Working with lab -
grown human stem cells, scientists found that the virus selectively infected cells forming the brain's cortex, the thin outer layer of folded gray matter.
Working with lab -
grown human stem cells, a team of researchers suspect they have discovered how the Zika virus probably causes microcephaly in fetuses.
Not exact matches
For example, using 3 - D bioprinters — which can print the structure of
human tissue with biodegradable material — and
stem cells, which are used to populate the 3 - D printed structure, researchers can
grow actually
human tissue.
A research group at Cincinnati Children's Hospital Medical Center used
human pluripotent
stem cells (hPSCs) to
grow human stomach tissue (paywall)-- and, notably, the part of the organ that produces digestive enzymes.
Despite any clinical evidence for or against the therapy, the APA denounces such therapy because, «In the current social climate, claiming homosexuality is a mental disorder
stems from efforts to discredit the
growing social acceptance of homosexuality as a normal variant of
human sexuality.
As well as allowing the use of
stem cells
grown from established cell lines, the technology could enable the creation of improved
human tissue models for drug testing and potentially even purpose - built replacement organs.
To make the HSCs, the Harvard group used
human skin cells to create induced pluripotent
stem cells (iPSCs), adult cells researchers genetically reprogram to an embryonic -
stem - cell state, where they can
grow into any kind of cell.
Famous for: Uses
stem cells to
grow human bone - potentially changing how surgeries are performed.
Da Cruz and his team
grew replacement RPE cells from
human embryonic
stem cells on a thin plastic scaffold, before transplanting the tissue into the back of each volunteer's eye.
Two people with severe sight loss can now see well enough to read after receiving tissue
grown from
human embryonic
stem cells.
Working with Skeletal Biologists at Southampton General Hospital, Catarina is investigating new optical techniques to monitor the development of the cells, used in new regenerative medicine approaches — in this case, to create and
grow cartilage from
human stem cells.
TWO types of
human ear cell have been
grown in the lab from fetal
stem cells.
«Our work illustrates that this exquisite control mechanism — regulated by PUS7 and pseudouridine — is critical to adjusting the amount of proteins needed for
human stem cells to
grow and produce blood,» says Cristian Bellodi.
«I'm working with Professor Richard Oreffo and Dr Rahul Tare from the University's Centre for
Human Development,
Stem Cells and Regeneration who are trying to create and grow cartilage in the lab using a patients» own (autologous) stem cells to then be implanted back into the patient if they have a cartilage defect,» she expla
Stem Cells and Regeneration who are trying to create and
grow cartilage in the lab using a patients» own (autologous)
stem cells to then be implanted back into the patient if they have a cartilage defect,» she expla
stem cells to then be implanted back into the patient if they have a cartilage defect,» she explains.
In August 2006, Lanza and his co-authors published a paper in Nature showing that a single cell could be plucked from an 8 -10-cell
human embryo and
grown into
stem cells.
Using
human fetal «mini-brains»
grown in 3 - D cultures, scientists determined that a specific protein produced by the Zika virus changes the properties of neural
stem cells in the developing brain of an infected fetus, potentially causing microcephaly in newborns (Ki - Jun Yoon, abstract 103.06, see attached summary).
Stem cells from breast milk can grow into many other kinds of human tissue, raising hopes of an ethical source of embryonic - like stem c
Stem cells from breast milk can
grow into many other kinds of
human tissue, raising hopes of an ethical source of embryonic - like
stem c
stem cells
The team found that exposing samples of
human glioblastoma tumours
grown in a dish to the Zika virus destroyed the cancer
stem cells.
Several studies have supported a role for cancer
stem cells in the aggressive brain tumors called glioblastoma, but those studies involved inducing
human tumors to
grow in mice, and as such their relevance to cancer in
humans has been questioned.
Wells's team first turned
human skin cells into pluripotent
stem cells, which can
grow into any type of tissue.
Scientists can't yet
grow spare parts of the
human brain to fix neurological injuries or defects, but they have recently used
stem cells to create brain organoids, formations of cells that mimic some of the brain's regions.
In
humans, the goal of SCNT is «nonreproductive cloning» — making embryos, then removing
stem cells from the embryo and cultivating them to
grow into tissues that could cure diseases, replace organs and heal injuries.
