For years scientists thought that
early cells use a common plan to build an animal from top to bottom.
Not exact matches
A veteran of digital imaging technology, in 1999 he founded Quantitative Imaging Corp. (QImaging), a manufacturer of digital cameras for scientific and industrial
uses — the kind, for example, that can detect microscopic,
early - stage cancer
cells.
Wholesum Harvest was an
early mover on solar power and obtains roughly a third of the electricity it
uses from its own photovoltaic
cells.
Well, in a sense — fundraising via SMS is still difficult, despite its success around the Haiti earthquake
earlier this year, but a piece of techology called Square (developed by one of the founders of Twitter) physically plugs into a
cell phone and lets someone
use it to make a payment as though they'd swiped a credit card.
Well, in a sense — fundraising via SMS is still difficult, despite its success around the Haiti earthquake
earlier this year, but a piece of techology called Square (developed by one of the founders of Twitter) physically plugs into a
cell phone and lets someone
use it to make a payment as...
3M Delivers
Early Purification with New Hybrid Purifiers, Single -
use functionalised media provides scalable purification performance in
cell culture
«
Earlier today a reporter was asked to comply with a rule prohibiting
use of a
cell phone in the Senate lobby.
Their first visit was to CytoCybernetics, where CEO Glenna Bett explained how her company has developed a system that
uses computers and live human
cells to screen drugs in their
early stages of development, to determine whether they may cause any potentially deadly side effects.
A longtime Albany reporter was arrested
early Wednesday afternoon after he
used his
cell phone in the lobby of the New York State Senate — a move that gave birth to a hashtag movement and saw Gov. Andrew Cuomo step in to free him.
«
Earlier today a reporter was asked to comply with a rule prohibiting
use of a
cell phone in the Senate lobby,» Scott Reif, a spokesman for the Senate, said in a statement.
Explore how animals have evolved an amazing variety of eyes from
early clusters of light - sensitive
cells, along with often surprising ways to
use them.
An immune response, triggered by foreign neural stem
cells, could actually help attack tumors, says Evan Snyder, a stem
cell biologist at Sanford Burnham Prebys Medical Discovery Institute in San Diego, California, and one of the
early pioneers of the idea of
using stem
cells to attack tumors.
«There was this initial thought that [circulating tumor
cells] are only present at late stage,» says Sollier - Christen, but she notes that in the past year, several studies
using more sensitive techniques have found such
cells much
earlier in tumor development, even before the tumor becomes visible by conventional imaging techniques.
For the first time, researchers have made something resembling a mouse embryo without
using an egg
cell, allowing them to probe the
early steps of development
Advanced
Cell Technology, based in Santa Monica California, is developing embryonic stem cell therapies for macular degeneration and other conditions using cells obtained non-destructively from an early embryo called a blastoc
Cell Technology, based in Santa Monica California, is developing embryonic stem
cell therapies for macular degeneration and other conditions using cells obtained non-destructively from an early embryo called a blastoc
cell therapies for macular degeneration and other conditions
using cells obtained non-destructively from an
early embryo called a blastocyst.
So it makes you think that, well, maybe that could have been one contributing factor to why we actually
use genetic materials that incorporate ribose, because
early cells that relied on an external source of ribose would have had easier access to that material compared to competing the
cells that we're looking for, a different sugar that had a harder time getting across the membrane.
Scientists investigating the
earliest stages of cancer development
used an exquisitely sensitive sequencing method capable of detecting DNA mutations present in as few as 1.6 per cent of blood
cells, to analyse 15 locations in the genome, which are known to be altered in leukemia.
Some of the researchers at the centre will study the differentiation of stem
cells into other
cell types, one group by
using human embryonic stem
cell biology and another by studying
early embryo development.
Now a University of Colorado Cancer Center study published online ahead of print in the journal Oncogene offers compelling evidence explaining this failure and offering a possible strategy for the
use of retinoic acid or other retinoids against some breast cancers: Because
early clinical trials are often offered to patients who have already tried other more established therapies, breast cancer
cells may have been pushed past an important tipping point that offers retinoic acid resistance.
Earlier this year a group of researchers proved that a hacker could conceivably
use a
cell phone to unlock a car's doors and start its engine remotely, then get behind the wheel and drive away.
She also believes the PD - 1hiTIM - 3 +
cells could be
used to diagnose relapses
earlier than is currently possible.
Using frozen samples of Nannochloropsis oculata, a type of single -
celled ocean - dwelling algae, Dina Pasini (University of Kent) set out to test the conditions which
early life would have had to survive if it did indeed travel through space.
Julian Dindas, a PhD student at Hedrich's department,
used microelectrodes that register the electric voltage of the root hair's
cell membrane, the so - called membrane potential, to study the
early responses of the
cell to a hormone pulse.
«I think Parkinson's will be the first disease in which these
cells are
used, and I would say that that's likely to happen as
early as two years from now.»
