Effects of Lactobacillus paracei JY062 Postbiotic on Intestinal Barrier, Immunity, and Gut Microbiota DOI Open Access

Jinfeng Guo,

Ying Zhao,

Wenqian Guo

et al.

Nutrients, Journal Year: 2025, Volume and Issue: 17(7), P. 1272 - 1272

Published: April 5, 2025

Research on postbiotics derived from probiotic fermented milk bases require further expansion, and the mechanisms through which they exert their effects have yet to be fully elucidated. This study utilized in vitro cell co-culture, digestion, fermentation experiments, combined with targeted T500 technology, elucidate mechanism by postbiotic Pa JY062 safeguards intestinal health. Compared LPS group, boosted phagocytic ability RAW264.7 macrophages, decreased NO levels, alleviated LPS-induced excessive inflammation. suppressed pro-inflammatory cytokines (IL-6, IL-17α, TNF-α) while elevating anti-inflammatory IL-10. It prevented TEER reduction Caco-2 monolayers, FITC-dextran permeability, restored microvilli integrity, upregulated tight junction genes (ZO-1, occludin, claudin-1, E-cadherin). The hydrolysis rate of progressively rose gastrointestinal fluids 0-120 min. At 5 mg/mL, it enriched gut microbiota diversity elevated proportions Limosilactobacillus, Lactobacillus, Pediococcus, Lacticaseibacillus augmenting microbial production acetic acid (120.2 ± 8.08 μg/mL), propionic (9.9 0.35 butyric (10.55 0.13 μg/mL). incorporated αs-casein/β-lactoglobulin hydrolysate (L-glutamic acid, alanine, lysine, tyrosine, phenylalanine, histidine, arginine) mitigate protein allergenic potential harboring bioactive components, including tryptophan metabolites, vitamin B6 (VB6), γ-aminobutyric (GABA). represented a novel demonstrated health-promoting properties. These findings advance current knowledge postbiotic-mediated homeostasis regulation expedite translational development dairy-derived formulations.

Language: Английский

Colonic drug delivery: Formulating the next generation of colon-targeted therapeutics DOI Creative Commons
Laura E. McCoubrey,

Alessia Favaron,

Atheer Awad

et al.

Journal of Controlled Release, Journal Year: 2022, Volume and Issue: 353, P. 1107 - 1126

Published: Dec. 25, 2022

Colonic drug delivery can facilitate access to unique therapeutic targets and has the potential enhance bioavailability whilst reducing off-target effects. Delivering drugs colon requires considered formulation development, as both oral rectal dosage forms encounter challenges if colon's distinct physiological environment is not appreciated. As opportunities surrounding colonic multiply, success of novel pharmaceuticals lies in their design. This review provides a modern insight into key parameters determining effective design development colon-targeted medicines. Influential features governing release, dissolution, stability, absorption are first discussed, followed by an overview most reliable strategies. Finally, appropriate vitro, vivo, silico preclinical investigations presented, with goal inspiring strategic new therapeutics.

Language: Английский

Citations

112

Gamma-aminobutyric acid as a potential postbiotic mediator in the gut–brain axis DOI Creative Commons

Jason Braga,

Masubon Thongngam,

Thanutchaporn Kumrungsee

et al.

npj Science of Food, Journal Year: 2024, Volume and Issue: 8(1)

Published: April 2, 2024

Abstract Gamma-aminobutyric acid (GABA) plays a crucial role in the central nervous system as an inhibitory neurotransmitter. Imbalances of this neurotransmitter are associated with neurological diseases, such Alzheimer’s and Parkinson’s disease, psychological disorders, including anxiety, depression, stress. Since GABA has long been believed to not cross blood–brain barrier, effects circulating on brain neglected. However, emerging evidence demonstrated that changes both levels gut microbiota composition play modulating mental health. This recent research raised possibility may be potent mediator gut–brain axis. review article will cover up-to-date information about GABA-producing microorganisms isolated from human food sources, explanation why those produce GABA, factors inducing gut–GABA production, suggesting linking between health, stress, epilepsy, autism spectrum disorder, attention deficit hyperactivity novel regarding homocarnosine-a predominant peptide is putative downstream regulating functions. help us understand how GABA-homocarnosine metabolism significant Nonetheless, it could support further use production-inducing agents treat disorders.

Language: Английский

Citations

44

Gut microbiome-targeted therapies for Alzheimer’s disease DOI Creative Commons
Tao Zhang, Guangqi Gao, Lai‐Yu Kwok

et al.

Gut Microbes, Journal Year: 2023, Volume and Issue: 15(2)

Published: Nov. 7, 2023

The advent of high­throughput ‘omics’ technologies has improved our knowledge gut microbiome in human health and disease, including Alzheimer’s disease (AD), a neurodegenerative disorder. Frequent bidirectional communications mutual regulation exist between the gastrointestinal tract central nervous system through gut-brain axis. A large body research reported close association microbiota AD development, restoring healthy may curb or even improve symptoms progression. Thus, modulation become novel paradigm for clinical management AD, emerging effort focused on developing potential strategies preventing and/or treating disease. In this review, we provide an overview connection causal relationship dysbiosis mechanisms driving progression, successes challenges implementing available microbiome-targeted therapies (including probiotics, prebiotics, synbiotics, postbiotics, fecal transplantation) preventive therapeutic preclinical intervention studies AD. Finally, discuss future directions field.

Language: Английский

Citations

42

The emerging role of the gut microbiota and its application in inflammatory bowel disease DOI Open Access
Wang Xiu, Jianhua Peng,

Pei-Pei Cai

et al.

