After his grandmother’s dementia diagnosis, one man invented a snack to keep her healthy and hydrated.
On a visit to his grandmother’s nursing home in 2016, college student Lewis Hornby made a shocking discovery: Dehydration is a common (and dangerous) problem among seniors—especially those that are diagnosed with dementia.
Hornby’s grandmother, Pat, had always had difficulty keeping up her water intake as she got older, a common issue with seniors. As we age, our body composition changes, and we naturally hold less water than younger adults or children, so it’s easier to become dehydrated quickly if those fluids aren’t replenished. What’s more, our thirst signals diminish naturally as we age as well—meaning our body is not as good as it once was in letting us know that we need to rehydrate. This often creates a perfect storm that commonly leads to dehydration. In Pat’s case, her dehydration was so severe she nearly died.
When Lewis Hornby visited his grandmother at her nursing home afterward, he learned that dehydration especially affects people with dementia, as they often don’t feel thirst cues at all, or may not recognize how to use cups correctly. But while dementia patients often don’t remember to drink water, it seemed to Hornby that they had less problem remembering to eat, particularly candy.
Where people with dementia often forget to drink water, they're more likely to pick up a colorful snack, Hornby found. alzheimers.org.uk
Hornby wanted to create a solution for elderly people who struggled keeping their fluid intake up. He spent the next eighteen months researching and designing a solution and securing funding for his project. In 2019, Hornby won a sizable grant from the Alzheimer’s Society, a UK-based care and research charity for people with dementia and their caregivers. Together, through the charity’s Accelerator Program, they created a bite-sized, sugar-free, edible jelly drop that looked and tasted like candy. The candy, called Jelly Drops, contained 95% water and electrolytes—important minerals that are often lost during dehydration. The final product launched in 2020—and was an immediate success. The drops were able to provide extra hydration to the elderly, as well as help keep dementia patients safe, since dehydration commonly leads to confusion, hospitalization, and sometimes even death.
Not only did Jelly Drops quickly become a favorite snack among dementia patients in the UK, but they were able to provide an additional boost of hydration to hospital workers during the pandemic. In NHS coronavirus hospital wards, patients infected with the virus were regularly given Jelly Drops to keep their fluid levels normal—and staff members snacked on them as well, since long shifts and personal protective equipment (PPE) they were required to wear often left them feeling parched.
In April 2022, Jelly Drops launched in the United States. The company continues to donate 1% of its profits to help fund Alzheimer’s research.
A Mother-and-Daughter Team Have Developed What May Be the World’s First Alzheimer’s Vaccine
Alzheimer's is a terrible disease that robs a person of their personality and memory before eventually leading to death. It's the sixth-largest killer in the U.S. and, currently, there are 5.8 million Americans living with the disease.
Wang's vaccine is a significant improvement over previous attempts because it can attack the Alzheimer's protein without creating any adverse side effects.
It devastates people and families and it's estimated that Alzheimer's and other forms of dementia will cost the U.S. $290 billion dollars this year alone. It's estimated that it will become a trillion-dollar-a-year disease by 2050.
There have been over 200 unsuccessful attempts to find a cure for the disease and the clinical trial termination rate is 98 percent.
Alzheimer's is caused by plaque deposits that develop in brain tissue that become toxic to brain cells. One of the major hurdles to finding a cure for the disease is that it's impossible to clear out the deposits from the tissue. So scientists have turned their attention to early detection and prevention.
One very encouraging development has come out of the work done by Dr. Chang Yi Wang, PhD. Wang is a prolific bio-inventor; one of her biggest successes is developing a foot-and-mouth vaccine for pigs that has been administered more than three billion times.
Mei Mei Hu
Brainstorm Health / Flickr.
In January, United Neuroscience, a biotech company founded by Yi, her daughter Mei Mei Hu, and son-in-law, Louis Reese, announced the first results from a phase IIa clinical trial on UB-311, an Alzheimer's vaccine.
The vaccine has synthetic versions of amino acid chains that trigger antibodies to attack Alzheimer's protein the blood. Wang's vaccine is a significant improvement over previous attempts because it can attack the Alzheimer's protein without creating any adverse side effects.
