Results 61 to 70 of about 3,353 (184)

In vitro activity of imipenem/relebactam against Pseudomonas aeruginosa isolates recovered from ICU patients in Spain and Portugal (SUPERIOR and STEP studies) [PDF]

open access: yes, 2022
[Objectives] To study the in vitro activity of imipenem/relebactam and comparators and the imipenem/relebactam resistance mechanisms in a Pseudomonas aeruginosa collection from Portugal (STEP, 2017-18) and Spain (SUPERIOR, 2016-17) surveillance studies ...
Vieira, Ana Raquel   +28 more
core   +1 more source

Activity of imipenem/relebactam against a Spanish nationwide collection of carbapenemase-producing Enterobacterales

open access: yesJournal of Antimicrobial Chemotherapy, 2021
Abstract Background Imipenem/relebactam is a novel carbapenem/β-lactamase inhibitor combination, developed to act against carbapenemase-producing Enterobacterales (CPE). Objectives To assess the in vitro activity of imipenem ...
Juan Carlos Vázquez-Ucha   +40 more
openaire   +5 more sources

The evolving role of structural biology in pharma: integration of X‐ray crystallography, cryo‐electron microscopy and beyond

open access: yesActa Crystallographica Section D, Volume 82, Issue 6, Page 587-602, June 2026.
This review describes how an integrated structural biology platform at Merck Sharp & Dohme LLC, Rahway, New Jersey, USA, combining X‐ray crystallography, cryo‐EM, MicroED and cryo‐ET, enables seamless three‐dimensional insights from molecular to cellular length scales.
Jill E. Chrencik   +44 more
wiley   +1 more source

Effects of Nacubactam and Its Metabolites on QTc Interval: A Pooled Analysis of Two Randomized Phase 1 Studies

open access: yesClinical and Translational Science, Volume 19, Issue 6, June 2026.
ABSTRACT Nacubactam is a β‐lactamase inhibitor. Early‐phase studies with 1000/2000/4000/8000 mg nacubactam monotherapy were not powered to assess proarrhythmic risk. Therefore, this analysis pooled electrocardiogram data from two placebo‐controlled studies to quantify potential effects of nacubactam on cardiac repolarization.
Jun Morita, Sue McKendrick, Yuji Kumagai
wiley   +1 more source

Zwitterionic Penicillin‐Derived Sulfone Inhibitor for Combating β‐Lactamase‐Mediated Antibiotic Resistance

open access: yesChemMedChem, Volume 21, Issue 9, 14 May 2026.
Combining enhanced permeability strategies with (2‐pyridyl)methylene substitution in the sulbactam scaffold led to a novel β‐lactamase inhibitor to combat β‐lactamase‐mediated resistance to β‐lactam antibiotics. The studies presented highlight the potential of compound 3 as a next‐generation β‐lactamase inhibitor for combating infections caused by ...
Diana Rodríguez   +4 more
wiley   +1 more source

Genomic Insights Into Carbapenem‐Resistant Klebsiella pneumoniae in Pediatric Bloodstream Infections in Zhejiang, China (2019–2024)

open access: yesJournal of Clinical Laboratory Analysis, Volume 40, Issue 10, May 2026.
The primary mechanism of carbapenem resistance identified in pediatric CRKP‐BSI strains was the production of Class B metalloenzymes. We report, for the first time, an outbreak of bloodstream infections in a neonatal ward caused by the dissemination of NDM‐1‐producing ST25 K. pneumoniae.
Mingming Zhou   +8 more
wiley   +1 more source

An efficient and practical approach to synthesis of relebactam

open access: yesSynthetic Communications
A novel and practical seven-step synthesis of relebactam has been developed, starting from (2 R,5S)-5-((benzyloxy)amino)piperidine-2-carboxylic acid, achieving an overall yield of 42.27% with high HPLC purity (99.27%). This approach offers an efficient synthesis of the key diazabicyclooctane (DBO) core, while also demonstrating cost-effectiveness and ...
Qiu, Baojie   +4 more
openaire   +1 more source

Identifying Spectra of Activity and Therapeutic Niches for Ceftazidime-Avibactam and Imipenem-Relebactam against Carbapenem-Resistant Enterobacteriaceae

open access: yes, 2017
We determined imipenem, imipenem-relebactam, ceftazidime, and ceftazidime-avibactam MICs against 100 CRE isolates that underwent whole-genome sequencing.
Palash Samanta   +6 more
core   +1 more source

Biomarkers of Drug‐Induced Kidney Injury: Use in Clinical Trials and Recent Examples of Impact on Drug Development

open access: yesClinical Pharmacology &Therapeutics, Volume 119, Issue 3, Page 608-617, March 2026.
This manuscript describes the scope of implementation and impact of a regulatory agency‐qualified panel of six urine biomarkers on drug development, the process for which was conducted and funded by the Critical Path Institute, the Foundation for the National Institutes of Health, and the United States Food and Drug Administration.
Tanja S. Zabka   +7 more
wiley   +1 more source

Reversing Antibiotic Resistance: Strategies From Adjuvants to Innovative Therapeutics

open access: yesMicrobiologyOpen, Volume 15, Issue 1, February 2026.
Molecular reversal strategies against antibiotic resistance act through three mechanisms: inhibiting resistance gene function, blocking horizontal gene transfer, and modulating host defense. Emerging technologies, such as CRISPR‐Cas gene editing, photodynamic therapy, nanotechnology, and ecological competition, further strengthen these approaches ...
Tianjiao Li   +4 more
wiley   +1 more source

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