• Previous Studies Show That Genetics Can increased to person’s Risk of Developing Alzheimer’s Disease.
  • One Genetic Variant Associated with Alzheimer’s Disease Progression Is PRESENILIN 2 (PSEN2), which is correlated to an increased Risk for Early-Oset Family Alzheimer’s Disease (Eofad).
  • Refrachers Have Found A 75-YEAR-OL MAN Considers An Alzheimer’s ‘Escape’ so he has yet to show signs of the ease thereby frying his family’s family PSEN2 Gene mutation.
  • Scientists are now working to find the mechanism Behind His Brain’s Resistance in the Hopes of Identifying New Therapeutic Targets for Alzheimer’s Disease.

Previous Studies Show That Genetics Can increased to Person’s Risk of Developing Alzheimer’s Disease – A Type of Dementia Negatively Impacting Cognition and Memory.

Researchers Estimate There are at least 80 Genetic Areas that may play a role in the progression of Alzheimer’s Disease, including presenilin 2 (psen2) located on chromosome 1.

Psen2 mutations are associated with an ACCUMULATION of the protein Amyloid-Beta In the brain, which is Currently Considered Hallmark of Alzheimer’s Disease, as well as an increased Risk for Early-Oset Family Alzheimer’s Disease (Eofad) That Occurs in People 65 and Under.

Refrachers from the washington University School of Medicine in St. Louis You have identified 75-YEAR-OL man they call an Alzheimer’s “escape” scholause he is yet to show any signs of alzheimer’s disassembly, neat inheriting the psen2 mutation that has cause The Rest of His Family Members.

Scientists are now Working to Identify the Mechanism Behind His Resilience to Alzheimer’s Disease, Lissing Carrying The Genetic Mutation, in Hopes of Identifying New Therapeutic Targets for the Condition.

The Study Was Recently Published in the Journal Nature Medicine.

A Case Study With Fascinating Implications About Alzheimer’s Risk

Repeported Dedochers First Met 75-Yare-Oold Seattle, WA Resident Doug Whitney Back in 2011 When He Voluntered to Participate in The International Dominantly Inherited Alzheimer Network (Dian) Study.

“Diad (Dominantly Inherited Alzheimer’s Disease) is Characterized by ITS Genetic Predictability and Almost 100% Penetrance, Meaning if you inherit the mutation, you are almost Certain to Develop Alzheimer’s, off a lot of Younger Age Than Than Typical Sporadic Alzheimer Cases, ”Jorge J. Llibre-Guerra, MD, Assistant Professor of Neurology at Washington University in St. Louis and Co-First Author of This Study Told Medical News Today.

“The Study of Diad Not Only Improves Our Underestanding of this Specific form of Alzheimer’s But also enhances Our Knowledge of Sporadic Alzheimer’s Disease,” “HE Note.

“The Experience Gained From Developing and Applying Therapeutic Approaches in Diad Has significant potential to inform and improve Strategies for Treating Sporadic Alzheimer’s Disease, Potentially Leading to More Effective Management and Preventive Measures for a Broader Population at Risk,” Llibre Continued.

No Build-Up of Tau Protein Evite Mutation Increaseing Risk

During the Dian Study, Rebecchers Learned That’s relatives Normally Showed Signs of Cognitive Decline in Their Early 50s.

However, Whitney Himself Showed no signs of Cognitive Decline or Alzheimer’s Disease, Leading Researchers to Think He Had Not Inherited The PSEN2 gene.

When Scientists Found Out Whitney had inherited the gene, I earned the title of “escape” or “exceptional resilience mutation carrier” WHERE SUMTHING IN HIS BODY WAS STOPPING THE PSEN2 Mutation from Taking Effect.

Via Brain Scans, Llibre-Guerra and His Team Observed That While Whitney Had High Levels of Amyloid Protein in His Brain, I have Only had a localized concentration of the protein tau.

