It might be easier and more productive to use
a different brain cell type called astrocytes.
Not exact matches
Only a special systemic order of atoms in certain molecules of
different types of
brain cells, steady activity of these
cells and excitations coming from sensoric nerves and running to associative and motoric centers are the basis of the peculiarity of
brain function.
In a new study published in
Cell Reports, scientists at the Gladstone Institutes identified
different types of neurons in a
brain region called the reticular thalamus.
«Birds and primates share
brain cell types linked to intelligence: Bird and reptile
brains have a vastly
different anatomy from mammalian
brains, but contain
cell types linked to mammalian cognitive abilities.»
«Each area of the
brain is
different with distinct
cell types and connectivity, so if we can confirm that one area of circuitry is more involved in a particular symptom than another, we may eventually be able to treat a depression patient more efficiently than treating everyone the same way.»
Using a mathematical model known as the Ising model, invented to describe phase transitions in statistical physics, such as how a substance changes from liquid to gas, the Johns Hopkins researchers calculated the probability distribution of methylation along the genome in several
different human
cell types, including normal and cancerous colon, lung and liver
cells, as well as
brain, skin, blood and embryonic stem
cells.
These conditions are distinguished by the
different types of
brain nerve
cells that are first affected and by the symptoms that first appear.
The Duke researchers who made this discovery say it may help explain how a relatively small number of genes can create the dazzling array of
different cell types found in human
brains and the nervous systems in other animals.
The olfactory system comprises six million to 10 million receptor
cells (of which there are nearly 400
different types) and links to multiple
brain structures and neural pathways, including those involved in memory, emotion and movement.
At Northwestern University, chemist Samuel Stupp and his research team have developed various
types of amphiphile molecules (each end is chemically attracted to a
different kind of material) that form self - assembling nanofibers, which in turn can prompt the regeneration of bone and
brain cells.
«Disturbances to these processes may cause neuronal stem
cells to develop into
different types of
cells or may cause neurons to migrate to
different locations in the
brain, changing neuronal circuitry and potentially leading to behavioral disorders like schizophrenia.»
Previous research had shown that nicotine seems to have conflicting effects on
different types of nicotinic acetylcholine receptors, proteins on the surface of
brain cells that respond to nicotine and the naturally occurring neurotransmitter acetylcholine.
To make sure she understood how nuclei, dendrites, and axons came together to form
different types of
brain cells, she pulled out her crochet hook and went to work.
Different abnormalities such as cleft palates, small skulls, and problems with higher
brain function were seen depending on which
cell types lacked Smc3 expression, but the phenotypes were similar to those seen in CdLS patients.
Different cell types —
brain, blood, skin, gut etc. — all have unique and vital roles, yet they all start out the same.
Today, a team of scientists at Cold Spring Harbor Laboratory (CSHL) led by Professor Partha Mitra describes a new mathematical model that combines large data sets to predict where
different types of
cells are located within the
brain, based on their molecular identity.
The human
brain consists of thousands of
different types of nerve
cells that are all formed out of what in simple terms can be described as immature stem
cells.
One
type of stem
cell can produce multiple
types of nerve
cells at
different stages of the
brain's development.
Accurately labelling neurons with markers such as fluorescence, he says, will probably be the key challenge in the eventual goal of creating a «census» of
different cell types in the
brain.
To visualize
different cell types in the
brain, researchers often need genetic access to that
cell — the ability to express a gene of interest only in, say, chandelier
cells, but not neighboring neurons.
It has billions of parts, many used to activate and silence genes — an arrangement that allows individual
cells to specialize as
brain cells, heart
cells and some 200 other
different cell types.
In a paper published earlier this year in Molecular
Cell, he and his team explored the activity of the FOS / JUN protein complex, which is expressed across many different cell types in the brain but appears to regulate unique programs in each different cell t
Cell, he and his team explored the activity of the FOS / JUN protein complex, which is expressed across many
different cell types in the brain but appears to regulate unique programs in each different cell t
cell types in the
brain but appears to regulate unique programs in each
different cell t
cell type.
The number of receptors for the neurotransmitter in the
brain amounts to 14, occurring in
different cell types.
«We're interested in learning more about what other proteins LRP6 interacts with, as well as how it acts in
different types of
brain cells at
different developmental stages of circuit development and refinement.»
Most of these trials involve stem
cell - derived neural progenitor
cells, which can turn into several
different types of
brain or spinal cord
cells, or oligodendrocyte progenitor
cells, which create the myelin sheaths that insulate and protect nerve
cells.