To more accurately reflect the mechanisms driving oligodendrogliomas, the researchers
used RNA sequencing to study directly, on a single -
cell level, gene expression in samples from six
early - stage human tumors.
And
early stage startup Neochromosome, which includes Boeke, intends to raise money to design synthetic chromosomes for medicine that could be
used in an off - the - shelf universal
cell line in
cell therapies and transplants with minimal risk of rejection from the immune system.
When the team
used fragments of interfering RNA to sabotage the production of beta - catenin in these stem
cells, the blood
cells returned to an
early leukaemic state.
Although the bulk of the commercial manufacturing
uses cultures of bacteria, such as Escherichia coli or Chinese hamster ovary
cells, a few biotech companies are trying to produce therapeutic proteins in the milk of transgenic mammals (such as GTC Biotherapeutics, which is
using goats; PPL Therapeutics, which is
using sheep; and BioProtein Technologies, which is working with rabbits), transgenic chicken eggs (such as Avigenics or Vivalis), or even in transgenic crops (such as ProdiGene or Meristem Therapeutics); but it is
early days for these «pharming» methods.
(Wilmut's group published such a result
using sheep
cells last year, in the March 7, 1996, issue of Nature; that
earlier result also produced some heated news coverage.)
Earlier, for his Ph.D., he
used his physics training to study biological interactions at the molecular resolution — but for his postdoc he changed approaches dramatically, turning to
cell biology and applying his skills to the development of high - resolution functional imaging of DNA transcription in living
cells.
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.
The
early version of the fuel
cell uses an expensive material called an ionic liquid as the electrolyte, for example.
In order to survive,
early single -
celled organisms could have
used that signal to direct repair, an evolutionary advance that he thinks survives today.
In the
early 1990s HemoTech was
used in Zaire to successfully treat nine children with sickle -
cell anemia.
Early diagnosis could help doctors step in and
use a new therapy to preserve brain
cells, he says.
Until now, scientists were unable to prove that mammals
use RNAi for killing viruses, but ironically, it was Ding's
earlier research into plants, nematodes and fruit flies that helped him find the key: viruses have been outwitting that innate protection in our
cells by
using proteins to suppress our virus - killing mechanism.
The researchers compared the likelihood of being on the
cell phone before the crash with
cell phone
use during an uneventful drive at the same time of day one week
earlier.
«Dermal papilla
cells give rise to hair follicles, and the notion of cloning hair follicles
using inductive dermal papilla
cells has been around for 40 years or so,» said co-study leader Colin Jahoda, PhD, professor of stem
cell sciences at Durham University, England, and co-director of North East England Stem Cell Institute, who is one of the early founders of the fi
cell sciences at Durham University, England, and co-director of North East England Stem
Cell Institute, who is one of the early founders of the fi
Cell Institute, who is one of the
early founders of the field.
Early vaccines also
used cells from other animals.
Then,
earlier this year, Yamanaka had to apologize at a news conference after it was discovered that a reagent
used to create iPS
cells at CiRA was mislabeled, which could mean the wrong reagent was
used.
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.
Underpinning this is Conway Morris» claim that convergence is demonstrable at every major stepping stone in evolutionary history, from
early cells, through to the emergence of tissues, sensory systems, limbs, and the ability to make and
use tools.
This is already widely
used to preserve certain kinds of mammalian
cells, including blood
cells, and will even preserve very
early mammalian embryos, including humans, when the
cells are all similar and have not yet taken specific functions.
Young - Pearse and colleagues believe that their strategy of
using induced pluripotent stem
cells to reprogram patient skin
cells into neurons of interest could be
used to predict which therapeutics will best help
early onset Alzheimer's patients.
In this context, the research group of enotecUPM has developed a methodology that aims to exploit the high adsorption potential of volatile compounds that shows the yeast
cell - walls
used in
early stages of its development.
He and his colleagues, including Janelia postdoc Fernando Amat, Janelia group leader Kristin Branson and former Janelia lab head Eugene Myers, who is now at the Max Plank Institute of Molecular
Cell Biology and Genetics, have used the methodto reconstruct cell lineage during development of the early nervous system in a fruit
Cell Biology and Genetics, have
used the methodto reconstruct
cell lineage during development of the early nervous system in a fruit
cell lineage during development of the
early nervous system in a fruit fly.
They
used their method to trace the lineages of 295 neuroblasts (precursors of nerve
cells) and discovered that it is possible to predict the future fate and function of many
cells based on their
early dynamic behavior.
Gillis and colleagues
used embryos of the little skate to track
early gill development through
cell tracing.
Dr. Lyons and his team
used zebrafish to study the formation of myelin sheaths by oligodendrocytes because this laboratory animal is transparent at
early stages of its development, which allows investigators to directly observe
cells within the organism.
Earlier approaches to creating this growth environment, pioneered by study co-author Jason Spence, Associate Professor of Internal Medicine at the University of Michigan, had
used a natural matrix derived from a tumor
cell line.