The pathogenesis of the inflammatory, chronic, and common skin disease psoriasis involves immune cells, skin cells (keratinocytes), and the cytokines they secrete. Hyperproliferation and abnormal differentiation of keratinocytes are hallmarks of the disease. The roles of cytokines such as TNF, IL-15, IL-17, and IL-23 in psoriasis have been studied through mathematical/computational models as well as experiments.
View Article and Find Full Text PDFIn India, the use of digital technologies has become the key to the everyday operation of the welfare state in terms of accessing essential and life-sustaining entitlements. In this context, our article explores the genesis of India's digital turn in healthcare and maps the characteristics of a 'digital health for all' policy, based on empirical analysis of India's first digital-based universal health coverage programme - Rashtriya Swasthya Bima Yojana (RSBY) - with fieldwork material from the states of Jharkhand and Chhattisgarh. Being a smart-card-centred programme, RSBY marks the genesis of a digital approach to healthcare in India.
View Article and Find Full Text PDFSynaptic dysfunction is a hallmark of various neurodegenerative and neurodevelopmental disorders. To interrogate synapse function in a systematic manner, we have established an automated high-throughput imaging pipeline based on fluorescence microscopy acquisition and image analysis of electrically stimulated synaptic transmission in neuronal cultures. Identification and measurement of synaptic signal fluctuations is achieved by means of an image analysis algorithm based on singular value decomposition.
View Article and Find Full Text PDFPsoriasis is a chronic inflammatory skin disease clinically characterized by the appearance of red colored, well-demarcated plaques with thickened skin and with silvery scales. Recent studies have established the involvement of a complex signalling network of interactions between cytokines, immune cells and skin cells called keratinocytes. Keratinocytes form the cells of the outermost layer of the skin (epidermis).
View Article and Find Full Text PDFWith advancements in mobile robot olfaction, networked multiagent systems (MASs) are used in odor source localization (OSL). These MASs are often equipped with small microprocessors that have limited computing capabilities, and they usually operate in a bandwidth and energy-constrained environment. The exigent need for a faster localizing algorithm under communication and computational resource constraints invites many design challenges.
View Article and Find Full Text PDFCA3-CA3 recurrent excitatory synapses are thought to play a key role in memory storage and pattern completion. Whether the plasticity properties of these synapses are consistent with their proposed network functions remains unclear. Here, we examine the properties of spike timing-dependent plasticity (STDP) at CA3-CA3 synapses.
View Article and Find Full Text PDFObjectives: To assess the utility of the cell block preparation method in increasing the sensitivity of cytodiagnosis of serous fluids and to know the primary site of malignant effusions.
Materials And Methods: A total of 190 cases were subjected to routine smear examination as well as cell block preparation. After the cytological diagnosis, each case was objectively analysed for cellularity, arrangement (acini, papillae, cell balls, and proliferation spheres), cytoplasmic, and nuclear details.
Background: Filariasis is a major health problem in tropical countries including India. Fine needle aspiration cytology plays an important role in prompt recognition of disease.
Aim: To assess the role of fine needle aspiration cytology (FNAC) in diagnosis of filariasis at all possible sites.