Although both
types of memory were laid down in the medial prefrontal cortex, they were stored along separate paths or axonal projections, which in turn linked to
different brain regions (
Cell, DOI: 10.1016 / j.
cell.2016.05.010).
For example, the researchers were able to identify previously unknown gene expression differences between the neural stem
cells that give rise to the
brain's deep structures versus its neocortical surface, and to show that molecular signatures of
different neural
cell types arise much earlier in
brain development than previously realized.
The
different types of resulting
brain cells were then stained in the fluorescent colors seen here.
Different types of tumors show a preference for specific organs and tissues; circulating breast cancer
cells, for example, are likely to take root in bones, lungs, and the
brain.
Because stem
cells have the ability to develop into many
different cell types in the body, researchers at USF's Center of Excellence for Aging and
Brain Repair, Department of Neurosurgery &
Brain Repair have focused on using stem
cells to restore function lost through neurodegenerative disorders or injuries.
In the researchers» petri dishes,
different cell types develop, connect into a network, exchange signals and produce metabolic products typical of the active
brain.
To regain function, connections from the
brain to the spinal cord must regrow,
different types of immune
cells have to clear the injury site, and stem
cells in the spinal cord need to generate new nerve
cells, which then connect to the muscles.
VIDEO: 3D images of
different Sst interneurons, or
type of nerve
cell, in the outer shell, or cerebral cortex, of the mouse
brain.
Most of these trials involve stem
cell — derived neural progenitor
cells, which can turn into several
different types of
brain or spinal cord
cells, or oligodendrocyte progenitor
cells, which create the myelin sheaths that insulate and protect nerve
cells.
Different Sst interneurons, or
type of nerve
cell, in the outer shell, or cerebral cortex, of the mouse
brain.
Because most immune
cells typically can't get into the
brain, microglia are adapted to perform multiple functions that are normally handled by several
different types of immune
cells.
The study represents the first salvo of a larger
BRAIN Initiative - funded project in Kriegstein's lab to understand the thousands of different cell types that occupy the developing human
BRAIN Initiative - funded project in Kriegstein's lab to understand the thousands of
different cell types that occupy the developing human
brainbrain
«We compiled a list of the proteins we thought Zika and similar viruses like dengue were using to get inside of
cells, and then we looked to see which of these proteins were abundantly present in the
different cell types of the developing
brain,» said Pollen, who did the work with Tomasz Nowakowski, PhD, and a UCSF graduate student Carmen Sandoval - Espinosa, BS, both in Kriegstein's lab.
Their ambitions are bold: These marquee projects aim to map the
brain in unprecedented detail, creating a picture of its
different cell types, their activity and their interconnections.
«We are studying an ecosystem of
different, but related,
cell types in the
brain,» Pollen said.
During the next two to three months, the
cells began to organize themselves into layers and clusters of
different cell types, paralleling what happens during the first eight to 10 weeks of human fetal
brain development.
In addition, his lab has used cutting - edge molecular tools to dissect how the
different cell types in the downstream
brain regions work together with dopamine for control of actions.
The results suggest that
brain tumours adapt their chemical reactions in very similar ways to survive in the
brain, despite starting in very
different types of
cells and regions.
Double immunogold labeling in mouse
brain is used to distinguish
different cell types.
Our initial studies were on characterization of
different adult neural stem
cell types from murine and human
brain and human bone marrow.
Sten Linnarsson (Karolinska Institutet / SciLifeLab), Joakim Lundeberg (KTH / SciLifeLab) and Mats Nilsson (Stockholm University / SciLifeLab) is leading the investigations, which aims to characterize
cell types of
brain, lung and heart tissue using single -
cell RNA sequencing, and and make a three dimensional map of where the
different cell types are located in the embryo.
Another consideration when developing drugs is that the particular
brain cells we'd like to rescue in HD - neurons - are very
different from other
types of
cells.
«Those profiles can tell you the
different types of cancer; they can tell you the
different types of
cells; they can distinguish stem
cells from other
cells; and they can distinguish skin
cells from
brain cells.
Among these achievements are the development of new techniques for classifying
different types of neurons; automated methods for creating wiring diagrams of the connections between
cells in the mammalian
brain; new ways of recording and manipulating the electrical activity of hundreds, even thousands, of
cells simultaneously; and, advanced microscopes that allow researchers to visualize the activity of all the
cells in the
brains of small animals.
The study specifically targets two
different types of
brain cells, called microglia and astrocytes, that work to keep the immune system in check and clear out old and damaged
cells, preventing disease.