Klinefelter syndrome

... klinefelter 's syndrome , 47, XXY or XXY syndrome is a ...two X chromosomes... Even though all men with klinefelter syndrome have the extra X chromosome, not ... American Association for klinefelter Syndrome Information and Support (AAKSIS) ... ...

Klinefelter in Biological News

UC Davis researchers define characteristics, treatment options for XXYY syndrome

...l problems. It was once thought to be a variant of klinefelter syndrome, in which males have one extra X chromoso...er a treatment plan mostly based on information on klinefelter syndrome," said Nicole Tartaglia, an assistant pro...d more intensive community support than those with klinefelter syndrome," Tartaglia said. Lack of comprehensiv...

Physician-scientists seek solutions to reproductive problems related to chromosomal variations

...-- a condition whose classic symptoms are known as klinefelter syndrome -- were thought to be infertile. Now, new...nt advances -- which are rewriting the textbook on klinefelter syndrome. "Our current research in the laborat...roduction and testosterone synthesis in males with klinefelter syndrome. These critical and unique studies will a...

Klinefelter in Biological Technology

3 strikes, you're out? Refiling of Amendment to Change Constitution to Criminalize Stem Cell Cures Shows Trouble with Anti-Cures Cause

...nce and basic law. First their deceptive and far-reaching initiative would have excluded Missourians with common chromosomal abnormalities like Downs, klinefelter and Turner syndromes from their definition of 'human.' Then their 'improved' initiative would have made their supporters' e-mail addresses part of the...

Klinefelter in Biological Definition

Chromosome

... called the terminal 11q deletion disorder. A very rare disorder. More information at http://www.11q.org . Klinefelters syndrome (XXY). Men with klinefelter syndrome are usually sterile. They tend to have longer arms and legs and tend to be taller than their peers. Other common symptoms are fatigue, apathy...

Infertility

...a Hypopituitarism Hypogonadism due to various causes Psychological factors Drugs, alcohol Testicular factors Genetic causes, e.g. klinefelter syndrome Neoplasm, e.g. seminoma Idiopathic failure Varicocele Trauma Hydrocele Mumps Posttesticular causes Vas deferens...

Klinefelter's syndrome

... a pair of X sex chromosomes instead of just one. It is named after Harry klinefelter , the medical researcher who first described this syndrome in 1942 . Hum... and osteoporosis . The condition was identified in 1942 by Dr. Harry klinefelter in Boston . The cause was not found until the 1950s. The condition is incu...

X chromosome

... Role in disease Numerical abnormalities klinefelter syndrome : klinefelter syndrome is caused by the presence of one or more ...e levels of testosterone. Typically, males with klinefelter syndrome have one extra copy of the X chromosome i...

Y chromosome

... structure or number of copies of chromosome Y. klinefelter syndrome is caused by the presence of one or more... X chromosome in the body's cells. Most males with klinefelter syndrome have one extra copy of the X chromosome i...In a small percentage of cases, males with variant klinefelter syndrome have an extra copy of both the X and Y ch...

Klinefelter in Biological Dictionary

Sex chromosome

...he X Chromosome Controls Our Lives by David Bainbridge ... Each person normally has one pair of sex chromosomes in each cell. ... Variants of klinefelter syndrome can involve more than one extra sex chromosome . ... The X chromosome is one of the two sex chromosomes in humans (the other is t...

Sex chromosomes

... and Mammal Sex - Chromosome Orthologs Map to the Same ... Each person normally has one pair of sex chromosomes in each cell. ... Variants of klinefelter syndrome can involve more than one extra sex chromosome . ... The majority of known types of chromosomal abnormalities involve sex chromosome...