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Genome-Wide Exploration of Thiamin Pyrophosphate Riboswitches in Medically Relevant Fungi Reveals Diverse Distribution and Implications for Antimicrobial Drug Targeting.
ACS Omega
December 2024
Laboratory for Applied Genomics and Bioinnovations, Oswaldo Cruz Institute (IOC - FIOCRUZ), Rio de Janeiro 21040-900, Brazil.
The rising incidence of fungal infections coupled with limited treatment options underscores the urgent need for novel antifungal therapies. Riboswitches, particularly thiamin pyrophosphate (TPP) class, have emerged as promising antimicrobial targets. This study presents a comprehensive genome-wide analysis of TPP riboswitches in 156 medically relevant fungi utilizing advanced covariance models (CMs) tailored for fungal sequences.
View Article and Find Full Text PDFHowell-Jolly Body-Like Neutrophil Inclusions Following Hematopoietic Stem Cell Transplantation: A Case Report.
Am J Case Rep
December 2024
Department of Clinical Laboratory, Aerospace Center Hospital, Beijing, China.
BACKGROUND In several studies, the presence of Howell-Jolly body-like inclusions within neutrophils has been observed in cases of HIV infection, SARS-CoV-2 infection, post-transplant immunosuppression, and during chemotherapy or antiviral therapy. The phenomenon of neutrophils exhibiting Howell-Jolly body-like inclusions on peripheral blood smears can be attributable to viral infections or the pharmacological effects of medications. CASE REPORT A 14-year-old male patient who had received a diagnosis of lymphoblastic leukemia a year ago underwent hematopoietic stem cell transplantation and was readmitted due to a recurrence of gastrointestinal graft-versus-host disease (GVHD).
View Article and Find Full Text PDFRole of myeloid-derived suppressor and Th17/Treg cells in post-COVID-19 Rhino-Orbital mucormycosis cases.
Immunopharmacol Immunotoxicol
December 2024
College of Nursing and Health Sciences, Jazan University, Jazan, Saudi Arabia.
Rhino-Orbital-Cerebral Mucormycosis (ROCM) cases increased sharply in India during the second COVID-19 wave. Due to uncontrolled hyperglycemia, prolonged steroid use, and high ferritin levels, the immune system was dysregulated throughout this surge. Our study examined post-COVID-19 ROCM patients' T regulatory cell (Treg), T helper 17 cell (Th17) and Myeloid derived suppressor cell (MDSC) levels before and after three months of treatment.
View Article and Find Full Text PDFGuillain-Barre Syndrome in a Post-COVID-19 Patient who had Rhino-Orbital Mucormycosis.
Neurol India
November 2024
Department of Oral and Maxillofacial Surgery, King George's Medical University, Lucknow, Uttar Pradesh, India.
Narrative review of factors associated with SARS-CoV-2 coinfection in Middle Eastern countries and the need to vaccinate against preventable diseases.
J Infect Public Health
January 2025
Adult Infectious Diseases, Department of Internal Medicine, King Abdulaziz Medical City, Ministry of National Guard Health Affairs, P.O. Box 9515, Jeddah 21423, Saudi Arabia; King Saud bin Abdulaziz University for Health Sciences, Ministry of National Guard Health Affairs, P.O. Box 9515, Jeddah 21423, Saudi Arabia; King Abdullah International Medical Research Center, Ministry of National Guard Health Affairs, P.O. Box 9515, Jeddah 21423, Saudi Arabia. Electronic address:
This review evaluated the frequency of, and outcomes associated with, bacterial, fungal, and viral coinfection with SARS-CoV-2 in Middle Eastern countries via a PubMed search through February 2023. Ninety articles reported bacterial (n = 57), fungal (n = 32), and viral (n = 32) coinfections. High frequencies of coinfection with COVID-19 were identified, with rates and outcomes varying by setting, pathogen, surveillance/detection method, population characteristics, and drug-resistance status.
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