Campaign Closed!
Help us to Find a Cure
for Aubrie
My name is Ashley Rowland, I live with my family in New Jersey. I have two kids, and one of them – my daughter Aubrie, is impacted by a rare genetic condition. It’s a mitochondrial disease caused by a gene called AARS2. Her disease has a very long name – progressive leukoencephalopathy. It means it’s a white matter brain disease with ovarian failure.
When Aubrie was diagnosed, doctors were very negative. They said that she has a terminal condition. We don’t know how much time she has left. She already experiences problems with vision and hearing loss.
There is no treatment for Aubrie’s disease, but we decided not to give up and fight for her life.
We started to research everything about this disease. We met other parents with rare kids, talked a lot with scientists and learned everything we could about AARS2. We started a non-profit foundation called CureARS.
Eventually, we found out that there is a hope for Aubrie.
It lies in the field of drug repurposing. This is when scientists test thousands of existing drugs to find new applications for them, especially ones that help in case of specific genetic disease.
We met a scientist, his name is Ethan Perlstein. His company Perlara specialises in drug repurposing research for kids with rare diseases.
Drug repurposing is much faster and cheaper than developing a new drug – it costs $80,000-165,000 and takes months instead of $500 million and 10-15 years.
But it’s still a lot of money. We can’t fund this research ourselves. That’s why we are asking you to help us.
Every small donation will move us closer to finding a cure for Aubrie and other kids affected by mitochondrial diseases.
We want to thank Marabou for helping us to organise this campaign and all of you – for participation and support!
Who is Marabou
We are a non-profit organization helping projects, companies and individuals that research, build and improve health and environment. More about us.
What you are funding
With a total funding amount of $82,000, Ethan's lab can research one of the rare genetic diseases. If the funding drive brings in $165,000, at least two related diseases can be researched, increasing the chance of finding cures.
With their funding amount, funders buy a share of the resulting patents. While this has probably no significant commercial value in terms of treating the diseases, the patents will protect the rights if those molecules are used in subsequent longevity research.
With this, we add a significant chance to the mission of curing thousands of children.
What you get for funding
A patent has no commercial use in treating children with rare diseases, but there might be one in longevity. We can offer to allow funders to co-own the patent on the molecules. If there is a future commercial use of those molecules for longevity, this ownership could hold a monetizable value.
The process is as follows: Perlara will research two molecules that can be applied to at least two rare genetic diseases. There is roughly a 50% chance that each molecule is usable as a treatment. In that case, Marabou will organize the filing of a provisional patent in the US.
A patent incurs two costs. First, a lawyer must file the patent. The far more substantial cost is the fee for maintaining the patent, which can cost up to $20,000. Given our overall funding amount, the cost of maintaining the patent is only warranted IF there is already an application for longevity when the patent is granted.
Since there will be years between the filing and the acceptance, Marabou will undoubtedly file the patent but ONLY maintain it IF the application is straightforward. Otherwise, the cost will be too high. This constitutes a risk the funders have to be aware of.
Since adding owners to a patent is a costly process, the only prudent way is to put the patent into Marabou's non-profit organization and make separate contracts with each funder about further use.
What We Can Achieve
See the treatment success from Perlara's work on a related disease:
https://www.youtube.com/watch?v=8fzl5lxWZO0
Why rare genetic disease research?

A disease is called rare when it affects fewer than 200,000 patients, ultra-rare with fewer than 2000. While the patient-number is low for each disease, there are so many rare genetic diseases that 1 in 10 of all people have one.
The disease group that Perlara researches has mostly children as its patients because only a fraction survive their fifth birthday.
The effects are so severe that it warrants every research effort possible.
Why funding by the Marabou community?
Researching rare genetic diseases has only limited commercial value. Too low for the pharmaceutical industry to weigh in. If they are researched today, it is funded by the families of affected children who become entrepreneurs by necessity.
What the project needs is funding by a community who want to support the cause and support the mission to eradicate rare diseases. A community that places the mission to bring positive change even over return of investment. A true Marabou community.
What Perlara does
The Perlara team around Ethan Perlstein has previously found a curative treatment for a rare genetic disease through smart science of repurposing existing drugs with a novel trial-approach. Maggie's Pearl, named after the first patient, has become a small media sensation.
Improving further on his method and using new advances in infrastructure, the company sets out to find cures for up to four more rare genetic diseases.
The molecules he is working on have shown potential applications in improving lifespan and healthspan in studies, giving this research further commercial potential.
About Ethan Perlstein

Ethan is not just a scientist; he is a trailblazer who has dedicated his life to pushing the boundaries of molecular biology and translating groundbreaking research into tangible medical solutions. As the founder and CEO of Perlara, Ethan has embarked on an ambitious mission to revolutionize the way we understand, diagnose, and treat rare diseases.
Success with Maggie's Pearl
"Not a snowball's chance in hell." That was the verdict of what doctors told Maggie Carmichael's parents about potential treatment for her then 3-year-old daughter. She suffers from a rare genetic disease called PMM2-CDG, which is a minor glitch in the DNA that causes a lot of suffering.
“We discovered a molecule that was never approved in the United States, but in Japan for a different purpose and an entirely different patient population.” After extensive lab-work, Ethan and Dr. Eva Morava-Kozics from the Mayo Clinic created a study-of-one with Maggie as the sole patient. The treatment was so successful that Dr. Morava-Kozicz now leads a clinical phase-3 trial at the Mount Sinai Hospital in New York.
The effects were so astounding that Maggie is now the hope for many more children suffering from rare genetic diseases.
Read the full story of Maggie and the sleuthing of Ethan here.
Finding more cures
Ethan Perlstein has identified four genes that are good candidates for finding cures. AARS1/2 and HARS1/2.
AARS1 and AARS2 are genes that code for enzymes essential for protein production in cells, and mutations in these genes can lead to rare genetic diseases. They can result in infantile-onset spastic ataxia, leading to motor dysfunction and developmental delays, as well as leukoencephalopathy with ovarian failure, causing brain abnormalities and premature ovarian failure. These conditions primarily affect children and young adults. 1 in 2500 people can be affected by it.
As a backup, there are HARS1 and HARS2 which are similar genes that also code for vital enzymes in protein production, and their mutations are linked to rare genetic disorders. They can cause rare disorders that affect fewer than 1 in 1 million people, causing hearing loss in both males and females and ovarian dysfunction and infertility in females. These diseases underscore the critical roles of these genes in normal cellular functions and how their disruptions can lead to significant health challenges for those affected.
Renegade Science - Repurposing Drugs
Discovering a new drug costs hundreds of millions and is out of reach for rare diseases. That's why Perlara does research on over 8,500 existing compounds to find a second purpose for existing drugs. This is one of two reasons, why we can research a treatment for $82,000. Here is Ashley, the mother of a kid with AARS-2, explaining repurposing drugs:
The longevity angle
Perlara researches molecules that are directly involved in tRNA which is creating proteins. This shows very strong similiarities in longevity research which uses the same tRNA.
One of the studies that point into the same direction can be accessed here.
This study explores how specific genes impact the lifespan of a tiny worm species called Caenorhabditis elegans. Researchers found that turning off certain genes related to protein production in the cell’s powerhouses (mitochondria) can make the worms live longer. These genes are responsible for attaching amino acids to tRNA, which is crucial for making proteins. Interestingly, when they turned off similar genes in the cell’s main body (cytoplasm), the worms had shorter lifespans. This suggests that mitochondrial and cytoplasmic genes play opposite roles in how long the worms live. In summary, the study reveals that while reducing protein production in mitochondria promotes longevity, doing the same in the cytoplasm has the opposite effect.
