O morbo de Alzheimer o l'é un desordine neurodegenerativo progrescivo ch'o l'affettua prinçipalmente o çervello, caxonando perdia de memöia, declin cognitivo e cangiamenti into comportamento.
A caxon esatta da mouttia de Alzheimer a no l'é ben conosciua, ma se pensa ch'a segge o resultato de unna combinaçion de fattoî genetichi, ambientali e stile de vitta.
Tra i fattoî che peuan contribuî a-o sviluppo da mouttia de Alzheimer gh'é:
1. Genetica: l"é stæto identificou çerti geni che fan cresce o reisego de sviluppâ a mouttia de Alzheimer, in particolâ o gene apolipoproteina E (APOE).
2. Etæ: o reisego de sviluppâ a mouttia de Alzheimer o l'aumenta con l'etæ, e a ciù parte de persoñe vëgnan diagnosticæ dòppo i 65 anni.
3. stöia da famiggia: avei unna stöia de famiggia de mouttia de Alzheimer o peu aumentâ o reisego de sviluppâ a condiçion.
4. Dòppo de lesioin a-a testa: unna stöia de lesioin a-a testa, sorviatutto quelle che causan a perdia do conoscimento, a peu fâ cresce o reisego do morbo de Alzheimer.
5. Fattori de reisego cardiovascolare: de condiçioin comme l'ipertencion, o colesterolo erto e o diabete peuan aumentâ o reisego de sviluppâ a mouttia de Alzheimer.
6. Fattori ligæ a-o stile de vitta: Un stile de vitta sedentäio, unna dieta pövia e a mancansa de stimolo mentale peuan aumentâ o reisego do morbo de Alzheimer.
7. Infiammaçion: unna infiammaçion cronica do çervello a peu contribuî a-o sviluppo do morbo de Alzheimer.
8. stress ossidativo: Un squilibrio tra a produçion de radicali liberi e a capaçitæ do còrpo de desintoxicâli o peu contribuî a-o sviluppo do morbo de Alzheimer.
9. placche amiloidi e groppi neurofibrillari: L'accumulaçion de placche amiloidi e groppi neurofibrillari into çervello a l'é un segno distintivo da mouttia de Alzheimer, ma o seu ròllo into desviluppo da condiçion o no l'é ancon ben compreiso.
L'é importante notâ che a caxon da mouttia de Alzheimer a l'é complessa e probabilmente a coinvòlze unna combinaçion de sti fattoî.
A reçerca a l'é apreuvo à anâ avanti pe capî megio i meccanismi sottostanti e sviluppâ di trattamenti efficaxi pe sta condiçion devastante.
Vellas B, Andrieu S, Cantet C, Dartigues JF, Gauthier S: Long-term changes in ADAS-cog: what is clinically relevant for disease modifying trials in Alzheimer? J Nutr Health Aging. , 11 (4): 338-41.
Braak E, Griffing K, Arai K, Bohl J, Bratzke H, Braak H: Neuropathology of Alzheimer's disease: what is new since A. Alzheimer? Eur Arch Psychiatry Clin Neurosci. 1999, 249 Suppl 3 (): 14-22.
Kovacs GG: Can Creutzfeldt-Jakob disease unravel the mysteries of Alzheimer? Prion. 2016, 10 (5): 369-376.
Cankurtaran M, Yavuz BB, Cankurtaran ES, Halil M, Ulger Z, Ariogul S: Risk factors and type of dementia: vascular or Alzheimer? Arch Gerontol Geriatr. , 47 (1): 25-34.
Mahami-Oskouei M, Hamidi F, Talebi M, Farhoudi M, Taheraghdam AA, Kazemi T, Sadeghi-Bazargani H, Fallah E: Toxoplasmosis and Alzheimer: can Toxoplasma gondii really be introduced as a risk factor in etiology of Alzheimer? Parasitol Res. 2016, 115 (8): 3169-74.
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What causes alzheimer?
Alzheimer's disease is a progressive neurodegenerative disorder that primarily affects the brain, causing memory loss, cognitive decline, and behavioral changes.
The exact cause of Alzheimer's disease is not fully understood, but it is believed to result from a combination of genetic, environmental, and lifestyle factors.
Some of the factors that may contribute to the development of Alzheimer's disease include:
1. Genetics: Certain genes have been identified that increase the risk of developing Alzheimer's disease, particularly the apolipoprotein E (APOE) gene.
2. Age: The risk of developing Alzheimer's disease increases with age, with most people being diagnosed after the age of 65.
3. Family history: Having a family history of Alzheimer's disease may increase the risk of developing the condition.
4. Head injuries: A history of head injuries, particularly those that result in loss of consciousness, may increase the risk of Alzheimer's disease.
5. Cardiovascular risk factors: Conditions such as high blood pressure, high cholesterol, and diabetes may increase the risk of developing Alzheimer's disease.
6. Lifestyle factors: A sedentary lifestyle, poor diet, and lack of mental stimulation may increase the risk of Alzheimer's disease.
7. Inflammation: Chronic inflammation in the brain may contribute to the development of Alzheimer's disease.
8. Oxidative stress: An imbalance between the production of free radicals and the body's ability to detoxify them may contribute to the development of Alzheimer's disease.
9. Amyloid plaques and neurofibrillary tangles: The accumulation of amyloid plaques and neurofibrillary tangles in the brain is a hallmark of Alzheimer's disease, but the role they play in the development of the condition is not fully understood.
It is important to note that the cause of Alzheimer's disease is complex and likely involves a combination of these factors.
Research is ongoing to better understand the underlying mechanisms and develop effective treatments for this devastating condition.
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