Biomedicine & Pharmacotherapy, Journal Year: 2024, Volume and Issue: 179, P. 117302 - 117302

Published: Aug. 19, 2024

Inflammatory bowel disease (IBD), including Crohn's and ulcerative colitis, is a complex disorder with an unknown cause. However, the dysbiosis of gut microbiome has been found to play role in IBD etiology, exacerbated immune responses defective intestinal barrier integrity. The can also be potential biomarker for several diseases, IBD. Currently, conventional treatments targeting pro-inflammatory cytokines pathways IBD-associated do not yield effective results. Other therapies that directly target dysbiotic outcomes are emerging. We review health its as diagnostic, prognostic, therapeutic This explores emerging advancements microbiome-associated alterations IBD, such nanoparticle or encapsulation delivery, fecal microbiota transplantation, nutritional therapies, microbiome/probiotic engineering, phage therapy, mesenchymal stem cells (MSCs), proteins, herbal formulas.

Language: Английский

Citations

16

Bridging gap in the treatment of Alzheimer’s disease via postbiotics: Current practices and future prospects DOI
Bushra Bashir, Monica Gulati, Sukriti Vishwas

et al.

Ageing Research Reviews, Journal Year: 2025, Volume and Issue: unknown, P. 102689 - 102689

Published: Feb. 1, 2025

Language: Английский

Citations

2

The potential of paraprobiotics and postbiotics to modulate the immune system: A Review DOI Creative Commons
Jeet P. Mehta, Sonal Ayakar, Rekha S. Singhal

et al.

Microbiological Research, Journal Year: 2023, Volume and Issue: 275, P. 127449 - 127449

Published: July 6, 2023

Language: Английский

Citations

41

Horizon scanning the application of probiotics for wildlife DOI Creative Commons
Neus Garcias‐Bonet, Anna Roik, Braden Tierney

et al.

Trends in Microbiology, Journal Year: 2023, Volume and Issue: 32(3), P. 252 - 269

Published: Sept. 25, 2023

The provision of probiotics benefits the health a wide range organisms, from humans to animals and plants. Probiotics can enhance stress resilience endangered many which are critically threatened by anthropogenic impacts. use so-called 'probiotics for wildlife' is nascent application, field needs reflect on standards its development, testing, validation, risk assessment, deployment. Here, we identify main challenges this emerging intervention provide roadmap validate effectiveness wildlife probiotics. We cover essential inert negative controls in trials investigation probiotic mechanisms action. also suggest alternative microbial therapies that could be tested parallel with application. Our recommendations align approaches used humans, aquaculture, plants concept wildlife.

Language: Английский

Citations

36

Unraveling the Impact of Gut and Oral Microbiome on Gut Health in Inflammatory Bowel Diseases DOI Open Access

Hala Elzayat,

Ghaidaa Mesto,

Farah Al‐Marzooq

et al.

Nutrients, Journal Year: 2023, Volume and Issue: 15(15), P. 3377 - 3377

Published: July 29, 2023

Inflammatory bowel disease (IBD) is a complex disorder characterized by chronic inflammation of the gastrointestinal tract (GIT). IBD mainly includes two distinct diseases, namely Crohn's and ulcerative colitis. To date, precise etiology these conditions not fully elucidated. Recent research has shed light on significant role oral gut microbiome in development progression its collective influence health. This review aims to investigate connection between context IBD, exploring intricate interplay microbial communities their impact overall advances have revealed compelling link microbiome, highlighting pivotal maintaining The cavity GIT are interconnected ecosystems that harbor implicated pathogenesis several ways. Reduction diversity abundance beneficial bacterial species with colonization opportunistic pathogens can induce inflammation. Some arise from origin, especially patients diseases such as periodontitis. It essential discern mechanisms transmission, health potential dysbiosis development. By elucidating this relationship, we enhance our understanding identify therapeutic avenues for managing disease. Furthermore, innovative strategies modulating promote prevent occurrence progression.

Language: Английский

Citations

31

Untargeted mass spectrometry-based metabolomics approach unveils biochemical changes in compound probiotic fermented milk during fermentation DOI Creative Commons
Yaru Sun, Shuai Guo, Ting Wu

et al.

npj Science of Food, Journal Year: 2023, Volume and Issue: 7(1)

Published: May 24, 2023

Probiotic functional products have drawn wide attention because of their increasing popularity. However, few studies analyzed probiotic-specific metabolism in the fermentation process. This study applied UPLC-QE-MS-based metabolomics to track changes milk metabolomes course by two probiotic strains, Lacticaseibacillus paracasei PC-01 and Bifidobacterium adolescentis B8589. We observed substantial fermented metabolome between 0 36 h fermentation, differences at interim period (36 60 h) ripening stage (60 72 were less obvious. A number time point-specific differential metabolites identified, mainly belonging organic acids, amino fatty acids. Nine identified are linked tricarboxylic acid cycle, glutamate metabolism, metabolism. The contents pyruvic acid, γ-aminobutyric capric increased end which can contribute nutritional quality properties milk. time-course fermentative milk, providing detailed information a matrix potential beneficial mechanism

Language: Английский

Citations

29

Co-fermented milk beverage has better stability and contains more health-promoting amino acid metabolites than single-strain-fermented milk beverage over one-month storage DOI
Shuai Guo,

Yaru Sun,

Ting Wu

et al.

Food Chemistry, Journal Year: 2023, Volume and Issue: 430, P. 136840 - 136840

Published: July 7, 2023

Language: Английский

Citations

24