A group of really brainy scientists have moved closer to growing «therapeutic»
brain cells in the laboratory that can be re-integrated back into patients» brains to treat a wide range of neurological conditions.
Not exact matches
Using these
cells, the team modeled the patients» neurons and blood -
brain barrier
in a
laboratory dish.
According to the latest studies from the fly
laboratory of California Institute of Technology (Caltech) biologist David Anderson, male Drosophilae, commonly known as fruit flies, fight more than their female counterparts because they have special
cells in their
brains that promote fighting.
Scores of
laboratories at universities and
in private industry are uncovering how to use these
cells, which transform into neurons, astrocytes (the
cells that regulate transmission of electrical impulses
in the
brain) and oligodendrocytes (which insulate nerve fibers with a fatty coating).
Working
in Morrison's Neurotrauma and Repair
Laboratory at Columbia Engineering, the team developed a blast injury model using a shock tube and custom - designed sample receiver to simulate a primary blast event and applied it to an isolated, living model of the BBB that consisted of
brain endothelial
cells.
Scientists are hopeful that ultimately these
cells could be transformed
in the
laboratory to yield specific
cell types needed for a particular treatment, or to cross the «blood -
brain barrier» by expressing specific therapeutic agents that are released directly into the
brain.
But this came from work
in my
laboratory and others that suggested that nerve
cells in affected regions of the Alzheimer
brain looked like they were trying to divide.
«Activation of these
cell receptors appear to prevent
brain cells from cleaning out the trash — the toxic buildup of proteins, such as alpha - synuclein, tau and amyloid, common
in neurodegenerative diseases,» says the study's senior author, neurologist Charbel Moussa, MBBS, PhD, director of Georgetown's
Laboratory for Dementia and Parkinsonism, and scientific and clinical research director of the GUMC Translational Neurotherapeutics Program.
In a new study published in Science, the laboratory of Sebastian Jessberger, professor in the Brain Research Institute of the University of Zurich, has shown for the first time the process by which neural stem cells divide and newborn neurons integrate in the adult mouse hippocampu
In a new study published
in Science, the laboratory of Sebastian Jessberger, professor in the Brain Research Institute of the University of Zurich, has shown for the first time the process by which neural stem cells divide and newborn neurons integrate in the adult mouse hippocampu
in Science, the
laboratory of Sebastian Jessberger, professor
in the Brain Research Institute of the University of Zurich, has shown for the first time the process by which neural stem cells divide and newborn neurons integrate in the adult mouse hippocampu
in the
Brain Research Institute of the University of Zurich, has shown for the first time the process by which neural stem
cells divide and newborn neurons integrate
in the adult mouse hippocampu
in the adult mouse hippocampus.
«This lets us keep age - related signatures
in the
cells so that we can more easily study the effects of aging on the
brain,» says Rusty Gage, a professor
in the Salk Institute's
Laboratory of Genetics and senior author of the paper, published October 8, 2015
in Cell Stem
Cell.
Detlev Arendt and Joachim Wittbrodt, developmental biologists at the European Molecular Biology
Laboratory in Heidelberg, Germany, jumped into the fray after Arendt noticed some vertebrate - like photoreceptor
cells in the
brains of ragworms, a marine species that hasn't changed much for 500 million years.
In both mouse and fruit fly embryos, Detlev Arendt, an evolutionary biologist at the European Molecular Biology Laboratory in Heidelberg, Germany, has found that cells involved in forming the brain and nerve cord divide into three columns of cell
In both mouse and fruit fly embryos, Detlev Arendt, an evolutionary biologist at the European Molecular Biology
Laboratory in Heidelberg, Germany, has found that cells involved in forming the brain and nerve cord divide into three columns of cell
in Heidelberg, Germany, has found that
cells involved
in forming the brain and nerve cord divide into three columns of cell
in forming the
brain and nerve cord divide into three columns of
cells.
Orit Matcovitch - Natan, a graduate student
in the
laboratories of both Amit and Schwartz, and other members of the two teams, studied the sole immune
cells present
in the
brain — the microglia, which contribute to the
brain's development and maintenance.
«For example, there is a huge amount of interest and excitement globally
in growing cerebral organoids» — miniature
brain - like organs that can be studied
in laboratory experiments — «from stem
cells to model human
brain development and disease mechanisms.
A recent generation of studies of postmortem
brain tissue from people with schizophrenia, particularly from the
laboratory of Professor David Lewis and his colleagues at the University of Pittsburgh, have shed light on schizophrenia - related abnormalities
in the interplay of the main excitatory neurons, pyramidal neurons, and a specific class of inhibitory nerve
cells, called chandelier
cells,
in the prefrontal cortex.
New research by neuroscientists at Cold Spring Harbor
Laboratory (CSHL), published
in The Journal of Neuroscience, reveals a set of
cells in the fruit fly
brain that respond specifically to food odors.
A previous study, published
in 2013
in PLOS Biology by auditory neuroscientist Andrew King and his
laboratory at the University of Oxford
in England, showed that
brain cells can enhance the gain of their responses, increasing the signal corresponding to the sound of interest, while tuning out the noise.
After introducing stem
cells in brain tissue
in the
laboratory and seeing promising results, Prof. Offen leveraged the study to mice with Alzheimer's disease - like symptoms.
iPSC are made from patient skin
cells rather than from embryos and can become any type of
cells, including
brain cells,
in the
laboratory.
Researchers demonstrated that the drugs pemetrexed and gemcitabine killed
cells from mouse and human
brain tumors, called group 3 medulloblastoma, growing
in the
laboratory.
