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Unveiling Hidden Neural Codes: SIMPL – A Scalable and Fast Approach for Optimizing Latent Variables and Tuning Curves in Neural Population Data

Dr. Rishabh Pathak
This research paper presents SIMPL (Scalable Iterative Maximization of Population-coded Latents), a novel, computationally efficient algorithm designed to refine the estimation of latent variables and tuning curves from neural population activity. Latent variables in neural data represent essential low-dimensional quantities encoding behavioral or cognitive states, which neuroscientists seek to identify to understand brain computations better. Background and Motivation Traditional approaches commonly assume the observed behavioral variable as the latent neural code. However, this assumption can lead to inaccuracies because neural activity sometimes encodes internal cognitive states differing subtly from observable behavior (e.g., anticipation, mental simulation). Existing latent variable models face challenges such as high computational cost, poor scalability to large datasets, limited expressiveness of tuning models, or difficulties interpreting complex neural network-based functio...
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How do the incorporating Vitamin C into current treatment protocols for malignant melanoma?

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Dr. Rishabh Pathak


 

The authors propose using vitamin C as an adjuvant therapy in conjunction with established methods for treating malignant melanoma. It is suggested that vitamin C can change the epigenetic pattern of melanoma cells, alter the disease's severity, inhibit DNMT activity, increase the expression of connexin 43, cause apoptosis in melanoma cell lines, make melanoma cells more sensitive, lower the levels of HIF-1 alpha protein, reduce inflammatory cytokines, and lessen the spread of the cancer. The effectiveness, safety, and mechanism of vitamin C in actual melanoma patients should be tested through additional long-term experimental research and clinical studies, according to the scientists. Additionally, based on clinical evidence from many trials supporting its utility, they recommend supplementing melanoma patients with Vitamin C and may pursue intravenous dosing in the future.


Osman, H. O., Thomas, N. E., Udekwe, S., Habashy, S., Jafri, A., & Heindl, S. E. (2021). Contribution of Vitamin C in the Treatment of Malignant Melanoma. Fortune Journal of Health Sciences, 4(3), 383-393. https://doi.org/10.26502/fjhs.029


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