Genetic Diseases, ACH-XER
Genetic diseases and disorders are caused by mutations in one or more genes. Genetic diseases are a major cause of disability and death.
Genetic Diseases Encyclopedia Articles By Title
achondroplasia, genetic disorder characterized by an abnormality in the conversion of cartilage into bone. As a......
albinism, (from the Latin albus, meaning “white”), hereditary condition characterized by the absence of pigment......
Angelman syndrome, rare genetic disorder that affects the nervous system. The syndrome is named for English physician......
Batten disease, rare and fatal neurodegenerative disease that begins in childhood. The disease is named for British......
chromosomal disorder, any syndrome characterized by malformations or malfunctions in any of the body’s systems,......
cleidocranial dysostosis, rare congenital, hereditary disorder characterized by collarbones that are absent or......
colour blindness, inability to distinguish one or more of the three colours red, green, and blue. Most people with......
cystic fibrosis (CF), an inherited metabolic disorder, the chief symptom of which is the production of a thick,......
deafness on Martha’s Vineyard, phenomenon in which a disproportionate percentage of the population living on Martha’s......
dwarfism, condition of growth retardation resulting in abnormally short adult stature and caused by a variety of......
essential tremor, disorder of the nervous system characterized by involuntary oscillating movements that typically......
Fabry’s disease, sex-linked hereditary disease in which a deficiency in the enzyme alpha-galactosidase A results......
fragile-X syndrome, a chromosomal disorder associated with a fragile site on the end of the X chromosome. The major......
Gaucher disease, rare inherited metabolic disorder characterized by anemia, mental and neurologic impairment, yellowish......
human genetic disease, any of the diseases and disorders that are caused by mutations in one or more genes of the......
- Introduction
- Sex Chromosome Abnormalities
- Autosomal Dominant, Inheritance, Genes
- Sex-Linked Inheritance
- Cancer Genetics, Mutations, Oncogenes
- Environmental Agents, Mutations, Diagnosis
- UV Radiation, Causes, Symptoms
- Prevention, Diagnosis, Treatment
- Estimating Probability, Bayes' Theorem
- Prenatal Diagnosis
- Genetic Testing, Inheritance, Diagnosis
- Ethical Issues
hemoglobinopathy, any of a group of disorders caused by the presence of variant hemoglobin in the red blood cells.......
hemophilia, hereditary bleeding disorder caused by a deficiency of a substance necessary for blood clotting (coagulation).......
Huntington disease , a relatively rare, and invariably fatal, hereditary neurological disease that is characterized......
Hurler’s syndrome, one of several rare genetic disorders involving a defect in the metabolism of mucopolysaccharides,......
inborn error of metabolism, any of multiple rare disorders that are caused by an inherited genetic defect and that......
Lesch-Nyhan syndrome, hereditary metabolic disorder affecting the central nervous system and characterized by incoordination,......
marble bone disease, rare disorder in which the bones become extremely dense, hard, and brittle. The disease progresses......
Marfan syndrome, rare hereditary connective tissue disorder that affects most notably the skeleton, heart, and......
metachromatic leukodystrophy (MLD), rare inherited metabolic disease in which the lack of a key enzyme causes loss......
microcephaly, congenital condition in which an infant’s head is smaller than the typical size for its age and sex.......
mitochondrial disease, any of several hundred hereditary conditions that result from a functional failure of the......
multiple endocrine neoplasia (MEN), any of a group of rare hereditary disorders in which tumours occur in multiple......
muscular dystrophy, hereditary disease that causes progressive weakness and degeneration of the skeletal muscles.......
nail-patella syndrome, rare hereditary (autosomal dominant) disorder characterized by small fingernails and toenails......
neurofibromatosis, either of two hereditary disorders characterized by distinctive skin lesions and by benign,......
Niemann-Pick disease, inherited metabolic disorder in which a deficiency of the enzyme sphingomyelinase impairs......
Osler-Rendu-Weber disease, hereditary disorder characterized by bleeding from local capillary malformations. In......
osteogenesis imperfecta (OI), rare hereditary disease of connective tissue characterized by brittle bones that......
periodic paralysis, any of the forms of a rare disorder that is characterized by relatively short-term, recurrent......
phenylketonuria (PKU), hereditary inability of the body to metabolize the amino acid phenylalanine. Phenylalanine......
polyglandular autoimmune syndrome, either of two familial syndromes in which affected patients have multiple endocrine......
Pompe’s disease, hereditary defect in the body’s ability to metabolize glycogen, resulting in a muscle disorder......
Prader-Willi syndrome (PWS), a rare human genetic disorder characterized by weak muscle tone at birth, small stature,......
psoriasis, a chronic, recurrent inflammatory skin disorder. The most common type, called plaque psoriasis (psoriasis......
Rett syndrome, rare progressive neurological disorder characterized by severe intellectual disability, autism-like......
Riley-Day syndrome, an inherited disorder occurring almost exclusively in Ashkenazic Jews that is caused by abnormal......
sickle cell anemia, hereditary disease that destroys red blood cells by causing them to take on a rigid “sickle”......
Tay-Sachs disease, hereditary metabolic disorder that causes progressive mental and neurologic deterioration and......
thalassemia, group of blood disorders characterized by a deficiency of hemoglobin, the blood protein that transports......
tuberous sclerosis, autosomal dominant disorder marked by the formation of widespread benign tumors throughout......
vitiligo, patchy loss of melanin pigment from the skin. Though the pigment-making cells of the skin, or melanocytes,......
von Willebrand disease, inherited blood disorder characterized by a prolonged bleeding time and a deficiency of......
xeroderma pigmentosum, rare, recessively inherited skin condition in which resistance to sunlight and other radiation......