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Muscular Dystrophy

Muscular dystrophy is a group of genetic diseases that cause rapid muscle degeneration. Duchenne muscular dystrophy is the most common form. All questions relating to muscular dystrophy can be found here.

195 Questions

What are the chances of getting muscular dystrophy from you r parents?

The chances of inheriting muscular dystrophy from your parents largely depend on the specific type of muscular dystrophy and the inheritance pattern associated with it. For instance, Duchenne and Becker muscular dystrophies are X-linked recessive disorders, meaning that mostly males are affected and females can be carriers. If a mother is a carrier, there is a 50% chance of passing the gene to her sons, who would be affected, and a 50% chance for daughters to be carriers. Other types may follow different inheritance patterns, so genetic counseling is often recommended for families with a history of the condition.

Diet in muscular dystrophy?

A balanced diet is crucial for individuals with muscular dystrophy, as it can help manage symptoms and maintain overall health. Emphasizing nutrient-dense foods rich in protein, healthy fats, and complex carbohydrates can support muscle function and energy levels. Additionally, maintaining a healthy weight is important to reduce stress on weakened muscles. Consulting a healthcare professional or nutritionist can provide tailored dietary recommendations based on individual needs and progression of the condition.

How old is the oldest person with limb girdle muscular dystrophy?

As of my last update in October 2023, specific information about the oldest person living with limb-girdle muscular dystrophy (LGMD) is not widely documented, as LGMD encompasses a range of genetic subtypes and affects individuals differently. However, some individuals with milder forms of LGMD have been known to live into their 50s, 60s, or even longer. The age of the oldest known person with the condition may vary, and ongoing research may shed light on longevity in these cases.

How many people have corneal dystrophy?

Corneal dystrophies are a group of inherited eye disorders that affect the cornea, and their prevalence can vary depending on the specific type. Generally, corneal dystrophies are estimated to affect about 1 in 2,000 to 1 in 5,000 individuals, though exact numbers can differ worldwide. The most common form, Fuchs' endothelial dystrophy, is more prevalent in older adults, particularly women. Overall, millions of people are affected by some form of corneal dystrophy globally.

Why is Duchenne muscular dystrophy also known as pseudohypertrophic muscular dystrophy?

calves will begin to swell, though with fibrous tissue rather than with muscle, and feel firm and rubbery; this condition gives DMD one of its alternate names, pseudohypertrophic muscular dystrophy

What is the missing molecule in Duchenne muscular dystrophy?

The missing molecule in Duchenne muscular dystrophy is dystrophin, which is a protein that helps maintain the structure and function of muscle cells. In individuals with Duchenne muscular dystrophy, mutations in the DMD gene lead to a deficiency or absence of dystrophin protein.

What microbes are used with gene therapy in duchenne muscular dystrophy?

Adenoviruses and adeno-associated viruses (AAVs) are commonly used in gene therapy for Duchenne muscular dystrophy (DMD). These viruses are used as vectors to deliver the therapeutic gene to muscle cells to replace the mutated gene responsible for DMD. Additionally, lentiviruses have been investigated as potential vectors for gene therapy in DMD.

Does muscular dystrophy require Ventilatory assistance devices?

In some cases, yes. Muscular dystrophy can weaken the muscles required for breathing, leading to respiratory insufficiency. Ventilatory assistance devices may be necessary to help with breathing support in severe cases of muscular dystrophy.

How is DMD treated?

Duchenne muscular dystrophy (DMD) is usually treated with corticosteroids to help slow down muscle degeneration, physical therapy to maintain mobility and function, and medications to manage symptoms such as heart problems. Gene therapy and other new treatments are being developed to address the underlying genetic cause of DMD.

Is muscular dystrophy and duchenne muscular dystrophy the same?

Muscular dystrophy is a group of genetic disorders characterized by muscle weakening and wasting, while Duchenne muscular dystrophy (DMD) is a specific type of muscular dystrophy caused by mutations in the dystrophin gene. DMD is the most common and severe form of muscular dystrophy, typically affecting boys and leading to progressive muscle weakness and loss of function.

Is duchenne muscular dystrophy hereditary?

Yes, Duchenne muscular dystrophy is a genetic disorder caused by mutations in the dystrophin gene. It is inherited in an X-linked recessive manner, meaning it primarily affects males and can be passed down from carrier females.

What type of genetic disorder is muscular dystrophy?

Muscular dystrophy is a genetic disorder that causes progressive weakening and deterioration of the muscles. It results from mutations in genes responsible for the structure and function of muscle fibers. There are several types of muscular dystrophy, each with specific genetic causes and patterns of muscle weakness.

Who is affected by muscular dystrophy?

Muscular dystrophy primarily affects the muscles and can impact individuals of all ages. It is a genetic condition that causes progressive weakening and loss of muscle mass, leading to mobility issues and potentially affecting various bodily functions. The severity of the condition can vary greatly among those affected.

What type of allele is responsible for causing duchenne muscular dystrophy?

Duchenne muscular dystrophy is caused by a recessive allele on the X chromosome. This means that males are more commonly affected since they only have one X chromosome. Females can carry the allele but are usually not affected due to having a second X chromosome that often carries a normal copy of the gene.

