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32 Results Found

  • Article
  • Open Access
18 Citations
5,287 Views
13 Pages

Evaluating the Efficacy of Eravacycline and Omadacycline against Extensively Drug-Resistant Acinetobacter baumannii Patient Isolates

  • Manas S. Deolankar,
  • Rachel A. Carr,
  • Rebecca Fliorent,
  • Sean Roh,
  • Henry Fraimow and
  • Valerie J. Carabetta

23 September 2022

For decades, the spread of multidrug-resistant (MDR) Acinetobacter baumannii has been rampant in critically ill, hospitalized patients. Traditional antibiotic therapies against this pathogen have been failing, leading to rising concerns over manageme...

  • Systematic Review
  • Open Access
583 Views
28 Pages

Resistance of Gram-Negative Bacteria to Eravacycline: A Systematic Review of Data from In Vitro Studies

  • Matthew E. Falagas,
  • Laura T. Romanos,
  • Dimitrios S. Kontogiannis,
  • Charalampos Filippou and
  • Drosos E. Karageorgopoulos

28 November 2025

Introduction: Eravacycline is a new fluorocycline antibiotic with a broad spectrum of antimicrobial activity approved for the treatment of patients with complicated intra-abdominal infections. This systematic review aimed to evaluate the published da...

  • Communication
  • Open Access
10 Citations
3,276 Views
8 Pages

Eravacycline is a novel antibiotic of the tetracycline class with activity against a broad spectrum of clinically significant bacteria, including multi-drug-resistant organisms. For this reason, it may be an alternative to treating critical infection...

  • Article
  • Open Access
348 Views
13 Pages

Eravacycline, a novel fluorocycline antimicrobial, was approved by China’s National Medical Products Administration (NMPA) in March 2023; however, clinical breakpoints and real-world data on its use in China remain limited. We conducted a retro...

  • Article
  • Open Access
21 Citations
4,900 Views
9 Pages

This study aims to assess the clinical efficacy and safety of eravacycline for treating complicated intra-abdominal infection (cIAI) in adult patients. The PubMed, Web of Science, EBSCO, Cochrane databases, Ovid Medline, Embase, and ClinicalTrials.go...

  • Article
  • Open Access
1 Citations
968 Views
14 Pages

22 September 2025

Background: Eravacycline exhibits potent activity against multidrug-resistant pathogens and holds promise for the management of hospital-acquired and ventilator-associated pneumonia (HAP/VAP). However, sensitive and robust bioanalytical methods to qu...

  • Case Report
  • Open Access
914 Views
9 Pages

4 November 2025

New Delhi metallo-β-lactamase (NDM)-producing Enterobacterales represent a major therapeutic challenge due to their resistance to nearly all β-lactams and frequent co-resistance to other antibiotic classes, leaving clinicians with few effec...

  • Article
  • Open Access
2 Citations
2,149 Views
10 Pages

8 November 2024

Objectives. This study aimed to evaluate and compare the performance of different assays for antimicrobial susceptibility testing (AST) and minimum inhibitory concentration (MIC) determination for reserve antibiotics in carbapenem-resistant Enterobac...

  • Brief Report
  • Open Access
3 Citations
3,618 Views
8 Pages

Residual Infusion Performance Evaluation (RIPE): A Single-Center Evaluation of Residual Volume Post-Intravenous Eravacycline Infusion

  • Alysa J. Baumann,
  • Kerry O. Cleveland,
  • Michael S. Gelfand,
  • Nicholson B. Perkins III,
  • Angela D. Covington and
  • Athena L. V. Hobbs

13 April 2023

Intravenous (IV) drugs are administered through infusion pumps and IV administration sets for patients who are seen in healthcare settings. There are multiple areas of the medication administration process that can influence the amount of a drug a pa...

