Sentences with phrase «stem cells changes»

As the body develops and ages, the number and type of stem cells changes.

The new technique could also be useful in understanding how stem cells change oxidation properties during differentiation into other cell types.

This suggests that Drosophila neural stem cells changed minimally during the fly's evolution from its ancestors, which did not undergo metamorphosis.

It has long been known that the neural stem cells change as the human brain develops and ages.

«Watching stem cells change provides clues to fighting osteoporosis in older women.»

Endogenous Fluorescence Signatures in Living Pluripotent Stem Cells Change with Loss of Potency.

«Bringing together this team, to do this kind of work means we will be better able to understand how stem cells change as they grow and become different kinds of cells.

Not exact matches

This provides a game changing advantage in regenerative medicine that otherwise relied on the concept of stem cells.

Whether it is changing text books to teach religion as a «science,» making laws that prohibit stem - cell research which would without question help those in need, to stopping of any kind of gay rights, trying to put religion (christianity) into schools, a woman's right to choose, etc, etc...

That balance has changed considerably in the past few years, as alternative avenues of stem - cell science have opened up and it increasingly seems like whatever therapeutic potential such cells may someday have could be explored and achieved without the destruction of embryos.

The stem - cell breakthroughs haven't changed any of this» they illustrate it.

The recent news that the promise of stem cell research can be pursued without using human embryos has permanently and dramatically changed the stem cell debate.

If detected early, stem cell transplants can change babies» lives.

He added: «The important thing is that you work with people who are like - minded and interested in pursuing the same sort of things where you can, and we will, whether the subject is stem cell or whether the subject is climate change.»

Scientists must seek a new, more energetic engagement with Americans if they are to overcome public skepticism on issues ranging from climate change to stem cell research, AAAS CEO Alan I. Leshner writes in a commentary in The Chronicle of Higher Education.

When Stein eliminated Nampt from neural stem cells, several significant changes took place.

Famous for: Uses stem cells to grow human bone - potentially changing how surgeries are performed.

When compared to other religious groups, Evangelicals have often been more wary of science as evidenced in debates about evolution, stem cell research, and climate change.

«Look at all the issues — climate change, stem cell research, general environmental issues, health care, energy — that all have a fundamental scientific or engineering basis.

The essays represent a wide range of scientific topics: neuroscience, biology, «Big Data», forensic anthropology, science policy, STEM education, wildlife ecology, environmental sustainability, sociology, medicine, global health, science ethics, stem cell research, materials engineering, crowd - sourcing, computer science, biotechnology, genetics, agricultural sciences, climate change, and information technolSTEM education, wildlife ecology, environmental sustainability, sociology, medicine, global health, science ethics, stem cell research, materials engineering, crowd - sourcing, computer science, biotechnology, genetics, agricultural sciences, climate change, and information technolstem cell research, materials engineering, crowd - sourcing, computer science, biotechnology, genetics, agricultural sciences, climate change, and information technology.

Faced with an often - hostile Congress, Obama enacted many of his signature policies by executive order — from reversing restrictions on research with human embryonic stem cells to helping communities prepare for climate change.

PhD funding by the University's Institute for Life Sciences for Catarina kick - started the collaboration between Richard and Rahul at the Institute for Developmental Sciences and us, which otherwise might have been difficult, that has led to exciting results, some stunning images and insight that has the potential to change people's lives using stem cell therapy.»

The project's goals were to explore and describe the range of epigenetic changes that take place in bone marrow as stem cells develop into different types of mature blood cell.

As the heart starts pumping a primitive blood - like fluid around the body of an embryo, the change in pressure from the flowing liquid is the cue for cells lining the aorta to change first into blood stem cells, then into all blood - cell types in the body.

Using a mathematical model known as the Ising model, invented to describe phase transitions in statistical physics, such as how a substance changes from liquid to gas, the Johns Hopkins researchers calculated the probability distribution of methylation along the genome in several different human cell types, including normal and cancerous colon, lung and liver cells, as well as brain, skin, blood and embryonic stem cells.

«This study signals a big change in thinking, because it provides simple and efficient tools for scientists to study stem cell creation in a stage - by - stage manner.

