Not exact matches
Frey's
team did not train their system to predict
diseases, but instead to take measurements of contents within a
cell (metrics such as the concentration of a specific protein) and draw conclusions about the cellular system as a whole.
He conducted his postdoctoral research at Brigham and Women's Hospital / Harvard Medical School, where he researched the role of the Wnt signaling pathway in mouse models of kidney
disease, and was part of a
team that discovered a stem
cell subtype responsible for solid organ fibrosis.
Jiachen Lee, Arooba Ahmed and Jillian Parker, a trio of young scientists from the Half Hollow Hills school district won the $ 100,000 top
team award in the prestigious Siemens Competition in Math, Science & Technology for their research into
cell division that could help find treatments to cancers, viruses and other
diseases.
A related paper, involving Svendsen, his colleague Gad Vatine, PhD, and a
team from University of California, Irvine, published the same day in the journal
Cell Reports, used a similar approach to study Huntington's
disease.
To develop their «
disease in a dish» model, the
team took skin
cells from patients with Allan - Herndon - Dudley syndrome and reprogrammed them into induced pluripotent stem
cells, which then can be developed into any type of tissue in the body.
In a study, his
team found that female incest survivors had abnormalities in the ratios of immune
cells, compared with untraumatised women, exposing them to autoimmune
diseases.
However, the MIT
team adapted it to randomly turn on or off distinct gene sets across large populations of
cells, allowing the researchers to identify genes that protect
cells from a protein associated with Parkinson's
disease.
The
team also needs to figure out which types of cancer Th17
cells respond to, and at which stage of the
disease.
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 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
disease.
The Porteus
team started with human stem
cells from the blood of patients with sickle
cell disease, corrected the gene mutation using CRISPR and then concentrated the human stem
cells so that 90 percent carried the corrected sickle
cell gene.
Teams conducting research into treatment methods for various chronically inflammatory autoimmune
diseases are already using the link between IL - 6 and pathogenic T
cells today.
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.
Adding two blood - borne proteins associated with cancer
cell migration increases the predictive ability of the current biomarker for pancreatic cancer to detect early stage
disease, a research
team from The University of Texas MD Anderson Cancer Center reports in the Journal of the National Cancer Institute.
Using animal models of precancerous polyps in the bowel, Chung and his
team determined that certain types of immune
cells within a chronically inflamed intestine can become rewired, causing them — paradoxically — to contribute to
disease development rather than protect against it.
A
team led by Ken Zaret, PhD, director of the Penn Institute for Regenerative Medicine and the Joseph Leidy Professor of
Cell and Developmental Biology, and Gloria Petersen, PhD, from the Mayo Clinic, identified a pair of biomarkers that physicians could soon use to discover the
disease earlier.
Instead of misfolding the healthy prion protein, PrP, into amyloid fibrils, which have been linked to
disease, the
team combined the PrP with various blends of lipids — fatty molecules believed to misfold it in the
cell.
A
team from the Spanish National Cancer Research Centre (CNIO) has determined for the first time the high - resolution structure of a complex (R2TP) involved in key processes for
cell survival and in
diseases such as cancer.
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.
Kingsley's
team had no idea what the normal gene does, but a
team at the University of Tokyo had recently identified the genetic defect behind a similar mouse
disease — and determined that its protein product normally generates pyrophosphate on the outside of joint
cells to keep the joints scale - free.
«It's fantastic news that they are going into the clinic with a
cell therapy for eye
disease,» says Pete Coffey of University College London, and head of a
team developing tiny «patches» of RPEs for treating age - related macular degeneration.
Yesterday, another Harvard
team announced that it had generated
disease - specific
cell lines for nine other genetic
diseases, including Parkinson's
disease.
Now, a
team of scientists at the Icahn School of Medicine at Mount Sinai have developed the Just EGFP Death - Inducing T -
cell, or JEDI T -
cells, which enable the visualization of T -
cell antigens, allowing researchers to study T -
cell interactions with different
cell types, model
disease states, and finally determine the functions of otherwise poorly characterized
cell populations.
Although some
teams have managed to produce nearly pure colonies of certain kinds of neural
cells from ES
cells, no one has managed to concoct a recipe that will direct the
cells to become, say, a pure population of dopamine - producing neurons that could replace those missing in Parkinson's
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.
The goal of the multi-institutional
team is to develop genome engineering - based methods for correcting the
disease - causing mutation in each patient's own stem
cells to ensure that new red blood
cells are healthy.
