Sentences with phrase «cells out of tissue»

Not exact matches

In a rare appearance Dr. Chandan Sen, Director, OSU Center for Regenerative Medicine & Cell - Based Therapies will explain how this breakthrough came about and how the technology is leading to other medical discoveries and how the principle can be used to generate any tissue out of skin or fat which is abundant in human body.

Millet is one of the least allergic grains out there and it's mineral and vitamin content helps boost energy and build healthy cells and tissue.

Intermittent fasting allows the body to shed off inferior cells and dump toxins out of the fat cells and deep within organ tissues.

Because of this, their babies had lower hemoglobin (carries oxygen to tissues and carbon dioxide out) and hematocrit (percentage of red blood cells inside the blood) levels compared to the babies of non-drinkers.

Most other lubricants, freshening gels, and massage oils on the market are hypo or hypertonic (too low or too high of a salt concentration compared with vaginal tissues), and cause water to be pushed into, or pulled out of the vaginal cells.

«If we want to treat the greatest number of diseases, we need to figure out how to get these molecules inside the cells of patients — not just increasing the number of target cells but also hitting tissues other than the liver,» says Anderson, who co-founded a company called CRISPR Therapeutics to pursue those goals.

By plucking out delicate, live tissue during neurosurgery and then studying the resident cells, researchers have revealed a partial cast of neural characters that give rise to our thoughts, dreams and memories.

They would add a liter of the tissue to two liters of seawater and shake the mixture 75 times — no more, no less — to make «the individual light - producing cells pop out of the tissue,» according to Bill Ward, a bioluminescence researcher at Rutgers University in New Jersey who was a post - doc in Cormier's laboratory.

For example, to tease out what various sound signals might mean, the researchers had to figure out how kelp tissues respond to sound (turns out that it's highly dependent on alginate content, a gummy cell wall component of kelp).

Small populations of adult stem cells with somewhat limited developmental potential are responsible for the body's ability to heal injuries and replace worn out cells and tissues, and evidence is growing that rare cancer stem cells are responsible for the uncontrolled growth of some malignant tumors, including glioblastoma.

Compared with unheated mice, the animals with the faux fever had twice as many white blood cells migrating out of the blood vessels and into the lymph tissue that lines the skin and gut, which is where they need to be to attack incoming pathogens.

For example, an MDM2 - targeting drug shrank deep - tissue fat cell tumors in just one out of 20 patients in a phase I safety trial, published in 2012.

Thinking that A20 was only produced in a few tissues, researchers at the University of Chicago originally set out to pinpoint A20's function in certain white blood cells in the intestine.

In this research, Yousaf and his team made a scaffold free beating tissue out of three cell types found in the heart — contractile cardiac muscle cells, connective tissue cells and vascular cells.

Now, many research advocates are wondering how Price's mix of views might play out in the new administration's approach to a wide range of issues, including funding, research involving human embryonic stem cells and fetal tissue, and the appointment of a new NIH director.

If a sea turtle takes a bite out of a jellyfish, the injured animal can quickly grow new cells to replace the lost tissue.

Compared to people with periodontitis or gingivitis who were otherwise healthy, one molecule in particular stood out: people with LAD had very high levels of IL - 17 mRNA and IL -17-expressing cells in their gum tissue.

It turns out that the hormonelike chemicals in plastic may remodel our cells and tissue during key stages of development, both in the womb and in early childhood.

We think this pathway might act to get rid of infected cells, clearing them out so the infection can not spread to healthy tissue.

Tumours spread with the help of enzymes called matrix metalloproteinases (MMPs), which destroy the connective tissue between cells and organs, allowing tumour cells to break out of the original site and enter new ones.

Part of the trouble is the ingredients: Subtle variations in tissue - culture chemicals and Matrigel, or in different stem cell lines and how they are grown first in 2 - D culture, can have a big impact on how the organoids turn out, Novitch says.

Right now they can create very thin layers of muscle tissue that are a few layers thick or something, but beyond that, you need a three - dimensional kind of a structure that provides nutrients in and out and removes waste, keeps the cells alive essentially.

Hilde Mangold (1898 - 1924) Under the guidance of Hans Spemann, she carried out the experiments that led to the discovery of the organizer effect, which directs the development of embryonic cells into tissues and organs.

Achieving this goal has been hampered by the technical difficulty of isolating pure cancer cells out of the tumor tissue that contains both tumor cells as well as normal cells.

