Background: Prior observational research has shown relationships between immune cells, inflammatory proteins, and autoimmune liver diseases (AILD), but their causal associations remain controversial. Therefore, we aimed to clarify the causal association between them.
Methods: We carried out a comprehensive Mendelian randomization (MR) analysis to clarify causal associations between 731 immune traits, 91 circulating inflammatory proteins, and AILD, including primary biliary cholangitis (PBC), primary sclerosing cholangitis (PSC), and autoimmune hepatitis (AIH). A two-step MR analysis was used to explore the mediating role of circulating inflammatory proteins. Additionally, we performed sensitivity analyses to evaluate the robustness of the results.
Results: CD27 on IgDCD24B cell, CD27 on IgDCD38B cell, CD27 on unswitched memory B cell, CD27 on switched memory B cell, and CD27 on CD24CD27B cell were risk factors for PBC. However, we detected protective effects of CD25 on IgDCD27B cell against PBC and CD28 on resting CD4Treg cell against PSC. Circulating CD40, Interleukin-33, and Delta and Notch-like epidermal growth factor-related receptor were protective factors for PBC. Furthermore, CD40 mediated the association between immune traits and PBC, with the mediated proportions ranging from 18.3 % to 35.4 %. Tumor necrosis factor superfamily member 12 was identified as a risk factor for PSC, and monocyte chemotactic protein 3 was identified as a protective factor for PSC. Additionally, PBC and PSC had effects on eleven immune traits, which are suggested to be the consequences of them. We found no causal association between immune traits, circulating inflammatory proteins, and AIH. Sensitivity analyses demonstrated our results were robust.
Conclusions: Our results demonstrate the causal roles of immune traits and inflammatory proteins in PBC and PSC, which reveals their pathogenesis. It is necessary to investigate the specific mechanism by which immune cells and inflammatory proteins affecting the occurrence of AILD.
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http://dx.doi.org/10.1016/j.cyto.2024.156815 | DOI Listing |
Lasers Med Sci
December 2024
Department of Prosthodontics, Faculty of Dentistry, Sabzevar University of Medical Sciences, Sabzevar, Iran.
Purpose: This systematic review and meta-analysis aimed to assess the gingival crevicular fluid (GCF) level of tumor necrosis factor-alpha (TNF-alpha) as a valuable inflammatory cytokine for estimation of the efficacy of adjunctive antimicrobial photodynamic therapy (aPDT) in stage II-IV periodontitis patients.
Methods: This review was conducted in accordance with the PRISMA statements, and registered in PROSPERO (CRD42022321211). An electronic search was conducted for articles comparing the efficacy of aPDT versus scaling and root planing (SRP) published up until June 2023.
Gut Microbes
December 2025
Hypertension Research Laboratory, School of Biological Sciences, Faculty of Science, Monash, Clayton, Australia.
The gut microbiota is a crucial link between diet and cardiovascular disease (CVD). Using fecal metaproteomics, a method that concurrently captures human gut and microbiome proteins, we determined the crosstalk between gut microbiome, diet, gut health, and CVD. Traditional CVD risk factors (age, BMI, sex, blood pressure) explained < 10% of the proteome variance.
View Article and Find Full Text PDFAlzheimers Res Ther
December 2024
Department of Neurology and Institute on Aging and Brain Disorders, Division of Life Sciences and Medicine, The First Affiliated Hospital of USTC, University of Science and Technology of China, Lujiang Road 17, Hefei, 230001, China.
Background: Recent research has postulated that the activation of cGAS-STING-interferon signalling pathways could be implicated in the pathogenesis of Alzheimer's disease (AD). However, the precise types of interferons and related cytokines, both from the brain and periphery, responsible for cognitive impairment in patients with AD remain unclear.
Methods: A total of 131 participants (78 [59.
BMC Oral Health
December 2024
INSERM (French National Institute of Health and Medical Research), UMR 1260, Regenerative Nanomedicine, CRBS, 1 Rue Eugène Boeckel, Strasbourg, 67084, France.
Background: Periodontitis is an inflammatory disease causing destruction of periodontal tissues. Controlling inflammation is crucial for periodontitis treatment. Prohibitins (PHBs) are emerging targets in the treatment of inflammatory diseases.
View Article and Find Full Text PDFJ Oral Biosci
December 2024
Department of Life Sciences, National Cheng Kung University, Tainan, Taiwan R.O.C; Marine Biology and Cetacean Research Center, National Cheng Kung University, Tainan, Taiwan R.O.C. Electronic address:
Objective: Drug resistance and subsequent adverse effects, such as cancer cachexia, limit the clinical use of cisplatin. Oligonol® (Olg), a low-molecular-weight polyphenol, exhibits NF-κB inhibitory properties. NF-κB activation has been implicated in cisplatin resistance of cancer cells and skeletal muscle wasting.
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