Cytokines and Chemokines
Cytokines and chemokines are small signaling proteins that mediate intercellular communication in the immune system, regulating inflammation, immunity, and hematopoiesis.
ImmunologyAntiviral Immune Responses
Antiviral immune responses encompass the innate and adaptive mechanisms by which the host detects, restricts, and eliminates viral infections.
VirologyHemoglobinopathies: Sickle Cell Disease and Thalassemia
Hemoglobinopathies are genetic disorders of hemoglobin structure or synthesis, including sickle cell disease and the thalassemias.
HematologyHemolytic Anemias
Hemolytic anemias result from premature destruction of RBCs, classified by site of hemolysis and underlying etiology.
HematologyIron Deficiency Anemia
Iron deficiency anemia is the most common nutritional deficiency worldwide, characterized by microcytic hypochromic RBCs and depleted iron stores.
HematologyMegaloblastic Anemias
Megaloblastic anemias result from vitamin B12 or folate deficiency, causing impaired DNA synthesis and macrocytic anemia with distinctive morphologic features.
HematologyIntroduction to Hematologic Malignancies
Hematologic malignancies are clonal disorders of hematopoietic cells classified by lineage (myeloid/lymphoid) and clinical progression (acute/chronic).
HematologyAcute and Chronic Leukemias
Leukemias are clonal hematopoietic neoplasms classified by lineage (myeloid/lymphoid) and clinical pace (acute/chronic) with distinct laboratory features.
HematologyLymphomas
Lymphomas are lymphoid neoplasms arising in lymph nodes or extranodal sites, classified into Hodgkin and non-Hodgkin types with distinct histopathology and immunophenotype.
Hematology