In persons with the disease, the formation
of amyloid plaque aggregates, a process known to cause the onset of Alzheimer's disease, prevents the Crtc1 protein from functioning correctly.
Not exact matches
A protein fragment called
amyloid - beta (Aβ) is known to
aggregate and create
plaque in the brains
of Alzheimer's patients.
Previously, researchers have shown that treating cells with neuregulin - 1, for example, dampens levels
of amyloid precursor protein, a molecule that generates
amyloid beta, which
aggregate and form
plaques in the brains
of Alzheimer's patients.
Currently, Alzheimer's diagnoses rely on clinical neuropathologic assessment
of amyloid - β (Aβ) peptide
aggregates (
plaques) and neurofibrillary tangles.
In the brains
of patients with Alzheimer's,
amyloid peptides
aggregate to form oligomers and
plaques that are thought to be responsible for the disease symptoms.
In the brains
of patients with Alzheimer's disease (AD),
amyloid precursor protein is broken apart, and the resulting fragments — β -
amyloid peptides, or Aβ peptides —
aggregate to form
plaques.
Golde notes that while normal concentrations
of amyloid - beta in human brains can
aggregate to form
plaques, that doesn't happen in the lab without help.
Therapies applying this paradigm to clear β -
amyloid protein (Aβ)
plaques and soluble
aggregates from patients with Alzheimer's disease (AD) is an extremely active field
of research, with multiple active and passive Aβ vaccines currently in human clinical trials.
Together with γ - secretase, it generates
amyloid - β, a short hydrophobic peptide that
aggregates extracellularly into
amyloid plaques in the brain
of AD patients (De Strooper et al, 1998; Vassar et al, 1999; Hardy & Selkoe, 2002).
Lilly scientists had hoped that their agent, an
amyloid antibody, would soak up enough
of the circulating
amyloid so that there weren't enough fragments around to
aggregate into the toxic
plaques.
The brains
of individuals having Alzheimer's have clumps
of amyloid plaques which are made up
of aggregates of misfolded proteins.