Molecular orchestra of microbiotic metabolites in the scenario of carcinogenesis DOI
О. П. Шатова, Anastasia A. Zabolotneva, А. В. Шестопалов

et al.

Биохимия, Journal Year: 2023, Volume and Issue: 88(7), P. 1069 - 1084

Published: Dec. 15, 2023

The mechanisms of carcinogenesis are extremely complex. Many players determine the scenario malignant cell transformation, tumor growth and metastasis. In recent decades, more attention has been paid to role symbiotic human microbiota in regulation metabolism functioning immune system host organism. Such a symbiosis macroorganism its microorganisms was combined into concept holoorganism. process coevolution participants holoorganism, ways their interaction were formed, metabolites acquired special - signaling molecules main regulators molecular interactions Being involved pathways host, bacterial turned out be obligatory both physiological pathological processes, including growth. At same time, effects often have multidirectional character, manifested impact on functions cells metabolic activity composition microbiome. This review discusses some microbiotic induction prevention transformation organism, as well influence effectiveness anticancer therapy. We tried draw reader’s components orchestra microbial initiation progression

Language: Английский

Fecal Microbiota Transplantation: Insights into Colon Carcinogenesis and Immune Regulation DOI Open Access

Olga Brusnic,

Danusia Onişor, Adrian Boicean

et al.

Journal of Clinical Medicine, Journal Year: 2024, Volume and Issue: 13(21), P. 6578 - 6578

Published: Nov. 1, 2024

Colorectal cancer (CRC) constitutes a significant global health challenge, with recent studies underscoring the pivotal role of gut microbiome in its pathogenesis and progression. Fecal microbiota transplantation (FMT) has emerged as compelling therapeutic approach, offering potential to modulate microbial composition optimize treatment outcomes. Research suggests that specific bacterial strains are closely linked CRC, influencing both clinical management interventions. Moreover, microbiome's impact on immunotherapy responsiveness heralds new avenues for personalized medicine. Despite promise FMT, safety concerns, particularly immunocompromised individuals, remain critical issue. Clinical outcomes vary widely, influenced by genetic predispositions methodologies employed. Additionally, rigorous donor selection screening protocols paramount minimize risks maximize efficacy. The current body literature advocates establishment standardized further trials substantiate FMT's CRC management. As our understanding deepens, FMT is poised become cornerstone treatment, imperative continued research validation.

Language: Английский

Citations

26

From chaos to order: optimizing fecal microbiota transplantation for enhanced immune checkpoint inhibitors efficacy DOI Creative Commons
Anqi Lin, Aimin Jiang, Lihaoyun Huang

et al.

Gut Microbes, Journal Year: 2025, Volume and Issue: 17(1)

Published: Jan. 18, 2025

The integration of fecal microbiota transplantation (FMT) with immune checkpoint inhibitors (ICIs) presents a promising approach for enhancing cancer treatment efficacy and overcoming therapeutic resistance. This review critically examines the controversial effects FMT on ICIs outcomes elucidates underlying mechanisms. We investigate how modulates gut composition, microbial metabolite profiles, tumor microenvironment, thereby influencing effectiveness. Key factors efficacy, including donor selection criteria, recipient characteristics, administration protocols, are comprehensively discussed. delineates strategies optimizing formulations systematically monitoring post-transplant microbiome dynamics. Through comprehensive synthesis evidence from clinical trials preclinical studies, we elucidate potential benefits challenges combining across diverse types. While some studies report improved outcomes, others indicate no benefit or adverse effects, emphasizing complexity host-microbiome interactions in immunotherapy. outline critical research directions, encompassing need large-scale, multi-center randomized controlled trials, in-depth ecology multi-omics approaches artificial intelligence. Regulatory ethical addressed, underscoring imperative standardized protocols rigorous long-term safety assessments. seeks to guide future endeavors applications FMT-ICIs combination therapy, improve patient while ensuring both efficacy. As this rapidly evolving field advances, maintaining judicious balance between openness innovation cautious scrutiny is crucial realizing full modulation

Language: Английский

Citations

3

Fecal Microbiota Transplantation Alleviates Airway Inflammation in Asthmatic Rats by Increasing the Level of Short-Chain Fatty Acids in the Intestine DOI Creative Commons

Yitian Lai,

Ran-ran Qiu,

Jingying Zhou

et al.