Where can you find pedigree diagrams for Muscular Dystrophy?

You can find pedigree diagrams for Muscular Dystrophy in scientific articles, textbooks on genetics, or on specialized websites that focus on genetic disorders or medical genetics. These diagrams visually represent the genetic relationships within families affected by Muscular Dystrophy.

What is the Difference between muscular sclerosis and muscular dystrophy?

Multiple sclerosis means "many scars" on the myelin sheath of the central nervous system, and muscular dystrophy refers to muscle weakness and atrophy. Multiple sclerosis affects nerve while muscular dystrophy affects muscle. Some of the symptoms are similar, such as extreme fatigue and difficulty with movement, but MS is an autoimmune disorder that can flare and affect a different area of the CNS each time while MD is a genetic disorder that is progressive and often follows a specific pattern (areas) of muscle wasting.

With MS, disability occurs when the flares are more constant and cause permanent nerve damage to an area of the body, sometimes resulting in being blind, incontinent, wheelchair bound, or even bed ridden. With muscular dystrophy, the disability comes from the lack of stamina due to muscles wasting. Having less and less healthy muscle fibers makes the person exhausted doing simple tasks and eventually can lead to inability to lift, carry, walk, or stand. Falls can happen with both disorders, as healthy nerve and muscle are needed to balance one's body. Falling can result in a secondary disability and recovery is slow and incomplete sometimes. Both of these diseases and their sufferers need our support.

How does muscular dystrophy affect people?

Muscular dystrophy is a group of genetic disorders that lead to progressive weakness and loss of muscle mass. This can result in difficulty with movement, breathing, and other physical functions. The severity of symptoms and progression of the disease can vary depending on the specific type of muscular dystrophy.

Who muscular dystrophy affects?

MD is a genetic disorders in which strength and muscle bulk slowly weakens. It is caused by incorrect or missing genetic information. Without this information you can not build or maintain healthy muscles. You slowly lose the ability to walk or even sit up right. This disease can occur at any age in a persons life and there is no known cure.

Where does the form muscular dystrophy come from?

Muscular dystrophy is a genetic condition caused by mutations in genes responsible for the structure and function of muscles. These mutations lead to muscle weakness, wasting, and degeneration over time. There are many different types of muscular dystrophy, each caused by mutations in specific genes.

Does muscular dystrophy hurt?

Basically in younger ages you don't feel much pain, but as the M.D. progresses basically you lose your balance and fall alot. I walked on my tiptoes because my tendons were too tight which is like having cramps in your muscles all the time. By the time I was in a wheelchair, the pain and cramping had stopped. I was 7 then...By 9 I was in an electric chair because the tendons and muscles shrunk i have all the sensation in my body like you, but i cant scratch my own nose. That's pain... lol. That being said, the older I get the more pain there is. My bones are squishy and are easy to break which I have done a few times.Back gets sore due to the curvature of my spine ...gravity sucks. You also sit all day which gives me a numb butt and hurts my tailbone. The worst thing for me is the fact that the diaphragm muscles got to the point I needed physio every time I got a cold so I could cough up the crap in my lungs. Cracked a few ribs here wasn't fun. I got so sick that needed medical intervention. I ended up on a trache and ventilator that breathes for me (m.d. means muscles don't work... try to flick that spider off your hand...cant move, that's also painful) Getting suctions to remove the excess secretions in my lungs that builds up because i cant cough means that my lungs get a rubber hose shoved in them all the time and it scratches and cuts the lining of your lungs so it bleeds and burns which can also lead to illness. The final for me would be the microtears I get in my muscles every two to three weeks. Its like spraining your ankle all the time same kind of pain. It is not unmanageable, I use medical cannabis. It helps stop cramping and relieves tension and tightness in muscles as well as numbing the microtears and muscle aches. I am 31 and hope I have answered your question.

Dale

What race does Duchenne Muscular Dystrophy usually occur in?

Duchenne Muscular Dystrophy is more commonly seen in males of all ethnicities. It is an X-linked recessive disorder that primarily affects males because the gene mutation responsible for the condition is located on the X chromosome.

How does the lyon hypothesis effect duchenne muscular dystrophy?

The Lyon hypothesis states that one X chromosome in females is randomly inactivated during early development, leading to mosaicism. In the case of Duchenne muscular dystrophy, if the X chromosome carrying the mutation is inactivated in a female carrier, she may exhibit less severe symptoms due to the presence of the normal X chromosome. This mosaicism can result in varying degrees of disease severity among female carriers.

Is muscular dystrophy capitalized?

yea bcuz muscular dystrophy is the name of the disease and therefore is a proper noun

Famous people with duchenne muscular dystrophy?

Duchenne muscular dystrophy is a rare genetic disorder that primarily affects males. Due to the severity of the condition, there are no famous individuals known to have had Duchenne muscular dystrophy.

Can Females get Duchenne's muscular dystrophy?

Yes, there have been documented cases of females getting DMD but it is very rare since the father that affected by the disease must procreate with a female carrier of the disease and create a daughter of course.