Causal validation of the relationship between 35 blood and urine biomarkers and hyperthyroidism: a bidirectional Mendelian randomization study and meta-analysis DOI Creative Commons

Wanxian Xu,

Jiao Wu,

Daolei Chen

et al.

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

Published: Aug. 12, 2024

Background Hyperthyroidism is an endocrine disorder with a relatively low global prevalence but significantly higher incidence among females compared to males. The onset age primarily ranges from 30 50, although it not limited this group. Challenges in the treatment of hyperthyroidism include individualized plan formulation, management side effects, and prediction disease progression, necessitating comprehensive consideration achieve more effective therapy management. Mendelian randomization studies can reveal precise therapeutic targets between blood urine biomarkers hyperthyroidism, providing decadent options for condition. Methods study will build upon omics (MR) framework by conducting MR analysis using 35 separately two distinct databases hyperthyroidism. Subsequently, results undergo meta-analysis multiple corrections ensure accuracy reliability. Finally, positive findings reverse validation verify causal relationships Results In British database, Total bilirubin levels about yielded odds ratio ( OR ) 1.097 (95% CI : 0.951-1.265, P = 0.205). Conversely, Thyroid Omics Association revealed 1.283 1.122-1.467, 0.0002) same relationship. Meta-analysis both databases, following corrections, resulted 1.192 1.081-1.314, 0.015). Additionally, direction beta values was consistent. Conclusion biomarker total may contribute increased risk accelerate its thus representing factor

Language: Английский

Causal Effect of Immunocytes, Plasma Metabolites, and Hepatocellular Carcinoma: A Bidirectional Two-Sample Mendelian Randomization Study and Mediation Analysis in East Asian Populations DOI Open Access

Xilong Tang,

Jianjin Xue,

Jie Zhang

et al.

Genes, Journal Year: 2024, Volume and Issue: 15(9), P. 1183 - 1183

Published: Sept. 9, 2024

Background: Hepatocellular carcinoma (HCC) is a primary malignant liver tumor characterized by low survival rate and high mortality. This study aimed to investigate the causal effect of immune cell phenotypes, plasma metabolites, HCC in East Asian populations. Methods: The summary results for 731 immunocytes, 1400 HCCs were acquired from publicly available genome-wide association studies (GWASs). utilized two-sample Mendelian randomization (MR) analysis establish relationships, which was achieved employing various statistical methods including inverse variance-weighted, simple mode, MR–Egger, weighted median, mode. Multiple sensitivity analyses conducted confirm reliability MR data. Ultimately, mediation employed ascertain path that leads immunocytes metabolites. Results: Among 20 cells Asians, links found, with one showing an correlation. In addition, 36 metabolites significantly associated Asians. Through established causative we identified strong correlation between glycerophospholipid metabolic pathway By two-step analysis, 11 are causally linked Asians through 14 Linolenate [α or γ; (18:3n3 6)] levels highest proportion (19.3%). Conclusions: Our findings affirm among eastern Asia populations calculating percentage impact influenced offers innovative perspectives on early detection, diagnosis, therapy HCC.

Language: Английский

Citations

1

The 1400 metabolite‐mediated relationship between 91 inflammatory cytokines and migraine: An exploratory two‐step Mendelian randomization study DOI

Huiqi Sun,

Xutong Lv,

Dongbin Zhang

et al.

European Journal of Clinical Investigation, Journal Year: 2024, Volume and Issue: 54(12)

Published: Sept. 15, 2024

Inflammatory cytokines and migraines have been associated in previous research, but the underlying mechanisms of action are still elusive. The biological functions metabolites crucial onset migraine. Our goals were to clarify cause-and-effect connection between inflammatory explore potential mediating function metabolites.

