Review: A Contemporary, Multifaced Insight into Psoriasis Pathogenesis DOI Open Access

Rucsandra Cristina Dascălu,

Andreea Lili Bărbulescu,

Loredana Elena Stoica

et al.

Journal of Personalized Medicine, Journal Year: 2024, Volume and Issue: 14(5), P. 535 - 535

Published: May 16, 2024

Psoriasis is a chronic recurrent inflammatory autoimmune pathology with significant genetic component and several interferences of immunological cells their cytokines. The complex orchestration psoriasis pathogenesis related to the synergic effect immune cells, polygenic alterations, autoantigens, other external factors. major act IL-23/IL-17 axis, strongly influencing pattern established during disease activity, visible as continuous perpetuation pro-inflammatory response keratinocyte activation proliferation, leading development psoriatic lesions. Genome-wide association studies (GWASs) offer better view pathogenic pathways, approximately one-third psoriasis’s impact on associated MHC region, loci located chromosome 6. most eloquent factor psoriasis, PSORS1, was identified in I site. Among factors involved its etiology, dysbiosis, due or stimulus, induces burst consequences; both cutaneous gut microbiome get process. Cutting-edge research comprehensive insights into pathogenesis, fostering novel genetic, epigenetic, factors, have generated spectacular improvement over past decades, securing path toward specific targeted immunotherapeutic approach delayed progression arthritis. This review aimed insight various domains that underline how they influence evolution. mechanism multifaceted involves an interplay cellular humoral immunity, which affects susceptible microbiota background. An in-depth understanding role forms basis for developing individualized therapeutic targets can improve management.

Language: Английский

Influence of gut microbiota on autoimmunity: A narrative review DOI Creative Commons
Abhay Sai, Geetha B. Shetty, Prashanth Shetty

et al.

Brain Behavior and Immunity Integrative, Journal Year: 2024, Volume and Issue: 5, P. 100046 - 100046

Published: Jan. 1, 2024

Gut microbiota consists a majority of bacteriodetes, firmicutes, actinobacteria, proteobacteria, fusobacteria, verrucomicrobiota which has evolved long way alongside humans where it helps in digestion and even other complex functions include development gut lymphoid tissue, vitamin synthesis, polarization specific immune responses, prevention colonization by pathobionts. Innate adaptive immunity been set the body contrast to involving helper T cells cytotoxic along with immunoglobulins. Hence immunomodulatory action is already studied explained mast cell degranulation. A few factors like age, diet, antibiotics, others shape normal flora into dysbiosis possibly through translocation microbes, molecular mimicry, altered metabolite production bringing unfavoured immunological actions imbalance improper permeability causing, autoimmunity. Changes microbes from phylum proteobacteria bring changes that lead various autoimmune diseases multiple sclerosis, type 1 diabetes mellitus, rheumatoid arthritis etc. This review explains possible mechanisms causes leading

Language: Английский

Citations

9

Causal relationship between gut microbiota and hidradenitis suppurativa: a two-sample Mendelian randomization study DOI Creative Commons
Chengling Liu, Xingchen Liu, Xin Li

et al.

Frontiers in Microbiology, Journal Year: 2024, Volume and Issue: 15

Published: Jan. 29, 2024

Background Accumulating evidence suggests that alterations in gut microbiota composition are associated with the hidradenitis suppurativa (HS). However, causal association between and HS remain undetermined. Methods We performed a bidirectional two-sample Mendelian randomization (MR) analysis using genome-wide study summary data of from MiBioGen consortium which concluded 18,340 individuals analyzed by Consortium, comprising 211 microbiota. were acquired strictly defined collected FinnGenbiobank analysis, included 211,548 European ancestors (409 patients, 211,139 controls). The inverse variance weighted method (IVW), median (WME), simple model, median, MR-Egger used to determine changes pathogenic bacterial taxa, followed sensitivity including horizontal pleiotropy analysis. MR Steiger test evaluated strength leave-one-out assessed reliability results. Additionally, reverse was carried out seek for possible causality. Results By combining findings all steps, we identified four namely, Family XI, Porphyromonadaceae, Clostridium innocuum group Lachnospira. risk might be positively high relative abundance (Odds ratio, OR 2.17, p = 0.00038) Lachnospira (OR 2.45, 0.017) but negatively XI 0.67, 0.049) Porphyromonadaceae 0.29, 0.014). There no noticeable outliers, pleiotropy, or heterogeneity. Furthermore, there proof causation found study. Conclusion This indicates have anti-protective effect on HS, whereas protective HS. Our reveals exists beneficial detrimental offers potentially methods therapy avoidance

