Klebsiella pneumoniae, a challenging opportunistic bacterium, became a notable global health concern owing to its clinical impact, widespread epidemiology and escalating antibiotic resistance. This comprehensive review delves into the multifaceted dimensions of K. pneumoniae, with a focus on its clinical implications, epidemiological patterns and the critical issue of antibiotic resistance.
View Article and Find Full Text PDFBackground: Klebsiella pneumoniae, a notorious pathogen for causing nosocomial infections has become a major cause of neonatal septicemia, leading to high morbidity and mortality worldwide. This opportunistic bacterium has become highly resistant to antibiotics due to the widespread acquisition of genes encoding a variety of enzymes such as extended-spectrum beta-lactamases (ESBLs) and carbapenemases. We collected Klebsiella pneumoniae isolates from a local tertiary care hospital from February 2019-February 2021.
View Article and Find Full Text PDFStaphylococcus aureus is a common gram-positive human pathogen involved in both community-acquired and nosocomial infections ranging from localised superficial lesions to food poisoning and fatal systemic infections owing to its impressive array of virulence factors responsible for attaching, colonising, invading, and avoiding host immune system. The discovery of antibiotics effectively checked the once deadly infections. However, resistance started soon after their discovery and the first methicillin-resistant strain of staphylococcus aureus was reported in the early 1960s.
View Article and Find Full Text PDFInt J Pept Res Ther
December 2021
Unlabelled: is notorious for causing serious infections of the skin, lungs, soft tissues, bloodstream, and urinary tract. Despite the overwhelming information available so far, there has still been no approved vaccine in the market to prevent these infections. Therefore, this study focuses on developing a rational vaccine design using the technique of epitope mapping to curb the infections caused by .
View Article and Find Full Text PDFShiga toxin-producing Escherichia coli (STEC) is an important foodborne pathogens, known to cause enteric infections especially diarrhea, mainly attributed to Shiga toxins (Stxs). The use of certain antibiotics for treating this infection is controversial, owing to an increased risk for producing Stxs (Stx 1 and Stx 2). Increased antibiotic resistance is also thought to be involved in the pathogenesis of STEC diseases.
View Article and Find Full Text PDFe and coinfection is one of the most lethal combinations that has been becoming frequent yet, not diagnosed and reported properly. Due to the simultaneous occurrence of both infections, diagnosis is delayed leading to inadequate treatments and mortality. With the rise of MDR and , a prophylactic and an immunotherapeutic vaccine has to be entailed for preemptive and adroit therapeutic approach.
View Article and Find Full Text PDFObjectives: Klebsiella pneumoniae is a notorious nosocomial pathogen that has become a significant cause of neonatal infections causing morbidity and mortality. A multidrug-resistant K. pneumoniae isolate (K184) was isolated from a 5-day-old infant admitted to the neonatal intensive care unit of a local hospital in Rawalpindi, Pakistan.
View Article and Find Full Text PDF, is an important nosocomial pathogen with increased incidence of multidrug resistance (MDR) - specifically Vancomycin resistance. constitutes the normal microbiota of the human intestine as well as exists in the hospitals and sewage, thus making the microorganism difficult to eliminate. Phage therapy has gained attention for controlling bacterial MDR infections and contaminations.
View Article and Find Full Text PDFEnterococci are known as opportunistic pathogens and today are accepted as leading cause of nosocomial infections. Various enterococcal species have been identified, but the major two which cause human diseases are enterococcus faecalis and enterococcus faecium. Most common and important infections caused by them are bacteraemia, endocarditis, urinary tract infections, surgical wound infections, intra-abdominal and intra-pelvic infections.
View Article and Find Full Text PDFNosocomial infections caused by vancomycin-resistant have become a major problem. Bacteriophage therapy is proposed as a potential alternative therapy. Bacteriophages are viruses that infect bacteria and are ubiquitous in nature.
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