Undeterred, advocates for the immediate
use of stem cell therapy in human athletes point to successes with racehorses as the best evidence that the treatment works.
The possible
use of stem cell therapy for treatment of Parkinson's disease is long awaited and much needed (2 December,...
Recent advances have raised expectations that diseases of the CNS may be improved by
the use of stem cell therapies.
Ole Isacson, Dr Med Sci, director of the Neuroregeneration Research Institute at McLean Hospital and one of the world's preeminent experts in
the use of stem cell therapies to treat neurodegenerative diseases such as Parkinson's disease...
Not exact matches
Venter reiterated this sentiment: «
Using the combined power
of our core areas
of expertise — genomics, informatics, and
stem cell therapies, we are tackling one
of the greatest medical / scientific and societal challenges — aging and aging related diseases,» he said in a statement.
That means that the
stem -
cell therapies have to be converted into whatever
cell they're meant to be (heart - muscle
cells, neurons, and so forth) before going into the body, rather than
using different kinds
of stem cells to treat the condition.
«
Using the combined power
of our core areas
of expertise — genomics, informatics, and
stem cell therapies, we are tackling one
of the greatest medical / scientific and societal challenges — aging and aging related diseases,» said Dr. Venter.
If ESCR
using «excess» embryos from IVE» continues, the next step will likely be the pursuit
of such «therapeutic» cloning — the creation
of embryos through somatic
cell nuclear transfer (SCNT) to provide individually tailored
stem cell therapies.
Researchers at Rush University Medical Center are exploring a new
therapy using stem cells to treat spinal cord injuries within the first 14 to 30 days
of injury.
A team
of researchers at the Stanford University School
of Medicine has
used a gene - editing tool known as CRISPR to repair the gene that causes sickle
cell disease in human
stem cells, which they say is a key step toward developing a gene
therapy for the disorder.
Dr. Zubair, medical and scientific director
of the
Cell Therapy Laboratory at Mayo Clinic in Florida, says the experiment will be the first one Mayo Clinic has conducted in space and the first to
use these human
stem cells, which are found in bone marrow.
Scientists
use mathematical modeling to simulate human mesenchymal
stem cell delivery to a damaged heart and found that
using one sub-set
of these
stem cells minimises the risks associated with this
therapy.
Researchers, led by Joshua Mayourian at the Icahn School
of Medicine at Mount Sinai,
used mathematical modeling to simulate electrical interactions between these
stem cells and heart
cells to develop insight into possible adverse effects, as well as to hypothesize new methods for reducing some potential risks
of this
therapy.
On 13 April, the Texas Medical Board voted to accept rules intended to give doctors «a reasonable and responsible degree
of latitude» in
using experimental
stem cell therapies.
Realistic
stem cell therapies to replace diseased or damaged tissue may still be years away, but researchers have uncovered a promising new
use for these undifferentiated
cells: they can be programmed to become patient - specific laboratory models
of inherited liver disease.
The act
of reprogramming
cells to make them as capable as ones from embryos apparently can result in aberrant
cells that age and die abnormally, suggesting there is a long way to go to prove such
cells are really like embryonic
stem cells and can find
use in
therapies.
«The next step
of progress is to
use this knowledge to decipher what potential impact the genetic variants can have on the health
of individuals, when we conduct health - related research,» added Professor Michael Pepper, Unit Director
of the South African Medical Research Council's (SAMRC)
Stem Cell Research and
Therapy Unit, Faculty
of Health Sciences at the University
of Pretoria.
These include the ability to bring new, innovative products to the market; progress in oncology, such as the approval
of Genentech's drug Avastin for breast cancer and advances in the
use of gene
therapy, despite some setbacks; continuing progress in research on
stem cells; the emergence
of treatments for previously untreated diseases; and solutions for food and fuel shortages, such as biocrops and biofuels.
