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Questions related from Hossein Hassanpoor
In 1987, Squier proposed a taxonomy of memory for the first time and upgrade it in 2004. furthermore in 2010, Michaelian modified it and proposed a new taxonomy for it. But Spatial memory is not...
07 July 2014 3,893 6 View
In the medial temporal lobe,there are specific types of neural cells such as place cells, head-direction cells, grid cells, and boundary vector cells which involved in cognitive map and spatial...
07 July 2014 9,564 8 View
there are many types of interneuron especially in dentate gyrus. On the other hand astrocyte and pre and postsynaptic neurons are also existence. I think there is a relationship between all of...
06 June 2014 10,046 2 View
According to the recent studies about computational power of astrocytes (for review see Min, Rogier 2012) or their role in health and diseases (for review see Philip G. Haydon 2009, Domingues, AMJ...
05 May 2014 6,030 12 View
Receptors for all major neurotransmitters seem to be present on the astrocytic plasma membrane (Volterra and Meldolesi,2005), and activation of these receptors (because of neural activities) leads...
05 May 2014 9,292 18 View
ATP released from astrocytes is degraded to adenosine and activates presynaptic adenosine A2 or A1 receptors that leads to an increase or decrease in its release probability (Panatier et al. ,...
05 May 2014 3,650 1 View
Tripartite synapse was studied and modeled by many researchers such as Pereira, Hydon, Nadkarni, and Postnov, but how is the network really structured? What is the ratio of neurons to astrocytes...
05 May 2014 5,924 2 View
According the effects of astrocyte in synaptic plasticity and neural function, it's not out of mind that astrocyte may play an important roles in formation and retrieval of spatial memory. But I’m...
05 May 2014 1,689 10 View
We have two sets of differential equations for neuron dynamics and astrocyte Ca2+ oscillations but with different time scales (Di Garbo 2009). Is it correct that for simulation of these sets...
04 April 2014 1,251 10 View
TNF alpha concentration, its duration, and the activated mechanism can produce opposite effects, both protective or noxious. (Montgomery 2012)
04 April 2014 5,823 2 View
Tumor necrosis factor alpha (TNFa) promotes synaptic scaling and gliotransmission at glutamatergic synapses via complementary post and presynaptic actions (Santello 2012). increasing AMPA...
04 April 2014 2,391 2 View
The Hippocampal astrocytes may have specific property, which other astrocytes in other brain regions do not have it.
10 October 2013 1,489 11 View
