keyword
https://read.qxmd.com/read/38649897/unveilling-genetic-profiles-and-correlations-of-biofilm-associated-genes-quorum-sensing-and-antibiotic-resistance-in-staphylococcus-aureus-isolated-from-a-malaysian-teaching-hospital
#1
JOURNAL ARTICLE
Yun Li Chan, Chin Fei Chee, Soo Nee Tang, Sun Tee Tay
BACKGROUND: Staphylococcus aureus is a notorious multidrug resistant pathogen prevalent in healthcare facilities worldwide. Unveiling the mechanisms underlying biofilm formation, quorum sensing and antibiotic resistance can help in developing more effective therapy for S. aureus infection. There is a scarcity of literature addressing the genetic profiles and correlations of biofilm-associated genes, quorum sensing, and antibiotic resistance among S. aureus isolates from Malaysia. METHODS: Biofilm and slime production of 68 methicillin-susceptible S...
April 22, 2024: European Journal of Medical Research
https://read.qxmd.com/read/38643677/recurrent-acquired-ocular-toxoplasmosis-associated-with-kyrieleis-plaques-and-documented-allergy-to-sulfonamide-a-treatment-proposal-for-two-rare-conditions
#2
Valdir Sabbaga Amato, Victoria Stadler Tasca Ribeiro, Allan Gomes Silva, André Marcelo Vieira Gomes, Felipe Francisco Tuon
The aim of this study was to describe a case of a patient with ocular toxoplasmosis, which has resulted in Kyrieleis plaques formation (segmental periarteritis associated with severe inflammation) and later follow-up and alternative treatment due to documented allergy to sulfonamide. A 33-year-old Brazilian woman diagnosed with acute toxoplasmosis, initially treated with sulfonamide, developed a critical cutaneous rash. Cotrimoxazole was changed to clindamycin and pyrimethamine, and prednisone was started. The medication was maintained for 45 days...
March 15, 2024: Diagnostic Microbiology and Infectious Disease
https://read.qxmd.com/read/38639491/novel-hydrazone-compounds-with-broad-spectrum-antiplasmodial-activity-and-synergistic-interactions-with-antimalarial-drugs
#3
JOURNAL ARTICLE
Angélica M Rosado-Quiñones, Emilee E Colón-Lorenzo, Zarna Rajeshkumar Pala, Jürgen Bosch, Karl Kudyba, Heather Kudyba, Susan E Leed, Norma Roncal, Abel Baerga-Ortiz, Abiel Roche-Lima, Yamil Gerena, David A Fidock, Alison Roth, Joel Vega-Rodríguez, Adelfa E Serrano
The development of novel antiplasmodial compounds with broad-spectrum activity against different stages of Plasmodium parasites is crucial to prevent malaria disease and parasite transmission. This study evaluated the antiplasmodial activity of seven novel hydrazone compounds (referred to as CB compounds: CB-27, CB-41, CB-50, CB-53, CB-58, CB-59, and CB-61) against multiple stages of Plasmodium parasites. All CB compounds inhibited blood stage proliferation of drug-resistant or sensitive strains of Plasmodium falciparum in the low micromolar to nanomolar range...
April 19, 2024: Antimicrobial Agents and Chemotherapy
https://read.qxmd.com/read/38638904/genomic-characterization-and-outbreak-investigations-of-methicillin-resistant-staphylococcus-aureus-in-a-county-level-hospital-in-china
#4
JOURNAL ARTICLE
Linyao Huang, Liangrong Zhu, Jianxin Yan, Yajing Lin, Ding Ding, Long He, Yexuzi Li, Yi Ying, Lijiong Shen, Yuhan Jiang, Haijun Cai, Tian Jiang
Methicillin-resistant Staphylococcus aureus (MRSA) is a common pathogen contributing to healthcare-associated infections, which can result in multiple sites infections. The epidemiological characteristics of MRSA exhibit variability among distinct regions and healthcare facilities. The aim of this study was to investigate the molecular epidemiology and nosocomial outbreak characteristics of MRSA in a county-level hospital in China. A total of 130 non-repetitive MRSA strains were collected from December 2020 to November 2021...
2024: Frontiers in Microbiology
