He protec but he also attac – Inflammasomes swinging the sword DOI Creative Commons
Aila Akosua Kattner

Biomedical Journal, Год журнала: 2023, Номер 46(5), С. 100663 - 100663

Опубликована: Сен. 28, 2023

This issue of the Biomedical Journal puts an emphasis on inflammasome subunits, NLR protein family, and role they play in immunity. CIITA is presented as promising tool for augmenting tumor immunogenicity. Several articles look into involvement NLRP3 inflammatory bowel disease changes gut microbiome, blood glucose management, sterile inflammation, NLRP3's contribution to development hepatic encephalopathy. Furthermore, a review concerning small cell neuroendocrine carcinoma cervix presented, insights are provided association knee pain patellar malalignment, connection between hypoxia sleep apnea case liver injury elucidated. Additional illuminate challenge predicting influenza infections; show how ctDNA may serve predictor survival outcome ovarian carcinoma; lastly soft tissue after bimaxillary rotational surgery assessed.

Язык: Английский

DAMP-ing IBD: Extinguish the Fire and Prevent Smoldering DOI Creative Commons

Oliver Sandys,

Pieter Stokkers,

Anje A. te Velde

и другие.

Digestive Diseases and Sciences, Год журнала: 2024, Номер unknown

Опубликована: Июль 4, 2024

In inflammatory bowel diseases (IBD), the most promising therapies targeting cytokines or immune cell trafficking demonstrate around 40% efficacy. As IBD is a multifactorial inflammation of intestinal tract, single-target approach unlikely to solve this problem, necessitating an alternative strategy that addresses its variability. One often overlooked by pharmaceutically driven therapeutic options address impact environmental factors. This somewhat surprising considering increasingly viewed as condition heavily influenced such factors, including diet, stress, and pollution-often referred "Western lifestyle". IBD, responses result from complex interplay among genetic background patient, molecules, cells, local microenvironment where danger- microbe-associated molecular patterns (D/MAMPs) provide adjuvant-rich environment. Through activating DAMP receptors, array pro-inflammatory factors can stimulate, for example, NLRP3 inflammasome-a major amplifier response in various cells via non-specific bystander activation myeloid (e.g., macrophages) lymphocytes tissue-resident memory T cells). Current biological treatment approaches dampen response, but without reducing exposure e.g., changing diet (reducing ultra-processed foods), landscape never resolved continues drive mucosal dysregulation. Thus, are not enough put out fire. The resultant smoldering, low-grade diminishes physiological resilience (micro)environment, perpetuating state chronic disease. Therefore, our hypothesis posits successful interventions must complexity disease simultaneously all modifiable aspects: innate immunity microbiota, adaptive cytokines, relate (micro)environment. Thus be comprehensively treated across nano-, meso-, microscales, rather than with focus on single targets. A broader perspective also includes adapt DAMPing (micro)environment warranted.

Язык: Английский

Процитировано

2

Glyburide Suppresses Inflammation-Related Colorectal Tumorigenesis Through Inhibition of NLRP3 Inflammasome DOI Open Access

Toshihide Maeda,

Yohei Shirakami, Daisuke Taguchi

и другие.

International Journal of Molecular Sciences, Год журнала: 2024, Номер 25(21), С. 11640 - 11640

Опубликована: Окт. 30, 2024

Colorectal cancer represents one of the most serious complications inflammatory bowel disease. The NLRP3 inflammasome plays a pivotal role in onset and progression disease is also implicated colorectal cancer. This study aimed to investigate whether deficiency or glyburide, sulfonylurea used for diabetes management known as an inhibitor, could suppress colitis its related tumorigenesis. Mice were divided into three groups: control group, glyburide NLRP3-deficient group. We investigated acute inflammation-related tumor models using azoxymethane dextran sodium sulfate. In model, colonic inflammation grade was significantly increased mice but not administered glyburide. carcinogenesis fewer tumors observed both glyburide-treated groups. Additionally, reduction expression levels cytokine genes detected mucosa these These findings suggest that may exacerbate colitis, while pharmacological inhibition, well NLRP3, suppresses colitis-related tumorigenesis, presumably due attenuation chronic colorectum. Glyburide holds promise potential chemopreventive agent

Язык: Английский

Процитировано

2

Cefotaxime Exposure-Caused Oxidative Stress, Intestinal Damage and Gut Microbial Disruption in Artemia sinica DOI Creative Commons
Huizhong Pang,

Kaixuan Zheng,

Wenbo Wang

и другие.

