«I'm so excited, I could jump for joy,» said Newkirk, noting that teams of stem -
cell researchers around the world have been working on similar in - vitro food projects for more than a decade.
Stem
cell researchers around Canada are joining forces.
Not exact matches
In the June 2010 issue of Nature Medicine, in an interview with theBoston - based
researcher, Daley tells how he further changed the focus of his work after Prof. Shinya Yamanaka of Kyoto University, who won the 2010 Kyoto Prize for advanced technology, made known his successes with iPS
cells in 2007: «Once Yamanaka solved the problem, I turned
around virtually my entire programme to take advantage of that breakthrough,» he says.
The
researchers thought this ability to switch between different
cell types could explain why they can spread so easily
around the body; switching
cell type effectively disguises the
cells in different tissues.
When the stem
cells were
around three days old,
researchers added a cocktail of proteins including Noggin, which suppresses that pathway, and timed doses of retinoic acid, a compound in vitamin A.
«In effort to treat rare blinding disease,
researchers turn stem
cells into blood vessels: Patients
around the world contribute skin samples to test potential new therapy.»
To guide ECM growth in particular alignments, the
researchers used molds with very specific shapes, often constrained by pegs the
cells had to grow
around.
In science news
around the world, scientists march in India to call for more research funding, a South Korean
researcher who was enmeshed in a stem
cell scandal a decade ago resigns from a newly created government position, Canada establishes a vast marine conservation area in the High Arctic, a highly regarded advocate for science is convicted of financial misdemeanors in Egypt, and more.
Used in gardens, farms, and parks
around the world, the weed killer Roundup contains an ingredient that can suffocate human
cells in a laboratory,
researchers say
But
researchers dream of being able to create truly elastic electronic components — soft circuit systems that can act more like live
cells, moving
around autonomously and communicating with each other to form new circuits rather than being stuck in one configuration.
Kornelia Polyak, an oncologist at Harvard Medical School in Boston, says that cancer
researchers tend to focus on the mutations inside
cells, and fail to consider how those mutated
cells might influence the
cells around them.
Two of 10 children treated with gene therapy for SCID in a French trial develop leukemia,
researchers announced in 2002, and it is discovered that the virus had inserted genes in several unexpected places
around the genome, leading the
cells to become cancerous.
To glean some insight into why, New Scientist asked 1000 stem
cell researchers from
around the world to answer an anonymous survey about the pressures of their work.
The
researchers discovered that
cells with a functioning PAD4 enzyme are able to build
around themselves a protective, bacteria - killing web that is dubbed a NET (neutrophil extracellular trap).
At a press conference, Harvard officials also announced the establishment of a new iPS «core» lab at the Harvard Stem
Cell Institute to speed the development of the new cell types and their dissemination to researchers around the wo
Cell Institute to speed the development of the new
cell types and their dissemination to researchers around the wo
cell types and their dissemination to
researchers around the world.
«We've solved a mystery, revealing a new aspect of our innate immune system and what flu has to do to get
around it,» says Nicholas Meyerson, a postdoctoral
researcher in the BioFrontiers Institute and lead author of a paper published in the Nov. 8 issue of
Cell Host and Microbe.
Around 2000, then - postdoc Wagers and other
researchers in Irving Weissman's and Thomas Rando's labs at Stanford revived the method, known as parabiosis, to study the fate of blood stem
cells and muscle
cells.
After initiating photoreceptor loss in the fish retinas, the
researchers monitored the immune system's response by tracking the activity of three types of fluorescently labeled immune
cells in and
around the eye: neutrophils, microglia and peripheral macrophages.
The
researchers also observed increased tryptase, another marker of mast
cell degranulation, in skin
around the affected area.
In 2016, the U.S. National Cancer Institute launched a scheme to develop more than 1000
cell culture models, including organoids, for
researchers around the world to use, together with Cancer Research UK in London, the Wellcome Trust Sanger Institute in Hinxton, U.K., and HUB.
In a study published in Nature Neuroscience,
researchers at Osaka University have added an unexpected piece to the developmental puzzle, showing that immune
cells may play a key role in helping myelin to form
around newly minted neurons.
A surprising, paradoxical relationship between a tumor suppressor molecule and an oncogene may be the key to explaining and working
around how breast cancer tumor
cells become desensitized to a common cancer drug, found
researchers at the Perelman School of Medicine at the University of Pennsylvania.
To show their program's promise beyond plant roots, the
researchers also used it with a different microscope to watch groups of
cells move
around in growing zebrafish (Danio rerio) embryos.
In one experiment, the
researchers created arrays of mammary epithelial
cells and asked how adding one or more
cells expressing low levels of the cancer gene RasG12V affected the
cells around them.
RIPK1, the
researchers found, inflicts damage by directly attacking the body's myelin production plants — nerve
cells known as oligodendrocytes, which secrete the soft substance, rich in fat and protein that wraps
around axons to support their function and shield them from damage.
