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Causal associations between immune cells and psychiatric disorders: a bidirectional mendelian randomization analysis.
Naunyn Schmiedebergs Arch Pharmacol
January 2025
Graduate School of PLA Medical College, Chinese PLA General Hospital and PLA Medical College, 28 Fu Xing Road, Beijing, 100083, China.
Extensive researches illuminate a potential interplay between immune traits and psychiatric disorders. However, whether there is the causal relationship between the two remains an unresolved question. We conducted a two-sample bidirectional mendelian randomization by utilizing summary data of 731 immune cell traits from genome-wide association studies (GCST90001391-GCST90002121)) and 11 psychiatric disorders including attention deficit/hyperactivity disorder (ADHD), anxiety disorder, autism spectrum disorder (ASD), bipolar disorder (BIP), anorexia nervosa (AN), major depressive disorder (MDD), obsessive-compulsive disorder (OCD), Tourette syndrome (TS), post-traumatic stress disorder (PTSD), schizophrenia (SCZ), and substance use disorders (cannabis) (SUD) from the Psychiatric Genomics Consortium (PGC).
View Article and Find Full Text PDFStructure and Function Analysis of Microcystin Transport Protein MlrD.
Biochimie
January 2025
School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing, 100083, China. Electronic address:
Microorganisms play a crucial role in the degradation of microcystins (MCs), with most MC-degrading bacteria utilizing the mlr gene cluster (mlrABCD) mechanism. While previous studies have advanced our understanding of the structure, function, and degradation mechanisms of MlrA, MlrB, and MlrC, research on MlrD remains limited. Consequently, the molecular structure and specific catalytic processes of MlrD are still unclear.
View Article and Find Full Text PDFDynamic signatures: a mathematical approach to analysis.
Forensic Sci Res
December 2024
Brazil Federal Police, São Paulo, Brazil.
This study evaluates mathematical tools (principal component analysis, dynamic time warping, and the Kolmogorov-Smirnov hypothesis test) to analyse global and local data from dynamic signatures to reduce subjectivity and increase the reproducibility of handwriting examination using a two-step approach. A dataset composed of 1 800 genuine signature samples, 870 simulated signatures, and 60 disguises (30 formally similar or "autosimulated" and 30 random but different from usual) provided by 30 volunteers was collected. The first step involved global data analysis using principal component analysis and a hypothesis test performed for 62 global characteristics, and associations of these characteristics were analysed through calculations of multivariate distance followed by a hypothesis test.
View Article and Find Full Text PDFCorrelation between serum high-density lipoprotein cholesterol and bone mineral density in vitamin D-deficient populations.
J Bone Miner Metab
January 2025
The Affiliated Hospital of Guizhou Medical University, Guiyang, 550001, Guizhou, China.
Introduction: To investigate the relationship between serum high-density lipoprotein (HDL) cholesterol and bone mineral density (BMD) in vitamin D-deficient population.
Materials And Methods: This study was a cross-sectional study. From January to December 2020, 2583 middle-aged and older adult aged 40 and above were randomly selected in the Health Management Center of the Affiliated Hospital of Guizhou Medical University for health examination and questionnaire survey.
Optogenetic control of horizontally acquired genes prevent stuck fermentations in yeast.
Microbiol Spectr
January 2025
Laboratorio de Genómica Funcional, Instituto de Bioquímica y Microbiología, Facultad de Ciencias, Universidad Austral de Chile, Valdivia, Chile.
Nitrogen limitations in the grape must be the main cause of stuck fermentations during the winemaking process. In , a genetic segment known as region A, which harbors 12 protein-coding genes, was acquired horizontally from a phylogenetically distant yeast species. This region is mainly present in the genome of wine yeast strains, carrying genes that have been associated with nitrogen utilization.
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