Microorganisms, Год журнала: 2024, Номер 12(4), С. 675 - 675

Опубликована: Март 28, 2024

Cefotaxime (CTX) is an easily detectable antibiotic pollutant in the water environment, but little known about its toxic effects on aquatic invertebrates, especially intestine. Here, we determined oxidative stress conditions of A. sinica under CTX exposure with five concentrations (0, 0.001, 0.01, 0.1 and 1 mg/L) for 14 days. After that, focused changes intestinal tissue morphology gut microbiota caused by at 0.01 mg/L. We found malondialdehyde (MDA) was elevated treatment groups, suggesting obvious antibiotic-induced stress. also mg/L decreased villus height muscularis thickness tissue. The 16S rRNA gene analysis indicated that reshaped diversity community composition. Proteobacteria, Actinobacteriota Bacteroidota were most widely represented phyla gut. to led absence Verrucomicrobia dominant increase abundance. At genus level, eleven genera abundance greater than 0.1% exhibited statistically significant differences among groups. Furthermore, composition accompanied modifications functions, up-regulation amino acid drug metabolism functions a down-regulation xenobiotic biodegradation lipid metabolism-related exposure. Overall, our study enhances understanding damage disorder cefotaxime which would provide guidance healthy aquaculture.

Язык: Английский

Процитировано

1

Silkworm pupa peptide ameliorates dextrose sodium sulfate-induced colitis by enhancing gut barriers and modifying gut flora DOI Creative Commons
Yaxi Zhou, Diandian Wang,

Hao Duan

и другие.

Deleted Journal, Год журнала: 2024, Номер unknown

Опубликована: Апрель 1, 2024

The anti-inflammatory properties of silkworm pupa peptide (SPP) have been recognized for their potential benefits in colitis treatment. However, the underlying mechanism SPP animal models remains unclear. objective our work was to investigate improving effect and action on a mouse model dextrose sodium sulfate (DSS)-induced colitis. findings suggested that effectively eased ulcerative (UC) symptoms mice by decreasing disease activity index, ameliorating histopathological injury, serum colonic markers inflammation. In addition, research demonstrated restored intestinal barrier function increasing production tight junction proteins such as zonula occludens-1 (ZO-1), claudin-1, claudin-3, occludin, adherens protein E-cadherin1. Further, supplementation enhanced concentration short-chain fatty acids positively altered makeup gut bacteria mice's gut. These underscore SPP's ability slow progression point its possible use functional component dietary supplements prevention early-stage

Язык: Английский

Процитировано

1

Inflammasomes Are Influenced by Epigenetic and Autophagy Mechanisms in Colorectal Cancer Signaling DOI Open Access
Györgyi Műzes, Ferenc Sípos

International Journal of Molecular Sciences, Год журнала: 2024, Номер 25(11), С. 6167 - 6167

Опубликована: Июнь 3, 2024

Inflammasomes contribute to colorectal cancer signaling by primarily inducing inflammation in the surrounding tumor microenvironment. Its role is receiving increasing attention, as has a protumor effect addition tissue damage. The inflammasome's function complex and controlled several layers of regulation. Epigenetic processes impact functioning or manifestation genes that are involved control inflammasomes subsequent cascades. Researchers have intensively studied significance epigenetic mechanisms regulation, they encompass potential therapeutic targets. regulatory interactions between inflammasome autophagy intricate, exhibiting both advantageous harmful consequences. aspects two entities also relationship activation inflammasome, autophagy, alterations CRC involves interrelated pathways. This article provides brief summary newest studies on how epigenetics with special focus their cancer. Based latest findings, we provide an overview ideas for this network.

Язык: Английский

Процитировано

1

Inflammasomes and their roles in autoimmune diseases DOI Creative Commons
Meng Pan, Jie Yang, Zhengfan Jiang

и другие.