Despite this, «one 2009 estimate put the number of stem -
cell companies based in China at
around 100», says Doug Sipp, a stem -
cell ethics and regulation
researcher at the RIKEN Center for Developmental Biology in Kobe, Japan.
The
researchers analysed
around 200 tissue samples from children who had their tonsils removed, observing the transfer of dopamine from specialised T
cells to B
cells through a synaptic interaction.
And the way this
researcher, Kei Hirose, who wrote about this — he's at the Tokyo Institute of Technology — found out about this mineral as he tried to replicate the conditions that's far deep below the Earth; and [he] used a diamond anvil
cell and learned more about this super dense, heretofore unexpected material
around the inner core.
To date,
researchers have focused on developing anti-CMV immunotherapy
around the «fighter»
cells — called CD8 T effector
cells — that attack and kill virally - infected host
cells.
Researchers were also able to see natural metals which are produced by the body — such as zinc and calcium — moving
around the
cells.
To find out what's going on inside a
cell,
researchers expose the chip to fluorescently labeled genetic material that's being shipped
around inside the
cell.
If the
cells can be fertilized and develop into viable embryos, and if human ES
cells turn out to have similar powers, such
cells could allow
researchers to get
around some of the expense and ethical questions that arise from using donated eggs for therapeutic cloning experiments.
To get
around this problem,
researchers have been developing sophisticated methods to extract T
cells from patients, select and expand those that best target a patient's cancer and reinfuse them into the patient.
To get
around that problem, some
researchers have tried nuclear transfer using a human
cell and egg
cells from rabbits or cows to produce so - called cytoplasmic hybrids, or cybrids.
An international team led by
researchers at Johns Hopkins University in Baltimore, Maryland, compared early - passage and late - passage versions of nine human ES
cells lines obtained from labs
around the world.
Given the widespread use of the HeLa
cell line, Lars Steinmetz and his colleagues at EMBL decided that conducting an extensive analysis of its genome could illustrate the changes caused by cancer — and also help
researchers compare versions of the
cell line that have evolved over decades of growth in labs
around the world.
Researchers tested several factors, and found that adding FGF19
around day 14 to the FGF2 - treated
cells caused several flat oval neuroepithelium to form by day 35, expressing dorsal - specific markers on the outside and ventral - specific markers on the inside.
He has about 20
researchers in his group at the University of Glasgow, backed up by the expertise of
around 30 engineers at the Centre for
Cell Engineering.
Researchers at Stockholm University have now been able to show how the parasite takes control and force immune
cells around the body to spread it, eventually reaching the brain.
Researchers have identified a protein that controls how breast cancer
cells spread
around the body, according to a Cancer Research UK - funded study published in Science Signaling.
The study results, published in the journal
Cell, revolve
around iPSCs, which since their 2006 discovery have enabled
researchers to coax mature (fully differentiated) bodily
cells (e.g. skin
cells) to become like embryonic stem
cells.
OIST
researchers have made a nanoscale construction kit comprised of molecular «bricks» and «scaffolding», inspired by the way the extracellular matrix is built
around living
cells.
The vaccine targeted a flu strain that didn't look like most of the strains traveling
around the Northern Hemisphere during the 2014 - 2015 flu season,
researchers report June 25 in
Cell Reports.
Coriell houses the world's largest biorepository of
cell cultures and offers medical
researchers from
around the world access to these patient
cell lines for study of disease genes, use in screening -LSB-...]
Groups of
researchers around the world are working with the MFC technology, attempting to improve the efficiency of the
cells.
Using a miniature microscope inserted into the brains of the mice, the
researchers recorded the activity of hundreds of
cells in the hippocampus as the mice freely moved
around their surroundings.
Researchers did this by using a transposon (a piece of DNA that can jump
around the genome), called piggyBac, that can be cut from the skin
cell's DNA with an enzyme.
Now
researchers at UC San Francisco have taken the first step toward a comprehensive atlas of gene expression in
cells across the developing human brain, making available new insights into how specific
cells and gene networks contribute to building this most complex of organs, and serving as a resource for
researchers around the world to study the interplay between these genetic programs and neurodevelopmental disorders such as autism, intellectual disability and schizophrenia.
Mesenchymal Stem
Cells: Around the same time that researchers were figuring out how to isolate embryonic stem cells from humans, yet another large group of stem cells was finally admitted into the stem cell fa
Cells:
Around the same time that
researchers were figuring out how to isolate embryonic stem
cells from humans, yet another large group of stem cells was finally admitted into the stem cell fa
cells from humans, yet another large group of stem
cells was finally admitted into the stem cell fa
cells was finally admitted into the stem
cell family.
Shaheen, whose granddaughter was recently diagnosed with Type 1 diabetes, and Fox have joined a majority of medical
researchers around the country who believe that embryonic stem
cell research offers more potential than other stem
cell lines, which have also attracted research attention.