Category Health/Medical

New Brain Tumor Imaging technique uses Protein found in Scorpion Venom

A Deathstalker scorpion sits in a jar illuminated by ultraviolet light in a laboratory. Photo by Getty.

A Deathstalker scorpion sits in a jar illuminated by ultraviolet light in a laboratory. Photo by Getty.

A novel imaging technique that uses a synthesized form of scorpion venom to light up brain tumors has shown promise in a clinical trial. The imaging system enables neurosurgeons to better see malignant growths that often are difficult to fully eliminate. Results from the multi-institutional clinical trial, led by investigators from Cedars-Sinai and sponsored by Blaze Bioscience, Inc., appear in the journal Neurosurgery.

The new imaging technique that was studied uses a special high-sensitivity near-infrared camera developed at Cedars-Sinai, along with the imaging agent tozuleristide, or BLZ-100, developed by Blaze...

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Broccoli Sprout compound may Restore Brain Chemistry Imbalance linked to Schizophrenia


Sedlak’s daughter grows broccoli sprouts Credit: Thomas Sedlak

In a series of recently published studies using animals and people, Johns Hopkins Medicine researchers say they have further characterized a set of chemical imbalances in the brains of people with schizophrenia related to the chemical glutamate. And they figured out how to tweak the level using a compound derived from broccoli sprouts.

They say the results advance the hope that supplementing with broccoli sprout extract, which contains high levels of the chemical sulforaphane, may someday provide a way to lower the doses of traditional antipsychotic medicines needed to manage schizophrenia symptoms, thus reducing unwanted side effects of the medicines.

“It’s possible that future studies could show sulforaphane to ...

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Step towards Light-based, Brain-like Computing Chip

Schematic illustration of a light-based, brain-inspired chip. By mimicking biological neuronal systems, photonic neuromorphic processors provide a promising platform to tackle challenges in machine learning and pattern recognition.© Johannes Feldman

Scientists have succeeded in developing a piece of hardware which could pave the way for creating computers resembling the human brain. They produced a chip containing a network of artificial neurons that works with light and can imitate neurons and their synapses. This network is able to ‘learn’ information and use this as a basis for computing. The approach could be used later in many different fields for evaluating patterns in large quantities of data.

The researchers were able to demonstrate, that such an optical neurosynaptic network...

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Does Insulin Resistance cause Fibromyalgia?


Effect of metformin treatment on pain as measured by the NPRS (0–10 scale).

A newly confirmed link with insulin resistance may radically change the way fibromyalgia and related forms of chronic pain are identified and managed. Researchers led by a team from The University of Texas Medical Branch at Galveston were able to dramatically reduce the pain of fibromyalgia patients with medication that targeted insulin resistance.

This discovery could dramatically alter the way that chronic pain can be identified and managed. Dr. Miguel Pappolla, UTMB professor of neurology, said that although the discovery is very preliminary, it may lead to a revolutionary shift on how fibromyalgia and related forms of chronic pain are treated...

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