Send us a Message
Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   
Search RGD Grant Resources Citing RGD About Us Contact Us
Genes Variants Community Projects QTLs Strains Markers Genome Information Ontologies Cell Lines References Download Submit Data
OntoMate (Literature Search) JBrowse (Genome Browser) Synteny Browser (VCMap) Variant Visualizer Multi-Ontology Enrichment (MOET) Gene-Ortholog Location Finder (GOLF) InterViewer (Protein-Protein Interactions) PhenoMiner (Quatitative Phenotypes) Gene Annotator OLGA (Gene List Generator) AllianceMine GViewer (Genome Viewer)
Aging & Age-Related Disease Cancer & Neoplastic Disease Cardiovascular Disease Coronavirus Disease Developmental Disease Diabetes Hematologic Disease Immune & Inflammatory Disease Infectious Disease Liver Disease Neurological Disease Obesity & Metabolic Syndrome Renal Disease Respiratory Disease Sensory Organ Disease
Find Models Genetic Models Autism Models Rat PhenoMiner (Quantitative Phenotypes) Chinchilla PhenoMiner Expected Ranges (Quantitative Phenotype) PhenoMiner Term Comparison Hybrid Rat Diversity Panel Phenotypes Phenotypes in Other Animal Models Animal Husbandry Strain Medical Records Phylogenetics Strain Availability Calendar Rats 101 Submissions Photo Archive
Pathways
Rat Community Forum Directory of Rat Laboratories Video Tutorials News RGD Publications RGD Presentations Archive Nomenclature Guidelines Resource Links Laboratory Resources Employment Resources
Advanced Search (OLGA)

Ontology Browser
Term:
Parent Terms Term With Siblings Child Terms
blood CD4 cell count +     
blood CD4+ T helper cell count +   
The number of CD4-positive T helper lymphocytes in a specified volume of blood. Th cells are differentiated T lymphocytes which express the CD4 (also known as the T4 antigen) on their surface and cooperate with other lymphocytes, e.g. with B lymphocytes in the synthesis of antibody to many antigens; they play an integral role in immunoregulation.
blood CD45RC CD4 T cell count +  
calculated blood CD4 cell count +   

Synonyms
Exact Synonyms: CD4-positive T-lymphocyte count
Related Synonyms: Th cell count ;   helper T cell count
Xrefs: EFO:0010105
Definition Sources: Dorland:Dorlands_Illustrated_Medical_Dictionary--31st_Ed, ISBN:978-1416049982

paths to the root