The localization of protein kinase C (PKC) was investigated in B cells or B cell lines derived from patients with common variable immunodeficiency (CVI) and healthy controls. Stimulation of the healthy control B cells by phorbol ester or anti-mu induced PKC activation and translocation to the plasma membrane after 10 min. In contrast, in the CVI-B cells, no apparent PKC translocation was induced by either phorbol ester or anti-mu stimulation. These results suggest that the pathogenesis in some CVI patients might involve defects in the pathway of PKC activation.
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Front Immunol
January 2025
Department of Breast and Thyroid Surgery, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, China.
Background: Triple-negative breast cancer (TNBC) is a highly aggressive subtype of breast cancer, characterized by frequent recurrence, metastasis, and poor survival outcomes despite chemotherapy-based treatments. This study aims to investigate the mechanisms by which Traditional Chinese Medicine (TCM) modulates the tumor immune microenvironment in TNBC, utilizing CiteSpace and bioinformatics analysis.
Methods: We employed CiteSpace to analyze treatment hotspots and key TCM formulations, followed by bioinformatics analysis to identify the main active components, targets, associated pathways, and their clinical implications in TNBC treatment.
Van der Woude syndrome (VWS) is an autosomal dominant disorder characterized by lower lip pits and orofacial clefts (OFCs). With a prevalence of approximately 1 in 35,000 live births, it is the most common form of syndromic clefting and may account for ~2% of all OFCs. The majority of VWS is attributed to genetic variants in IRF6 (~70%) or GRHL3 (~5%), leaving up to 25% of individuals with VWS without a molecular diagnosis.
View Article and Find Full Text PDFCureus
December 2024
Department of Neurosciences, Philippine General Hospital, Manila, PHL.
The combination of severe myalgia, progressive weakness, and blood in the urine often leads a neurologist to consider myositis. Accordingly, reddish urine may be linked to urine myoglobinuria brought about by muscle destruction. Nevertheless, in a young patient with normal creatine kinase complaining of immobility, adult-onset Still's disease (AOSD) should be one of the top differentials.
View Article and Find Full Text PDFWorld J Stem Cells
January 2025
Women and Children's Hospital of Chongqing Medical University, Chongqing 401147, China.
Background: Uterine injury can cause uterine scarring, leading to a series of complications that threaten women's health. Uterine healing is a complex process, and there are currently no effective treatments. Although our previous studies have shown that bone marrow mesenchymal stem cells (BMSCs) promote uterine damage repair, the underlying mechanisms remain unclear.
View Article and Find Full Text PDFis the most common cause of life-threatening fungal infection in the developed world but remains a therapeutic challenge. Protein kinases have been rewarding drug targets across diverse indications but remain untapped for antifungal development. Previously, screening kinase inhibitors against revealed a 2,3-aryl-pyrazolopyridine, GW461484A (GW), which targets casein kinase 1 (CK1) family member Yck2.
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