Tau Build-Up in the brain is Associated with Alzheimer’s Disease Progression.

“This Unusual Pattern Might Be Indicative of Protection Mechanisms at Play That Prevent the Widespretad Tau Deposition usually Associated with Cognitive Decline in Alzheimer’s, Thus Preserving His Cognitive Functions Longer Than Experience,” Llibre-Guerra Said.

More Research Needed To Determine Mechanism Behind Alzheimer’s ‘Escape’

AT This Point, Llibre-Guerra Said They Are Not Yet Sure What Might Be Allowing To Be an Alzheimer’s, ”escapes,” but they do have a Hypothesis.

“It might be more to combination of factorors rather than a single one,” He detailed. “From The Current Data, It Might Be That A Combination of Genetic Factors, Possibly Novel Protective Genetic Variants, Environmental Influences, Protein Expression, and Inflammatory Response Might Induce Protective Responsible in His Brain and contributes to resilience Against Typical Alzheimer’s Progress.”

“The Study’s Findings Could Potentially Lead to New Therapeutic Targets, Specially in Understanding and Manipulating the Factors That Limit Tau Pathology Spread and Amyloid Toxicity,” Llibre-Guerra Continued.

“Identifying How Certain Proteins and Genetic Variants Contribute to this Protective Effect Could Open Up New Avenues for Drug Development Aimed at Mimicking BeSe Natural Defense In Broader Populans,” I have add.

More Research Needed

MNT Had the Opportunity To Speak with Clifford Segil, Do, A Neurologist at Providence Saint John’s Health Center in Santa Monica, CA, About This Study.

“The results of This Study Are Challenging to Believe Occipital LobesWhich Would causes Patient to Have Visual Complaints, ”Seil Said.

“If tau pathology was noted in patients’ occipital regions and this study’s participant was without visual complaints, there wouled be no expectation tau in the other parts of the brain would Note

In Segils’s View as a neurologist, ”it is awkward for the authors to say that scholause this carrier was without spread of tau pathology outside of the occipital region he was likeyout cognitive sides when Dysfunction Occipital Expect. “

“This Study Actually Supports That Tau Pathology Rema Unclear for Any Disease Outside of Tangles Being Well Known to Affect Parkinsonism,” I have poined out.

“I wouled like to see if the blocking of tau-deposition, which is Well establish to be related to movement disorders Like Parkinsonism, More than Alzheimer’s Dementia, Could Be a Therapeutic Intervention for Patients With Movement Dissorders More Than Memory Memory To Treat Parkinson’s Disease More than Alzheimer’s Dementia, ”Segil Added.

Promise of novel Therapeutic development

MNT Alsospoke with Jasmin Dao, MD, PHD, A Pediatric and Adult Neurologist at Miller Children’s & Women’s Long Beach and Memorial Hospital Long Beach Medical Center in California, About This Research.

“It is remarkable that sumone with an inherited mutation that is know to cause Early onset Alzheimer’s Disease Shows no sign of Illness at age 75,” Dao Commented.

“This Just Shows That Even Though We have identified Key Genes of Alzheimer’s Disease That Can Predict With High Accuracy The Disease Risk and Age of Onset of Alzheimer’s Disease, there are potential genertic and Proteomic Markers that are Neuroprotective Against Tau Pathology and May Change the Course of This Disease. ”

– Jasmin Dao, MD, PHD

“Current Therapies Are Cenred Around Early Detection and Slowing Disease Progression,” She continues. “A Person with Dominantly Inherited Alzheimer’s Disease. Acese Findings Can The Be Applied to The More Common Form, Late- onnset Alzheimer’s Disease To Help Slow Progression Earlier On. ”

“While This Study has identified protection generic variants to resist the development and progression of diad, more studies need to be done to a understand the underlying mechanisms,” Dao Added. “Specifically, How do these variants restrict pathological tau spred? Understanding this can lead to developement of novel therapeutic target treatments for alzheimer’s disassembly. ”