https://read.qxmd.com/read/38637789/chromobacterium-sp-septicemia-in-sweden-a-clinical-case-report
#5
JOURNAL ARTICLE
Oscar Backrud, Erik Engberg, Kristina Nyberg, Peter Wieslander, Edward R B Moore
BACKGROUND: Chromobacterium is a genus of fourteen species with validly published names, most often found in soil and waters in tropical and subtropical regions around the world. The most well-known species of the genus, C. violaceum, occasionally causes clinically relevant infections; cases of soft tissue infections with septicemia and fatal outcomes have been described. CASE PRESENTATION: Here, we present a clinical case report of a 79-year-old man from Sweden with a soft-tissue infection and septicemia...
April 18, 2024: Annals of Clinical Microbiology and Antimicrobials
https://read.qxmd.com/read/38637438/selective-delivery-of-clindamycin-using-a-combination-of-bacterially-sensitive-microparticle-and-separable-effervescent-microarray-patch-on-bacteria-causing-diabetic-foot-infection
#6
JOURNAL ARTICLE
Nurul Fauziah, Nur Annisa Safirah, Iis Nurul Rahmadani, Muhammad Nur Hidayat, Nur Azizah Fadhilah, Nana Juniarti Natsir Djide, Andi Dian Permana
INTRODUCTION: Diabetic foot infection (DFI) is one of the complications of diabetes mellitus. Clindamycin (CLY) is one of the antibiotics recommended to treat DFI, but CLY given orally and intravenously still causes many side effects. METHODS: In this study, we encapsulated CLY in a bacteria sensitive microparticle system (MP-CLY) using polycaprolactone (PCL) polymer. MP-CLY was then delivered in a separable effervescent microarray patch (MP-CLY-SEMAP), which has the ability to separate between the needle layer and separable layer due to the formation of air bubbles when interacting with interstitial fluid in the skin...
April 18, 2024: Pharmaceutical Research
https://read.qxmd.com/read/38635612/expression-of-nora-norb-and-norc-efflux-pump-genes-mediating-fluoroquinolones-resistance-in-mrsa-isolates
#7
JOURNAL ARTICLE
Asmaa B Hamady, Noha M Abd El-Fadeal, Samar Imbaby, Hassnaa Ma Nassar, Mohamed Gamal Sakr, Yara E Marei
INTRODUCTION: Although fluoroquinolones are used to treat methicillin-resistant Staphylococcus aureus (MRSA)-induced infections, acquisition of antibiotic resistance by bacteria has impaired their clinical relevance. We aimed to evaluate the frequency of norA, norB, and norC efflux pump genes-mediating fluoroquinolones resistance and measure their expression levels in MRSA isolates. METHODOLOGY: 126 S. aureus isolates were collected from different clinical samples of adult hospitalized patients and identified by conventional microbiological methods...
March 31, 2024: Journal of Infection in Developing Countries
https://read.qxmd.com/read/38633183/prevalence-and-antibiogram-of-shigatoxinproducing-e-coli-in-camel-meat-and-offal
#8
JOURNAL ARTICLE
Samah Ahmad Elkady, Wageh Sobhy Darwish, Ahmad E Tharwat, Mahmoud A Said, Dalia E ElAtriby, Marwa Magdy Seliem, Ahmed E Alfifi, Waleed R El-Ghareeb, Lamiaa M Reda, Tamer M Gad
BACKGROUND: Camels are important animals in Egypt and other Arab countries on the basis of their economic value and ethnic culture. Escherichia coli is implicated in several gastrointestinal infections and outbreaks worldwide, especially in developing countries. It causes infections that might lead to death. Numerous biological activities, such as antioxidative, antibacterial, anti-diabetic, anti-mutagenic, anti-inflammatory, neuroprotective, and diuretic, are associated with coriander and coriander essential oils...
January 2024: Open Veterinary Journal
https://read.qxmd.com/read/38629357/lipase-and-protease-production-ability-of-multi-drug-resistant-bacteria-worsens-the-outcomes-of-wound-infections
#9
JOURNAL ARTICLE
Attaur Rahman, Saiqa Sardar, Zeeshan Niaz, Asif Khan, Sheheryar, Abdulwahed Fahad Alrefaei, Muhammad Hamayun, Sajid Ali