Inflammation, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 7, 2025

Asthma is a prevalent chronic inflammatory disorder of the respiratory tract that not only manifests with symptoms but also often involves intestinal flora disorders and gastrointestinal dysfunction. Recent studies have confirmed close relationship between gut lungs, known as "gut-lung axis" theory. Fecal microbiota transplantation (FMT), method for restoring normal flora, has shown promise in treating common diseases. The theory suggests FMT may significant therapeutic potential asthma. In this study, we established an Ovalbumin (OVA)-induced rat model asthma to investigate protective effect on airway inflammation restoration short-chain fatty acids (SCFAs), aiming explore its underlying mechanism. Rats Control group underwent fecal treatment via gavage (Control-FMT, C-FMT group), while rats after induction (Asthma-FMT, A-FMT group). Following two-week period continuous intragastric administration, various measurements were conducted assess pulmonary function, peripheral blood neutrophil, lymphocyte, eosinophil content, lung tissue pathology, collagen fiber deposition lungs. Additionally, neutrophil content bronchoalveolar lavage fluid (BALF), expression levels Interleukin-4 (IL-4), IL-5, IL-13, IL-17, IL-33, leukotrienes (LT), thymic stromal lymphopoietin (TSLP), prostaglandin D2 (PGD2) protein mRNA tissue, SCFAs stool evaluated. group, function significantly improved, cell BALF decreased, pathology factors IL-4, LT, TSLP, PGD2 such acetate (C2), propionate (C3), butyrate (C4), isobutyric acid (I-C4), valeric (C5), isovaleric (I-C5) increased. However, indexes did show recovery, was inferior group. induced rats, improved response asthmatic models corrected their disorders. Encouraging recovery play role, beneficial bacteria present feces improve by promoting remodeling flora. This experiment provides further scientific evidence supporting

Language: Английский

Citations

2

Microbiome and lung cancer: carcinogenic mechanisms, early cancer diagnosis, and promising microbial therapies DOI
Weici Liu, Zheshun Pi, Xiaokun Wang

et al.

Critical Reviews in Oncology/Hematology, Journal Year: 2024, Volume and Issue: 196, P. 104322 - 104322

Published: March 7, 2024

Language: Английский

Citations

9

Predictors of response to immunotherapy in colorectal cancer DOI Creative Commons

Jaime González-Montero,

Carlos I Rojas,

Mauricio Burotto

et al.

The Oncologist, Journal Year: 2024, Volume and Issue: 29(10), P. 824 - 832

Published: June 26, 2024

Colorectal cancer (CRC) is a major cause of cancer-related deaths globally. While treatment advancements have improved survival rates, primarily through targeted therapies based on KRAS, NRAS, and BRAF mutations, personalized strategies for CRC remain limited. Immunotherapy, mainly immune checkpoint blockade, has shown efficacy in various cancers but effective only small subset patients with deficient mismatch repair (dMMR) proteins or high microsatellite instability (MSI). Recent research challenged the notion that immunologically inert, revealing subsets immunogenicity diverse lymphocytic infiltration. Identifying precise biomarkers beyond dMMR MSI crucial to expanding immunotherapy benefits. Hence, exploration extended biomarker sources, such as tumor microenvironment, genomic markers, gut microbiota. studies introduced novel classification system, consensus molecular subtypes, aids identifying an immunogenic profile. These findings underscore necessity moving single toward comprehensive understanding immunological landscape CRC, facilitating development more effective, therapies.

Language: Английский

Citations

7

Shaping the future of gastrointestinal cancers through metabolic interactions with host gut microbiota DOI Creative Commons

Wen Xie,

Aditi Sharma,

Hitesh Kumar Kaushik

et al.

