The gut microbiome-prostate cancer crosstalk is modulated by dietary polyunsaturated long-chain fatty acids DOI Creative Commons
Gabriel Lachance,

Karine Robitaille,

Jalal Laaraj

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: April 23, 2024

The gut microbiota modulates response to hormonal treatments in prostate cancer (PCa) patients, but whether it influences PCa progression remains unknown. Here, we show a reduction fecal alpha-diversity correlating with increase tumour burden two distinct groups of hormonotherapy naïve patients and three murine models. Fecal transplantation (FMT) from high volume is sufficient stimulate the growth mouse revealing existence microbiome-cancer crosstalk. Analysis microbial-related pathways mice aggressive identifies enzymes responsible for metabolism long-chain fatty acids (LCFA). Supplementation LCFA omega-3 MAG-EPA reduce up-grading pre-prostatectomy Ruminococcaceae both butyrate levels patients. This suggests that beneficial effect rich diet mediated part by modulating crosstalk between microbes their metabolites men PCa.

Language: Английский

Tolerance and resistance of microbial biofilms DOI
Oana Ciofu, Claus Moser, Peter Østrup Jensen

et al.

Nature Reviews Microbiology, Journal Year: 2022, Volume and Issue: 20(10), P. 621 - 635

Published: Feb. 3, 2022

Language: Английский

Citations

677

Horizontal Gene Transfer of Antibiotic Resistance Genes in Biofilms DOI Creative Commons

Claudia Michaelis,

Elisabeth Grohmann

Antibiotics, Journal Year: 2023, Volume and Issue: 12(2), P. 328 - 328

Published: Feb. 4, 2023

Most bacteria attach to biotic or abiotic surfaces and are embedded in a complex matrix which is known as biofilm. Biofilm formation especially worrisome clinical settings it hinders the treatment of infections with antibiotics due facilitated acquisition antibiotic resistance genes (ARGs). Environmental now considered pivotal for driving biofilm formation, biofilm-mediated development dissemination. Several studies have demonstrated that environmental biofilms can be hotspots dissemination ARGs. These encoded on mobile genetic elements (MGEs) such conjugative mobilizable plasmids integrative (ICEs). ARGs rapidly transferred through horizontal gene transfer (HGT) has been shown occur more frequently than planktonic cultures. models promising tools mimic natural study via HGT. This review summarizes state-of-the-art techniques visualize three main HGT mechanisms biofilms: transformation, transduction, conjugation.

Language: Английский

Citations

233

The gut microbiota and its biogeography DOI
Giselle McCallum, Carolina Tropini

Nature Reviews Microbiology, Journal Year: 2023, Volume and Issue: 22(2), P. 105 - 118

Published: Sept. 22, 2023

Language: Английский

Citations

140

Insights in the Development and Uses of Alternatives to Antibiotic Growth Promoters in Poultry and Swine Production DOI Creative Commons
Md Ramim Tanver Rahman, Ismaı̈l Fliss, Éric Biron

et al.

Antibiotics, Journal Year: 2022, Volume and Issue: 11(6), P. 766 - 766

Published: June 2, 2022

The overuse and misuse of antibiotics has contributed to the rise spread multidrug-resistant bacteria. To address this global public health threat, many countries have restricted use as growth promoters promoted development alternatives in human veterinary medicine animal farming. In food-animal production, acidifiers, bacteriophages, enzymes, phytochemicals, probiotics, prebiotics, antimicrobial peptides shown hallmarks antibiotics. This review reports current state these growth-promoting factors for poultry swine production describes their mode action. Recent findings on usefulness that presently hinder broader food are identified by SWOT (strength, weakness, opportunity, threat) analysis. potential resistance well co- cross-resistance with currently used is also discussed. Using predetermined keywords, we searched specialized databases including Scopus, Web Science, Google Scholar. Antibiotic cannot be stopped, but its spreading can certainly hindered or delayed more innovative modes action a wise careful antimicrobials One Health approach.

Language: Английский

Citations

100

Biofilms: Formation, Research Models, Potential Targets, and Methods for Prevention and Treatment DOI
Yajuan Su,

Jaime T. Yrastorza,

Mitchell Matis

et al.

Advanced Science, Journal Year: 2022, Volume and Issue: 9(29)

Published: Aug. 28, 2022

Due to the continuous rise in biofilm-related infections, biofilms seriously threaten human health. The formation of makes conventional antibiotics ineffective and dampens immune clearance. Therefore, it is important understand mechanisms biofilm develop novel strategies treat more effectively. This review article begins with an introduction various clinical scenarios their corresponding therapy. Established models used research are then summarized. potential targets which may assist development new for combating further discussed. technologies developed recently prevention treatment including antimicrobial surface coatings, physical removal biofilms, molecules, delivery agents subsequently presented. Finally, directions future studies pointed out.

Language: Английский

Citations

83

The double-edged sword of probiotic supplementation on gut microbiota structure in Helicobacter pylori management DOI Creative Commons
Ali Nabavi-Rad, Amir Sadeghi, Hamid Asadzadeh Aghdaei

et al.

