Category Archives: Medicine

Health: ‘Overcoming Challenges In Medical Wearables’ (Video)

Medical wearables are quickly becoming a potential solution in a world where tele-health is gaining ground. Here are three examples of challenges in designing medical wearables, and how to overcome them.

Alzheimer’s Disease: ‘How It Starts & Progresses’

The first event in our Lab Notes online series features two researchers from our South Coast Network Centre talking about early brain changes in Alzheimer’s. Dr Karen Marshall shares her work studying how waste disposal and recycling systems in nerve cells cause damage in Alzheimer’s disease, and whether there could be ways to rescue cells from this. Dr Mariana Vargas-Caballero speaks about her research into brain cell connections and how they are affected in Alzheimer’s. The event is chaired by Dr Katy Stubbs from Alzheimer’s Research UK, and also features a Q&A session.

The Oncologists: ‘Behind The Scenes Of Pancreatic Cancer Surgery’ (Video)

Few ever see this side of cancer care. Our cameras go behind the scenes as a surgical oncologist faces a crucial moment in the OR in this first episode of a new video series.

Medicine: Baseball Great Cal Ripken Jr.’s ‘Robotic Radical Prostatectomy’

Known as the Ironman, 60-year old Hall of Famer Cal Ripken Jr. was diagnosed with prostate cancer during the COVID-19 pandemic. Partnering with the Brady Urological Institute, Mr. Ripken had a successful robotic radical prostatectomy to remove his tumor and is now deemed cancer free. Watch urologic surgeon Mohamad Allaf and Cal Ripken Jr. discuss his prostate cancer journey at Johns Hopkins and share his powerful message to men across the world.

Infographic: ‘Vaccines Without Needles’ (WSJ)

Technologies in development for delivering vaccines include Enesi’s dissolving implants, microneedle patches, electrical-pulse systems, nasal sprays and even pills. 

Some firms are developing their own vaccines against Covid-19, while others are aiming to reformulate some of the dozens already in development or being rolled out world-wide. Some are sitting this pandemic out in the hope of being ready for the next one.

All are in the early to mid-stages of development and clinical testing, suggesting it might be months if not years before they come to market. Big pharmaceutical companies have so far shown limited interest.

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Covid-19: ‘What Are The Vaccine’s Ingredients?’

There are all sorts of different vaccines but many of them share specific types of ingredients. Josh Toussaint-Strauss talks to Professor Adam Finn to find out what is in most conventional vaccines, as well as what they do to our bodies when we take them – and why the mRNA Covid jabs from Pfizer/BioNTech, Oxford/AstraZeneca and Moderna work differently.

Covid-19: ‘Intranasal Vaccines’ Might Be More Effective Than Needles

From Scientific American (March 1, 2021):

Enter the intranasal vaccine, which abandons the needle and syringe for a spray container that looks more like a nasal decongestant. With a quick spritz up the nose, intranasal vaccines are designed to bolster immune defenses in the mucosa, triggering production of an antibody known as immunoglobulin A, which can block infection. This overwhelming response, called sterilizing immunity, reduces the chance that people will pass on the virus.

The development of highly effective COVID vaccines in less than a year is an extraordinary triumph of science. But several coronavirus variants have emerged that could at least partly evade the immune response induced by the vaccines. These variants should serve as a warning against complacency—and encourage us to explore a different type of vaccination, delivered as a spray in the nose. Intranasal vaccines could provide an additional degree of protection, and help reduce the spread of the virus.

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