Results 61 to 70 of about 13,845,628 (330)

Isolation of Phages and Phage Typing of Bacillus cereus.

open access: yesJapanese Journal of Food Microbiology, 1998
Bacillus cereusのファージ型別セットを作製した.36株のパイロット株12, 14 を指示菌として, 土壌85検体から96のファージを分離した.保存安定性とパイロット株に対する溶菌パターンから選んだ11のファージは抗血清中和反応により5群に分けられた.そこで, 各群から5ファージ (φa, φb, φc, φd, φeと命名) を選び, 型別セットとした.このセットを用いて, ファージ濃度1×RTD (routine test dilution) および100×RTDでは, 36種のH抗原パイロット株は17の型 (83.3%型別) および11の型 (100%型別) に, 魚粕由来25株は9の型 (48.0%型別) および9の型 (100%型別) に, 土壌由来株100株は24の型 (79.
SHIMIZU, Mikio   +3 more
openaire   +2 more sources

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Campylobacter jejuni Developed the Resistance to Bacteriophage CP39 by Phase Variable Expression of 06875 Encoding the CGPTase

open access: yesViruses, 2022
Bacteriophage (phage) is regarded as an antimicrobial alternative for Campylobacter in food production. However, the development of phage resistance to the host is a main concern for the phage application.
Yuanyue Tang   +7 more
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Transposon Insertion Sequencing Elucidates Novel Gene Involvement in Susceptibility and Resistance to Phages T4 and T7 in Escherichia coli O157

open access: yesmBio, 2018
Experiments using bacteriophage (phage) to infect bacterial strains have helped define some basic genetic concepts in microbiology, but our understanding of the complexity of bacterium-phage interactions is still limited.
Lauren A. Cowley   +10 more
doaj   +1 more source

Phage-Typing Of Coagulase-Negative Staphylococci [PDF]

open access: yesJournal of Medical Microbiology, 1972
THE clinical importance of infection with coagulase-negative staphylococci (Staphylococcus epidermidis) is increasing (Quinn, Cox and Drake, 1966; Verhoef, 1970). Strains isolated from patients with endocarditis or colonisation of Spitz-Holter valves often belong to biotype I in Baird-Parker’s scheme (Holt, 1969), and seem to be different in their ...
J, Verhoef, C P, Van Boven, K C, Winkler
openaire   +2 more sources

DNA ligase LigE increases bacterial transformation with damaged extracellular DNA

open access: yesFEBS Letters, EarlyView.
The DNA ligase LigE from the naturally competent Gram‐negative bacterium Neisseria gonorrhoaea increases transformation with cut extracellular DNA. This process is ATP‐dependent and relies on the catalytic activity of LigE; it also requires that LigE contains an intact periplasmic localisation sequence, indicating that ligE functions in the periplasm ...
Jolyn Pan   +4 more
wiley   +1 more source

Phage type and sensitivity to antibiotics of Staphylococcus aureus film-forming strains isolated from airway mucosa

open access: yesRegulatory Mechanisms in Biosystems, 2014
Today film-forming strains of bacteria play very important role in clinical pathology. Staphylococci are ones of most dangerous of them. This bacteria can determine different pathological processes, for example, complication of airway mucosa. The ability
O. S. Voronkova   +3 more
doaj   +1 more source

Characterization of therapeutic antibodies targeting lymphatic and vascular resistance factor for the treatment of hypervascularized and highly metastatic cancers

open access: yesMolecular Oncology, EarlyView.
LVRF (lymphatic and vascular resistance factor) is a VEGFA splice variant upregulated in response to anti‐angiogenic therapy that fosters tumor adaptation through enhanced vascularization, lymphangiogenesis, and metastatic dissemination. Targeting LVRF with fully human neutralizing antibodies disrupts these processes and limits resistant tumor growth ...
Marion David   +12 more
wiley   +1 more source

Phage Typing of Cholera Vibrio Strains of Serogroup O1, Isolated in the Territory of the Russian Federation in 2024

open access: yesПроблемы особо опасных инфекций
Currently, cholera remains a relevant infectious disease that requires special vigilance from healthcare professionals and sanitary-epidemiological services.
N. E. Gaevskaya   +5 more
doaj   +1 more source

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