Antibiotic resistance is an unprecedented threat to modern medicine. The analysis of volatile organic compounds (VOCs) from bacteria potentially offers a rapid way to determine antibiotic susceptibility in bacteria. This study aimed to find the optimal conditions to obtain the maximum number of VOCs detected which next allowed the assessment of differences in VOC profiles between susceptible and resistant isolates of causing urinary tract infections. The analysis of VOCs in the headspace above the bacterial cultures allowed the distinguishing of resistant and susceptible bacteria based on the abundance of six VOCs with 85.7% overall accuracy. The results of this preliminary study are promising, and with development could lead to a practical, faster diagnostic method for use in routine microbiology.
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http://dx.doi.org/10.3390/antibiotics9110797 | DOI Listing |
Sci Rep
January 2025
Department of Nephrology, The First Affiliated Hospital, Sun Yat-sen University, 58 Zhongshan Road II, Guangzhou, 510080, China.
Nephrotic syndrome (NS) occurs in 5-15% of patients with IgA nephropathy (IgAN), resulting in poorer long-term outcomes compared to those without NS. Clinical features and renal prognosis for patients with both NS and IgAN across different kidney pathologies have not been fully elucidated. This study included patients with primary IgAN through renal biopsy at the First Affiliated Hospital of Sun Yat-sen University from January 2001 to November 2021 presenting with NS.
View Article and Find Full Text PDFWorld J Urol
January 2025
Department of Urology, AP-HM, North Hospital, Marseille, France.
Introduction: Water vapor thermal therapy (WVTT; REZUM™; Boston, USA) offers symptom relief with reduced risks of complications in patients with lower urinary tract symptoms (LUTS) related to benign prostatic obstruction (BPO). WVTT therapy has been validated in the pivotal study in men with smaller prostates (< 80 cc). Yet, its feasibility for larger prostates (≥ 80 cc) remains underexplored.
View Article and Find Full Text PDFPediatr Nephrol
January 2025
Division of Nephrology, Department of Pediatrics, Chang Gung Memorial Hospital and Chang Gung University, Taoyuan, Taiwan.
Distal renal tubular acidosis (dRTA) is a significant clinical expression of Sjögren's syndrome (SS). While SS-related dRTA is traditionally linked to impaired H-ATPase, we report a unique case demonstrating selectively decreased anion exchanger 1 (AE1) expression with preserved H-ATPase expression. A 16-year-old girl with SS presented with muscle weakness, difficulty in ambulation, and severe hypokalemia.
View Article and Find Full Text PDFAmplified by the decline in antibiotic discovery, the rise of antibiotic resistance has become a significant global challenge in infectious disease control. Extraintestinal (ExPEC), known to be the most common instigators of urinary tract infections (UTIs), represent such global threat. Novel strategies for more efficient treatments are therefore desperately needed.
View Article and Find Full Text PDFInfect Drug Resist
January 2025
Clinical Laboratory Medicine, Beijing Shijitan Hospital, Capital Medical University, Beijing, People's Republic of China.
Purpose: is an important pathogenic bacterium in causing urinary tract infection. With the overuse of antibiotics, bacteria resistant to quinolones combined with carbapenems are increasing. In this study, we investigated the epidemiology, molecular characteristics, drug resistance of multidrug-resistant () isolated from urine samples.
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