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1 ebrin A more strongly than spines containing drebrin A.
2  and areal density of spine profiles lacking drebrin A.
3                                              Drebrin A, an actin-binding protein, is a key regulatory
4 ment in the proportion of spines labeled for drebrin A and no significant change in spine density at
5               We sought to determine whether drebrin A arrives at the plasma membrane of neurons, in
6 overed two domains in the N-terminal half of drebrin-a coiled-coil domain and a helical domain-that i
7 d beyond for both genotypes, suggesting that drebrin A confers stability to postsynaptic spines.
8 nts confirmed that the reduced proportion of drebrin A-containing spines in brains of FAD mice at 6 m
9                       We found that neuronal drebrin A directly interacts with mDia2 formin.
10                 Western blotting showed that drebrin A emerges at postnatal day (PNd) 6 and becomes p
11 x of 2xKI mice, in which synapse density and drebrin A immunoreactivity levels remain unchanged at 6
12                          At PNd7, patches of drebrin A immunoreactivity were discretely localized to
13 highly significant reduction in the level of drebrin A immunoreactivity within each spine.
14 nths and older, a larger fraction of spinous drebrin A in 2xKI mice was located near the synaptic mem
15          We hypothesize that accumulation of drebrin A in DS (that coincides with spine maturation) l
16  this end, a new antibody was used to locate drebrin A in relation to electron microscopically imaged
17 , consistently supporting the involvement of drebrin A in spinogenesis and synaptogenesis.
18 ght microscopy showed high concentrations of drebrin A in the synaptic layers of the hippocampus and
19            Electron microscopy revealed that drebrin A in these regions is located exclusively in den
20                                              Drebrin A is a neuron-specific, actin binding protein.
21                              Neuron-specific drebrin A is highly enriched in dendritic spines (postsy
22                                              Drebrin A is one protein reported to modulate spine size
23 esumably excitatory) synapses and containing drebrin A is reduced and if so, whether this occurs prio
24  proportion of hippocampal spines containing drebrin A is reduced and this change is accompanied by a
25                 These findings indicate that drebrin A is required for the rapid (<30 minutes) form o
26     In adulthood, nearly all of the synaptic drebrin A is within spines forming asymmetric excitatory
27 uggesting that neuron-specific actin-binding drebrin A may be a part of such a switch.
28                                        Thus, drebrin A may be involved in organizing the dendritic po
29 thood depends on an F-actin binding protein, drebrin A, mice deleted of the adult isoform of drebrin
30 s, soluble Abeta could affect spines lacking drebrin A more strongly than spines containing drebrin A
31 creased levels of synaptophysin, PSD-95, and drebrin A protein levels.
32                        Finally, we show that drebrin, a protein known to mediate interactions between
33                                          The drebrin A sites exhibited only thin postsynaptic densiti
34 d an array of synthetic peptides of neuronal drebrin A to map its formin-binding interface.
35                                              Drebrin A was previously shown to inhibit actin nucleati
36 al density of postsynaptic spines containing drebrin A was relatively constant from 3 to 18 months an
37 ll documented that DS are highly enriched in drebrin A, which is critical for their plasticity and fu
38                  Thus, we examined levels of drebrin A within postsynaptic spines in the hippocampus
39 , the proportion of postsynaptic spines with drebrin A within somatosensory cortex layer I was smalle