The relationship between specific bacterial phyla and obesity is complex, and research in this area is still evolving. While the composition of the gut microbiota has been associated with obesity, it's important to note that the field is characterized by individual variation and that many factors contribute to an individual's overall health and weight. That being said, some studies have suggested associations between certain bacterial phyla and obesity. One common finding is an imbalance in the relative abundance of two major bacterial phyla: Firmicutes and Bacteroidetes. Firmicutes: Some studies have reported an increase in the relative abundance of Firmicutes in individuals with obesity. Firmicutes are known for their ability to extract energy from complex carbohydrates, potentially contributing to increased calorie absorption. Bacteroidetes: Conversely, a decrease in the abundance of Bacteroidetes has been observed in some studies of individuals with obesity. Bacteroidetes are associated with the breakdown of complex carbohydrates and the production of short-chain fatty acids. It's important to recognize that these associations are general trends and do not imply causation. The idea that a particular phylum directly ii promotes obesity oversimplifies the complex interactions within the gut microbiome and the factors influencing obesity. Furthermore, individual responses to diet, lifestyle, and other environmental factors can vary widely. Factors such as the diversity and specific strains of bacteria within these phyla, as well as other microbial and host factors, also play a role. Research in this area is ongoing, and the scientific community continues to investigate the nuanced relationships between the gut microbiota and obesity. Additionally, recent research has shifted towards focusing on microbial metabolites, such as short-chain fatty acids, as key players in influencing host metabolism and health. In conclusion, while there are associations between certain bacterial phyla and obesity, it is an oversimplification to attribute obesity solely to the abundance of specific bacteria. The interplay between the gut microbiota and obesity is multifaceted and influenced by various factors, and the field is still uncovering the intricacies of these relation

Metagenomic analysis of the intestinal microbiome in Zebrafish

COMETA, Marzio
2024-04-10

Abstract

The relationship between specific bacterial phyla and obesity is complex, and research in this area is still evolving. While the composition of the gut microbiota has been associated with obesity, it's important to note that the field is characterized by individual variation and that many factors contribute to an individual's overall health and weight. That being said, some studies have suggested associations between certain bacterial phyla and obesity. One common finding is an imbalance in the relative abundance of two major bacterial phyla: Firmicutes and Bacteroidetes. Firmicutes: Some studies have reported an increase in the relative abundance of Firmicutes in individuals with obesity. Firmicutes are known for their ability to extract energy from complex carbohydrates, potentially contributing to increased calorie absorption. Bacteroidetes: Conversely, a decrease in the abundance of Bacteroidetes has been observed in some studies of individuals with obesity. Bacteroidetes are associated with the breakdown of complex carbohydrates and the production of short-chain fatty acids. It's important to recognize that these associations are general trends and do not imply causation. The idea that a particular phylum directly ii promotes obesity oversimplifies the complex interactions within the gut microbiome and the factors influencing obesity. Furthermore, individual responses to diet, lifestyle, and other environmental factors can vary widely. Factors such as the diversity and specific strains of bacteria within these phyla, as well as other microbial and host factors, also play a role. Research in this area is ongoing, and the scientific community continues to investigate the nuanced relationships between the gut microbiota and obesity. Additionally, recent research has shifted towards focusing on microbial metabolites, such as short-chain fatty acids, as key players in influencing host metabolism and health. In conclusion, while there are associations between certain bacterial phyla and obesity, it is an oversimplification to attribute obesity solely to the abundance of specific bacteria. The interplay between the gut microbiota and obesity is multifaceted and influenced by various factors, and the field is still uncovering the intricacies of these relation
10-apr-2024
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11570/3293028
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