The
stem cells, derived from
human umbilical cord - blood and coaxed into an embryonic - like state, were
grown without the conventional use of viruses, which can mutate genes and initiate cancers, according to the scientists.
Stem cell researchers at UConn Health have reversed Prader - Willi syndrome in brain cells
growing in the lab, findings they recently published in the
Human Molecular Genetics.
The team used
human embryonic
stem cells — which can transform into any cell of the body — and cultured them in a mixture of chemicals to
grow human brain cells.
The
human version of the cells, called region - selective pluripotent
stem cells, or rsPSCs, can also
grow inside a mouse, something other
human stem cells can't do, says Jun Wu, a research associate involved in the work, published in May in Nature.
Stem Cell Future — This year, we saw stunning advances in
growing spare parts for
humans.
The new epidermis,
grown from
human pluripotent
stem cells, offers a cost - effective alternative lab model for testing drugs and cosmetics, and could also help to develop new therapies for rare and common skin disorders.
«Skin layer
grown from
human stem cells could replace animals in drug, cosmetics testing.»
Human epidermal equivalents representing different types of skin could also be
grown, depending on the source of the
stem cells used, and could thus be tailored to study a range of skin conditions and sensitivities in different populations.»
Starting in the mid-2000s, Yoshiki Sasai's team at the RIKEN Center for Developmental Biology in Kobe, Japan, demonstrated how to
grow brainlike structures using embryonic
stem cells, first from mice and then
humans.
Now, scientists at Boston University's Center for Regenerative Medicine (CReM) have announced two major findings that further our understanding of this process: the ability to
grow and purify the earliest lung progenitors that emerge from
human stem cells, and the ability to differentiate these cells into tiny «bronchospheres» that model cystic fibrosis.
Another is that the transplanted bits of tumor act nothing like cancers in actual
human brains, Fine and colleagues reported in 2006: Real - life glioblastomas
grow and spread and resist treatment because they contain what are called tumor
stem cells, but tumor
stem cells don't
grow well in the lab, so they don't get transplanted into those mouse brains.
ALMOST BRAIN A cross section of an immature lab -
grown approximation of a
human brain reveals neurons (green) and neuron - producing
stem cells (red).
Today
stem cells have been used to
grow ears, tracheae, and bladders; tomorrow it will be just about any tissue, any structure, of the
human body.
The work was led by Dan S. Kaufman, a hematologist, and James A. Thomson, the first scientist to
grow human embryonic
stem cells in culture.
THE world's first cloned
human embryonic
stem cells (hESCs) are here, but they can't yet be used to
grow tissues for transplant because they have an extra set of chromosomes.
To replicate these cell culture results, Rani used
human stem cells to
grow neurons into what is called a mini brain.
Ottmar Wiestler and Oliver Brüstle intend to
grow neural transplantation cells using
human embryonic
stem cells, in a project that has been scientifically approved.
Usually
human stem cells that we
grow in the lab have already begun to differentiate, but last year my team provided the first evidence that we can maintain them in a more naive state.
The researchers coaxed white blood cells from
humans and other apes into forming
stem cells, from which they
grew organoids.
«
Human stem cells successfully transplanted,
grown in pigs.»
In the decade since the first
human embryonic
stem cells were isolated, the science surrounding
stem cells has
grown dramatically.
«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.
Scientists at the Institute of Reconstructive Neurobiology at the University of Bonn applied a recent development in
stem cell research to tackle this limitation: they
grew three - dimensional organoids in the cell culture dish, the structure of which is incredibly similar to that of the
human brain.
These astrocytes and neurons
grew out of
stem cells that originally came from a dead
human brain.
Although a clause in the law that funds NIH prevents the agency from funding research that would harm or destroy an embryo, a lawyer at the Department of Health and
Human Services ruled in 1999 that because
stem cells — which can
grow ad infinitum in culture — are not themselves embryos, the NIH could fund work with cells that were derived by privately funded researchers or researchers overseas.
When the mice received no treatment or were treated with imatinib alone, the
human leukemia
stem cells propagated and
grew to relatively large numbers.
Stem cells from
human ears have successfully been
grown into chunks of cartilage that could replace the synthetic materials currently used in surgery.
«Lab -
grown human colons change study of GI disease:
Stem cell derived organoids fill gap in modeling common ailments.»