The Microbiome, Inflammation, and GVHD Axis: The Balance Between the “Gut” and the Bad DOI Creative Commons

Paula Pinzon-Leal,

Hernando Gutiérrez-Barbosa, Sandra Medina-Moreno

и другие.

Immuno, Год журнала: 2025, Номер 5(1), С. 10 - 10

Опубликована: Март 7, 2025

Hematopoietic stem cell transplantation is one of the most intricate immune therapies used for patients with hematological diseases or disorders. In addition to inherent immunosuppression from their primary condition, many these usually receive cytotoxic chemotherapy, radiation therapy, broad-spectrum antibiotics, experience extended nutritional perturbations. These factors collectively lead inflammation and disruption gut microbiota. Additionally, about 40–60% undergoing fully HLA-matched allogeneic are expected develop acute graft-versus-host disease (aGVHD), even prophylactic measures such as calcineurin inhibitors, methotrexate/mycophenolate, post-transplant cyclophosphamide treatment. Recent research has elucidated complex interplay between effectors in gastrointestinal tract microbial populations within a proinflammatory peri-transplant environment, revealing its significant effect on survival complications aGVHD. This review will explore relationship dysbiosis during mechanisms that can help clarify link microbiota risk GVHD, along emerging therapeutic strategies aimed at addressing hematopoietic transplantation.

Язык: Английский

Gut microbiota and atrial cardiomyopathy DOI Creative Commons

Tingting Sun,

Beibei Song, Bo Li

и другие.

Frontiers in Cardiovascular Medicine, Год журнала: 2025, Номер 12

Опубликована: Фев. 4, 2025

Atrial cardiomyopathy is a multifaceted heart disease characterized by structural and functional abnormalities of the atria closely associated with atrial fibrillation its complications. Its etiology involves number factors, including genetic, infectious, immunologic, metabolic factors. Recent research has highlighted critical role gut microbiota in pathogenesis cardiomyopathy, this consistent gut–heart axis having major implications for cardiac health. The aim work to bridge knowledge gap regarding interactions between particular focus on elucidating mechanisms which dysbiosis may induce remodeling dysfunction. This article provides an overview changes composition effects metabolites. We also discuss how diet exercise affect influencing microbiota, as well possible future therapeutic approaches targeting axis. A healthy can prevent disease, but ecological lead variety symptoms, induction disease. pathophysiological aspects impact structure function, strategies exploring modulation treatment cardiomyopathy. Finally, we fecal transplantation oral probiotics or prebiotics. Our study highlights importance homeostasis cardiovascular health suggests that targeted interventions pave way innovative preventive

Язык: Английский

Процитировано

0

Gut Microbes: Therapeutic Target for Neuropsychiatric Disorders DOI
Keya Mallick, Gopal Khodve,

Ritika Ruwatia

и другие.

Journal of Psychiatric Research, Год журнала: 2025, Номер 184, С. 27 - 38

Опубликована: Фев. 21, 2025

Язык: Английский

Процитировано

0

The Gut Microbiota and Colorectal Cancer: Understanding the Link and Exploring Therapeutic Interventions DOI Creative Commons
Imen Zalila‐Kolsi, Dhoha Dhieb, Hussam Ali Osman

и другие.

Biology, Год журнала: 2025, Номер 14(3), С. 251 - 251

Опубликована: Фев. 28, 2025

CRC remains a significant public health challenge due to its high prevalence and mortality rates. Emerging evidence highlights the critical role of gut microbiota in both pathogenesis efficacy treatment strategies, including chemotherapy immunotherapy. Dysbiosis, characterized by imbalances microbial communities, has been implicated progression therapeutic outcomes. This review examines intricate relationship between composition CRC, emphasizing potential for profiles serve as biomarkers early detection prognosis. Various interventions, such prebiotics, probiotics, postbiotics, fecal transplantation, dietary modifications, aim restore balance shift dysbiosis toward eubiosis, thereby improving Additionally, integration profiling into clinical practice could enhance diagnostic capabilities personalize advancing field oncology. The study intratumoral offers new prognostic tools that, combined with artificial intelligence algorithms, predict responses assess risk adverse effects. Given growing understanding microbiome–cancer axis, developing microbiota-oriented strategies prevention holds promise patient care

Язык: Английский

Процитировано

0

Impact of Fecal Microbiota Transplant Formulations, Storage Conditions, and Duration on Bacterial Viability, Functionality, and Clinical Outcomes in Patients with Recurrent Clostridioides difficile Infection DOI Creative Commons
Mohamed Shaheen,

Chelsea McDougall,

Leona Chan

и другие.

Microorganisms, Год журнала: 2025, Номер 13(3), С. 587 - 587

Опубликована: Март 4, 2025

Fecal microbiota transplantation (FMT) is the most effective therapy for preventing recurrent Clostridioides difficile infection (rCDI). However, impact of FMT formulations and storage conditions on bacterial viability, community structure, functionality, clinical efficacy remains under-investigated. We studied effect different viability (live/dead staining cell sorting), structure (16S rDNA analysis), metabolic functionality (fermentation) frozen lyophilized formulations. The success rates rCDI patients were correlated retrospectively with formulations, durations, host factors using Edmonton program database. Bacterial remained at 10–20% across various was comparable to that fresh FMT. Live dead fractions in both preparations exhibited distinct structures. Storage but not temperatures, negatively affected diversity. More short-chain fatty acids found metabolomic profiling vitro fermentation products than Clinical 537 receiving a single dose significantly among three longer durations advanced recipient age impacted efficacy. Together, our findings suggest should be considered when establishing guidelines product shelf life optimal treatment outcomes.

Язык: Английский

Процитировано

0

The Microbiome, Inflammation, and GVHD Axis: The Balance Between the “Gut” and the Bad DOI Creative Commons

Paula Pinzon-Leal,

Hernando Gutiérrez-Barbosa, Sandra Medina-Moreno

и другие.

Immuno, Год журнала: 2025, Номер 5(1), С. 10 - 10

Опубликована: Март 7, 2025

Hematopoietic stem cell transplantation is one of the most intricate immune therapies used for patients with hematological diseases or disorders. In addition to inherent immunosuppression from their primary condition, many these usually receive cytotoxic chemotherapy, radiation therapy, broad-spectrum antibiotics, experience extended nutritional perturbations. These factors collectively lead inflammation and disruption gut microbiota. Additionally, about 40–60% undergoing fully HLA-matched allogeneic are expected develop acute graft-versus-host disease (aGVHD), even prophylactic measures such as calcineurin inhibitors, methotrexate/mycophenolate, post-transplant cyclophosphamide treatment. Recent research has elucidated complex interplay between effectors in gastrointestinal tract microbial populations within a proinflammatory peri-transplant environment, revealing its significant effect on survival complications aGVHD. This review will explore relationship dysbiosis during mechanisms that can help clarify link microbiota risk GVHD, along emerging therapeutic strategies aimed at addressing hematopoietic transplantation.

Язык: Английский

Процитировано

0