Furthermore, these changes in microbiota composition drive age-related changes in excretory function, which can be recapitulated by the specific enrichment of Gammaproteobacteria in young flies. Finally, blocking the activity of Gammaproteobacteria genes rescued the mortality associated with age-onset intestinal barrier dysfunction, suggesting that the loss of commensal control following barrier dysfunction can drive mortality. In conclusion, our findings demonstrate that dysbiosis of the intestinal microbiota is a key factor in the age-related decline of the intestinal barrier and associated mortality.

Published By:

RI Clark, A Salazar, R Yamada, S Fitz-Gibbon… - Cell reports, 2015 - Elsevier

Cited By:

361

It is clear that the microbiome changes as we age, and understanding the changes and their implications on the aging rate is an important area of research. By studying the gut microbiota of elderly populations, researchers can gain a better understanding of how changes in the microbiome may contribute to the aging process and how to optimize the microbiome to promote healthy aging. In conclusion, the microbiome plays a role in the aging process, and further research is needed to understand how changes in the microbiome can be used to optimize healthy aging.

Published By:

PW O'Toole, MJ Claesson - International Dairy Journal, 2010 - Elsevier

Cited By:

301

In particular, the relationship between the gut microbiome and health has been extensively studied, with a particular focus on the effects of aging. The human microbiome changes as we grow up, and recent evidence suggests that these changes may contribute to age-related diseases. This review focuses on the changes that occur in the gut microbiome as we age, and the potential implications of these changes on the rate of aging and age-related diseases. As we age, the composition and diversity of the gut microbiome changes. These changes are likely related to dietary changes, lifestyle changes, and the use of medications. This can lead to an increase in the prevalence of certain diseases that are associated with aging, such as diabetes, obesity, and heart disease. Furthermore, these changes can disrupt the balance of the gut microbiome, leading to inflammation and an increased risk of infection. Ultimately, these changes can lead to a decrease in the rate of aging and an increased risk of age-related diseases. In conclusion, the changes that occur in the gut microbiome as we age can have serious implications on our health and rate of aging. It is important to understand the role that the gut microbiome plays in aging and age-related diseases, and how we can use this knowledge to improve our health and slow down the aging process.

Published By:

GA Cresci, E Bawden - Nutrition in Clinical Practice, 2015 - Wiley Online Library

Cited By:

330

The microbiome of humans changes as they age, which is likely linked to the aging process. Studies have observed changes to the bacterial communities between young/middle-aged adults and older subjects, including a decrease in Clostridia and an increase in Proteobacteria and Bacilli in the gut of centenarians. This shift reduces the abundance of SCFA producers and increases the number of facultative anaerobes and opportunistic pathogens. As a result, inflammation is likely increased, which is a major contributor to the overall frailty of an individual. Thus, understanding the shift in microbiome composition is important to understanding the aging process.

Published By:

MGI Langille, CJ Meehan, JE Koenig, AS Dhanani… - Microbiome, 2014 - Springer

Cited By:

326

The human microbiome is a complex and dynamic system that changes as we grow up. These changes are thought to be related to age-related diseases and the rate of aging. Different studies have shown that the diversity of the microbiome decreases with age, suggesting that this could be an important factor in the aging process. Furthermore, changes in the microbiome composition can affect the immune system and metabolic processes, which can also influence aging. Therefore, understanding the changes in the microbiome that occur as we age is important for understanding the aging process. In conclusion, the microbiome is an important factor in the aging process, and understanding how it changes over time could be a key factor in understanding and possibly slowing down the aging process.

Published By:

N Salazar, S González, AM Nogacka… - Current Issues in …, 2020 - mdpi.com

Cited By:

39

At baseline, the ELD had a lower alpha diversity and reduced abundances of Bifidobacterium and Blautia species. The MSPrebiotic ® group had higher Bifidobacterium and Blautia species compared to the placebo group at 3 months. Conclusion Our results indicate that the microbiome of elderly adults differ from the mid-age adults and that the diet intervention with MSPrebiotic ® had a positive impact on the elderly’s gut microbiome composition. This could suggest that diet interventions with RS may have beneficial effects on the aging rate.

Published By:

MJ Alfa, D Strang, PS Tappia, M Graham… - Clinical Nutrition, 2018 - Elsevier

Cited By:

116

The microbiome is a complex system of microorganisms inhabiting our bodies, and its composition changes as we age. As we grow up, our gut microbiome changes, which is thought to be related to the aging process. Studies have shown that changes in the microbiome can influence aging in a variety of ways, from influencing the body's metabolism and immune system to affecting the brain's cognition and behavior. In particular, it has been suggested that an imbalance in the microbiome can cause an accelerated aging rate. Overall, research suggests that the microbiome plays an important role in aging, and that changes to the microbiome as we grow up can have a significant impact on the rate of aging. Further research is needed to understand the connection between the microbiome and aging, and to develop potential interventions that can help slow down the aging process.

Published By:

JA Edwards, CM Santos-Medellín, ZS Liechty… - PLoS …, 2018 - journals.plos.org

Cited By:

282

The microbiome is a complex network of bacteria, viruses, fungi, and other microorganisms that live in and on our bodies. As we grow up, our microbiomes change in composition and function, and these changes can have a direct impact on our aging rate. For example, research has found that gut microbiome diversity decreases as we age, leading to an increased risk of age-related diseases such as diabetes, heart disease, and cancer. Similarly, changes in the skin microbiome can lead to accelerated skin aging. Furthermore, changes in the oral microbiome have been linked to an increased risk of periodontal disease, which can also contribute to overall accelerated aging. In conclusion, it is clear that changes in the microbiome can have a significant effect on our aging rate, and further research is needed to better understand the role of the microbiome in aging.

Published By:

C Heintz, W Mair - Cell, 2014 - Elsevier

Cited By:

226

The microbiome of humans changes as we grow up and the aging rate is affected by these changes. Certain bacterial families and species have been linked to the aging process, and they may be influencing the rate of aging by changing our microbiome as we age. As the microbiome of an individual changes, it can affect their physical and mental health, and in turn, their aging process. Therefore, understanding how the microbiome changes as we grow up and the implications of these changes is a crucial step in understanding how aging works.

Published By:

MR Wagner, DS Lundberg, TG Del Rio… - Nature …, 2016 - nature.com

Cited By:

612

The analysis of the gut microbiome of young and aged mice revealed significant differences in the composition of the bacterial phyla. The aged mice had a significantly higher abundance of Proteobacteria, while the young mice had a higher abundance of Firmicutes and Bacteroidetes. Furthermore, the aged mice had a decreased diversity of bacterial species, which could affect the aging process. Survival following MCAO was significantly lower in the aged mice compared to the young mice. This suggests that changes in the gut microbiome composition due to aging could have an effect on the aging rate. This study suggests that the gut microbiome changes as we grow up and that these changes have a significant effect on the aging rate. The decrease in diversity of bacterial species in the gut of aged mice can lead to a reduction in the beneficial effects of the microbiome in the aging process. These findings can be used to develop strategies to improve the health and quality of life of elderly people by modulating the gut microbiome.

Published By:

MS Spychala, VR Venna, M Jandzinski… - Annals of …, 2018 - Wiley Online Library

Cited By:

234