"We were able to generate some antibodies in all patients, which is unusual for vaccines," Yi told Wired. "We're talking about almost a 100 percent response rate. So far, we have seen an improvement in three out of three measurements of cognitive performance for patients with mild Alzheimer's disease."
The researchers also claim it can delay the onset of the disease by five years. While this would be a godsend for people with the disease and their families, according to Elle, it could also save Medicare and Medicaid more than $220 billion.
"You'd want to see larger numbers, but this looks like a beneficial treatment," James Brown, director of the Aston University Research Centre for Healthy Ageing, told Wired. "This looks like a silver bullet that can arrest or improve symptoms and, if it passes the next phase, it could be the best chance we've got."
"A word of caution is that it's a small study," says Drew Holzapfel, acting president of the nonprofit UsAgainstAlzheimer's, said according to Elle. "But the initial data is compelling."
The company is now working on its next clinical trial of the vaccine and while hopes are high, so is the pressure. The company has already invested $100 million developing its vaccine platform. According to Reese, the company's ultimate goal is to create a host of vaccines that will be administered to protect people from chronic illness.
"We have a 50-year vision -- to immuno-sculpt people against chronic illness and chronic aging with vaccines as prolific as vaccines for infectious diseases," he told Elle.
[Editor's Note: This article was originally published by Upworthy here and has been republished with permission.]
Turning Algae Into Environmentally Friendly Fuel Just Got Faster and Smarter
Was your favorite beach closed this summer? Algae blooms are becoming increasingly the reason to blame and, as the climate heats up, scientists say we can expect more of the warm water-loving blue-green algae to grow.
"We have removed a significant development barrier to make algal biofuel production more efficient and smarter."
Oddly enough, the pesky growth could help fuel our carbon-friendly options.
This year, the University of Utah scientists discovered a faster way to turn algae into fuel. Algae is filled with lipids that we can feed our energy-hungry diesel engines. The problem is extracting the lipids, which usually requires more energy to transform than the actual energy we'd get – not achieving what scientists call "energy parity."
But now, the University of Utah team has discovered a new mix that is more efficient and much faster. We can now extract more power from algae with less waste materials after the fact. Paper co-author Dr. Leonard Pease says, "We have removed a significant development barrier to make algal biofuel production more efficient and smarter. Our method puts us much closer to creating biofuels energy parity than we were before."
Next Up
Algae has a lot going for it as an alternative fuel source. It grows fast and easily, absorbs carbon dioxide, does not compete with food crops for land, and could produce up to 60 times more oil than standard land-based energy crops, according to the U.S. Department of Energy. Yet the costs of algal biofuel production are still expensive for now.
According to Science Daily, only about five percent of total primary energy use in the United States came from algae and other biomass forms. By making the process more efficient, America and other nations could potentially begin relying on more plentiful resources – which, ironically, are more common now because of climate change.
Algae fuel efficiency is already a proven concept. A decade ago, Continental Airlines completed a 90-minute Boeing 737-800 flight with one engine split between biofuel and aircraft fuel. The biofuel was straight from algae. (Other flights were done based on nut fuel and other alternative sources.) The commercial airplane required no modification to the engine and the biofuel itself exceeded the standards of traditional jet fuel.
The problem, as noted at the time, is that biofuels derived from algae had yet to be proven as "commercially competitive."
The University of Utah's discovery could mean cheaper processing. At this point, it is less about if it works and more about if it is a practical alternative.
However, it's unclear how long it will take for algae to become more mainstream, if ever.
Open Questions
Higher efficiency and simpler transformations could mean lower prices and more business access. However, it's unclear how long it will take for algae to become more mainstream, if ever. The algae biofuel worked great for a relatively sophisticated Boeing 737 engine, but your family car, the cross-country delivery trucks and other less powerful machines may need to be modified – and that means the industry-at-large would have to revise their products in order to support the change.
Future-focused groups are already looking at how algae can fuel our space programs, especially if it is more renewable, safe and, potentially, cheaper than our traditional fuel choices. But first, it is worth waiting and seeing if corporations and, later, citizens are willing to take the plunge.