BACKGROUND: Surgical site infections are one of the major clinical problems in surgical departments that cost hundreds of millions of dollars to healthcare systems around the world. AIM: The study aimed to address the pressing issue of surgical site infections, which pose significant clinical and financial burdens on healthcare systems globally. Recognizing the substantial costs incurred due to these infections, the research has focused on understanding the role of lipase and protease production by multi-drug resistant bacteria isolated from surgical wounds in the development of post-surgical wound infections...
April 15, 2024: Current Pharmaceutical Design
https://read.qxmd.com/read/38627052/-mycoplasma-hominis-peritonitis-after-oocyte-donation
#10
JOURNAL ARTICLE
Pablo Mendoza Cediel, David Garcia Teruel, Esther Viedma Moreno, Maria Teresa Perez Pomata
We report the case of a young, immunocompetent, non-pregnant woman diagnosed with acute abdomen 3 weeks after an ultrasound-guided transvaginal oocyte retrieval (TVOR). Peritoneal fluid, obtained during exploratory laparoscopy, yielded Mycoplasma hominis as the sole pathogen. The patient's symptoms and signs improved after 24-hour treatment with intravenous clindamycin, ampicillin and gentamycin. Complete resolution was achieved with oral doxycycline for 14 days.
April 16, 2024: BMJ Case Reports
https://read.qxmd.com/read/38625660/a-rare-case-of-postoperative-metamycoplasma-hominis-surgical-site-infection-in-a-patient-after-bilateral-lung-transplantation
#11
JOURNAL ARTICLE
Jakub Kantor, Jan Tkadlec, Jakub Hurych, Markéta Vaculová, Milena Antušková, Daniela Lžičařová, Vanda Chrenková, Pavel Dřevínek, Oto Melter
Following the COVID-19 infection, the sternum dislocation and wound dehiscence resulted in an infection complicating the recovery of an immunosuppressed patient after bilateral lung transplantation. Anaerobic culture (96 h) of milky cloudy wound secretion resulted in the growth of pinpoint haemolytic colonies identified as Metamycoplasma hominis (formerly Mycoplasma hominis). The search for the endogenous source of the infection found the bacterium exclusively in the patient's sputum, making a possible link to donor lung M...
April 16, 2024: Folia Microbiologica
https://read.qxmd.com/read/38619878/prevalence-and-genetic-characteristics-of%C3%A2-staphylococcus-aureus-isolates-from-cell%C3%A2-phones-of-medical-students-from-iran
#12
JOURNAL ARTICLE
Fatemeh Behrouzmanesh, Sahar Ahmad Samali, Rozhin Nasehi, Ali Shivaee, Mehdi Goudarzi
Although mobile phones as a rapid communication vehicle can lead to improved quality of healthcare, they can also facilitate the transmission of pathogens to patients. This current research focuses on genetic diversity, and genes involved in resistance and biofilm production of Staphylococcus aureus isolates from mobile phones of medical students. Antibiotic resistance profiling and polymerase chain reaction (PCR) amplification of antibiotic resistance and biofilm-related genes were investigated and statistically analyzed...
April 15, 2024: Acta Microbiologica et Immunologica Hungarica
https://read.qxmd.com/read/38618316/a-critical-case-of-streptococcal-toxic-shock-syndrome-a-case-report
#13
Lisandra Nunez Cuello, Deeksha Bhattarai, Yong Shin
A 41-year-old woman with a history of asthma presented to the emergency department with complaints of progressive malaise, dyspnea, vomiting, and diarrhea for a week. Upon presentation, the patient was hemodynamically unstable and exhibited severe respiratory distress. A chest computed tomography revealed consolidation of the left upper lobe with confluence in the left perihilar region and a left pleural effusion. The patient was admitted to the intensive care unit for further management of respiratory failure, and a chest tube was placed on the left side...
