Xla sentence example

xla
  • 2 In course of time the exposition of the lesson for the day came more frequently to assume a more elaborate character, and to pass into the category of a Aoyos or even OtXoo-ocNa or OtXoa04nj a; but when it did so the fact was as far as possible denoted by a change of name, the word op. Xla being reserved for the expository or exegetical lecture as distinguished from the pulpit oration or sermon.
    0
    0
  • Bruton's agammaglobulinemia is also known as X-linked agammaglobulinemia (XLA).
    0
    0
  • Children with XLA have very low, or completely absent, levels of immumoglobulins in their blood.
    0
    0
  • Individuals with XLA are vulnerable to repeated, potentially fatal, bacterial infections.
    0
    0
  • Although persons with XLA carry the genes to produce immunoglobulins, a genetic defect on the X chromosome prevents their formation.
    0
    0
    Advertisement
  • The mutated gene that produces XLA is a recessive gene.
    0
    0
  • This means that for boys to have XLA they must only inherit one copy of the defective gene, but for girls to have the disease they have to inherit two copies, one from each parent.
    0
    0
  • To date, no cases of XLA in girls have actually been reported.
    0
    0
  • XLA occurs in one in every 50,000 to one in every 100,000 newborns.
    0
    0
  • XLA is caused by a defect in the gene that controls the production of the enzyme Btk.
    0
    0
    Advertisement
  • Because other portions of the immune system are functional, people with XLA can fight off some types of infection, such as fungal and most viral infections.
    0
    0
  • Infants with XLA usually do not show symptoms of the disorder during the first six months of life, because immunoglobulins from their mothers are circulating in their bloodstreams.
    0
    0
  • Children with XLA often have small tonsils and lymph nodes and may develop chronic skin infections.
    0
    0
  • If a child has had many more infections, especially serious infections, than is normal for a child of his or her age there may be an immune system problem such as XLA and a doctor should be consulted.
    0
    0
  • Frequent bacterial infections, a lack of mature B cells, and low-to-nonexistent levels of immunoglobulins point to a diagnosis of XLA.
    0
    0
    Advertisement
  • Treatment of XLA consists of regular intravenous doses of commercially prepared gamma globulin (sold under the trade names Gamimune or Gammagard) to ward off infections.
    0
    0
  • Children with XLA must be treated promptly for even minor cuts and scrapes and taught to avoid crowds and people with active infections.
    0
    0
  • Prior to the era of gamma globulin and antibiotic treatment, approximately 90 percent of XLA individuals died before the age of eight.
    0
    0
  • Early diagnosis and therapy in the early 2000s allows most individuals with XLA to reach adulthood and lead relatively normal lives.
    0
    0
  • However, if an individual believes a family member may have XLA, it is possible to get genetic counseling prior to pregnancy to determine if the individual is a carrier of the gene.
    0
    0
    Advertisement
  • Children with XLA can have normal lives.
    0
    0