The diagnosis in the same patient of the two diseases is very often delayed. Generally, tuberculosis is diagnosed first, and then cancer when the radiologic lesions extend despite of antituberculous treatment. In half of our cases, tuberculous lesions could not be individualized from cancer on the chest X-ray films. Antineoplastic chemotherapies may favour the development of tuberculosis, or atypical mycobacteriosis, in cancer patients, and it must be considered as an opportunistic infection in such patients. Clinicians should be aware of the possible coexistence of the two diseases and, in practice, ask for fiberoptic bronchoscopy and sputum cytology in tuberculous patients presenting atypical features, and for sputum examination in cancer patients.
Download full-text PDF |
Source |
---|
Alzheimers Dement
December 2024
NYU Grossman School of Medicine, New York, NY, USA; NYU, New York City, NY, USA.
Background: Astrocytes, a major glial cell in the central nervous system (CNS), can become reactive in response to inflammation or injury, and release toxic factors that kill specific subtypes of neurons. Over the past several decades, many groups report that reactive astrocytes are present in the brains of patients with Alzheimer's disease, as well as several other neurodegenerative diseases. In addition, reactive astrocyte sub-types most associated with these diseases are now reported to be present during CNS cancers of several types.
View Article and Find Full Text PDFBackground: Alzheimer's disease (AD) is the most common cause of age-related dementia, and the presence of amyloid-β (Aβ) plaques and tau-containing neurofibrillary tangles is associated with the neurodegeneration and cognitive impairment in this incurable disease. Growing evidence shows that epigenetic dysregulation through histone deacetylases (HDACs) plays a critical role in synaptic dysfunction and memory loss in AD, and HDACs have been highlighted as a novel class of anti-Alzheimer targets. Moreover, restoring Wnt/β-catenin signaling, which is greatly suppressed in AD brains, is a promising therapeutic strategy for AD.
View Article and Find Full Text PDFBackground: Understanding the fundamental differences between the human and pre-human brain is a prerequisite for designing meaningful models and therapies for AD. Expressed CHRFAM7A, a human restricted gene with carrier frequency of 75% in the human population predicts profound translational significance.
Method: The physiological role of CHRFAM7A in human brain is explored using multiomics approach on 600 post mortem human brain tissue samples (ROSMAP).
Am J Rhinol Allergy
January 2025
Department of Otorhinolaryngology-Head and Neck Surgery, University of Pennsylvania, Perelman School of Medicine, Philadelphia, Pennsylvania.
Background: Sinonasal mucosal melanoma has poor survival despite multimodality treatment. While the impact of immunotherapy (IT) on metastatic cutaneous melanoma is well-defined, there are relatively little data on sinonasal mucosal melanoma.
Objective: We sought to define immunotherapy outcomes in patients with sinonasal mucosal melanoma.
Alzheimers Dement
December 2024
University of Pennsylvania, Philadelphia, PA, USA.
Background: With the advent of FDA approved anti-amyloid therapy and recognition of increased side effects in APOE e4 carriers, APOE testing is now recommended for patients considering anti-amyloid therapies such as lecanemab. Given the therapeutic implications and anticipated volume of eligible patients, the traditional model of in-person, pre- and post-test genetic counseling is not feasible to incorporate in clinical pathways. Alternative delivery models, including digital tools and telehealth, will be key in providing APOE genetic counseling support.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!