Bacteria associated with the surface mucopolysaccharide layer (SML) of corals have been proposed to be paramount to coral health, and are occasionally studied in aquaria. Using automated ribosomal intergenic spacer analysis (ARISA), this study examined the temporal changes in the SML microbiota of coral fragments (Siderastrea siderea) transferred from the reef to aquaria. In total, 460 amplicon peaks were detected, 155 of which were unique. Extensive microbiota shifts occurred one day after transfer, with stabilization between 14 and 28days. These results suggest that studies examining coral in laboratory settings should consider the observed temporal dynamics in the SML microbiota.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.jip.2014.12.009 | DOI Listing |
J Transl Med
January 2025
Department of Gastroenterology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430030, People's Republic of China.
Background: The conversion of primary bile acids to secondary bile acids by the gut microbiota has been implicated in colonic inflammation. This study investigated the role of gut microbiota related bile acid metabolism in colonic inflammation in both patients with inflammatory bowel disease (IBD) and a murine model of dextran sulfate sodium (DSS)-induced colitis.
Methods: Bile acids in fecal samples from patients with IBD and DSS-induced colitis mice, with and without antibiotic treatment, were analyzed using ultraperformance liquid chromatography-mass spectrometry (UPLC-MS).
Commun Biol
January 2025
University of Chinese Academy of Sciences, 10049, Beijing, China.
Recent studies have unveiled the deep sea as a rich biosphere, populated by species descended from shallow-water ancestors post-mass extinctions. Research on genomic evolution and microbial symbiosis has shed light on how these species thrive in extreme deep-sea conditions. However, early adaptation stages, particularly the roles of conserved genes and symbiotic microbes, remain inadequately understood.
View Article and Find Full Text PDFEcol Evol
January 2025
Hebei Key Laboratory of Wetland Ecology and Conservation Hengshui China.
Captivity offers protection for endangered species, but for bustards, captive individuals face a higher risk of disease and exhibit lower reintroduction success rates. Changes in the diversity of host bacterial and fungal microbiota may be a significant factor influencing reintroduction success. The great bustard () is a globally recognized endangered bird species.
View Article and Find Full Text PDFNutrients
December 2024
Cryptobiotix, Technologiepark-Zwijnaarde 82, 9052 Gent, Belgium.
Background: The human gut microbiota develops in concordance with its host over a lifetime, resulting in age-related shifts in community structure and metabolic function. Little is known about whether these changes impact the community's response to microbiome-targeted therapeutics. Providing critical information on this subject, faecal microbiomes of subjects from six age groups, spanning from infancy to 70-year-old adults (n = six per age group) were harvested.
View Article and Find Full Text PDFNutrients
December 2024
Department of Biomedical Sciences, College of Medicine and Biological Science, University of Suceava, 720229 Suceava, Romania.
Metabolic dysfunction-associated steatotic liver disease (MASLD) is a major contributor to liver-related morbidity, cardiovascular disease, and metabolic complications. Lifestyle interventions, including diet and exercise, are first line in treating MASLD. Dietary approaches such as the low-glycemic-index Mediterranean diet, the ketogenic diet, intermittent fasting, and high fiber diets have demonstrated potential in addressing the metabolic dysfunction underlying this condition.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!