Gut Microbes, Journal Year: 2022, Volume and Issue: 14(1)

Published: Aug. 11, 2022

As Helicobacter pylori management has become more challenging and less efficient over the last decade, interest in innovative interventions is growing by day. Probiotic co-supplementation to antibiotic therapies reported several studies, presenting a moderate reduction drug-related side effects promotion positive treatment outcomes. However, significance of gut microbiota involvement competence probiotic emphasized few researchers, indicating alteration host gastrointestinal following drug uptake. Due lack long-term follow-up studies determine efficiency intervention H. eradication, delicate interaction with wellness, this review aims discuss predict comprehensive effectiveness oral administration.Abbreviations: acyl-CoA- acyl-coenzyme A; AMP- antimicrobial peptide; AMPK- AMP-activated protein kinase; AP-1- activator 1; BA- bile acid; BAR- acid receptor; BCAA- branched-chain amino C2- acetate; C3- propionate; C4- butyrate; C5- valeric CagA- Cytotoxin-associated gene cAMP- cyclic adenosine monophosphate; CD- Crohn's disease; CDI- C. difficile infection; COX-2- cyclooxygenase-2; DC- dendritic cell; EMT- epithelial-mesenchymal transition; FMO- flavin monooxygenases; FXR- farnesoid X GPBAR1- G-protein-coupled receptor GPR4- G protein-coupled 4; H2O2- hydrogen peroxide; HCC- hepatocellular carcinoma; HSC- hepatic stellate IBD- inflammatory bowel IBS- irritable syndrome; IFN-γ- interferon-gamma; IgA immunoglobulin IL- interleukin; iNOS- induced nitric oxide synthase; JAK1- janus kinase JAM-A- junctional adhesion molecule LAB- lactic bacteria; LPS- lipopolysaccharide; MALT- mucosa-associated lymphoid tissue; MAMP- microbe-associated molecular pattern; MCP-1- monocyte chemoattractant protein-1; MDR- multiple resistance; mTOR- mammalian target rapamycin; MUC- mucin; NAFLD- nonalcoholic fatty liver NF-κB- nuclear factor kappa B; NK- natural killer; NLRP3- NLR family pyrin domain containing 3; NOC- N-nitroso compounds; NOD- nucleotide-binding oligomerization domain; PICRUSt- phylogenetic investigation communities reconstruction unobserved states; PRR- pattern recognition RA- retinoic RNS- reactive nitrogen species; ROS- oxygen rRNA- ribosomal RNA; SCFA- short-chain acids; SDR- single SIgA- secretory STAT3- signal transducer transcription T1D- type 1 diabetes; T2D- 2 Th17- T helper 17; TLR- toll-like TMAO- trimethylamine N-oxide; TML- trimethyllysine; TNF-α- tumor necrosis factor-alpha; Tr1- regulatory Treg- UC- ulcerative colitis; VacA- Vacuolating toxin A.

Language: Английский

Citations

76

New Insights and Potential Therapeutic Interventions in Metabolic Diseases DOI Open Access
Vicente Javier Clemente‐Suárez, Alexandra Martín-Rodríguez, Laura Redondo-Flórez

et al.

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(13), P. 10672 - 10672

Published: June 26, 2023

Endocrine homeostasis and metabolic diseases have been the subject of extensive research in recent years. The development new techniques insights has led to a deeper understanding mechanisms underlying these conditions opened up avenues for diagnosis treatment. In this review, we discussed rise diseases, especially Western countries, genetical, psychological, behavioral basis role nutrition physical activity single-cell transcriptomics, gut microbiota, epigenetics, advanced imaging techniques, cell-based therapies diseases. Finally, practical applications derived from information are made.

Language: Английский

Citations

58

A systematic framework for understanding the microbiome in human health and disease: from basic principles to clinical translation DOI Creative Commons

Ziqi Ma,

Tao Zuo, Norbert Frey

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2024, Volume and Issue: 9(1)

Published: Sept. 23, 2024

Language: Английский

Citations

24

Low-Friction Soft Robots for Targeted Bacterial Infection Treatment in Gastrointestinal Tract DOI Creative Commons
Ben Wang,

Yunrui Chen,

Zhicheng Ye

et al.

Cyborg and Bionic Systems, Journal Year: 2024, Volume and Issue: 5

Published: Jan. 1, 2024

Untethered and self-transformable miniature robots are capable of performing reconfigurable deformation on-demand locomotion, which aid the traversal toward various lumens, bring revolutionary changes for targeted delivery in gastrointestinal (GI) tract. However, viscous non-Newtonian liquid environment plicae gastricae obstacles severely hamper high-precision actuation payload delivery. Here, we developed a low-friction soft robot by assembly densely arranged cone structures grafting hydrophobic monolayers. The magnetic orientation encoded can move multiple modes, with substantially reduced drag, terrain adaptability, improved motion velocity across liquids. Notably, stiffness be reversibly controlled magnetically induced hardening, enabling on-site scratching destruction antibiotic-ineradicable polymeric matrix biofilms low-frequency field. Furthermore, magnetocaloric effect utilized to eradicate bacteria under high-frequency alternating To verify potential applications inside body, clinical imaging-guided platforms were vision-based control robots. show their high perform bacterial infection therapy lumens body.

Language: Английский

Citations

23

Impacts of microbiota and its metabolites through gut-brain axis on pathophysiology of major depressive disorder DOI

Cong-Ya Chen,

Yufei Wang, Lan Lei

et al.

Life Sciences, Journal Year: 2024, Volume and Issue: 351, P. 122815 - 122815

Published: June 11, 2024

Language: Английский

Citations

20