  • Article
  • Open Access
12 Citations
4,756 Views
20 Pages

Combinations of Antibiotics Effective against Extensively- and Pandrug-Resistant Acinetobacter baumannii Patient Isolates

  • Justin Halim,
  • Rachel A. Carr,
  • Rebecca Fliorent,
  • Keertana Jonnalagadda,
  • Maftuna Kurbonnazarova,
  • Muskanjot Kaur,
  • Ian Millstein and
  • Valerie J. Carabetta

Infections due to drug-resistant Acinetobacter baumannii strains are increasing and cause significant morbidity and mortality, especially in hospitalized and critically ill patients. A. baumannii rapidly develops resistance to numerous antibiotics, a...

  • Review
  • Open Access
28 Citations
7,085 Views
24 Pages

Carbapenem resistance in Gram-negative bacteria has come into sight as a serious global threat. Carbapenem-resistant Gram-negative pathogens and their main representatives Klebsiella pneumoniae, Acinetobacter baumannii, and Pseudomonas aeruginosa are...

  • Review
  • Open Access
34 Citations
12,226 Views
28 Pages

Third-Generation Tetracyclines: Current Knowledge and Therapeutic Potential

  • Dimitris Kounatidis,
  • Maria Dalamaga,
  • Eugenia Grivakou,
  • Irene Karampela,
  • Petros Koufopoulos,
  • Vasileios Dalopoulos,
  • Nikolaos Adamidis,
  • Eleni Mylona,
  • Aikaterini Kaziani and
  • Natalia G. Vallianou

30 June 2024

Tetracyclines constitute a unique class of antibiotic agents, widely prescribed for both community and hospital infections due to their broad spectrum of activity. Acting by disrupting protein synthesis through tight binding to the 30S ribosomal subu...

  • Review
  • Open Access
12 Citations
11,190 Views
12 Pages

Nosocomial central nervous system (CNS) infections with carbapenem- and colistin-resistant Gram-negative and vancomycin-resistant Gram-positive bacteria are an increasing therapeutic challenge. Here, we review pharmacokinetic and pharmacodynamic data...

  • Article
  • Open Access
5 Citations
4,874 Views
12 Pages

Novel Tetracyclines Versus Alternative Antibiotics for Treating Acute Bacterial Infection: A Meta-Analysis of Randomized Controlled Trials

  • Shao-Huan Lan,
  • Wei-Ting Lin,
  • Shen-Peng Chang,
  • Li-Chin Lu,
  • Chih-Cheng Lai,
  • Jui-Hsiang Wang and
  • Chien-Ming Chao

This meta-analysis assessed the efficacy and safety of novel tetracyclines for treating acute bacterial infections. Data from PubMed, Web of Science, EBSCO, Cochrane databases, Ovid Medline, and Embase databases were accessed until 11 July 2019. Only...

  • Review
  • Open Access
19 Citations
7,173 Views
12 Pages

There is currently an increase in the emergence of multidrug-resistant bacteria (MDR) worldwide, requiring the development of novel antibiotics. However, it is not only the choice of antibiotic that is important in treating an infection; the drug reg...

  • Review
  • Open Access
38 Citations
11,897 Views
22 Pages

Unveiling the Secrets of Acinetobacter baumannii: Resistance, Current Treatments, and Future Innovations

  • Andrea Marino,
  • Egle Augello,
  • Stefano Stracquadanio,
  • Carlo Maria Bellanca,
  • Federica Cosentino,
  • Serena Spampinato,
  • Giuseppina Cantarella,
  • Renato Bernardini,
  • Stefania Stefani and
  • Bruno Cacopardo
  • + 1 author

Acinetobacter baumannii represents a significant concern in nosocomial settings, particularly in critically ill patients who are forced to remain in hospital for extended periods. The challenge of managing and preventing this organism is further comp...

  • Review
  • Open Access
85 Citations
15,036 Views
17 Pages

An Update on Eight “New” Antibiotics against Multidrug-Resistant Gram-Negative Bacteria

  • Erlangga Yusuf,
  • Hannelore I. Bax,
  • Nelianne J. Verkaik and
  • Mireille van Westreenen

4 March 2021

Infections in the ICU are often caused by Gram-negative bacteria. When these microorganisms are resistant to third-generation cephalosporines (due to extended-spectrum (ESBL) or AmpC beta-lactamases) or to carbapenems (for example carbapenem producin...

