Acute respiratory tract infections (ARTIs) during the winter months are associated with higher morbidity and mortality compared to other seasons of the year, with children below five, elderly, and immunocompromised patients being the most susceptible. Influenza A and B viruses, rhinovirus, coronaviruses, respiratory syncytial virus, adenovirus, and parainfluenza viruses, are the most frequently identified causes of viral ARTIs. In addition, the emergence of SARS-CoV-2 in 2019 provided an additional viral cause of ARTIs.
View Article and Find Full Text PDFSenescence represents a unique cellular stress response characterized by a stable growth arrest, macromolecular alterations, and wide spectrum changes in gene expression. Classically, senescence is the end-product of progressive telomeric attrition resulting from the repetitive division of somatic cells. In addition, senescent cells accumulate in premalignant lesions, in part, as a product of oncogene hyperactivation, reflecting one element of the tumor suppressive function of senescence.
View Article and Find Full Text PDFBackground: Acinetobacter baumannii is a common cause of multi-drug (MDR)-resistant infections worldwide. The epidemiological and molecular characteristics of MDR-A. baumannii in Jordan is not known.
View Article and Find Full Text PDFIntroduction: Detection of Extended-Spectrum Beta-Lactamases (ESBLs) depends on screening for resistance to certain cephalosporins, confirmation with selective ESBL inhibitors, and ESBL genes detection. New tests are required for accurate ESBL detection.
Aims: To test the ability of cefixime (CFM) and cefixime-amoxicillin/clavulanate (CFM-AMC) as a screening and confirmatory test for ESBL identification.
Background: Biofilm formation in Staphylococcus aureus is a major virulence factor. Both methicillin-sensitive Staphylococcus aureus (MSSA) and methicillin-resistant Staphylococcus aureus (MRSA) are common causes of community- and hospital-acquired infections and are associated with biofilm formation. The status of biofilm-forming genes has not been explored in Jordanian nasal carriers of S.
View Article and Find Full Text PDFIntroduction: Nasal colonization by coagulase-negative Staphylococci (CoNS) play an important role in nosocomial infections. This study aims to determine antibiotics susceptibility pattern and molecular screening of methicillin- and vancomycin-resistant nasal CoNS among hospitalized patients.
Methodology: Nasal swabs were collected from 202 inpatients at Prince Hamzah Hospital, Jordan.
Introduction: Nasal carriers of Staphylococcus aureus are common and play an important role in the transmission of infections. The aim of this study is a phenotypic and molecular investigation of nasal methicillin- and vancomycin-resistant S. aureus in hospitalized patients.
View Article and Find Full Text PDFExtended-spectrum beta-lactamase-producing (ESBL-EC) is increasing worldwide. The drugs of choice for treatment of ESBLs are parenteral carbapenems. The aim of this study was to evaluate the and efficacy of a new combination of oral cephalosporins and amoxicillin/clavulanate in treatment of ESBL-EC.
View Article and Find Full Text PDFBackground: Streptococcus thoraltensis was first isolated from pigs and rabbits. Later, isolation from human oral and nasal cavities and from throat and oropharynx was documented. S.
View Article and Find Full Text PDFIntroduction: Nasal carriers of methicillin-resistant Staphylococcus aureus (MRSA) are common and play an important role in nosocomial infections. The prevalence rate and characterization of nasal carriers of MRSA among medical students in Jordan has not been investigated before.
Methodology: The resistance of S.