What is thought to cause ALS?

The exact cause of amyotrophic lateral sclerosis (ALS) is largely unknown, but genetic, environmental, and lifestyle factors are all believed to play a role. The neurodegenerative disease is characterized by the death of motor neurons, which are the nerve cells that control muscle movements.

Is ALS passed through generations?

About 90 to 95 percent of ALS cases are sporadic, which means they are not inherited. An estimated 5 to 10 percent of ALS is familial and caused by mutations in one of several genes.

Are there genetic markers for ALS?

Genetic testing can help determine the cause of Familial ALS in a family. Testing is most useful in a person who has been diagnosed with ALS. About 60-70 percent of individuals with Familial ALS will have a positive genetic test result (meaning a mutation has been identified).

What race is most affected by ALS?

ALS Incidence Varies by Race and Ethnicity

• PHILADELPHIA—Caucasians have the highest incidence of amyotrophic lateral sclerosis (ALS), according to data presented at the 66th Annual Meeting of the American Academy of Neurology.
• Minorities Were Overrepresented in the Study Population.

What are 3 types of ALS?

Causes and Types of ALS

• Sporadic ALS.
• Familial ALS.
• Guamanian ALS.

How does heritage in the Air Force work?

It also links Airmen through stories of Air Force heritage connected to current, real-world operations. The series includes heritage, major command, Portraits in Courage and identity videos.

When was the Air Force enlisted heritage research institute established?

(U.S. Air Force photo by William Birchfield) The Air Force Enlisted Heritage Research Institute (AFEHRI) was established 23 May 1997 and is currently a component of the Barnes Center for Enlisted Education.

What does the Air Force historical research agency do?

The Air Force Historical Research Agency is charged with collecting and preserving copies of historical materials of archival significance. This means that all documentation in the collection is relevant to the history of the Air Force and is significant enough to warrant permanent preservation.

Who is the historian of the Air Force?

Chronology: American Air and Space Events, by AF Historian Harold “Phil” Myers of the Air Force Intelligence Surveillance, and Reconnaissance Agency. The chronology contains 630 pages of firsts, lasts, significant events, and is organized in topical sections.