Endoscopy News, Paz 14»
Tougher U.S. Tax Rules Cited as Salix Ends Cosmo Deal
... a chemical that makes them easier to remove. The company is also developing an antibiotic called Rifamycin SV. “While all strategic options are in our hands, ... «Bloomberg, Paz 14»
Journal Highlight: Effects of salinity on antibiotic production in …
Media with varying salt concentration were used to investigate the effects of salinity in relation to Salinispora growth and rifamycin production. The chemotypic ... «separationsNOW.com, Sie 14»
Short Latent TB Therapy Matches Standard Care
Short courses of rifamycin-containing treatment regimens prevented active tuberculosis as well as standard monotherapy did, researchers reported. «MedPage Today, Sie 14»