They are syndromes because they have variable phenotypes
Chromosomal alterations are called syndromes because they are a collection of symptoms that tend to occur together and are associated with a specific chromosomal abnormality. This differs from diseases, which are characterized by specific pathological processes or biochemical changes in the body. Chromosomal syndromes are typically caused by genetic mutations that result in a distinct set of physical and developmental characteristics.
A chromosomal reaction refers to the changes or responses of chromosomes in response to various stimuli, such as environmental factors, DNA damage, or during cellular processes like division. These reactions can include alterations in chromosome structure, such as breaks or rearrangements, and can impact gene expression and cellular function. Chromosomal reactions are significant in fields like genetics and cancer research, as they can lead to mutations and contribute to diseases.
Malaria, measles, mononucleosis and mad cow are diseases. They begin with the letter m.
Movement disorders are a group of diseases and syndromes affecting the ability to produce and control movement
The change in the position of a gene on a chromosome is called a mutation or a chromosomal rearrangement. This change can result in alterations to the structure or function of the gene, leading to different traits or diseases.
Chromosomal translocation is a genetic event where a segment of one chromosome breaks off and attaches to another chromosome. This rearrangement can lead to changes in gene expression and may result in genetic disorders or cancers, such as leukemia. Translocations can be reciprocal, involving two chromosomes exchanging segments, or non-reciprocal, involving the transfer of a segment without an equal exchange. These alterations can disrupt normal cellular functions and contribute to various diseases.
Lucian S. Regenbogen has written: 'Oculo-auditory syndromes' -- subject(s): Diagnosis, Diseases, Ear, Ear Diseases, Eye, Eye Diseases, Hearing disorders, Syndromes, Vision disorders
cystic fibrosis
There are a number of diseases that cause excessive bleeding or bleeding from injuries too slight to have consequences in healthy people.
There are many different types of seizures which can be mimicked by some of the following: 1)migraines 2)narcolepsy 3)syncope 4)hypoglycemia 5)pseudoseizures
A change in the structure of a gene or chromosome is called a mutation. Mutations can occur through different mechanisms such as substitution, deletion, insertion, or rearrangement of DNA sequences, leading to alterations in the genetic information carried by the affected gene or chromosome. Mutations can have various effects on an organism, ranging from no noticeable impact to causing genetic disorders or diseases.
Genetic alterations likely refer to modifications in an organism's DNA sequence, which can lead to changes in its genetic traits. These alterations can occur naturally through mutations or be induced artificially through techniques like gene editing. Such changes can affect various biological processes, potentially leading to different phenotypes, enhanced traits, or susceptibility to diseases. Overall, genetic alterations play a crucial role in evolution, biotechnology, and medicine.