  • Article
  • Open Access
5 Citations
3,273 Views
12 Pages

A Study of Drug Repurposing to Identify SARS-CoV-2 Main Protease (3CLpro) Inhibitors

  • Seri Jo,
  • Luca Signorile,
  • Suwon Kim,
  • Mi-Sun Kim,
  • Oscar Huertas,
  • Raúl Insa,
  • Núria Reig and
  • Dong Hae Shin

The outbreak of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) wreaked havoc all over the world. Although vaccines for the disease have recently become available and started to be administer...

  • Review
  • Open Access
146 Citations
22,623 Views
30 Pages

The tetracycline antibiotic class has acquired new valuable members due to the optimisation of the chemical structure. The first modern tetracycline introduced into therapy was tigecycline, followed by omadacycline, eravacycline, and sarecycline (the...

  • Article
  • Open Access
4 Citations
2,958 Views
15 Pages

In Vitro Antimicrobial Activity of Five Newly Approved Antibiotics against Carbapenemase-Producing Enterobacteria—A Pilot Study in Bulgaria

  • Rumyana Markovska,
  • Petya Stankova,
  • Temenuga Stoeva,
  • Emma Keuleyan,
  • Kalina Mihova and
  • Lyudmila Boyanova

To solve the problem with pan-drug resistant and extensively drug-resistant Gram-negative microbes, newly approved drugs such as ceftazidime/avibactam, cefiderocol, plazomicin, meropenem/vaborbactam, and eravacycline have been introduced in practice....

  • Article
  • Open Access
18 Citations
4,116 Views
10 Pages

In Vitro Activity of Imipenem-Relebactam, Meropenem-Vaborbactam, Ceftazidime-Avibactam and Comparators on Carbapenem-Resistant Non-Carbapenemase-Producing Enterobacterales

  • Rémy A. Bonnin,
  • Sandrine Bernabeu,
  • Cécile Emeraud,
  • Thierry Naas,
  • Delphine Girlich,
  • Agnès B. Jousset and
  • Laurent Dortet

Background: Avibactam, relebactam and vaborbactam are β-lactamase inhibitors that proved their efficiency against KPC-producing Enterobacterales. Regarding their inhibitor activity towards Ambler’s class A extended spectrum β-lactamas...

  • Article
  • Open Access
8 Citations
3,094 Views
13 Pages

Resistance to Some New Drugs and Prevalence of ESBL- and MBL-Producing Enterobacteriaceae Uropathogens Isolated from Diabetic Patients

  • Othman M. Alzahrani,
  • Fakhur Uddin,
  • Samy F. Mahmoud,
  • Amal S. Alswat,
  • Muhammad Sohail and
  • Mona Youssef

16 December 2022

Diabetes is a leading non-communicable disease and a risk factor for relapsing infections. The current study was aimed at investigating the prevalence and antibiotic susceptibility of carbapenem-resistant (CR) uropathogens of the family Enterobacteri...

  • Review
  • Open Access
32 Citations
8,114 Views
31 Pages

Novel Antimicrobial Agents for Gram-Negative Pathogens

  • Marios Karvouniaris,
  • Maria Panagiota Almyroudi,
  • Mohd Hafiz Abdul-Aziz,
  • Stijn Blot,
  • Elisabeth Paramythiotou,
  • Evdoxia Tsigou and
  • Despoina Koulenti

Gram-negative bacterial resistance to antimicrobials has had an exponential increase at a global level during the last decades and represent an everyday challenge, especially for the hospital practice of our era. Concerted efforts from the researcher...

  • Review
  • Open Access
118 Citations
15,412 Views
23 Pages

Extended spectrum β-lactamase (ESBL)-producing bacteria are prevalent worldwide and correlated with hospital infections, but they have been evolving as an increasing cause of community acquired infections. The spread of ESBL constitutes a major...

