Results 41 to 50 of about 4,722 (199)

Decreased Azithromycin Susceptibility of Neisseria gonorrhoeae Due to mtrR Mutations [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1999
ABSTRACT Single-dose azithromycin therapy has recently been used in Uruguay for the treatment of uncomplicated gonococcal infections. As part of an active surveillance study to monitor the emergence of antibiotic resistance in gonococcal isolates, we examined the levels of azithromycin susceptibility in 51 consecutive isolates ...
L, Zarantonelli   +3 more
openaire   +2 more sources

MtrR influences FarR::DNA complexes.

open access: yes, 2013
Shown is an EMSA evaluating the binding of MtrR–MBP and FarR-MBP to 32P-labeled nadA promoter based on order of protein introduction. Lane assignments from left to right: probe alone; probe plus 1.0 mg MtrR-MBP and increasing amounts of FarR-MBP (0, 0.13,
Jason M. Cloward (284427)   +1 more
core   +1 more source

Azithromycin Susceptibility Testing and Molecular Investigation of Neisseria gonorrhoeae Isolates Collected in Russia, 2020–2021

open access: yesAntibiotics, 2023
The aim of this work was to study the resistance to macrolides (azithromycin) in the modern Russian population of N. gonorrhoeae with the analysis of genetic resistance determinants.
Ilya Kandinov   +10 more
doaj   +1 more source

Analysis of MTR and MTRR Polymorphisms for Neural Tube Defects Risk Association

open access: yesMedicine, 2015
Neural tube defects (NTDs) are the most common congenital defects of the central nervous system among neonates and the folate status during pregnancy was considered as the most important etiopathogenesis of NTDs. Besides, methionine synthase (MTR) gene and methionine synthase reductase (MTRR) gene were folate metabolism involved genes and had been ...
Wang, Yongxin   +7 more
openaire   +2 more sources

MtrR-regulation of farR.

open access: yes, 2013
Specific activity of β-galactosidase activity of farR-lacZ in the strains M7 wild-type, ΔmtrR, and ΔmtrR complemented with the native and inducible-promoter alleles (superscript asterisk), respectively.
Jason M. Cloward (284427)   +1 more
core   +1 more source

Antimicrobial resistance and molecular characteristics of Neisseria gonorrhoeae isolates from men who have sex with men

open access: yesInternational Journal of Infectious Diseases, 2019
Objectives: To analyze the susceptibility of Neisseria gonorrhoeae isolates to penicillin (Pen), cefixime (Cfm), ceftriaxone (Cro), tetracycline (Tet), ciprofloxacin (Cip), azithromycin (Azm), and spectinomycin (Spt), and to verify the presence of ...
Joana Calado   +5 more
doaj   +1 more source

DNA binding properties of MtrR-MBP.

open access: yes, 2013
Successive increases of MtrR-MBP incubated with 10 ng mtrCDE (A) or nadA (B) promoter regions to assess binding by gel-shift analysis. Arrow; primary complex of DNA and MtrR-MBP. (C) Competition assays.
Jason M. Cloward (284427)   +1 more
core   +1 more source

Clinical predictors of response to methotrexate in patients with rheumatoid arthritis: A systematic review

open access: yesRheumatology &Autoimmunity, EarlyView.
This review integrates clinical, immunological, genetic, and multi‐omic evidence, highlighting dynamic inflammatory and adenosine‐pathway biomarkers and reinforcing treat‐to‐target principles as the most actionable framework for personalized methotrexate therapy.
Joana Ramos Rodrigues   +6 more
wiley   +1 more source

Distribution of the MTRR A66G polymorphism among populations in China.

open access: yes, 2016
Distribution of the MTRR A66G polymorphism among populations in China.
Jinjian Fu (381987)   +3 more
core   +1 more source

MTR, MTRR and CBS gene polymorphisms in recurrent miscarriages: A case control study from North India

open access: yesJournal of Human Reproductive Sciences, 2022
Context: According to various epidemiological studies, the aetiology of recurrent miscarriages (RMs) is multifactorial. The goal of this study is to learn more about the link between genetic polymorphisms and RM.
Seerat Talwar   +6 more
doaj   +1 more source

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