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Listeria infection (Listeriosis): virulence factors, pathogenesis, diagnosis and treatment

May 13, 2020 Gaurab Karki 0

Listeria species The genus Listeria are cocobacillary to bacillus shaped gram positive bacteria. They are non-sporing, non-capsulated and non-acid fast They are aerobic and microaerophilic […]

Hepatitis B: replication, transmission, pathogenesis, disease, diagnosis and treatment

May 12, 2020 Gaurab Karki 0

Hepatitis B virus Hepatitis B is the most widespread and most important type of viral hepatitis.  Hepatitis B virus (HBV) infects the liver and to […]

Cystic Fibrosis: Causes, Symptoms, Diagnosis and Treatment

May 11, 2020 Gaurab Karki 0

Cystic fibrosis: Cystic fibrosis (CF) is one of the genetic diseases i.e. it can be inherited to offspring. It is the condition where the mucus […]

Mumps virus: mode of transmission, pathogenesis, clinical disease and immunization

May 11, 2020 Gaurab Karki 0

Mumps virus Mumps is an acute contagious disease of children, characterized by acute enlargement of one or both salivary glands. The disease is caused by […]

Alpha-Thalassemia: Causes, symptoms, types, diagnosis and treatment

May 9, 2020 Gaurab Karki 0

Thalassemia Thalassemia is a common term for a group of inheritable, genetic diseases characterized by reduced levels of Hemoglobin, low RBCs production and anemia. There […]

Beta-thalassemia: Causes, types, symptoms, diagnosis, and treatment

May 7, 2020 Gaurab Karki 0

β-thalassemia β-thalassemia is also termed as erythroblastic anaemia, β-type microcytemia, or Mediterranean anaemia. The term thalassemia was coined by George Whipple and William Bradford, in […]

Huntington’s disease-Causes, Symptoms, Diagnosis and Treatment

May 6, 2020 Gaurab Karki 0

Huntington’s disease: It is also known as Huntington chorea It is one of rare and fatal diseases that accounts for the gradual breakdown of brain […]

Trichuris trichiura: Morphology, life cycle, pathogeneisis, mode of transmission, diseases, diagnosis and treatment

May 5, 2020 Gaurab Karki 0

Trichuris trichiura Trichuris trichiura commonly called the whipworm because of its characteristic whip-like shape. It causes trichosis in human which is an intestinal infection caused […]

Mechanism of induced mutation: base analogs, base alteration, intercalation, pyrimidine dimer formation

May 3, 2020 Gaurab Karki 0

Induced mutation Induced mutations are induced by known factor- such as-physical (ionizing irradiation, ultraviolet light), chemical and biological mutagens (bacteria and viruses). Mechanism of induced […]

Enterobius vermicularis- Morphology, Life cycle, transmission, pathogenesis, disease and treatment

May 3, 2020 Gaurab Karki 0

Enterobius vermicularis Enterobius vermicularis is commonly called the thread worm, pin or seat worm. It causes an intestinal parasitic infection called enterobiasis (anal itching) that […]

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