Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Multi-Omic Analyses Characterize the Ceramide/Sphingomyelin Pathway as a Therapeutic Target in Alzheimer's Disease
The tryptophan catabolite or kynurenine pathway in Alzheimer's disease: a systematic review and meta-analysis.
Novel SARS-CoV-2 spike variant identified through viral genome sequencing of the pediatric Washington D.C. COVID-19 outbreak
Contribution of white matter hyperintensities to ventricular enlargement in older adults
Associations of DMT therapies with COVID-19 severity in multiple sclerosis
Efficacy and Safety of Polyherbal formulation as an add-on to the standard of care in mild to moderate COVID-19: A randomized, double-blind, placebo-controlled trial
The effect of neoadjuvant therapy on PD-L1 expression and CD8 lymphocyte density in non-small cell lung cancer
Atypical action updating in a dynamic environment associated with adolescent obsessive-compulsive disorder
The Influence of Contextual Factors on Maternal Healthcare Utilization in sub-Saharan Africa: A Scoping Review of Multilevel Models
Early detection of SARS-CoV-2 variants using traveler-based genomic surveillance at four US airports, September 2021- January 2022
Covid-19 vaccine effectiveness against general SARS-CoV-2 infection from the omicron variant: A retrospective cohort study
Development and Validation of a Simplified Risk Score for the Prediction of Critical COVID-19 Illness in Newly Diagnosed Patients
An immune dysfunction score for stratification of patients with acute infection based on whole blood gene expression
Effect of Long-Term Caloric Restriction on DNA Methylation Measures of Biological Aging in Healthy Adults: CALERIETM Trial Analysis
The immunogenicity and reactogenicity of four COVID-19 booster vaccinations against SARS-CoV-2 variants of concerns (Delta, Beta, and Omicron) following CoronaVac or ChAdOx1 nCoV-19 primary series
Protocol for mixed-method study by LOng COvid Multidisciplinary consortium: Optimising Treatments and servIces acrOss the NHS (LOCOMOTION)
SARS-CoV-2 seroprevalence, vaccination, and hesitancy in agricultural workers in Guatemala
Fecal microbiota transplantation increases colonic IL-25 and dampens tissue inflammation in patients with recurrent Clostridioides difficile
Global burden of mental health problems among children and adolescents during COVID-19 pandemic: A systematic umbrella review
No support for oxytocin modulation of reward-related brain function in autism: evidence from a randomized controlled trial
Modelling, Simulations and Analysis ofthe First and Second COVID-19 Epidemics in Beijing
Validation of a rapid and sensitive SARS-CoV-2 screening system developed for pandemic-scale infection surveillance
Unified platform for genetic and serological detection of COVID-19 with single-molecule technology
Therapies for Long COVID in non-hospitalised individuals - from symptoms, patient-reported outcomes, and immunology to targeted therapies (The TLC Study): Study protocol
Relationships between barley consumption and gut microbiome characteristics in a healthy Japanese population: a cross-sectional study
Markerless Video Analysis of Spontaneous Bodily Movements in 4-Month-Old Infants Predicts Autism-like Behavior in 18-Month-Olds.