Not exact matches
Yesterday's ruling effectively said that Feng Zhang's adoption of the technique
in human and mouse
cells was,
in fact, a new and patentable invention rather
than an «obvious» extension of Doudna's and Charpentier's work.
As Bonhoeffer had understood
in his prison
cell, if brokenness and crisis were to become «that edge where change is possible,» this crisis would have to be sustained by something stronger
than the
human.
Example
in point: Opposition to embryonic stem
cell /
human cloning research: It isn't anti science to oppose treating nascent
human life like a corn crop or manufacturing embryos, anymore
than it is anti science
than the Animal Welfare Act the proscribes what can and can't be done
in scientific research with some mammals.
It is the same when the artificial creation of a
human cell is considered: «Nothing more
than reproducing those conditions
in which under the Law of Control and Direction, life emerges.»
Modern psychosomatic medicine has made some progress
in analyzing along these lines; for example, it seems quite possible that the emotional tone of my soul may directly alter the patterns of physical feeling
in my stomach.4 Still, we should not suppose too quickly that the aims of a
human personality have any very effective direct influence on the molecules of body
cells, other
than those
in the brain.
So at day 14, the number of nerve and brain
cells in the
human embryo is zero, and it has less complexity
than the simplest microscopic worm and less feeling or intelligence
than a parasite
in dirty drinking water.
«Advancements
in science and research have moved faster
than the debates among politicians
in Washington, D.C., and breakthroughs announced
in recent years confirm the full potential of stem
cell research can be realized without the destruction of living
human embryos,» House Minority Leader John Boehner, R - Ohio, said Sunday.
Researchers hope the organoids will be better
than lab animals or
cells growing
in culture at revealing how the
human brain develops, both normally and when things go awry, and identify potential therapeutic or genome - editing targets.
In a
human brain, the
cells would need to travel a matter of millimeters or centimeters, up to 20 times farther
than the 500 microns tested here, he says.
Hammer and colleagues Dennis Discher and Frank Bates attempted to scale up this process to make vesicles more
than 10 micrometers
in diameter — the size of
human cells.
A new type of
human stem
cell, never seen
in nature, should be better at making replacement organs
than existing stem
cells
«We've been hearing about their potential for more
than a decade, but the results have always been
in mice and rats, and no one has shown they're safe or effective
in humans long term,» says Robert Lanza of Advanced
Cell Technology in Marlborough, Massachusetts, the company that carried out the stem cell intervent
Cell Technology
in Marlborough, Massachusetts, the company that carried out the stem
cell intervent
cell intervention.
Geron was bigger and better funded
than ACT, and it was the first company to be approved by the US Food and Drug Administration (FDA) to test a therapy
in humans based on embryonic stem (ES)
cells.
This is likely, as recently discovered
human globins appear to be involved
in cell signaling rather
than oxygen transport.
«The discovery of the microbiome and its significance represents a huge paradigm shift
in our understanding of
human health — there are more microbes living on us and
in us
than our own
cells,» said Ingber, who is also the Judah Folkman Professor of Vascular Biology at Harvard Medical School and the Vascular Biology Program at Boston Children's Hospital, and Professor of Bioengineering at the Harvard John A. Paulson School of Engineering and Applied Science.
Strategies that boost the
cell's quality control programs, rather
than disarm specific pathologic proteins, have looked promising
in lab animals that serve as models for
human neurodegenerative disorders including Alzheimer's, Parkinson's, Huntington's, amyotrophic lateral sclerosis (ALS) and frontotemporal dementia.
In a
human brain, 85 billion nerve
cells communicate via trillions of connections using complex patterns of electrical jolts and more
than 100 different chemicals.
Where permitted, ES
cells should be drawn from sources
in the following order: (1) existing ES
cell lines, originating from ES
cells derived from embryos less
than 14 days old; and (2) surplus
human embryos less
than 14 days old that were created for fertility treatment.
In fact, there are more microorganisms living in and on the human body than there are human cell
In fact, there are more microorganisms living
in and on the human body than there are human cell
in and on the
human body
than there are
human cells.
In a series of experiments, the researchers first identified a set of 19 transcription factors that were expressed at significantly greater levels in cultured human glioblastoma stem cells capable of tumor propagation than in differentiated tumor cell
In a series of experiments, the researchers first identified a set of 19 transcription factors that were expressed at significantly greater levels
in cultured human glioblastoma stem cells capable of tumor propagation than in differentiated tumor cell
in cultured
human glioblastoma stem
cells capable of tumor propagation
than in differentiated tumor cell
in differentiated tumor
cells.
Mitochondria carry only a few genes, but they are so plentiful that it's often easier to find their DNA
than the single full
human genome
in a
cell's nucleus.
«They are more true - to - life
than cells in dishes and more
human - like
than animal models,» said Hamilton.
The researchers also tested a Runx2 knock - down variant of a
human multiple myeloma
cell line and found that it produced significantly less tumor growth
in immunodeficient mice
than the original
human multiple myeloma
cells.
First, the destabilizing effects of VX - 770 on the corrected CFTR protein might be less robust
in the
human body
than were the effects seen
in lab tests using
human lung
cells.
Think sperm with multiple tails, no tails at all or
in the case of one fruit fly, sperm that are nearly 6 cm long — roughly a thousand times longer
than a
human sperm
cell.