  • Review
  • Open Access
243 Citations
33,632 Views
23 Pages

Klebsiella pneumoniae is a Gram-negative opportunistic pathogen responsible for a variety of community and hospital infections. Infections caused by carbapenem-resistant K. pneumoniae (CRKP) constitute a major threat for public health and are strongl...

  • Article
  • Open Access
13 Citations
6,241 Views
16 Pages

Antimicrobial Susceptibility Profile of Rare Anaerobic Bacteria

  • Lena Josephine Wolf and
  • Catalina-Suzana Stingu

Anaerobes play an important role in clinically relevant infections and resistance is increasing worldwide. We tested 120 rare anaerobic isolates belonging to 16 genera for antimicrobial resistance using the agar dilution method and compared those res...

  • Article
  • Open Access
9 Citations
2,804 Views
12 Pages

Next-Generation Sequencing of Carbapenem-Resistant Klebsiella pneumoniae Strains Isolated from Patients Hospitalized in the University Hospital Facilities

  • Ján Koreň,
  • Michal Andrezál,
  • Hana Drahovská,
  • Zuzana Hubenáková,
  • Adriána Liptáková and
  • Tibor Maliar

3 November 2022

Carbapenem-resistant (CR) Klebsiella pneumoniae represents an urgent worldwide threat. We focused on CR K. pneumoniae in selected facilities of the University Hospital Bratislava (UHB) to investigate sequence types (STs), clonal relatedness, and anti...

  • Review
  • Open Access
65 Citations
9,324 Views
20 Pages

Emerging Treatment Options for Multi-Drug-Resistant Bacterial Infections

  • Roberto Giurazza,
  • Maria Civita Mazza,
  • Roberto Andini,
  • Pasquale Sansone,
  • Maria Caterina Pace and
  • Emanuele Durante-Mangoni

3 June 2021

Antimicrobial resistance (AMR) remains one of the top public health issues of global concern. Among the most important strategies for AMR control there is the correct and appropriate use of antibiotics, including those available for the treatment of...

  • Article
  • Open Access
13 Citations
6,234 Views
12 Pages

Inadequate Cerebrospinal Fluid Concentrations of Available Salvage Agents Further Impedes the Optimal Treatment of Multidrug-Resistant Enterococcus faecium Meningitis and Bacteremia

  • Eric Wenzler,
  • Alina Adeel,
  • Tiffany Wu,
  • Michele Jurkovic,
  • Jeremy Walder,
  • Emily Ramasra,
  • Maureen Campion,
  • Jan Cerny and
  • Nicole M. Theodoropoulos

8 September 2021

Background: Vancomycin-resistant Enterococcus faecium (VRE) in particular has evolved as an important cause of hospital acquired infection, especially in immunocompromised hosts. Methods: We present a complex case of a patient with relapsed acute mye...

  • Review
  • Open Access
4 Citations
4,386 Views
32 Pages

Acinetobacter baumannii is a Gram-negative, non-motile pathogen commonly associated with healthcare settings. It is capable of causing severe infections, particularly in immunocompromised and critically ill individuals, and is linked to poor clinical...

  • Review
  • Open Access
473 Citations
32,805 Views
31 Pages

The present work aims to examine the worrying problem of antibiotic resistance and the emergence of multidrug-resistant bacterial strains, which have now become really common in hospitals and risk hindering the global control of infectious diseases....

  • Article
  • Open Access
1,393 Views
15 Pages

In Vitro Susceptibility to Imipenem/Relebactam and Comparators in a Multicentre Collection of Mycobacterium abscessus Complex Isolates

  • Alejandro Seoane-Estévez,
  • Pablo Aja-Macaya,
  • Andrea Garcia-Pose,
  • Paula López-Roa,
  • Alba Ruedas-López,
  • Verónica Gonzalez-Galán,
  • Jaime Esteban,
  • Jorge Arca-Suárez,
  • Martín Pampín and
  • Alejandro Beceiro
  • + 3 authors

Background and Objectives: Infections caused by non-tuberculous mycobacteria (NTM), including Mycobacterium abscessus complex (MABc), are increasing globally and are notoriously difficult to treat due to the intrinsic resistance of these bacteria to...