«The discovery
of the novel progenitor represents a fundamental advance in this field and potentially to the liver regeneration field
using cell therapy,» said the study's senior author, Valerie Gouon - Evans, PharmD, PhD, Assistant Professor, in the Department of Developmental and Regenerative Biology, Black Family Stem Cell Institute, at the Icahn School of Medicine at Mount Si
cell therapy,» said the study's senior author, Valerie Gouon - Evans, PharmD, PhD, Assistant Professor, in the Department
of Developmental and Regenerative Biology, Black Family
Stem Cell Institute, at the Icahn School of Medicine at Mount Si
Cell Institute, at the Icahn School
of Medicine at Mount Sinai.
The immediate payoff was a commercialization deal in age - related macular degeneration in which Pfizer became the first big pharma company to make a move into the
use of embryonic
stem cells as the basis for a tissue regeneration
therapy.
In a last - ditch effort to save a dying 7 - year - old boy, scientists have
used stem cells and gene
therapy to replace about 80 percent
of his skin.
«It is disconcerting that the Italian Senate has passed amendments that permit the
use of unproven
stem cell therapies without proper vigilance or proper experiment, reclassifying them as transplants,» commented Bianco.
«With the rise
of new and unproven
stem cell treatments, the NFL faces a daunting task
of trying to better understand and regulate the
use of these
therapies in order to protect the health
of its players,» said Kirstin Matthews, the Baker Institute fellow in science and technology policy and an expert on ethical and policy issues related to biomedical research and development.
An international group
of leading
stem cell researchers has issued a statement that specifies concerns about the development and
use of unproven
stem cell therapies.
We have found that exosomes and the cargo they contain are crucial mediators
of stem cell - based heart regeneration, and we believe this might lead to an even more refined
therapy using the «active ingredient» instead
of the entire
stem cell,» said Eduardo Marbán, MD, PhD, director
of the Cedars - Sinai Heart Institute and a pioneer in developing investigational cardiac
stem cell treatments.
Scientists
used a combination
of stem cells and gene
therapy to repair the damage.
The authors conclude that mesenchymal
stem cell therapy has great potential as a therapeutic option in feline disease, but that many questions about the logistics
of its
use remain to be answered.
Results from a clinical trial investigating a new T
cell receptor (TCR)
therapy that
uses a person's own immune system to recognize and destroy cancer
cells demonstrated a clinical response in 80 percent
of multiple myeloma patients with advanced disease after undergoing autologous
stem cell transplants (ASCT).
Three months after the Chinese health ministry ramped up its efforts to enforce a ban on the clinical
use of unapproved
stem -
cell treatments, a Nature investigation reveals that businesses around the country are still charging patients thousands
of dollars for these unproven
therapies.
«Long - term remissions in some patients after
stem cell transplants from donors have been observed, but treatment - related toxicity limits the widespread
use of this
therapy.»
The researchers, who are based at the Academy
of Scientific & Innovative Research, located at the CSIR - Indian Institute
of Chemical Technology, Hyderabad, India, hope that the technique can enhance regenerative
therapy for conditions like chronic wounds, where harsh inflammation in the wound can kill the
cells used in regenerative
stem cell treatments.
Unlike embryonic
stem cells, the
use of adult
stem cells in research and
therapy is not controversial because the production
of adult
stem cells does not require the destruction
of an embryo.
Ploegh envisions the technique being
used to create a new type
of personalized
therapy in the future — your own
cells could be isolated,
used to create
stem cells that differentiate into erythroblasts, genetically modified to carry a molecule, and reinjected into your body.
With these findings, Helmholtz Zentrum München scientists have discovered key molecular functions
of stem cell differentiation which could be
used for beta
cell replacement
therapy in diabetes.
Fischer, in 2000, reported demonstrating the clinical efficacy
of gene
therapy for the first time,
using blood
stem cells to treat a fatal genetic disorder called X-linked severe combined immunodeficiency.
In a new study scheduled for publication in The Journal
of Pediatrics, researchers evaluated the safety and feasibility
of using stem cell therapies on very preterm infants to prevent or treat BPD.
