• No results found

The Brain and the Synapse

Soluble oligomeric amyloid-β induces calcium dyshomeostasis that precedes synapse loss in the living mouse brain

Soluble oligomeric amyloid-β induces calcium dyshomeostasis that precedes synapse loss in the living mouse brain

... as synapse loss and alterations in APP ...healthy brain in which calcium is highly regulated, explaining why the effect of oAβ on [Ca 2+ ] i is not abol- ished by blocking RyR, as the initial rise in ...

14

Traumatic Brain Injury in Aged Mice Induces Chronic Microglia Activation, Synapse Loss, and Complement-Dependent Memory Deficits.

Traumatic Brain Injury in Aged Mice Induces Chronic Microglia Activation, Synapse Loss, and Complement-Dependent Memory Deficits.

... Traumatic brain injury (TBI) is of particular concern for the aging community since there is both increased incidence of TBI and decreased functional recovery in this ...a brain lesion and cavitation ...

18

A chemical synapse between two motion detecting neurones in the locust brain

A chemical synapse between two motion detecting neurones in the locust brain

... In the experiment shown in Figs 7 and 8 current was passed into the DCMD first from the recording electrode in the dendritic region (Fig. 7) and then from a second electrode in the cell [r] ...

28

A CMOS Spiking Neuron for Dense Memristor-Synapse Connectivity for Brain-Inspired Computing

A CMOS Spiking Neuron for Dense Memristor-Synapse Connectivity for Brain-Inspired Computing

... Boise, Idaho, United States [email protected] Abstract — Neuromorphic systems that densely integrate CMOS spiking neurons and nano-scale memristor synapses open a new avenue of brain-inspired computing. ...

7

Post-mortem brain analyses of the Lothian Birth Cohort 1936: extending lifetime cognitive and brain phenotyping to the level of the synapse

Post-mortem brain analyses of the Lothian Birth Cohort 1936: extending lifetime cognitive and brain phenotyping to the level of the synapse

... the brain, changes in neuron number and neurite complexity occur, glial cells become more active, neurotransmitter levels are altered, pigments and proteins begin to accumulate in cells and neurovascular changes ...

22

Activation of a synapse weakening pathway by human Val66 but not Met66 pro brain derived neurotrophic factor (proBDNF)

Activation of a synapse weakening pathway by human Val66 but not Met66 pro brain derived neurotrophic factor (proBDNF)

... The subtle changes seen in CD analysis between proBDNF Val66 and Met66 were not reflected in SPR binding assays, which showed similar binding affinities for both polymor- phic variants to [r] ...

11

On-chip photonic synapse

On-chip photonic synapse

... a synapse is a first and essen- tial step in such a ...hardware synapse, implemented entirely in the optical domain via a photonic integrated-circuit ...Our synapse uses phase-change materials ...

7

Biophysical characterization of the photoreceptor synapse

Biophysical characterization of the photoreceptor synapse

... Ganglion cells The ganglion cells form the last cell layer in the retina, and their axons form the optic nerve which leads to the brain. As a general rule, the receptive fields at successive layers in the retina ...

153

Structure and function of a neocortical synapse

Structure and function of a neocortical synapse

... Introduction Since the pioneering studies of the neuromuscular junction by Katz and colleagues 12 , it has been known that synaptic transmission is probabilistic and can be described by simple binomial models with three ...

27

A hybrid CMOS-memristor neuromorphic synapse

A hybrid CMOS-memristor neuromorphic synapse

... memristive synapse designs with regards to the ability to replicate essential behaviours characterised in a number of electrophysiological experiments performed in the animal brain, which involve higher ...

14

Giant Synapse in Thalamic Relay Cells

Giant Synapse in Thalamic Relay Cells

... The brain receives sensory information from the environment, processes it and generates the appropriate response, such as the movement of a hand, or uses the sensory information for higher order processing, like ...

131

Evolution of complexity in the zebrafish synapse proteome.

Evolution of complexity in the zebrafish synapse proteome.

... influence synapse protein structure and ...the synapse proteome will be preferred when modelling human ...the synapse proteome complexity of zebrafish will be a major factor in their behavioural ...

15

Meet the players: local translation at the synapse

Meet the players: local translation at the synapse

... in synapse structure and function are generally believed to occur during declarative memory formation ( Buffington et ...individual synapse of a given neuron to remodel its respective synaptic pro- teome ...

6

Evolution of complexity in the zebrafish synapse proteome

Evolution of complexity in the zebrafish synapse proteome

... influence synapse protein structure and ...the synapse proteome will be preferred when modelling human ...the synapse proteome complexity of zebrafish will be a major factor in their behavioural ...

15

The Origins of Variability in The Responses of The
Glutamatergic Synapse

The Origins of Variability in The Responses of The Glutamatergic Synapse

... single synapse, has an amplitude ranging from 4pA to 100pA [19-22] and the probability that a presynaptic spike reaching a glutamatergic terminal produces an EPSC (EPSP) is less than ...

5

Intersection of pathological tau and microglia at the synapse

Intersection of pathological tau and microglia at the synapse

... induces synapse formation in the cortex ...normal brain development [234, ...blocks synapse removal ...promote synapse phagocytosis [302]. Microglial synapse phagocytosis via triggering ...

25

Correlative Analysis of Data and Functions of  Neuronal Synapse

Correlative Analysis of Data and Functions of Neuronal Synapse

... The Synapse and its function are intricately entangled with the neuron function and signal ...of brain and the model of neuron connections to re- alize the signal transmission between ...of synapse. ...

12

Static synapse

Static synapse

... Artist in the 1970’s until present have been exploring the boundaries of the social body as a subject and body fluids have been used to make statements about our social limits of the b[r] ...

16

Synapse RPG

Synapse RPG

... doing. Synapse contains a lot of rules about how your character interacts with the ...In Synapse, your character will have a culture in which she was raised, a worldview representing what she believes, and ...

281

The versatile synapse

The versatile synapse

... It is likely that a similar steady-state voltage-dependent calcium current may be respons- ible for graded transmission (in which transmitter release is altered by relatively small presy[r] ...

26

Show all 10000 documents...

Related subjects