In tests on
human brain
cells engineered to make more normal prions
than usual, Hooper found that the
cells secreted far less amyloid beta peptide
than they would ordinarily.
With more
than 800 members
in the
human genome, GPCRs are the largest family of proteins involved
in decoding signals as they come into the
cell and then adapt the
cell's function
in response.
Despite its many parts, the entire organism is a single
cell of only about 10 microns
in diameter, which is smaller
than most
cells in the
human body.
In a boost for a controversial theory of aging, mice engineered to make a
human protein that sponges up
cell - damaging molecules live 19 % longer
than other mice.
In the lab, the antibiotics had no harmful effect on normal cells, and since they are already approved for use in humans, trials of new treatments should be simpler than with new drugs — saving time and mone
In the lab, the antibiotics had no harmful effect on normal
cells, and since they are already approved for use
in humans, trials of new treatments should be simpler than with new drugs — saving time and mone
in humans, trials of new treatments should be simpler
than with new drugs — saving time and money.
«
In a single dose, APC - mimetic scaffolds led to two - to ten-fold greater expansion of primary mouse and
human T
cells than Dynabeads.
In a screen of more than 100,000 potential drugs, only one, harmine, drove human insulin - producing beta cells to multiply, according to a study led by researchers at the Icahn School of Medicine at Mount Sinai, funded by JDRF and the National Institutes of Health, and published online in Nature Medicin
In a screen of more
than 100,000 potential drugs, only one, harmine, drove
human insulin - producing beta
cells to multiply, according to a study led by researchers at the Icahn School of Medicine at Mount Sinai, funded by JDRF and the National Institutes of Health, and published online
in Nature Medicin
in Nature Medicine.
Because the
cells inside the droplets are free - floating, the technique allows them to contact each other
in every direction, as they would
in the
human body, rather
than only touch side to side as they do
in a flat dish.
The researchers showed that cabazitaxel worked better
than docetaxel
in human prostate cancer
cells lines that were resistant hormone treatment, both
in terms of slowing cancer -
cell growth and
in its ability to kill cancer
cells.
In humans, as in mice, fat cells of the obese already produced plenty of leptin — more in fact than those of their thin counterparts, since the level of leptin was directly proportional to the amount of fa
In humans, as
in mice, fat cells of the obese already produced plenty of leptin — more in fact than those of their thin counterparts, since the level of leptin was directly proportional to the amount of fa
in mice, fat
cells of the obese already produced plenty of leptin — more
in fact than those of their thin counterparts, since the level of leptin was directly proportional to the amount of fa
in fact
than those of their thin counterparts, since the level of leptin was directly proportional to the amount of fat.
We performed single -
cell RNA sequencing
in more
than 9000
cells to unravel CD4 - CTL heterogeneity, transcriptional profile, and clonality
in humans.
When retinal
cells die they are much more likely to die
in the center of the retina
than in the periphery, which the researchers say is exactly what happens
in humans with age and the problem with macular degeneration.
The technique's success
in the body of an animal (rather
than just
cells in a petri dish) has Dzau hopeful that he can adapt it to treat
humans within a decade.
We have more confidence that we can move toward clinical use of these
cells in humans with less concern
than we've previously had.»
The mutant far more easily infected
human immune
cells than did the ancestral pseudotype, the team reports today
in Cell.
It was found that complex II activity significantly declined with age, per unit of mitochondria,
in the
cells derived from the lower rather
than the upper levels, an observation not previously reported for
human skin.
The scientist tested their set - up using frozen
human skin
cells, segments of pig heart tissue, and sections of pig arteries
in volumes almost 20 times larger
than previously attempted samples.
Suspecting that the disease works differently
in humans, whose brains are much bigger and more complex
than those of lab animals, Brivanlou, along with research associates Albert Ruzo and Gist Croft, developed a
cell - based
human system for their research.
Gottschling noticed that after about 25
cell divisions — the equivalent of middle age
in humans — DNA errors
in daughter
cells started appearing 100 times faster
than normal.
When transplanted into
human cells in the laboratory, the mammoth TRPV3 gene produced a protein that is less responsive to heat
than an ancestral elephant version of the gene.
In healthy
human cells, the p53 protein helps prevent tumors by putting the brakes on the
cell cycle to give an ailing
cell time to fix itself — or die — rather
than spawning more corrupted
cells.
Testing the effectiveness of this molecule
in their VLP assay, they found that it reduced the ability of the virus to bud off from
human cells in culture by more
than 90 percent and was similarly effective against proteins found
in Ebola and HIV.
Scientists pre-treated
human liver
cells in vitro with SBEL1 prior to HCV infection and found that SBEL1 pre-treated
cells contained 23 percent less HCV protein
than the control, suggesting that SBEL1 blocks virus entry.
Rather
than artificially triggering cancer by engineering genetic mutations, this model more closely mimics
human liver cancer
in that tumors develop as a natural consequence of non-alcoholic steatohepatitis (NASH), a chronic metabolic disorder that causes liver damage, fibrosis and numerous
cell mutations.
Previous attempts to do the same
in monkeys, however, have failed — a disappointment because monkeys are more similar
than mice to
humans, and thus likely a better harbinger of how stem
cell treatments will fare
in people.