menopause and the brain
Coffee, Tea, Chocolate, and the Brain potx
Ngày tải lên :
15/03/2014, 04:20
... and
wakefulness due to age and gender. It is well known that general metabolism and the sleep–wake
pattern in the very young and the aged differ from those in the adult and middle-aged. Nevertheless,
TF1650_C02.fm ... research
interests are brain metabolism, brain development, the effects of coffee and caffeine on the brain,
and temporal lobe epilepsy. She has authored or co-authored approximately 200 articles, books,
and book ... memory, and a letter cancellation
task was maintained throughout the reminder of the night and morning; however, the exposure to
light alone without the caffeine actually degraded the performance.
The...
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THE MIND AND THE BRAIN doc
Ngày tải lên :
29/03/2014, 12:20
... are: the
expression of the physiognomy, the gesture, the cry, and the speech; or the reflex
action on the circulation, the pallor or blushing, the heat mounting to the head, or the
cold of the ... defend the existence of the subject point out that this subject properly
constitutes the Ego, and that the distinction of the subject and the object corresponds
to the distinction of the Ego and ... referring to the visual and
other sensations, raised for the occasion to the dignity of external and per[37]manent
causes, the other sensations which are considered as the effects of the first...
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quantum theory and the brain
Ngày tải lên :
18/04/2014, 15:28
... testing whether
these examples can satisfy the definition given in §5 for a quantum switch. One
question is whether the states ρ
1
and ρ
2
are sufficiently different, and the other is
whether the quantum ... or quiescent. The input to the brain
is through the firing of sensory neurons in the peripheral nervous system, caused by
changes in the external world, and the output is through the firing of motor ... also benefit from
the fact that there is no mathematics in the sections which aim to be comprehensible
to biologists.
2. The Problems of Quantum Mechanics and the Relevance of the Brain.
(This section...
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Tài liệu Báo cáo khoa học: Neuronal growth-inhibitory factor (metallothionein-3): evaluation of the biological function of growth-inhibitory factor in the injured and neurodegenerative brain pdf
Ngày tải lên :
16/02/2014, 15:20
... of
GIF within the brain. Further studies are required to
determine the function of GIF within the normal,
injured and neurodegenerative brain, and to establish
the therapeutic potential of the protein.
Acknowledgements
This ... the functional roles
of this protein in the brain, and in particular its ability
to inhibit neurite outgrowth (as described above).
The functional role of GIF synthesis and secretion
in the brain
Taken ... sclerosis and
Down syndrome, MT1 and MT2 levels are consider-
ably elevated in all of these conditions [22]. In the trau-
matically injured brain, however, the synthesis of MT1
and MT2, as well as the...
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Tài liệu Báo cáo khoa học: Distribution of class I, III and IV alcohol dehydrogenase mRNAs in the adult rat, mouse and human brain ppt
Ngày tải lên :
21/02/2014, 00:20
... provided by the Harvard Brain
Tissue Resource Center (Belmont, MA, USA) and the
Netherlands Brain Bank (Amsterdam, The Netherlands).
Blocks of cortex, anterior amygdala, striatum and midbrain
from ... low
expression levels of these enzyme classes. Based on the
Fig. 4. Dark field micrographs showing the expression of ADH mRNA in the rat brain: cells in the dentate gyrus (DG), the hilus and the cornu amonis
fields ... ADH, the
only ADH found also in lower animals, yeast and plants [3].
Table 1 shows the relation between the different ADH
genes and proteins and the class-based nomenclature [4]. To
simplify the...
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Cancer of the Brain and Other Central Nervous System doc
Ngày tải lên :
22/03/2014, 17:20
... study of the Brain Tumor Section of the AANS and the
CNS and the Commission on Cancer of the ACS. Clin Neurosurg
1990;36:347-52.
12. Gurney JG, Smith MA, Bunin GR. Chapter III: CNS and
Miscellaneous ... there will be 18,820 new cases diagnosed of
and 12,820 deaths from brain and other CNS cancer in
the United States each year (1). The average annual age-
adjusted incidence rate for brain and ... slightly for whites and
blacks. Malignant brain tumors in the temporal, frontal,
parietal lobes and overlapping lesions of the brain were the
most common locations in the brain. Malignant tumors...
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EVOLUTION OF THE MOLECULAR BIOLOGY OF BRAIN TUMORS AND THE THERAPEUTIC IMPLICATIONS pdf
Ngày tải lên :
23/03/2014, 10:20
... and standard cytotoxic
chemotherapies. The existence of blood -brain and blood-tumor barriers impede drug delivery
to the tumor and adjacent brain infiltrated with tumor. In addition the low therapeutic ... 21:207–215
Evolution of the Molecular Biology of Brain Tumors and the Therapeutic Implications20
cies. Elevated versican production occurs in either the tumor cells or the stromal cells
surrounding the tumor. ... transmembrane domain and cytoplasmic domain.
The amino terminal domain can link to the ECM components such as HA and other GAGs.
The stem structure domain binds the amino-terminal domain and transmembrane...
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Báo cáo khoa học: acids in the brain: D-serine in neurotransmission and neurodegeneration ppt
Ngày tải lên :
30/03/2014, 04:20
... d-serine in
rat brain co-localized almost perfectly with that
of NMDARs [33,34]. The density of d-serine is much
lower in the caudal part of the brain, including the
adult cerebellum and brainstem ... receptors in the brain and
are involved in many physiological processes, including
memory formation, synaptic plasticity and develop-
ment [1]. The NMDARs are composed of multiple
subunits and their ... neurons. On the other hand, neuronal synthesis
of d-serine will require conversion of glycine into l-ser-
ine by the serine hydroxymethyltransferase enzyme [74]
or uptake of l-serine from the extracellular...
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Báo cáo khoa học: Structure, mRNA expression and linkage mapping of the brain-type fatty acid-binding protein gene (fabp7 ) from zebrafish (Danio rerio) potx
Ngày tải lên :
31/03/2014, 07:20
... and human, mouse and pufferfish B-FABP is
83%, 76% and 83%, respectively. The percentage amino
acid identity between zebrafish and human and mouse is
higher in the exons 1 and 2 than it is in the ... m
M
MgCl
2
,0.25m
M
of each dNTP and 0.25 l
M
of each inner
primer. The thermal cycle conditions were the same as the
primary PCR except that the annealing temperature was
increased to 60 °C and the number of cycles ... exons 3 and 4
coding for B-FABP. This result is consistent with previous
observations for the human and rat I-FABP, and other
members of the FABP family, that the N-terminal halves of
these proteins...
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brain facts a primer on the brain and nervous system - the society for neuroscience
Ngày tải lên :
08/04/2014, 13:13
... each other
and fuse to form the hollow neural tube. The top of the tube
thickens into three bulges that form the hindbrain, midbrain
and forebrain. The first signs of the eyes and then the hemi-
spheres ... structure and function.
In response to stress and changes in our
biological clocks,
such as day -and- night cycles and jet-lag, hormones enter the
blood and travel to the brain and other organs. In the ... produced along the central canal in
the neural tube. These neurons then migrate from their birth-
place to a final destination in the brain. They collect together
to form each of the various brain structures...
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