A patient with mycosis fungoides (MF), Kaposi's sarcoma, T-cell rich B-cell lymphoma, and T-cell lymphoma with angioimmunoblastic features is described. The appearance of multiple malignancies in this patient may have been caused by previous exposure to radiation in the Chernobyl accident and/or systemic chemotherapy for the initial T-cell rich B-cell lymphoma which he underwent.
Download full-text PDF |
Source |
---|
Viruses
December 2024
Department of Biological Sciences, University of Delaware, Newark, DE 19716, USA.
Background: Marek's disease (MD) is a pathology affecting chickens caused by Marek's disease virus (MDV), an acute transforming alphaherpesvirus of the genus . MD is characterized by paralysis, immune suppression, and the rapid formation of T-cell (primarily CD4+) lymphomas. Over the last 50 years, losses due to MDV infection have been controlled worldwide through vaccination; however, these live-attenuated vaccines are non-sterilizing and potentially contributed to the virulence evolution of MDV field strains.
View Article and Find Full Text PDFCancers (Basel)
January 2025
Department of Dermatology, Tohoku University Graduate School of Medicine, Sendai 980-8575, Japan.
Background: Cutaneous T-cell lymphoma (CTCL) is a type of non-Hodgkin's lymphoma that primarily affects the skin, rich in hyaluronic acid (HA). HA is a component of the extracellular matrix in the dermis and likely affects the development of CTCL, but the mechanism is poorly understood. Here we show that low-molecular-weight HA (LMWHA) possibly exacerbates CTCL, and bexarotene, already used in CTCL treatment, decreases HA production.
View Article and Find Full Text PDFAntioxidants (Basel)
January 2025
Department of Neurosurgery, Korea University Ansan Hospital, Korea University College of Medicine, 123 Jeokgeum-ro, Ansan 15355, Republic of Korea.
This study explores whether molecular hydrogen (H) administration can alleviate cognitive and immunological disturbances in a mouse model of vascular dementia (VaD). Adult male C57BL/6 mice underwent bilateral common carotid artery stenosis to induce VaD and were subsequently assigned to three groups: VaD, VaD with hydrogen-rich water treatment (VaD + H), and Sham controls. Behavioral assessments using open field and novel object recognition tests revealed that VaD mice exhibited anxiety-deficient behavior and memory impairment, both of which were reversed by H treatment.
View Article and Find Full Text PDFAAPS J
January 2025
Department of BioAnalytical Sciences, Genentech Inc, South San Francisco, California, USA.
Protein-based therapeutics may elicit undesired immune responses in a subset of patients, leading to the production of anti-drug antibodies (ADA). In some cases, ADAs have been reported to affect the pharmacokinetics, efficacy and/or safety of the drug. Accurate prediction of the ADA response can help drug developers identify the immunogenicity risk of the drug candidates, thereby allowing them to make the necessary modifications to mitigate the immunogenicity.
View Article and Find Full Text PDFSci Transl Med
January 2025
Center for Transplantation Sciences, Department of Surgery, Massachusetts General Hospital, Boston, MA 02114, USA.
Long-term, immunosuppression-free allograft survival has been induced in human and nonhuman primate (NHP) kidney recipients after nonmyeloablative conditioning and donor bone marrow transplantation (DBMT), resulting in transient mixed hematopoietic chimerism. However, the same strategy has consistently failed in NHP heart transplant recipients. Here, we investigated whether long-term heart allograft survival could be achieved by cotransplanting kidneys from the same donor.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!