Asst Prof Li, from the Neural Stem
Cells Laboratory at NNI, added, «This important study suggests a link between a key neurological disease gene and regulation of microRNAs
in the
brain.
In fact, so much of the progress that we're making in laboratories, including mine, is on developing neuroprotective therapies that can protect the retina from degeneration, regenerate optic nerve fibers all the way back to their targets in the brain, and even replace damaged retinal ganglion cells with self - therapies that completely rebuild the optic nerv
In fact, so much of the progress that we're making
in laboratories, including mine, is on developing neuroprotective therapies that can protect the retina from degeneration, regenerate optic nerve fibers all the way back to their targets in the brain, and even replace damaged retinal ganglion cells with self - therapies that completely rebuild the optic nerv
in laboratories, including mine, is on developing neuroprotective therapies that can protect the retina from degeneration, regenerate optic nerve fibers all the way back to their targets
in the brain, and even replace damaged retinal ganglion cells with self - therapies that completely rebuild the optic nerv
in the
brain, and even replace damaged retinal ganglion
cells with self - therapies that completely rebuild the optic nerve.
He also studies
brain cancer at the basic
cell level
in the Castro
laboratory.
Current projects
in the
laboratory include: 1) functional screens of ubiquitin ligases to identify novel cancer drug targets; 2) defining the molecular regulation of breast cancer metastasis to the
brain; and 3) understanding signaling pathways that influence the response of cancer
cells to chemotherapy.
We have learned a fair amount from the neurologic genetic diseases, but we and others also studied these
cells in the
laboratory as well as
in animal models of
brain injury.
Previously, researchers
in the
laboratory of Gladstone Investigator Anatol Kreitzer, PhD, discovered how an imbalance
in the activity of a specific category of
brain cells is linked to Parkinson's.
Today, researchers
in the
laboratory of Gladstone Senior Investigator Lennart Mucke, MD, report
in Nature Neuroscience that DSBs
in neuronal
cells in the
brain can also be part of normal
brain functions such as learning — as long as the DSBs are tightly controlled and repaired
in good time.
By mimicking a molecular switch that triggers
cell death, researchers have killed
cells grown
in the
laboratory from one of the most resilient and aggressive cancers - a virulent
brain cancer known...
The scientists said they created their mice from the
brain cells of rodents that had been kept
in laboratory conditions at -20 C.
In laboratory experiments the researchers mimicked the way SOX9 is stabilized in brain tumor cells and showed how SOX9 turned on 40 to 50 genes in the tumor to make it more resistant to chemotherapy and more prone to sprea
In laboratory experiments the researchers mimicked the way SOX9 is stabilized
in brain tumor cells and showed how SOX9 turned on 40 to 50 genes in the tumor to make it more resistant to chemotherapy and more prone to sprea
in brain tumor
cells and showed how SOX9 turned on 40 to 50 genes
in the tumor to make it more resistant to chemotherapy and more prone to sprea
in the tumor to make it more resistant to chemotherapy and more prone to spread.
Dr. Kim's Molecular Neurobiology
Laboratory, founded
in 1998, studies the biology of
brain cells that rely on the
brain chemical dopamine to communicate.
Fortunately, emerging technology has made it possible to create
brain, heart, and liver
cells from a primate skin biopsy16 and edit the DNA of these
cells in the
laboratory.
The pattern of RGC loss
in patients as well as information obtained from
laboratory research all point to the fact that an important site of pathology occurs at the optic nerve head, a region where the axonal
cell processes of RGCs exit the eye on their way to the visual centers of the
brain.
Xiaoning Han and colleagues
in the
laboratories of Steven Goldman and Maiken Nedergaard at the University of Rochester Medical Center posed an interesting question — can you enhance the processing ability of one species by surgically implanting and grafting
cells from the
brain of another «smarter» species?
Gross
brain pathology from infants with presumed or
laboratory - confirmed ZIKV infection, primarily from neuroimaging, closely resembles neuropathology associated with congenital cytomegalovirus (CMV).48 The most notable difference is the distribution of intracranial calcifications (ie, typically subcortical
in congenital ZIKV infection and periventricular
in CMV).48, 49 Such calcifications are likely dystrophic and related to
cell death, either by necrosis, apoptosis, or both.50
Supported by a CIRM translational grant, scientists
in Huang's
laboratory are using human stem
cells to create inhibitory neuron progenitors — early - stage
brain cells that can develop into mature inhibitory neurons.
The work
in humans is complemented by
laboratory work involving
cell death
in Parkinson's disease, effects of stimulation on hippocampal neurogenesis and animal models of deep
brain stimulation.
In a laboratory study published in 2012 in Oncology Reports, chokeberries caused the death of malignant brain tumor cell
In a
laboratory study published
in 2012 in Oncology Reports, chokeberries caused the death of malignant brain tumor cell
in 2012
in Oncology Reports, chokeberries caused the death of malignant brain tumor cell
in Oncology Reports, chokeberries caused the death of malignant
brain tumor
cells.
Working
in the dim light of an abandoned
laboratory, a trainee technician with trembling hands embeds the DNA of a captured alien inside the nucleus of a
cell extracted from the professor's own
brain, and the first of a squadron of Square Avengers is spawned.
Alternating imagery of gravity - defying hummingbirds with footage shot
in the Arctic and
in laboratories where human
brain cells are preserved
in freezers for neurological research, Biggs paints a tender picture of life caught between hope and futility.