Rheumatology & autoimmunity, Год журнала: 2024, Номер unknown

Опубликована: Дек. 15, 2024

Abstract Background Autoimmune diseases are immune disorders in which the system mistakenly targets and attacks normal cells, tissues, organs of patients. The etiology autoimmune is complex multifactorial. Objective This review aims to provide a general introduction immunological functions inflammasomes describe role characterized by self‐directed inflammation, with particular focus on several common diseases. Methods We reviewed current research mechanisms inflammasome activation inflammasomes' contribution Inhibitors targeting components were also explored for their potential therapeutic applications. Results With increasing inflammation pathologic conditions, accumulated evidence suggests that aberrant or uncontrolled contributes pathogenesis development Additionally, inflammasome‐targeting drugs have shown promise treating Conclusion Insights into governing roles could contribute novel anti‐inflammatory prevention treatment enhanced precision reduced adverse reactions.

Язык: Английский

Процитировано

1

Investigating the Impact of HTNV Infection on the Gut Microbiota of Wild-Type and NLRX1 Knockout Mice DOI Creative Commons
Wenjie Sun, Y. Ding, Ziyu Liu

и другие.

Advanced Gut & Microbiome Research, Год журнала: 2024, Номер 2024, С. 1 - 16

Опубликована: Апрель 20, 2024

It is becoming increasingly clear that maintaining the equilibrium of gut microbiota homeostasis during viral infections, such as Hantaan virus (HTNV), paramount importance. In order to gain insight into role NOD-like receptors in immune system, we conducted a comparative study between C57BL/6 and Nlrx1-/- mouse models analyze changes after HTNV infection. Our findings revealed an increase ratio Firmicutes Bacteroides mice, suggesting potential link inflammation. addition, comprehensive analysis serum metabolomics differential metabolites were mainly concentrated amino acid metabolism lipid metabolism. Amino involves arginine, lysine, histidine metabolism, while related glycerophospholipid fatty synthesis. Analysis correlation inverse relationship Bacteroidetes glutamine directly associated with these metabolites. Furthermore, observed negative presence Actinobacteria, Proteobacteria, Patescibacteria polyunsaturated acids (PUFAs). results demonstrate infection causes composition both wild-type (WT) mice. Moreover, fecal mice display notable differences at various developmental stages. Investigating this further may help improve our understanding pathogenesis provide therapeutic options.

Язык: Английский

Процитировано

0

Therapeutic Significance of NLRP3 Inflammasome in Cancer: Friend or Foe? DOI Open Access
Aliea M. Jalali, Keith Mitchell, Christian Pompoco

и другие.

International Journal of Molecular Sciences, Год журнала: 2024, Номер 25(24), С. 13689 - 13689

Опубликована: Дек. 21, 2024

Besides various infectious and inflammatory complications, recent studies also indicated the significance of NLRP3 inflammasome in cancer progression therapy. NLRP3-mediated immune response pyroptosis could be helpful or harmful cancer, depend on nature tumor microenvironment. The activation increase surveillance efficacy immunotherapy. It can lead to removal cells by recruitment phagocytic macrophages, T-lymphocytes, other site. On hand, harmful, as chronic inflammation driven supports creating an environment that facilitates cell proliferation, migration, invasion, metastasis. release pro-inflammatory cytokines such IL-1β IL-18 promote growth angiogenesis, while sustained may suppression, hindering effective anti-tumor responses. In this review article, we discuss role inflammasome-mediated pathophysiology types; understanding is essential for development innovative therapeutic strategies spread.

Язык: Английский

Процитировано

0

He protec but he also attac – Inflammasomes swinging the sword DOI Creative Commons
Aila Akosua Kattner

Biomedical Journal, Год журнала: 2023, Номер 46(5), С. 100663 - 100663

Опубликована: Сен. 28, 2023

This issue of the Biomedical Journal puts an emphasis on inflammasome subunits, NLR protein family, and role they play in immunity. CIITA is presented as promising tool for augmenting tumor immunogenicity. Several articles look into involvement NLRP3 inflammatory bowel disease changes gut microbiome, blood glucose management, sterile inflammation, NLRP3's contribution to development hepatic encephalopathy. Furthermore, a review concerning small cell neuroendocrine carcinoma cervix presented, insights are provided association knee pain patellar malalignment, connection between hypoxia sleep apnea case liver injury elucidated. Additional illuminate challenge predicting influenza infections; show how ctDNA may serve predictor survival outcome ovarian carcinoma; lastly soft tissue after bimaxillary rotational surgery assessed.

Язык: Английский

Процитировано

0