Language: Английский

Citations

1

Causal role of the pyrimidine deoxyribonucleoside degradation superpathway mediation in Guillain-Barré Syndrome via the HVEM on CD4 + and CD8 + T cells DOI Creative Commons
Liu Xiang-hua, Lingling Liu,

Jiuchang Zhang

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Nov. 9, 2024

Immune system regulation is a key indicator of the gut microbiota (GM) influencing disease development. The causal role GM in Guillain-Barré syndrome (GBS) and whether it can be mediated by immune cells unknown. Genome-wide association study (GWAS) summary statistics for were obtained from Dutch Microbiota Project (n = 7,738) FINRISK 2002 (FR02) cohort 5,959). Inverse variance weighting method (IVW) used as main to evaluate relationship between GBS. Subsequently, mediating effects 731 traits evaluated. Additionally, we also executed Bayesian Weighting algorithm verification. Mendelian randomization (MR) analysis determined protective effect pyrimidine deoxyribonucleoside degradation superpathway on GBS (IVW: P 0.0019, OR 0.4508). It worth noting that GBS, proportions herpesvirus entry mediator (HVEM) ( HVEM CM CD4 + , naive CD45RA - CD8br) T cell maturation stage -0.0398, -0.0452, -0.0414, -0.0425, accounting 5.00%, 5.67%, 5.19% 5.34% total effect. 11 types intestinal bacteria might involved deoxyriboside superpathway, including Staphylococcus A fleurettii, AR31,CAG-274 sp000432155, Photobacterium, Acetobacteraceae, Dysgonomonadaceae, NK4A144,Leptospirae, CAG-81 sp000435795, Leptospirales CAG-873 sp001701165. This suggests there which may CD8 cells. As bidirectional molecular switch, plays an important regulation. flora found their changes related occurrence However, extensive research still warranted before microbiome sequencing prevention targeted treatment

Language: Английский

Citations

1

Causal relationship between gut microbiota, circulating inflammatory proteins and IgA nephropathy: two-sample and mediated Mendelian randomisation analysis DOI Creative Commons

Pengtao Dong,

Xiaoyu Li, Xue Feng

et al.

Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown

Published: June 7, 2024

Abstract Background:IgA nephropathy (IgAN) is an immune-inflammatory glomerulonephritis mediated by both genetic and environmental factors. Recent research indicates a close association between gut microbiota dysbiosis IgAN development. Additionally, circulating inflammatory proteins also play significant role in the progression of IgAN.However, causal relationship among microbiota, proteins, remains unclear. Methods:This study utilized publicly available genome-wide (GWAS) data for Mendelian randomization (MR) analysis to investigate IgAN, as well examine mediating IgAN. The primary analytical method employed this was inverse variance-weighted (IVW) with specific attention given Bayesian-weighted MR results supported MR-Egger regression, weighted median, median model simple approaches. Several sensitivity analyses were performed evaluate robustness findings. Results:(1)MR negative associations g_Roseburia, g_Faecalibacterium, s_Odoribacter_splanchnicus, s_Roseburia_unclassified risk, while positive exist s_Paraprevotella_unclassified s_Lachnospiraceae_bacterium_7_1_58FAA risk.(2) Circulating showed that IL-10RA negatively correlated risk TSGP-CD5, FGF23, LIF, TGF-α levels positively IgAN.(3)Mediation suggests TGF-αserves mediator s_Odoribacter_splanchnicus causality (4) reverse suggest no effect on flora proteins.Sensitivity consistently support reliability results. Conclusion:Our findings, obtained through methods, substantiate link identification biomarkers offers novel insights into potential mechanisms underlying which can be advantageous early diagnosis development more effective treatment strategies.

Language: Английский

Citations

0

Picolinate-mediated immunomodulation: insights from Mendelian randomization on the role of NK cell percentage in the pathogenesis of lichen planus DOI Creative Commons
Jianming Cao, Ting Du, Li J

et al.

