Updated perspectives on the contribution of the microbiome to the pathogenesis of mucositis using the MASCC/ISOO framework DOI Creative Commons
Andrea M. Stringer,

Benjamin M. Hargreaves,

Rui Amaral Mendes

et al.

Supportive Care in Cancer, Journal Year: 2024, Volume and Issue: 32(8)

Published: July 30, 2024

Advances in the treatment of cancer have significantly improved mortality rates; however, this has come at a cost, with many treatments still limited by their toxic side effects. Mucositis both mouth and gastrointestinal tract is common following anti-cancer agents, manifesting as ulcerative lesions associated symptoms throughout alimentary tract. The pathogenesis mucositis was first defined 2004 Sonis, almost 20 years on, model continues to be updated reflecting ongoing research initiatives more sophisticated analytical techniques. most recent update, published Multinational Association for Supportive Care Cancer International Society Oral Oncology (MASCC/ISOO), highlights numerous co-occurring events that underpin development. Most notably, role ecosystem microorganisms reside (the oral gut microbiota) explored, building on initial concepts proposed Sonis. However, questions remain regarding true causal contribution microbiota metabolome. This review aims provide an overview rapidly evolving area, synthesizing current evidence microbiota's development progression, highlighting (i) components 5-phase where microbiome may involved, (ii) methodological challenges hindered advances (iii) opportunities intervention.

Language: Английский

Inulin‐Based Nanoparticle Modulates Gut Microbiota and Immune Microenvironment for Improving Colorectal Cancer Therapy DOI
Runqi Zhu, Wenhui Yuan,

Anqi Xia

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 2, 2024

Abstract In consideration of the important influence gut microbiota on colorectal cancer (CRC) development and host immune system, regulating intestinal environment can be an assisting approach to CRC treatment. To remodel tumor microenvironment, anti‐CRC molecular targeting drug regorafenib (REG)‐encapsulating nanoparticle (UIRN) is constructed with amphiphilic inulin‐ursodeoxycholic acid conjugate. UIRN increases intra‐tumoral concentration accumulation time REG. CT26 tumor‐bearing mouse model, relative abundance probiotics short‐chain fatty concentrations in colon are upregulated after treatment UIRN, decreased proportion pro‐tumoral bacteria. Combining modulation function REG induce polarization tumor‐associated macrophages toward M1‐type, conquers immunosuppression enhances anti‐tumor immunity. not only efficiently controls progression alone but also exhibits adjuvant effects chemotherapy immunotherapy agents. The microbiota‐regulating tumor‐suppressing functions work colitis‐associated model. With good biosafety, displays hopeful application prospects therapy.

Language: Английский

Citations

7

The Gut Microbiome and Its Implication in the Mucosal Digestive Disorders DOI Creative Commons

Laura Bozomitu,

Ingrith Miron, Anca Adam Răileanu

et al.

Biomedicines, Journal Year: 2022, Volume and Issue: 10(12), P. 3117 - 3117

Published: Dec. 2, 2022

The gastrointestinal (GI) tract is one of the most studied compartments human body as it hosts largest microbial community including trillions germs. relationship between and its associated flora complex, microbiome plays an important role in nutrition, metabolism immune function. With a dynamic composition, influenced by many intrinsic extrinsic factors, there equilibrium maintained composition GI microbiota, translated “eubiosis”. Any disruption microbiota leads to development different local systemic diseases. This article reviews microbiome’s function healthy individuals well involvement pathogenesis digestive disorders. It also highlights possibility consider manipulation therapeutic option when treating

Language: Английский

Citations

24

Harnessing and delivering microbial metabolites as therapeutics via advanced pharmaceutical approaches DOI Creative Commons
Lindsey Williams, Shijie Cao

Pharmacology & Therapeutics, Journal Year: 2024, Volume and Issue: 256, P. 108605 - 108605

Published: Feb. 16, 2024

Language: Английский

Citations

6

Macrophages and Gut Barrier Function: Guardians of Gastrointestinal Health in Post-Inflammatory and Post-Infection Responses DOI Open Access

Edward Xiangtai Meng,

G. Nicholas Verne, QiQi Zhou

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(17), P. 9422 - 9422

Published: Aug. 30, 2024

The gut barrier is essential for protection against pathogens and maintaining homeostasis. Macrophages are key players in the immune system, indispensable intestinal health, contribute to defense repair mechanisms. Understanding multifaceted roles of macrophages can provide critical insights into restoring gastrointestinal (GI) health. This review explores role function their contribution post-inflammatory post-infectious responses gut. significantly integrity through epithelial repair, modulation, interactions with microbiota. They demonstrate active plasticity by switching phenotypes resolve inflammation, facilitate tissue regulate microbial populations following an infection or inflammation. In addition, tissue-resident (M2) infiltration (M1) convert each other problems such as IBS IBD via major signaling pathways mediated NF-κB, JAK/STAT, PI3K/AKT, MAPK, Toll-like receptors, specific microRNAs miR-155, miR-29, miR-146a, miR-199, which may be good targets new therapeutic approaches. Future research should focus on elucidating detailed molecular mechanisms developing personalized approaches fully harness potential maintain restore permeability

Language: Английский

Citations

6

Updated perspectives on the contribution of the microbiome to the pathogenesis of mucositis using the MASCC/ISOO framework DOI Creative Commons
Andrea M. Stringer,

Benjamin M. Hargreaves,

Rui Amaral Mendes

et al.

Supportive Care in Cancer, Journal Year: 2024, Volume and Issue: 32(8)

Published: July 30, 2024

Advances in the treatment of cancer have significantly improved mortality rates; however, this has come at a cost, with many treatments still limited by their toxic side effects. Mucositis both mouth and gastrointestinal tract is common following anti-cancer agents, manifesting as ulcerative lesions associated symptoms throughout alimentary tract. The pathogenesis mucositis was first defined 2004 Sonis, almost 20 years on, model continues to be updated reflecting ongoing research initiatives more sophisticated analytical techniques. most recent update, published Multinational Association for Supportive Care Cancer International Society Oral Oncology (MASCC/ISOO), highlights numerous co-occurring events that underpin development. Most notably, role ecosystem microorganisms reside (the oral gut microbiota) explored, building on initial concepts proposed Sonis. However, questions remain regarding true causal contribution microbiota metabolome. This review aims provide an overview rapidly evolving area, synthesizing current evidence microbiota's development progression, highlighting (i) components 5-phase where microbiome may involved, (ii) methodological challenges hindered advances (iii) opportunities intervention.

Language: Английский

Citations

5