why alzheimer 's disease occurs, however, there are four main and competing hypotheses.the first version appeared that the disease is provoked by a decrease in the synthesis of the neurotransmitter acetylcholine. however, this hypothesis has now been refuted. since the use of drugs correcting acetylcholine deficiency showed ineffectiveness in 1991, a hypothesis was proposed, omeloid, according to which the main cause of the disease is the deposition of beta amyloid peptides of the peptide group, in 2018, doctors noted that a decrease in beta amyloid plaques in brain tissues, slowing down the decline in cognitive functions, now this theory is the main following hypothesis, called tau, its supporters claim that the disease begins to develop, when the strands of tau protein combine with each other and form as a result, tangles inside nerve cells and the newest hypothesis says that alzheimer's disease may have an infectious origin. every 20 years, patients diagnosed alzheimer's is becoming twice as common, which is why at least be aware of this disease. everyone needs to con

s. more and more we are hearing about alzheimer's.is an epidemic that you cannot really do anything about? or is it something we can deal with in some way? vivek: it's a real challenge for a lot of families, mine included. i have a 90-year-old grandmother struggling with dementia, and providing care for her has been a challenge and for my family. we love her dearly and want to be there for her, but it is painful to see the toll dementia has taken on her. this is rightfully a concern for families across the country. we are investing in studying dementia and not just one kind, both forms of dementia to understand what is driving it. there is also research taking place on the impact of diet, social connection, physical activity, and sleep on dementia as well. dean harnish, professor at the university of california san francisco, has been one of the key folks who has been leading research on the impact of lifestyle on dementia. this is a promising area, but i certainly think we should -- this is going to be a concern for families across a

alzheimer y se calcula que para el 2050, la cifra aumente en un 14%. los latinos son 1,5 veces propensos en desarrollar esta enfermedad mÁs que los blanco s no hispanos.panas tienen un componente de ascendencia mixta, es decir la informaciÓn genÉtica estÁ compuesta por ascendencia que proviene de origen europeo e indÍgena que nos permite estudiar como cadas a cen dnz fue detener un riesgo diferente a desarrollar la enfermedad de alzheimer. >>> por el momento no e existe una cura para el alzheimer, podrÍan llegar pronto a conseguir esa anhelada cura. y realizamos estudios genÉticos y los tratamientos que se derivan. dos veces mayor de poder ser eficientes en contra del alzheimer. actualmente la fda aprobÓ el primer mdicamento contra la enfermedad de alzheimer. se dedica a revertir el proceso biolÓgico de la enfermedad y es por eso, que nuestro rol es tratar de desarrollar medicamentos que puedan funcionar a todas las poblaciones no solo las de origen europeo. >>> y estamos al pendiente de esta aprobaciÓn de la fda muchas gracias doctora celis. >>> gracias a ustedes. >>> como millonario. claro a e so de las 11 de esta noche se sortean los 640 millones d

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s annual g d p. those figures include direct medical care and social and unpaid costs. and early detection of neuro degenerative disorders is crucial for recognizing signs of alzheimer's or cognitive decline will bring in our guests in a moment. but 1st, this report from harry faucet in london for over 30 years. scientists have tried and failed to design a drug that tackles the cause, not the symptoms of alzheimer's disease. now comes the 1st evidence of real success and antibody infusion that attacks a specific protein in the brain. slowing the development of early stage alzheimer's by around a quarter professor john hardy, 1st develop the theory of it. we said that this approach might work 30 years ago. and you know, if you'd asked me 30 years ago how long it would take, i'd say 5 to 10 years. so for me it's, it seems definitely momentous. i think for patients, it's a real step forward, a real step forward. and it's going to take a couple of years to get it into the system. it's patients like john teeling in the early stages of the disease who stand to benefit the most. john says he felt the ground open up when he was diagnosed. he'd embrace anything that gives him mor

alzheimer's and well comp highs and lows, argentina and permanent punch their tickets. the round of 16 on mexico when they're matched, but who's the chance to advance? ah, democrats in the u. s. house of representatives have chosen a new leader. i came jeffries, a congressman from new york, will succeed at nancy pelosi in january as potty leda often on historic vote. jeffries is a 1st black person to lead a major party in congress id. jo, castro, reports from capitol hill. good afternoon everyone. it's an honor. this is the new face of house democratic leadership, younger and more diverse, 52 year old had came, jeffries will be the 1st black american to lead a party in congress house. democrats fight for the people. that's our story. that's our legacy. that's our values. that's our commitment. as we move forward, get stuff done. katherine clark will be his number 2 as whip we as a team and as a caucus reflect the diversity in the strength of the american people. and that is where we are able to come together around shared values. and pete argue are a member of the hispanic caucus will be number 3 as house caucus chair, the trio essential marks, a generational change in the d