The
disease model, described in a new study by a UC San Francisco - led
team, involves taking skin
cells from patients with the bone
disease, reprogramming them in a lab dish to their embryonic state, and deriving stem
cells from them.
Once the
team derived the stem
cells, they identified a cellular mechanism that drives abnormal bone growth in the thus - far untreatable bone
disease, called fibrodysplasiaossificans progressiva (FOP).
Findings from the study could help improve understanding of the causes of some
diseases — including cancer — that are triggered by errors in the
cell division process, the
team says.
Haute's
team plans to use the
cells they created to study lung
diseases, such as cystic fibrosis.
Using a yeast model of Parkinson's
disease, Lee and his
team discovered two of the compounds prevented the AS protein from clumping, effectively allowing the
cells to grow normally.
The National Heart, Lung, and Blood Institute (NHLBI) has released the first comprehensive, evidence - based guidelines for management of sickle
cell disease from birth to end of life, based on recommendations developed by a nationwide
team of experts co-chaired by a UT Southwestern Medical Center hematologist.
The
team led by Professor Bozec turned off the oxygen sensor HIF in B
cells and observed that this prevented the resolution of inflammation, leading to chronic inflammatory
diseases.
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.
Johan Auwerx's
team showed that the
disease leads to a second cycle of events inside the
cells, a series of reactions that exacerbate the
disease's damaging effects.
The
team generated stem
cells from three people with Parkinson's and four without the
disease.
British newspapers reported this weekend that Ian Wilmut, the University of Edinburgh biologist who led the
team that in 1997 cloned Dolly the sheep, is getting out of the cloning business in light of the new findings, which seem to offer researchers a likely new source of stem
cell lines for basic research that could one day lead to new treatments and perhaps cures for spinal injuries, diabetes and debilitating disorders such as multiple sclerosis and Parkinson's
disease.
A
team of researchers from Australia and France have uncovered new insights into how to prolong the lifespan of the body's
disease - fighting natural killer (NK)
cells.
«Endothelial
cells play a very important role in multiple steps of many
diseases, from initiation to the onset of clinical complications,» says Aikawa, who was not part of the research
team.
Last May in Nature Neuroscience, his lab and a
team at Columbia University reported that embryonic stem
cells could be used to shed light on the origins of amyotrophic lateral sclerosis (ALS), the progressive neurodegenerative
disease in which motor neurons in the brain die.
The
team is now working with doctors at Massachusetts General Hospital, who hope to use the new, noninvasive technique to study
cells involved in cancer, asthma, and other conditions in which
cell properties change as a
disease progresses.
In a comprehensive and complex molecular study of blood samples from Ebola patients in Sierra Leone, published in
Cell Host and Microbe, a scientific
team led by the University of Wisconsin - Madison has identified signatures of Ebola virus
disease that may aid in future treatment efforts.
The
team found that most of the genetic changes in the original breast tumour were also present in the metastatic tumours, showing that the cancer
cells spread late in
disease development.
«Secondary benefits of this trial include the significant improvement in clinical care for children with sickle
cell disease at each of the 29 sites because each location had a designated hematologist, neurologist, neuroradiologist and psychologist working as a
team to identify and decrease further injury to the brain in this vulnerable population.»
Now that they have identified the long lived, skin resident T
cell population that appears to be driving recurrence, the
team plans to search for new therapies that can deplete these resident T
cells, potentially driving the
disease into long term remission.
An international research
team led by biochemists at The University of Texas Health Science Center at Houston (UTHealth) reduced the sickling of red blood
cells in a mouse model of the
disease.
In additional experiments, the NYU
team showed that the TB - transporting dendritic
cells had to first pass through the lungs — as would be expected in the natural course of the
disease that is passed by someone breathing in infected droplets — before heading to the lymph nodes to elicit a strong immune response.
The
team discovered that a unique subpopulation of heart
cells in
diseased hearts activate gene programmes related to heart
cell division, uncovering the gene expression heterogeneity of
diseased heart
cells for the first time.
A
team of investigators led by Rohit Kohli, MBBS, MS, of Children's Hospital Los Angeles, has identified key inflammatory
cells involved in nonalcoholic fatty liver
disease.
«We believe that HO - 1 is a very early marker of metabolic
disease,» says Esterbauer, whose
team reports its findings today in
Cell.