Results 71 to 80 of about 1,082,887 (313)

Copy number flexibility facilitates heteroresistance to increasing antibiotic pressure and threatens the beta-lactam pipeline

open access: yesNature Communications
Our understanding of the rapid adaptation of bacteria to resist novel drugs is growing beyond known mechanisms such as mobile genetic elements and mutation selection.
Jacob E. Choby   +8 more
doaj   +1 more source

Interaction of HS1BP3 with cortactin modulates TKS5 localisation, cell secretion and cancer malignancy

open access: yesMolecular Oncology, EarlyView.
Here, we demonstrate that HS1BP3 interacts with Cortactin through a proline‐rich region (PRR3.1) and show that this interaction, and HS1BP3 itself, promote cancer cell proliferation and invasion. Inhibition of this interaction leads to build‐up of TKS5 in multivesicular endosomes and altered secretion of CD63 and CD9, providing an explanation for the ...
Arja Arnesen Løchen   +9 more
wiley   +1 more source

Identification of 76 novel B1 metallo-β-lactamases through large-scale screening of genomic and metagenomic data

open access: yesMicrobiome, 2017
Background Metallo-β-lactamases are bacterial enzymes that provide resistance to carbapenems, the most potent class of antibiotics. These enzymes are commonly encoded on mobile genetic elements, which, together with their broad substrate spectrum and ...
Fanny Berglund   +7 more
doaj   +1 more source

ANTIBIOTICS and RESISTANCE to ANTIBIOTICS

open access: yes, 2023
Antibiotics are natural or synthetic molecules that can inhibit the growth of bacteria (bacteriostatic) or kill some bacteria (bactericidal) (Gamboa et al, 2022). They exert a specific effect on certain structures or functions of the microorganism.
openaire   +1 more source

Improvement in Timing of Antibiotic Administration by Using a Prophylactic Antibiotic Record Form

open access: yes, 2011
Background/Purpose: To evaluate the effect of a form recording the timing of prophylactic antibiotic administration, antibiotics used, and treatment duration on the proper use of prophylactic antibiotics in patients undergoing four types of operations ...
PAN, SUNG-CHING;SUN, HSIN-YUN;LIN, JOU-WEI;LIN, JING;LAI, TAI-SHUAN;CHANG, SHAN-CHWEN   +1 more
core   +1 more source

Cluster randomised trial in the General Practice Research Database: 1. Electronic decision support to reduce antibiotic prescribing in primary care (eCRT study) [PDF]

open access: yes, 2011
Background: the purpose of this research is to develop and evaluate methods for conducting cluster randomised trials in a primary care database that contains electronic patient records for large numbers of family practices.
Little Paul   +47 more
core   +1 more source

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

Monopoly Pricing of an Antibiotic Subject to Bacterial Resistance [PDF]

open access: yes
We develop a dynamic bio-economic model of bacterial resistance and disease transmission in which we characterize the pricing policy of a monopolist who is protected by a patent.
Markus Herrmann
core  

Antibiotic and Modulation of Microbiota A New Paradigm?

open access: yes, 2018
Recently new insights on gut microbiota have revolutionized many concepts of the modern medicine. The alteration of microbiota, which is called dysbiosis, has been associated with an expanding list of diseases and conditions.
Antonio Gasbarrini   +5 more
core   +1 more source

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

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