Metropolin, Rapamycin and Senolytics show many aspects of biology, aged, which can change the method approaching doctors to prevent chronic diseases.
Aging is the most powerful risk factor for most chronic diseases;However, medicine historically treated each condition individually.Geroscience is a new discipline aimed at determining and modifying biological routes associated with aging, slow disability associated with age, preventing age diseases and increasing disability experience.
The JAMA review describes goals, methods, latest developments and the constant challenges of Geoscience.
Stephen B. Kritchevsky, PhD, Department of Internal Medicine, is part of a senior gerontology and cumming in Stevencisco, Alzheimer, Carvenic, Carven Salem Center, and Steven R. Cummings, Institute, University of California, San Francisco.
In Italy, the prevention of aging is particularly important.Data from the Italian National Institute of Statistics (2023) show that 24.1% of the Italian population-14.2 million people are older than 65 years, making Italy the oldest place in the world after Japan.
Up to 2050, 35% of Italy is worth 65 years of age or older.
The 2023 -year report revealed that 87% of old Italian citizens live, and 67% have two or more, at an annual cost cost.
The definite result was visible to significant results.For example, non-stability activities of conquered by constitutional and fashion medicine.
Nevertheless, the authors emphasized significant restrictions: “The completed approaches to preventing and treating conditions do not solve health problems, such as fatigue, mobile and fragile restrictions even in the absence of a clear disease.”
A. Medical education is shown, the next of 52% of the most powerful people who have the number of most difficult life groups are not satisfied.
Age is an unbelieving risk factor.During the Covid-19 pandemic, the deaths were seven times higher at the ages of 85 or more (1.6%) than at the age of 65-74 (0.2%).
Many years old, and may be "two years of 50-599," by authors.
The researchers confirmed that individual behavior Paradigoms prevenected the most powerful coffinity of the most powerful coffinity, cancer, a stroke
Jhynny-Efficient estimates that biological age is a different from a chronological agency.
The total biological period suggests how much a person's physiology deviates from what he or she expects from his age date.For example, the artist says a 50 -year -old woman with a maximum use of 32 ml/kg/min, 10 years old. "
Differences between biology and ages, life insurance improvements, for more than 8.3-year-old people in the DNA methylation.
Those who survived child care cancer also show the biological service:
Biologists specializing in aging have identified moving paths that affect life expectancy, which are defined as overall lifespan and health length, as the lifespan consumed by disease.These pathways include several aspects of cellular physiology, including the accumulation of somatic variation in DNA and DNA.
The laws include SMEMERS's a nun and parts of DNA systems at the end of the chromosomes.
The provisticcy ofices, or are main structions, or also are the solely important
The variations in mitochondrial DNA accumulate with age.A genetic version, m.3243a> g, is associated with encephalomopathy hereditary mitochondrial, lacticidosis and stroke syndrome.
In a group of 789 mature 70-80 years, near 33% of this type carried 6% -19% of their DNA MitoChondial.These people showed simple and difficult tasks as hard and strong.
The participants of this version have increased 17 years of mortality from Limenia, a stroke compared to the minimum abundance.
Calories limit is the most impressive intervention in the geroscience.
The authors reported important results: "In a boot mice, 20%calorie sheds increased median survival from 785 to 1096 days (40%), from 807 from 999 days (24%) for men."
The Caolerie test provided its first evidence in humans.Calcium experimented with 218 adults without obesity, at the age of 21-51, with a two-year intervention comparison with calorie restrictions without calorie restrictions, the results showed significant changes in cells: Kalal restrictions are adjusted to improve the DNA and DNA reaction.The family in the group is limited at the age of 0.6 in the 24 months of the study compared to calorie-free participants.
Unpaired treatments, such as calories longer calories than calories, account for more than about 68% of the disease or diabetes.
The review also focuses on metromin, Biguanide diabetes treatment and the first line for type 2 diabetes, which may cause the biological process of age of age through the effects on many aging pathways.
"Metformin that prevents the mitochondary mitochonder, ampk [nudosine monophosphate, is increasing the block of Mormamichoma caca fathers.
Observational data suggest broad benefits. Among 5528 Veterans Affairs patients with type 2 diabetes, metformin users had a lower incidence of neurodegenerative diseases, including dementia, Parkinson’s disease, Huntington’s disease, and mild cognitive impairment compared with nonusers (11.48 vs 25.45 per 1000 person-years).
Among the patients with type 2 diabetes with civi-19 infection, the use of metformin is associated with the mortality rate in 28 days lower (16.0% compared to 23.6%).However, the authors note that studies have inconsistent results in the effects of metformin for patients with diabetes and pre-diabetes, emphasizes the need to measure research to measure the results of adult results.
Rapamycin was developed to prevent transplant rejection and showed anti-aging effects by acting on MTOR (regulatory ingredient in the cellular nutritional pathway).The authors point out that "reducing MTOR activity increases cell autophagy."
“Inhibition of mTORC1 [mTOR complex 1] by rapamycin increased lifespan in multiple model organisms, including mice, even when treatment began at 20 months of age.”
Human evidence promises, but limited."At the age of 65, by clinical examination of adults over 218 years, Everolimus 6.5 mg per day or 5 mg is safe and significantly improves the vaccination responses compared to the placebo."
The writer was marked that "the intestint volume of the Intergmitent can add its own environmental methods and produce great results."
Invalid drugs are one of the many methods of providing the direction of "proverbs"
"You will no longer be divided into apoptosis, not complaining about apoptosis and civilins, chemicals, pillows and a reliable secretary," the authors explained.
Collection of these cells is written.Old cells collect age.
In the study of the aging cells in human tissues, concentration kidney cells to express P21 old 71-79 and less than 0.2% in five donors old as 0.2
In the Practical Studies, the eradication of positive cells for A16187, which enhances 27% to P17% (624 to 793 days) and the automated physical activity.
The first clinical studies have shown that this method is safe and that sleepolithic treatment reduces the number of P16 and P21 declaring cells, two signs.
In relation to the author, a very effective on the development of prevention."Rdea does not reduce the status of strategies or reduce the situation, such as circumcision, as range as an indicative."
The authors emphasize that "a long study of the outstanding test methods are self-centered, many clinics for long-term use treatment, and this was not a formal indication."
Despite these limitations, the authors concluded that "the remedies of aging biology, including caloric, metformin, chinolite and medical restraint, can slow down the development of disease and progress as well as functional decline in people".
This is very different in paradigm.In anticipation of the development of specific diseases, they treat them independent ways to change biological conditions for the age of vulnerable.
Targeting biology of aging can not only prolong life, but the more important thing is to improve the "health limit" of years of living in good health without faults or chronic diseases.In today's rapid aging aging, this strategy can help change aging, from problems to opportunities, beyond the boundaries of traditional approaches.
This story has been translated by Univadis in Italy.