Heliyon, Journal Year: 2024, Volume and Issue: 10(15), P. e35336 - e35336

Published: July 27, 2024

Gastrointestinal (GI) cancers represent a significant global health challenge, driving relentless efforts to identify innovative diagnostic and therapeutic approaches. Recent strides in microbiome research have unveiled previously underestimated dimension of cancer progression that revolves around the intricate metabolic interplay between GI host's gut microbiota. This review aims provide comprehensive overview these emerging interactions their potential catalyze paradigm shift precision diagnosis breakthroughs cancers. The article underscores groundbreaking impact on oncology by delving into symbiotic connection host metabolism It offers valuable insights tailoring treatment strategies individual patients, thus moving beyond traditional one-size-fits-all approach. also sheds light novel methodologies could transform early detection cancers, potentially leading more favorable patient outcomes. In conclusion, exploring microbiota showcases promising frontier ongoing battle against formidable diseases. By comprehending harnessing microbiome's influence, future innovation for appears optimistic, opening doors tailored treatments enhanced precision.

Language: Английский

Citations

4

Nutrition Intervention and Microbiome Modulation in the Management of Breast Cancer DOI Open Access

Yue Jiang,

Yuanyuan Li

Nutrients, Journal Year: 2024, Volume and Issue: 16(16), P. 2644 - 2644

Published: Aug. 10, 2024

Breast cancer (BC) is one of the most common cancers worldwide and a leading cause cancer-related deaths among women. The escalating incidence BC underscores necessity multi-level treatment. complex heterogeneous disease involving many genetic, lifestyle, environmental factors. Growing evidence suggests that nutrition intervention an evolving effective prevention treatment strategy for BC. In addition, human microbiota, particularly gut now widely recognized as significant player contributing to health or status. It also associated with risk development This review will focus on in BC, including dietary patterns, bioactive compounds, nutrients affect therapeutic responses both animal studies. Additionally, this paper examines impacts these interventions modulating composition functionality microbiome, highlighting microbiome-mediated mechanisms combination factors microbes discussed. Insights from emphasize comprehensive management focuses nutrition–microbiome axis.

Language: Английский

Citations

4

The bacterial microbiome and cancer: development, diagnosis, treatment, and future directions DOI Creative Commons
Hanan Qasem, Wael M. El‐Sayed

Clinical and Experimental Medicine, Journal Year: 2024, Volume and Issue: 25(1)

Published: Nov. 28, 2024

Abstract The term "microbiome" refers to the collection of bacterial species that reside in human body's tissues. Sometimes, it is used refer all microbial entities (bacteria, viruses, fungi, and others) which colonize body. It now generally acknowledged microbiome plays a critical role host's physiological processes general well-being. Changes structure and/or function (dysbiosis) are linked development many diseases including cancer. claim because their negatively charged membrane, cancer cells more vulnerable some bacteria than normal how link between these evolved has been refuted. Furthermore, relationship evident emerging field immunotherapy. In this narrative review, we detailed correlation presence/absence specific development, diagnosis, prognosis, treatment types colorectal, lung, breast, prostate addition, discussed mechanisms microbiome–cancer interactions genotoxin production, free radicals, modification signaling pathways host cells, immune modulation, modulation drug metabolism by microbiome. Future directions clinical application early detection, emphasizing on fecal transplantation, probiotics, prebiotics, biomarkers were also considered.

Language: Английский

Citations

4

Link between dysbiosis and cancer: Contributing mechanisms and factors DOI

Naimah Turner,

Jocelynn Colunga-Minutti,

Sayan Alekseev

et al.

International review of cell and molecular biology, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Language: Английский

Citations

0

Operationalizing Team Science at the Academic Cancer Center Network to Unveil the Structure and Function of the Gut Microbiome DOI Open Access
Kevin McDonnell

Journal of Clinical Medicine, Journal Year: 2025, Volume and Issue: 14(6), P. 2040 - 2040

Published: March 17, 2025

Oncologists increasingly recognize the microbiome as an important facilitator of health well a contributor to disease, including, specifically, cancer. Our knowledge etiologies, mechanisms, and modulation states that ameliorate or promote cancer continues evolve. The progressive refinement adoption “omic” technologies (genomics, transcriptomics, proteomics, metabolomics) utilization advanced computational methods accelerate this evolution. academic center network, with its immediate access extensive, multidisciplinary expertise scientific resources, has potential catalyze research. Here, we review our current understanding role gut in prevention, predisposition, response therapy. We underscore promise operationalizing network uncover structure function microbiome; highlight unique microbiome-related expert resources available at City Hope Comprehensive Cancer Center example team science achieve novel clinical discovery.

Language: Английский

Citations

0