Syrian Arab Republic
Damascus University
Faculty of Science
Department of Biology
Stiff-Person Syndrome(SPS)
Pathophysiology, Immunology, and
Clinical Comparison with Epilepsy
Prepared by : nada koman
1
, Introduction
"Human motor performance relies on a delicate balance
between neural signals. This equilibrium ensures the
central nervous system's ability to coordinate muscle
contraction and relaxation accurately. This
coordination is governed by a balance between
excitatory signals and inhibitory signals.
Gamma-Aminobutyric Acid (GABA) is the primary
inhibitory neurotransmitter in this system. It plays a
pivotal role in suppressing excessive neural activity and
preventing abnormal motor responses. Any disruption
in this neurological balance can lead to severe, often
rare, neurological disorders that profoundly impact a
patient's life and are frequently misdiagnosed.
Among these disorders is Stiff-Person Syndrome (SPS).
SPS is a rare neurological condition characterized by a
combination of impaired neural communication and
immune dysregulation. This makes it a significant
model for understanding the mechanisms of
neurological and hormonal coordination in the human
body."
2
Damascus University
Faculty of Science
Department of Biology
Stiff-Person Syndrome(SPS)
Pathophysiology, Immunology, and
Clinical Comparison with Epilepsy
Prepared by : nada koman
1
, Introduction
"Human motor performance relies on a delicate balance
between neural signals. This equilibrium ensures the
central nervous system's ability to coordinate muscle
contraction and relaxation accurately. This
coordination is governed by a balance between
excitatory signals and inhibitory signals.
Gamma-Aminobutyric Acid (GABA) is the primary
inhibitory neurotransmitter in this system. It plays a
pivotal role in suppressing excessive neural activity and
preventing abnormal motor responses. Any disruption
in this neurological balance can lead to severe, often
rare, neurological disorders that profoundly impact a
patient's life and are frequently misdiagnosed.
Among these disorders is Stiff-Person Syndrome (SPS).
SPS is a rare neurological condition characterized by a
combination of impaired neural communication and
immune dysregulation. This makes it a significant
model for understanding the mechanisms of
neurological and hormonal coordination in the human
body."
2
