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Roberta Cristina Martins

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Recent Articles
1.
Santamarina A, Filho V, de Freitas J, Franco L, Martins R, Fonseca J, et al.
Mol Nutr Food Res . 2025 Feb; :e202400806. PMID: 39981988
This study explores the effects of a nutraceutical blend with prebiotics, β-glucans, essential minerals, and silymarin on gut microbiota, inflammation, and sleep quality in obesity through microbiota reshaping and metabolic...
2.
Santamarina A, Filho V, de Freitas J, Franco L, Fonseca J, Martins R, et al.
Nutrients . 2024 Sep; 16(18). PMID: 39339649
Stress, unhealthy lifestyle, and sleep disturbance worsen cognitive function in mood disorders, prompting a rise in the development of integrative health approaches. The recent investigations in the gut-brain axis field...
3.
Santamarina A, de Freitas J, Franco L, Nehmi-Filho V, Fonseca J, Martins R, et al.
Sci Rep . 2024 May; 14(1):11127. PMID: 38750102
Nutraceutical interventions supporting microbiota and eliciting clinical improvements in metabolic diseases have grown significantly. Chronic stress, gut dysbiosis, and metainflammation have emerged as key factors intertwined with sleep disorders, consequently...
4.
Nehmi-Filho V, de Freitas J, Franco L, Martins R, Orellana Turri J, Santamarina A, et al.
Food Sci Nutr . 2024 Apr; 12(4):2436-2454. PMID: 38628220
Overweight and obesity are closely linked to gut dysbiosis/dysmetabolism and disrupted De-Ritis ratio [aspartate aminotransferase (AST)/alanine aminotransferase (ALT) ratio], which may contribute to chronic noncommunicable diseases onset. Concurrently, extensive research...
5.
Rizek C, Martins R, Girao E, de Melo Tavares B, Santos S, Gamarra G, et al.
Microbes Infect . 2022 Feb; 24(5):104953. PMID: 35217192
Clostridioides difficile (CD) is the most frequent cause of healthcare related diarrhea and its severity has increased in the last decade by the spread of hypervirulent strains. Most important CD...
6.
Girao E, de Melo Tavares B, Santos S, Gamarra G, Rizek C, Martins R, et al.
Eur J Clin Microbiol Infect Dis . 2021 Mar; 40(9):1821-1832. PMID: 33783664
Little is known about the role of lineage of strains of Clostridioides difficile (CD) on the clinical presentation of CD infection (CDI) in Latin America, especially regarding the treatment response....
7.
Girao E, de Melo Tavares B, Santos S, Gamarra G, Rizek C, Martins R, et al.
Anaerobe . 2020 Oct; 66:102267. PMID: 33080372
Epidemiological data on CD infection (CDI) in Latin American are scarce. CDI prevalence and strains characterization were prospectively evaluated in 5 Brazilian hospitals from different regions. Prevalence rates of CDI...