March 2024: Curēus
https://read.qxmd.com/read/38618075/effect-of-amoxicillin-and-clindamycin-on-the-gene-expression-of-markers-involved-in-osteoblast-physiology
#14
JOURNAL ARTICLE
Francisco Javier Manzano-Moreno, Anabel Gónzalez-Acedo, Elvira de Luna-Bertos, Enrique García-Recio, Concepción Ruiz, Candela Reyes-Botella
BACKGROUND/PURPOSE: Amoxicillin and clindamycin are the most effective decontaminants for intraoral bone grafts before their application in bone regeneration without cytotoxic effects on osteoblasts, but their effects on the gene expression of markers involved in osteoblast growth and differentiation remain unclear. The study objective was to determine the effects of amoxicillin and clindamycin on the gene expression of markers involved in osteoblast growth and differentiation. MATERIALS AND METHODS: Real-time polymerase chain reaction (RT-PCR) was performed to explore the effect of 150 μg/mL clindamycin or 400 μg/mL amoxicillin on the gene expression by primary human osteoblasts (HOBs) of runt-related transcription factor 2 (Runx-2), osterix (OSX), alkaline phosphatase (ALP), osteocalcin (OSC), osteoprotegerin (OPG), receptor activator for nuclear factor κ B ligand (RANKL), type I collagen (Col-I), bone morphogenetic proteins 2 and 7 (BMP-2 and BMP-7), TGF-β1 and TGF-β receptors (TGF-βR1, TGF-βR2, and TGF-βR3), and vascular endothelial growth factor (VEGF)...
April 2024: Journal of Dental Sciences
https://read.qxmd.com/read/38615255/antibiotic-prescribing-patterns-in-the-placement-of-dental-implants-in-europe-a-systematic-review-of-survey-based-studies
#15
JOURNAL ARTICLE
Á-O Salgado-Peralvo, N Kewalramani, A Pérez-Jardón, M Pérez-Sayáns, M-V Mateos-Moreno, L Arriba-Fuente
BACKGROUND: The present systematic review aims to investigate the guidelines for prescribing Preventive Antibiotic Therapy (PAT) in the placement of dental implants (DIs) without anatomical constraints in healthy patients by clinicians in Europe and to compare them with current recommendations. MATERIAL AND METHODS: A search was performed in 4 databases: Medline (via PubMed), Web of Science, Scopus, and LILACS. The criteria employed were those described in the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analysis) declaration (PROSPERO Registration number: CRD42022382278)...
April 14, 2024: Medicina Oral, Patología Oral y Cirugía Bucal
https://read.qxmd.com/read/38606244/microbiological-characteristics-and-resistance-patterns-in-a-neonatal-intensive-care-unit-a-retrospective-surveillance-study
#16
JOURNAL ARTICLE
Sameh Kasem, Ahmed Elhadidi, Nuralhuda Omar, Tasnim Dawoud, Omar Abu Sa'da, Aiman Rahmani, Nusrat Khan
BACKGROUND AND OBJECTIVE: This study aims to assess the prevalence and antimicrobial susceptibility patterns of bacterial infections associated with both early-onset sepsis (EOS) and late-onset sepsis (LOS). METHODOLOGY: This descriptive retrospective surveillance research was conducted on all neonates admitted to the neonatal ICU with bacterial sepsis, where positive cultures were isolated from sterile sites (either cerebrospinal fluid or blood) at Tawam Hospital, Al Ain, Emirate of Abu Dhabi, UAE, from January 2012 and December 2021...
March 2024: Curēus
https://read.qxmd.com/read/38600727/a-10-year-retrospective-study-of-antibacterial-induced-thrombocytopenia-in-a-women-and-children-hospital-using-china-hospital-pharmacovigilance-system-and-visual-basic-for-applications
#17
JOURNAL ARTICLE
Jianhui Yang, Can Cai, Xiuming Pan, Weida Chen, Wei Zhuang, Wanlong Lin, Yao Chen