This is both a useful tool for giving us a better understanding
of the genetic and epigenetic program controlling the self - renewal
of stem cells, and on a practical side, it could allow us to inexpensively produce large numbers
of immune
cells, which could then be
used for regenerative medicine or immune
therapy.»
In a bid to counteract some
of the hype, scientists came to Rockefeller University here last week for a 1 - day conference that offered a clear - eyed look at obstacles that will have to be surmounted before human embryonic
stem (ES)
cells can be
used in
therapy.
With so much work needed in studying the nature
of stem cells and
using them to study disease processes,
therapies based on ES
cells seem very far down the line, noted Lorenz Studer
of Memorial Sloan - Kettering Cancer Center in New York, who pointed out that so far there have only been two published papers on therapeutic cloning, both
of them in mice.
Past clinical trials
of stem cell therapies for chronic stroke patients
used cells derived from tumors in humans and brain tissue from fetal pigs.
The safe
use of a
stem -
cell - based
therapy against brain metastasis would require preventing the engineered
cells from persisting within the brain, where they could affect normal tissue and possibly give rise to new tumors.
«It suggests to us that targeting the pathways
used in regulating
cell fate decisions — how
stem cells choose between
cell proliferation and differentiation — could be a more effective way
of halting tumours in their tracks and lead to potential new
therapies.»
After hearing a brief explanation that laid out the different sources
of stem cells (but left undiscussed their current
uses or future potential for
therapy), the respondents offered a slightly more nuanced set
of views, and only a slight majority (52 %) supported embryonic
stem cell research.
Paving the way for
stem cell therapy, the first clinical trials
using iPSCs was conducted by Masayo Takahashi, MD, PhD,
of the RIKEN Centre for Developmental Biology in Japan.
I -
Stem, the Institute for
Stem cell Therapy and Exploration
of Monogenic Diseases, has signed an agreement with Swissbased healthcare company Roche to
use I -
Stem's technologies in discovering novel
therapies to treat devastating central nervous system (CNS) diseases such as Alzheimer's, schizophrenia, depression and anxiety.
For the first time, through the
use of human embryonic
stem cells (hES) sourced from pre-implantation diagnosis, researchers from Inserm's Institute for Stem Cell Therapy and Exploration of Monogenic Diseases (I - Stem) have successfully identified the previously unknown mechanisms involved in Steinert» disease, also known as type 1 myotonic dystro
stem cells (hES) sourced from pre-implantation diagnosis, researchers from Inserm's Institute for
Stem Cell Therapy and Exploration of Monogenic Diseases (I - Stem) have successfully identified the previously unknown mechanisms involved in Steinert» disease, also known as type 1 myotonic dystro
Stem Cell Therapy and Exploration
of Monogenic Diseases (I -
Stem) have successfully identified the previously unknown mechanisms involved in Steinert» disease, also known as type 1 myotonic dystro
Stem) have successfully identified the previously unknown mechanisms involved in Steinert» disease, also known as type 1 myotonic dystrophy.
The exploration
of the therapeutic potential
of stem cells requires the characterization
of their biological properties, the deciphering
of the mechanisms that underlie their pluripotency and their capacity at differentiation, by the understanding
of the signals that direct their fate towards discrete
cell phenotypes... Their therapeutic
use requests further, in particular in the case
of substitutive
therapies, the analysis
of their capacities
of integration in injured adult tissues and
of their potential tumorigenicity, as well as the development
of original ways
of delivery.
A full realisation
of the medical potential
of stem cells for human health will likely depend on a reinforcement
of, and development
of a whole continuum
of studies ranging from those in vivo
using model organisms, to
cell - based
therapies in the clinic.
Often the feasibility
of using stem cells for regenerative
therapies is limited by two factors: obtaining a significant number
of cells and doing so in a relatively noninvasive manner.
The finding challenges the current course
of research into muscular dystrophy, muscle injury, and regenerative medicine, which
uses stem cells for healing tissues, and it favours
using age - matched
stem cells for
therapy.