Results 21 to 30 of about 45,355 (266)

Investigating the causal impact of gut microbiota on glioblastoma: a bidirectional Mendelian randomization study

open access: yesBMC Genomics, 2023
Background Currently, the influence of microbiota on the occurrence, progression, and treatment of cancer is a topic of considerable research interest. Therefore, based on the theory of the gut-brain axis proved by previous studies, our objective was to ...
Chuan Zeng   +3 more
doaj   +1 more source

Relationship between NAFLD and coronary artery disease: A Mendelian randomization study

open access: yesHepatology, EarlyView., 2022
Abstract Background and Aims There is an ongoing debate on whether NAFLD is an active contributor or an innocent bystander in the pathogenesis of coronary artery disease (CAD). The aim of the present study was to assess the causal relationship between NAFLD and CAD.
Zhewen Ren   +4 more
wiley   +1 more source

The role of smoking and alcohol in mediating the effect of gastroesophageal reflux disease on lung cancer: A Mendelian randomization study

open access: yesFrontiers in Genetics, 2023
Observational studies have suggested a positive association between gastroesophageal reflux disease and lung cancer, but due to the existence of confounders, it remains undetermined whether gastroesophageal reflux disease (GERD) has a causal association ...
Jing Yang   +6 more
doaj   +1 more source

Graphical analysis for phenome-wide causal discovery in genotyped population-scale biobanks

open access: yesNature Communications, 2021
Mendelian randomization is a popular method to detect causal relationships between traits, but can be confounded by instances of horizontal pleiotropy. Here, the authors present a Mendelian randomization workflow which includes causal discovery analysis ...
David Amar   +3 more
doaj   +1 more source

Multivariable Mendelian Randomization and Mediation [PDF]

open access: yesCold Spring Harbor Perspectives in Medicine, 2020
Mendelian randomization (MR) is the use of genetic variants associated with an exposure to estimate the causal effect of that exposure on an outcome. Mediation analysis is the method of decomposing the effects of an exposure on an outcome, which act directly, and those that act via mediating variables.
openaire   +3 more sources

Study on the causal relationship between educational attainment and delirium: A two-sample Mendelian randomization study

open access: yesHeliyon
This study aimed to investigate whether there is a causal relationship between educational attainment and delirium at the genetic level using the Mendelian randomization method, and provide new evidence for studies in this field.
Xianjie Wan   +9 more
doaj   +1 more source

Bilirubin, Gallstones, and Mendelian Randomization [PDF]

open access: yesJAMA Internal Medicine, 2013
Gallstonedisease causes a substantialhealthandeconomicburden in theUnited States andother developed countries.More than 6millionmen and 14millionwomen aged 20 to 74 years in the United States have gallbladder disease.1 Approximately 650 000 to 700 000 cholecystectomies are performed annually in the United States, and the costs associated with the ...
openaire   +2 more sources

Causal relationship between air pollution, lung function, gastroesophageal reflux disease, and non-alcoholic fatty liver disease: univariate and multivariate Mendelian randomization study

open access: yesFrontiers in Public Health
BackgroundThe association between air pollution, lung function, gastroesophageal reflux disease, and Non-alcoholic fatty liver disease (NAFLD) remains inconclusive. Previous studies were not convincing due to confounding factors and reverse causality. We
Runmin Cao   +4 more
doaj   +1 more source

Mendelian randomization in nutritional epidemiology [PDF]

open access: yesNutrition Reviews, 2009
Nutritional epidemiology aims to identify dietary and lifestyle causes for human diseases. Causality inference in nutritional epidemiology is largely based on evidence from studies of observational design, and may be distorted by unmeasured or residual confounding and reverse causation.
openaire   +2 more sources

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy