Not exact matches
By treating biology as software and reprogramming
cells to treat
diseases and other ailments,
humans have already made tremendous progress
in medicine, Kurzweil said Sunday.
Using advances
in genomic sequencing, the
human microbiome, proteomics, informatics, computing, and
cell therapy technologies, HLI is building the world's most comprehensive database of
human genotypes and phenotypes as a basis for a variety of commercialization opportunities to help solve aging related
disease and
human biological decline.
research; since most of the reports have concentrated on justifying the creation of cloned
human embryos for research into and treatment of neurodegenerative
diseases such as Parkinson's, «stem -
cells» has become synonymous with «embryonic stem -
cells»
in the public imagination.
Stem
cells can transform into any other
human cells, so they have immense potential for generating all sorts of adult
cells and thus can be used
in research concerning
human degenerative (and other)
diseases.
Breastfeeding is contraindicated
in infants with classic galactosemia (galactose 1 - phosphate uridyltransferase deficiency) 103; mothers who have active untreated tuberculosis
disease or are
human T -
cell lymphotropic virus type I — or II — positive104, 105; mothers who are receiving diagnostic or therapeutic radioactive isotopes or have had exposure to radioactive materials (for as long as there is radioactivity
in the milk) 106 — 108; mothers who are receiving antimetabolites or chemotherapeutic agents or a small number of other medications until they clear the milk109, 110; mothers who are using drugs of abuse («street drugs»); and mothers who have herpes simplex lesions on a breast (infant may feed from other breast if clear of lesions).
«But
in this case, when this virus infects
cells, the virus makes its own transcription factors, and those sit on the
human genome at lupus risk variants (and at the variants for other
diseases) and that's what we suspect is increasing risk for the
disease.»
Since the first
human brain organoids were created from stem
cells in 2013, scientists have gotten them to form structures like those
in the brains of fetuses, to sprout dozens of different kinds of brain
cells, and to develop abnormalities like those causing neurological
diseases such as Timothy syndrome.
Human embryonic stem
cells are at last being tested
in common, potentially fatal
diseases such as heart failure and diabetes
Trials of
cells made from
human embryonic stem
cells are also poised to begin
in people with type 1 diabetes and heart failure, the first time embryonic stem
cells have been used
in the treatment of major lethal
diseases.
Therefore, it is essential that we learn how specific types of chemical modifications normally regulate RNA function
in our
cells,
in order to understand how dysregulation of this process contributes to
human disease, says Cristian Bellodi.
The survey, described today
in a Policy Forum published by Science, randomly presented people with different vignettes that described genome editing being used
in germline or somatic
cells to either treat
disease or enhance a
human with, say, a gene linked to higher IQ or eye color.
«Cultural revolution
in the study of the gut microbiome:
Human gut - on - a-chip technology used to co-culture gut microbiome, human intestinal cells could lead to new therapies for inflammatory bowel diseases.&r
Human gut - on - a-chip technology used to co-culture gut microbiome,
human intestinal cells could lead to new therapies for inflammatory bowel diseases.&r
human intestinal
cells could lead to new therapies for inflammatory bowel
diseases.»
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.
In humans, Huntington's is an inherited
disease caused by a gene encoding a toxic protein, called mutant huntingtin, which causes brain
cells to die.
Since pseudouridine modifications may affect various RNA molecules
in different types of normal and malignant
cells, «our discoveries pave the way for future avenues of research aimed at exploring the role of pseudouridine
in human development
disease,» concludes Cristian Bellodi.
In this latest advance reported in PNAS, the Wyss team showed that the human gut - on - a-chip's unique ability to co-culture intestinal cells with living microbes from the normal gut microbiome for an extended period of time, up to two weeks, could allow breakthrough insights into how the microbial communities that flourish inside our GI tracts contribute to human health and diseas
In this latest advance reported
in PNAS, the Wyss team showed that the human gut - on - a-chip's unique ability to co-culture intestinal cells with living microbes from the normal gut microbiome for an extended period of time, up to two weeks, could allow breakthrough insights into how the microbial communities that flourish inside our GI tracts contribute to human health and diseas
in PNAS, the Wyss team showed that the
human gut - on - a-chip's unique ability to co-culture intestinal
cells with living microbes from the normal gut microbiome for an extended period of time, up to two weeks, could allow breakthrough insights into how the microbial communities that flourish inside our GI tracts contribute to
human health and
disease.
The work, funded by the US National
Human Genome Research Institute, aims to create human cell lines with subtly different genomes in order to test ideas about which mutations cause disease and
Human Genome Research Institute, aims to create
human cell lines with subtly different genomes in order to test ideas about which mutations cause disease and
human cell lines with subtly different genomes
in order to test ideas about which mutations cause
disease and how.
Vamsi Mootha, a mitochondrial biologist at Massachusetts General Hospital, his graduate student Isha Jain, and their colleagues used a popular DNA - editing tool called CRISPR to knock out about 18,000 different genes
in human cells that were altered to have the same problems as people with mitochondrial
diseases.
This proof - of - principle study shows «for the first time... that
human iPS
cells can be used to model a diverse range of inherited
diseases in adult
cells,» the authors wrote
in their paper, published online
in The Journal of Clinical Investigation August 25.
Svendsen is more optimistic about his team's work involving
human tests of a novel stem
cell approach to treat ALS, a degenerative motor neuron
disease in which
cells that transmit messages from the brain and spinal cord to the muscles wither or die.
The UT Southwestern group had previously used CRISPR - Cas9, the original gene - editing system, to correct the Duchenne defect
in a mouse model of the
disease and
in human cells.
These techniques include:
human tissue created by reprogramming
cells from people with the relevant
disease (dubbed «patient
in a dish»); «body on a chip» devices, where
human tissue samples on a silicon chip are linked by a circulating blood substitute; many computer modelling approaches, such as virtual organs, virtual patients and virtual clinical trials; and microdosing studies, where tiny doses of drugs given to volunteers allow scientists to study their metabolism
in humans, safely and with unsurpassed accuracy.
«Due to the inhibitory function of Treg
cells, people have been trying to use these
cells for therapy
in human autoimmune
diseases or transplantation,» explains professor Yun Cai Liu, Ph.D., who led the current study.
After an earlier stint as a senior writer at Science, where she was widely known for her coverage of the
Human Genome Project, Leslie returned as a deputy news editor
in 2000, specializing
in public health, infectious
diseases, stem
cells, and ecology.
Another interesting aspect to the work is that it demonstrates the possibility of adding new machinery to
human cells to enable them to make therapeutic agents
in response to
disease signals.»
His laboratory discovered that some of the same RNA that is inside
human cells are also present
in saliva and can be used to detect
diseases — a surprising finding, he said, because enzymes
in saliva can degrade RNA, making the mouth «a hostile environment.»
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.
Additionally, work
in a mouse model revealed similar
cells, indicating that the progenitors are conserved from mouse to
human, and therefore, they must be «important
cells with promising potential for
cell therapy
in treating liver
disease,» explained Dr. Gouon - Evans.
Next, the research team will examine specifically whether these liver
cells obtained from
human embryonic stem
cells in a dish help repair injured livers
in preclinical animal models of liver
disease.
In this study, researchers took
cells from patients with blood cancer MDS and turned them into stem
cells to study the deletions of
human chromosome 7 often associated with this
disease.
1984 - 1986:
In 1984, Randall Willis and collaborators partially cured Lesch - Nyhan disease — an enzyme deficiency that causes neurological problems and self - mutilation behavior — in human cells, and in 1986, Philip Kantoff and colleagues corrected another enzyme deficiency in human blood cell
In 1984, Randall Willis and collaborators partially cured Lesch - Nyhan
disease — an enzyme deficiency that causes neurological problems and self - mutilation behavior —
in human cells, and in 1986, Philip Kantoff and colleagues corrected another enzyme deficiency in human blood cell
in human cells, and
in 1986, Philip Kantoff and colleagues corrected another enzyme deficiency in human blood cell
in 1986, Philip Kantoff and colleagues corrected another enzyme deficiency
in human blood cell
in human blood
cells.