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

Published: Dec. 12, 2024

Background Lichen planus (LP), an autoimmune disorder, remains incompletely understood in terms of its etiological mechanisms. This study aims to elucidate causal relationships among immune cell populations, plasma metabolites, and lichen using Mendelian randomization (MR) techniques. Methods Employing a two-sample, two-step MR approach, with single nucleotide polymorphisms (SNP) serving as genetic instruments for both exposures mediators, this minimizes biases from confounding reverse causality. Leveraging summary statistics genome-wide association studies (GWAS) involving 731 traits (N = 3757), 1091 metabolite 8299), 367668), inverse variance weighting (IVW) is adopted the primary analytical method. The total effect cells on LP decomposed into direct indirect effects mediated by metabolites. Results analysis reveals associations 28 38 metabolites ( P IVW < 0.05). Specifically, NK % lymphocyte shows negatively correlated (OR 0.952; 95% CI: [0.910, 0.995], 0.030). Among Picolinate significantly contributes, explaining 16.4% (95% [28.3%, 4.54%]) between LP. Conclusion These findings support potential protective LP, partially levels. Thus, interventions targeting levels may mitigate burden attributed low counts. provides new evidence insights pathogenesis planus, advancing our understanding underlying

Language: Английский

Citations

0

Causal effect between immunocytes, plasma metabolites, and hepatocellular carcinoma: a bidirectional two-sample Mendelian randomization study and mediation analysis DOI Creative Commons

Xilong Tang,

Jianjin Xue,

Jie Zhang

et al.

Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 9, 2024

Abstract Background Hepatocellular carcinoma (HCC) is a primary malignant liver tumor, characterized by notably low 5-year survival rate and high mortality globally. This study aimed to investigate the causal effect between immune cell phenotypes, plasma metabolites, HCC. Methods Summary statistics of 731 immunocytes traits (N = 3,757), 1,400 metabolite 8,299) HCC trait 197,611) were obtained from publicly available genome-wide association studies (GWAS). Two-sample Mendelian randomization (MR) analysis was applied infer links using inverse variance-weighted, simple mode, MR-Egger, weighted median, mode. Several sensitivity analyses performed ensure reliable MR results. Finally, we used mediation identify pathway mediated metabolites. Results Causal relationships identified among 20 phenotypes with one exhibiting reverse causality. Additionally, 36 metabolites causally related Based on known observed that glycerophospholipid metabolism closely Utilizing two-step analysis, 11 determined have 14 Linolenate [alpha or gamma; (18:3n3 6)] levels showing highest proportion (19.3%). Conclusion Our findings affirm relationship HCC, computing provides novel insights into prevention, diagnosis, treatment

Language: Английский

Citations

0

Causal validation of the relationship between 35 blood and urine biomarkers and hyperthyroidism: a bidirectional Mendelian randomization study and meta-analysis DOI Creative Commons

Wanxian Xu,

Jiao Wu,

Daolei Chen

et al.

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

Published: Aug. 12, 2024

Background Hyperthyroidism is an endocrine disorder with a relatively low global prevalence but significantly higher incidence among females compared to males. The onset age primarily ranges from 30 50, although it not limited this group. Challenges in the treatment of hyperthyroidism include individualized plan formulation, management side effects, and prediction disease progression, necessitating comprehensive consideration achieve more effective therapy management. Mendelian randomization studies can reveal precise therapeutic targets between blood urine biomarkers hyperthyroidism, providing decadent options for condition. Methods study will build upon omics (MR) framework by conducting MR analysis using 35 separately two distinct databases hyperthyroidism. Subsequently, results undergo meta-analysis multiple corrections ensure accuracy reliability. Finally, positive findings reverse validation verify causal relationships Results In British database, Total bilirubin levels about yielded odds ratio ( OR ) 1.097 (95% CI : 0.951-1.265, P = 0.205). Conversely, Thyroid Omics Association revealed 1.283 1.122-1.467, 0.0002) same relationship. Meta-analysis both databases, following corrections, resulted 1.192 1.081-1.314, 0.015). Additionally, direction beta values was consistent. Conclusion biomarker total may contribute increased risk accelerate its thus representing factor

Language: Английский

Citations

0