Language: Английский

Citations

9

Elucidation of antioxidant activities of intracellular and extracellular polysaccharides from Cordyceps militaris in vitro and their protective effects on ulcerative colitis in vivo DOI

Yangbian Guo,

Wei Yin, Chang Liu

et al.

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 267, P. 131385 - 131385

Published: April 4, 2024

Language: Английский

Citations

9

The Anti-inflammatory Potential of a Strain of Probiotic Bifidobacterium pseudocatenulatum G7: In Vitro and In Vivo Evidence DOI
Yukun Sun,

Jiazhi Zhou,

Hengjun Du

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2024, Volume and Issue: 72(18), P. 10355 - 10365

Published: April 15, 2024

The genus Bifidobacterium has been widely used in functional foods for health promotion due to its beneficial effects on human health, especially the gastrointestinal tract (GIT). In this study, we characterize anti-inflammatory potential of probiotic strain pseudocatenulatum G7, isolated from a healthy male adult. G7 secretion inhibited inflammatory response lipopolysaccharide (LPS)-stimulated RAW 264.7 macrophages. Moreover, oral administration bacteria alleviated severity colonic inflammation dextran sulfate sodium (DSS)-treated colitis mice, which was evidenced by decreased disease activity index (DAI) and enhanced structural integrity colon. 16S rRNA gene sequencing result illustrated that DSS-induced gut microbiota dysbiosis, accompanied modulated bile acids short-chain fatty acid (SCFA) levels. Overall, our results demonstrated both vitro vivo models, provided solid foundation further development novel probiotic.

Language: Английский

Citations

9

Review: A Contemporary, Multifaced Insight into Psoriasis Pathogenesis DOI Open Access

Rucsandra Cristina Dascălu,

Andreea Lili Bărbulescu,

Loredana Elena Stoica

et al.

Journal of Personalized Medicine, Journal Year: 2024, Volume and Issue: 14(5), P. 535 - 535

Published: May 16, 2024

Psoriasis is a chronic recurrent inflammatory autoimmune pathology with significant genetic component and several interferences of immunological cells their cytokines. The complex orchestration psoriasis pathogenesis related to the synergic effect immune cells, polygenic alterations, autoantigens, other external factors. major act IL-23/IL-17 axis, strongly influencing pattern established during disease activity, visible as continuous perpetuation pro-inflammatory response keratinocyte activation proliferation, leading development psoriatic lesions. Genome-wide association studies (GWASs) offer better view pathogenic pathways, approximately one-third psoriasis’s impact on associated MHC region, loci located chromosome 6. most eloquent factor psoriasis, PSORS1, was identified in I site. Among factors involved its etiology, dysbiosis, due or stimulus, induces burst consequences; both cutaneous gut microbiome get process. Cutting-edge research comprehensive insights into pathogenesis, fostering novel genetic, epigenetic, factors, have generated spectacular improvement over past decades, securing path toward specific targeted immunotherapeutic approach delayed progression arthritis. This review aimed insight various domains that underline how they influence evolution. mechanism multifaceted involves an interplay cellular humoral immunity, which affects susceptible microbiota background. An in-depth understanding role forms basis for developing individualized therapeutic targets can improve management.

Language: Английский

Citations

9