Cell Nucleus

CLINICAL: Which diseases are caused by chromosomal aberration? | Chromosomal aberration – What is meant by this?

CLINICAL: Which diseases are caused by chromosomal aberration? Chromosomal aberrations are responsible for a large number of spontaneous abortions before birth and for many diseases. Of all of these, five diseases in particular are widespread. The best known of these is trisomy 21, better known as Down’s syndrome. These children are conspicuous for their short … CLINICAL: Which diseases are caused by chromosomal aberration? | Chromosomal aberration – What is meant by this?

Treatment | Cat Scream Syndrome

Treatment There is only one symptomatic treatment for the cat cry symptom. A cure is not possible. The treatment consists of the interaction of physiotherapy, occupational therapy and speech therapy. It is also important to ensure an early mental and physical support. Duration Prognosis A cure for the Cat Scream Syndrome is not possible. Depending … Treatment | Cat Scream Syndrome

Treatment | Prader-Willi syndrome

Treatment The Prader-Willi syndrome is not curable. The focus of symptomatic therapy is primarily on a strict diet. In this context, strict calorie restriction as well as a sufficient supply of vitamins and other nutrients must be ensured in order to prevent overweight and promote healthy development. Physiotherapy can help to promote the motor development … Treatment | Prader-Willi syndrome

Telomeres

Definition Telomeres are part of every DNA. They are located at the ends of chromosomes and in no case code for genes. Unlike the rest of the chromosome, telomeres do not have double-stranded DNA. They are present as a single strand. In contrast to the rest of the DNA, they also do not exhibit a … Telomeres

Diseases of the telomeres | Telomeres

Diseases of the telomeres Diseases of the telomeres can have serious consequences. In most cases, such subsequent effects are caused by damage to the DNA coding for proteins. Telomere disease is most often caused by a deficiency in the protein complexes (shelterins) that surround the telomeres, or in the enzyme telomerase. This promotes a disturbance … Diseases of the telomeres | Telomeres

What role do they play in the development of cancer? | Telomeres

What role do they play in the development of cancer? Telomeres can also play an essential role in the development of cancer. More often, however, the cause of cancer is a mutation within the DNA strand. However, shortening plays a role in the development of cancer as it does in aging. In the context of … What role do they play in the development of cancer? | Telomeres

Can the telomeres be influenced by nutrition? | Telomeres

Can the telomeres be influenced by nutrition? Among some doctors and researchers, it is considered proven that nutrition influences the telomeres. Several studies have already been carried out on this, but some of them are controversial. A healthy diet should increase the activity of telomerase, so that the shortening of the telomeres during cell division … Can the telomeres be influenced by nutrition? | Telomeres

Meiosis

Definition Meiosis is a special form of nuclear division and is also called maturity division. It contains two divisions, which turns a diploid mother cell into four haploid daughter cells. These daughter cells each contain a 1-chromatide chromosome and are not identical. These daughter cells are needed for sexual reproduction. Introduction In men, the germ … Meiosis