AIMS: We aimed to investigate antibacterial-induced thrombocytopenia using the China Hospital Pharmacovigilance System (CHPS) in conjunction with Visual Basic for Applications (VBA). METHODS: Between September 2011 and December 2022, a 2-phase workflow was employed to identify antibacterial-induced thrombocytopenia, including preliminary screening in phase (I) conducted by CHPS algorithms and causality assessment by trained pharmacists in phase (II) using VBA. The incidence of thrombocytopenia in each antibacterial was calculated, and comparisons were performed between paediatric and adult patients...
April 10, 2024: British Journal of Clinical Pharmacology
https://read.qxmd.com/read/38590610/iron-tannic-acid-nano-coating-a-promising-treatment-approach-for-enhancing-lactococcus-lactis-antibiotic-resistance
#18
JOURNAL ARTICLE
Marwa M Elmaghrabi, Naiyf S Alharbi, Ahmed S Alobaidi, Adel A Abdulmanea, Shine Kadaikunnan, Asmaa A Ramadan, Jamal M Khaled
The objective of this study was to explore a novel methodology for the synthesis of nanocoated probiotics following their collection and cultivation under optimized conditions, in light of their significant contribution to human health. Probiotics are instrumental in sustaining immune health by modulating the gastrointestinal microbiota and facilitating digestion. However, the equilibrium they maintain can be adversely affected by antibiotic treatments. It is critical to investigate the vulnerability of probiotics to antibiotics, considering the potential implications...
May 2024: Saudi Pharmaceutical Journal: SPJ: the Official Publication of the Saudi Pharmaceutical Society
https://read.qxmd.com/read/38590237/topical-preparations-for-reducing-cutibacterium-acnes-infections-in-shoulder-surgery-a-systematic-review-and-network-meta-analysis-of-randomized-controlled-trials
#19
JOURNAL ARTICLE
Yash Sewpaul, Richard Huynh, Brook Leung, Harry Alcock, Sandeep Krishan Nayar, Mustafa S Rashid
BACKGROUND: Cutibacterium acnes ( C acnes ) is a commensal skin bacterium, primarily found in sebaceous glands and hair follicles, with a high prevalence in the shoulder region. It is the most common pathogenic organism in prosthetic joint infections after shoulder arthroplasty. Because of its low virulence, its diagnosis remains difficult. PURPOSE: To evaluate the relative effects of topical preparations in reducing C acnes in shoulder surgery. STUDY DESIGN: Meta-analysis; Level of evidence, 1...
April 9, 2024: American Journal of Sports Medicine
https://read.qxmd.com/read/38587823/synergistic-interactions-of-essential-oil-components-with-antibiotics-against-multidrug-resistant-corynebacterium-striatum
#20
JOURNAL ARTICLE
Umut Yilmaz, Ahmet Gökhan Coşkun, Yener Özel, Mehmet Ünlü, Gülhan Vardar-Ünlü
AIM: In this study, it was aimed to examine the antibacterial activity of the essential oil components (EOCs), carvacrol (CAR), cinnamaldehyde (CIN), thymol (TH), alpha pinene (α-PN), eucalyptol (EU), limonene (LIM) and the antibiotics, linezolid (LZD), vancomycin (VAN), gentamicin (GEN), ciprofloxacin (CIP), clindamycin (CLN) and penicillin (PEN) against fifty multidrug resistant Corynebacterium striatum strains, and the synergistic interactions of CAR and CIN with the antibiotics against ten randomly selected C...
April 8, 2024: Journal of Applied Microbiology
keyword
keyword
39875
1
2
Fetch more papers »
Fetching more papers... Fetching...
Remove bar
Read by QxMD icon Read
×

Save your favorite articles in one place with a free QxMD account.

×

Search Tips

Use Boolean operators: AND/OR

diabetic AND foot
diabetes OR diabetic

Exclude a word using the 'minus' sign

Virchow -triad

Use Parentheses

water AND (cup OR glass)

Add an asterisk (*) at end of a word to include word stems

Neuro* will search for Neurology, Neuroscientist, Neurological, and so on

Use quotes to search for an exact phrase

"primary prevention of cancer"
(heart or cardiac or cardio*) AND arrest -"American Heart Association"

We want to hear from doctors like you!

Take a second to answer a survey question.