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Molecular landscape of CD8 T cells in pure red cell aplasia.
Ann Hematol
January 2025
Department of Hematology, Tianjin Medical University General Hospital, No. 154 Anshandao Road, Heping District, Tianjin, 300052, China.
The aberrant function of lymphocytes is considered a significant contributing factor to pure red cell aplasia (PRCA), but the precise mechanism by which T lymphocytes induce erythroid development stagnation remains unclear. In our study, the CD8 T lymphocytes were isolated from bone marrow aspirates of acquired PRCA patients and healthy controls. RNA sequencing (RNA-Seq) was performed to analyze gene expression profiles.
View Article and Find Full Text PDFDefect-Engineered Biomimetic Piezoelectric Nanocomposites With Enhanced ROS Production, Macrophage Re-polarization, and Ca Channel Activation for Therapy of MRSA-Infected Wounds and Osteomyelitis.
Small
January 2025
School of Science, Shenzhen Key Laboratory of Advanced Functional Carbon Materials Research and Comprehensive Application, Harbin Institute of Technology, Shenzhen, 518055, China.
Antibiotic-resistant bacteria often cause lethal infections in both the surficial and deep organs of humans. Failure of antibiotics in resistant infections leads to more effective alternative therapies, like spatiotemporally controllable piezodynamic therapy (PZDT) with deep penetration. Currently, PZDT demands further investigation for improved treatment outcomes and the corresponding therapeutic mechanisms.
View Article and Find Full Text PDFMetal Ion and Antibiotic Co-loaded Nanoparticles for Combating Methicillin-Rresistant -Induced Osteomyelitis.
ACS Nano
January 2025
Department of Orthopaedics, Southwest Hospital, Army Medical University (Third Military Medical University), Chongqing 400038, China.
Methicillin-resistant (MRSA) causes osteomyelitis (OM), which seriously threatens public health due to its antimicrobial resistance. To increase the sensitivity of antibiotics and eradicate intracellular bacteria, a Zn and vancomycin (Van) codelivered nanotherapeutic (named Man-Zn/Van NPs) was fabricated and characterized via mannose (Man) modification. Man-Zn/Van NPs exhibit significant inhibitory activity against extra- and intracellular MRSA and obviously decrease the minimum inhibitory concentration of Van.
View Article and Find Full Text PDFStreptococcal Toxic Shock Syndrome (STSS) Secondary to Monoarticular Septic Arthritis Leading to Multiorgan Failure in a Patient without Underlying Comorbidities: Emphasizing Early Diagnosis and Management Strategies.
Infect Disord Drug Targets
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HCA Healthcare Las Palmas/Del Sol Internal Medicine Program.
Background: Streptococcal Toxic Shock Syndrome (STSS) is a life-threatening condition caused by bacterial toxins. The STSS triad encompasses high fever, hypotensive shock, and a "sunburn-like" rash with desquamation. STSS, like Toxic Shock Syndrome (TSS), is a rare complication of streptococcal infec-tions caused by Group A Streptococcus (GAS), Streptococcal pyogenes (S.
View Article and Find Full Text PDFNon-Newtonian lacuno-canalicular fluid flow in bone altered by mechanical loading and magnetic field.
Comput Methods Biomech Biomed Engin
January 2025
Department of Mathematics, National Institute of Technology Uttarakhand, Srinagar, India.
As humans age, they experience deformity and a decrease in their bone strength, such brittleness in the bones ultimately lead to bone fracture. Magnetic field exposure combined with physical exercise may be useful in mitigating age-related bone loss by improving the canalicular fluid motion within the bone's lacuno-canalicular system (LCS). Nevertheless, an adequate amount of fluid induced shear stress is necessary for the bone mechano-transduction and solute transport in the case of brittle bone diseases.
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