There are implications for
human health
in the research appearing online
in Aging
Cell: heart
disease is the leading cause of death
in the U.S., claiming nearly 600,000 lives per year.
This was observed
in human ovarian cancer
cells grown
in culture, and then
in mouse models of the
disease.
Desgrosellier said the team will follow up with mouse models containing tumor fragments from patients to better reflect the diversity of
cell types present
in human disease.
«Thus, it is clear that further studies must investigate an increasingly complex matrix of
cell types and conditions to fully understand the role of
human genetic variation
in disease.»
«Techniques to correct defective genes
in «non-reproductive»
cells are already at various stages of clinical development and promise to be a powerful approach for many
human diseases which don't yet have an effective treatment.
Although that marker, called IL21, had not previously been associated with autoimmune
diseases, the gene that produces it sits right
in the stretch of DNA known to make these mice vulnerable to diabetes, suggesting that IL21 might make a drug target, says Sarvetnick.Furthermore, by giving the animals a shot of dead bacteria — similar to an immunization
in humans — when they were newborns, Sarvetnick and her colleagues prevented a surfeit of CD4 + and CD8 +
cells.
Scientists want to be able to clone early
human embryos, using
cells from patients with various
diseases, so they can study the
diseases in the lab and develop new treatments for them.
The completion of the
Human Genome Project and recent advances
in cloning, stem
cells, and other fields have emboldened some scientists to predict that we will soon conquer not only
disease but aging itself.
The researchers used the power of gene sequencing and clever computational methods to uncover the «source code» for
human endothelial
cells and learn how that code is disturbed
in human disease.
In experiments in mice and human cells, researchers found that blocking CXCR4 — a so - called homing receptor protein molecule that helps T cells mature and attracts blood cells to the bone marrow — halted disease progression in bone marrow and spleen tissue within two week
In experiments
in mice and human cells, researchers found that blocking CXCR4 — a so - called homing receptor protein molecule that helps T cells mature and attracts blood cells to the bone marrow — halted disease progression in bone marrow and spleen tissue within two week
in mice and
human cells, researchers found that blocking CXCR4 — a so - called homing receptor protein molecule that helps T
cells mature and attracts blood
cells to the bone marrow — halted
disease progression
in bone marrow and spleen tissue within two week
in bone marrow and spleen tissue within two weeks.
«We compared the ability of RSV and parainfluenza virus (PIV3)-- another common virus
in children that causes much less severe airway
disease — to infect and cause inflammatory responses
in a
cell culture model of
human epithelial
cells, which compose the lining of the lung airway.
Researchers from the Gladstone Institutes have used
human cells to discover how blood flow
in the heart protects against the hardening of valves
in cardiovascular
disease.
In order to locate all gene switches, the Freiburg research team used modern sequencing methods to examine the entire genome — DNA, epigenetic markers and RNA — during the development, maturation and
disease of
human cardiac muscle
cells.
Researchers from the University's Institute of Ageing and Chronic
Disease, led by Senior Lecturer
in Orthopaedic Sciences Dr Simon Tew, examined molecular messages produced by cartilage
cells in both
humans and rats.
In the new study, Lipton and his colleagues used human stem cell and mouse models to show exactly how SNO can trigger cell death in Parkinson's diseas
In the new study, Lipton and his colleagues used
human stem
cell and mouse models to show exactly how SNO can trigger
cell death
in Parkinson's diseas
in Parkinson's
disease.
In lab tests the refurbished cells cured the disease in mice and in human bloo
In lab tests the refurbished
cells cured the
disease in mice and in human bloo
in mice and
in human bloo
in human blood.
Mouse embryonic stem
cells, reported
in 1981 by Martin Evans, Matthew Kaufman, and Gail Martin, have allowed scientists to generate genetically customized strains of mice that have revolutionized studies of organismic development and immunity and have provided countless models of
human disease.
These individual transcriptomes can be used to define
cell types and to understand the functions of healthy and
diseased cells in the
human body.
Human cells capable of performing simple arithmetic could one day be implanted
in your body as a biological computer to diagnose
disease, administer drugs or interface with electronic devices.