Researchers at the Université libre de Bruxelles, ULB define for the first time the changes in the stem cell dynamics that contribute to wound healing.

Using human fetal «mini-brains» grown in 3 - D cultures, scientists determined that a specific protein produced by the Zika virus changes the properties of neural stem cells in the developing brain of an infected fetus, potentially causing microcephaly in newborns (Ki - Jun Yoon, abstract 103.06, see attached summary).

The creation of the Centre of Regenerative Medicine in Barcelona (CMRB) reflects «a change in the Spanish public policy regarding derivation and use of human embryonic stem cells (HESC), based on a progressive evolution of the public awareness and sensibility of the Spanish [citizenry],» says CMRB Director Juan Carlos Izpisúa Belmonte in an e-mail.

Targeting exhausted immune cells may change the prognosis for patients with acute myeloid leukemia (AML) relapse after a stem cell transplant, according to Penn State College of Medicine researchers.

Analyzing tissue specimens from 10 people with stomach cancer, the researchers found evidence that those same mature cells in the stomach also had reverted to a stem cell - like state and had begun to change and divide rapidly.

An update search enlarged the pool of study data, but did not change the content of the conclusion of the benefit assessment of stem cell transplantation (SCT) for multiple myeloma conducted in 2012.

«Stem cell transplantation for multiple myeloma: New data did not change conclusion.»

They found similar changes in gene expression in the same genes with increased activity of glucose transporters in both the stem cells and the fat cells, Sen noted.

Sen and his colleagues tested sucralose, a popular low - calorie sweetener, on stem cells — cells that could change into mature fat, muscle, cartilage or bone cells — taken from human fat tissue.

«There's so much unknown about [stem cells], you permanently change the boundaries of biology by working in such a field,» Hochedlinger says.

«Disturbances to these processes may cause neuronal stem cells to develop into different types of cells or may cause neurons to migrate to different locations in the brain, changing neuronal circuitry and potentially leading to behavioral disorders like schizophrenia.»

How sleep apnea is related to these conditions is debated, but Cavadas and her co-authors propose that prolonged disruptions in blood oxygen levels and sleep fragmentation can generate stem cell exhaustion, epigenetic changes, increased inflammation, and other hallmarks of aging.

In addition, the KDM4 inhibitor induces a change of the molecular make - up of the cancer stem cells and drives them out of stemness.

Contributions from careful, sober - minded scientists can also help defuse controversy in fields that get headlines, such as climate change and embryonic stem cells.

If prenatal stem cell therapy proves successful and safe, ethicists and other physicians agree, it could be life - changing.

Some may stem directly from how the altered digestive system works — secreting different levels of hormones, for example — or changes in nerve cells that communicate with the gut.

«Unfortunately, these stem cell manipulations can lead to permanent genetic changes which would make them unsafe to use especially as a potential sperm or egg,» he says.

Although many scientists doubt that Orlic's bone - marrow stem cells actually morphed directly into new heart tissue, they do believe the cells may have secreted powerful chemical cues — growth factors — or perhaps changed into blood vessels that revitalized the hearts.

Now comes a first rate example of how CRISPR is changing the pace of biomedical research by linking up with another cutting edge technology — human pluripotent stem cells (hPSCs).

Stem cells are immature blood cells and, in theory, introducing the gene into them should produce a permanent change in that individual's maturing blood cells.

Although transcription factors are often the ingredients scientists use to induce stem cell fate, Dalby and Ulijn hypothesize that certain metabolites «fuel» the pathways that result in variable concentrations of transcription factors that drive these changes.

The researchers found that the blond hair commonly seen in Northern Europeans is caused by a single change in the DNA that regulates the expression of a gene that encodes a protein called KITLG, also known as stem cell factor.

They also plan to evolve the chemistry behind the materials so that it may be possible for gels to better mimic more complex cellular environments beyond the control of stiffness alone, as well as investigate how dynamic changes in matrix properties — a hallmark of the stem cell niche — can be mimicked in the laboratory.

Stem cells from umbilical cord blood are highly prized for their ability to change into the cells of other tissues.