«The research carried out in zebrafish unit of the University of Helsinki showed that in addition to cell cultures, these optogenetic tools worked also in living tissues,» says Academy Research Fellow Jari Rossi.

Since the 1970s tissue engineers have been figuring out how to grow skin, bone, cartilage, and even parts of vital organs using cells harvested directly from patients.

He says, «Cytopathologists spend most of the workday in the lab looking at cell and tissue slides, so I really relished the opportunity to get out and speak with patients.»

But if homologous recombination could be worked out in human (embryonic) stem cells, then cardiomyocytes with mutations in ion channels could be derived, as well as a large number of other very useful disease models of other tissues.

Like cells in all cancers, the B cells begin to grow out of control, creating tumors in the lymph nodes, spleen or other tissues.

The hepatocytes are first patterned onto surfaces dotted with tiny spots of collagen, and then surrounded by supportive tissue made up of stromal cells, which act as connective tissue and support the hepatocytes in carrying out their liver functions.

In contrast to necrosis, which is a form of cell death that results from acute tissue injury and provokes an inflammatory response, PCD is carried out in a regulated process that generally confers advantages during an organism's life cycle.

When the research team selectively deleted the reserve stem cells in calorie - restricted mice, their intestinal tissue's regeneration capabilities were cut in half, implicating these cells as having an important role in carrying out the benefits of calorie restriction.

The finding made intuitive sense; researchers studying other tissue types had shown that activating mTOR can drive dormant cells out of quiescence, a necessary step for regeneration.

Studies in animals suggest that mesenchymal stem cells play important roles in the body's ability to heal after an injury, although researchers are still working out the signals and steps required to steer their differentiation into one type of tissue or another.

The researchers solved this problem by developing markers to label the cells of interest and then testing different enzymes and other reagents to draw them out of tissues.

«We had to figure out how to dissociate the tissue into single cells without completely obliterating everything,» said Anastasia Gromova, the study's first author, now a graduate student at the University of California, San Diego, who spearheaded the project while interning at TSRI during her undergraduate years.

In most of our tissues, adult stem cells hang out in a quiet state — ready to be activated in case of infection or injury.

Working with mouse, fly and human cells and tissue, Johns Hopkins researchers report new evidence that disruptions in the movement of cellular materials in and out of a cell's control center — the nucleus — appear to be a direct cause of brain cell death in Huntington's disease, an inherited adult neurodegenerative disorder.

«The mammary gland has a huge amount of stuff that it has to get rid of quickly after lactation, but if you just have immune cells taking the dead cells out, you still get chronic inflammation and tissue damage,» says Charles Streuli, who supervised the study.

Adult organisms ranging from fruit flies to humans harbor adult stem cells, some of which renew themselves through cell division while others differentiate into the specialized cells needed to replace worn - out or damaged organs and tissues.

So, at the dawn of our universe — and I have to emphasize our universe, because there could be others — so, dawn of our universe, physicists think there was one type of force, one type of matter and that as the cosmos expanded, as space expanded, it cooled and things started to condense out like snow flakes, and over time that single force broke, it differentiated; and something similar happens in the human body as we develop from a single cell; we differentiate, different tissues form in our bodies, different layers of tissues.

These components then slip out of the fat cells and into the bloodstream, where they are accessible to tissues throughout the body.

It turns out there are some key molecular interactions that are stimulated by movement and which guide the cells and tissues of the embryo to build a functionally robust yet malleable skeleton.

By using fruit fly as a model system, Minna Poukkula working at the Institute of Biotechnology, University of Helsinki, has found out how actin - rich protrusions contribute to cell migration in animal tissues.

And because tumors typically have a leaky, ill - formed vasculature, the particles tend to leak out at the site of cancer tissue and be picked up and internalized inside tumor cells.

But many in the field will be waiting for the next steps: testing whether the resulting mouse pups are genetically normal, trying out the technique in other animals, and using other and less controversial types of cells — such as stem cells that can be extracted and cryopreserved from adult testicular tissue — as the starting point.

Viral agents then burst out of the stem cells, infecting the cancer tissue — but leaving healthy brain tissue alone.

Northwestern researchers are analyzing tissue at the nano — as opposed to the micro — scale to root out cells whose nuclei have greatly expanded or otherwise show irregularities that could be signs of impending malignancy.

To find out, cell biologist Paola Vermeer of the University of Iowa in Iowa City and colleagues first examined donated human lung tissue.

But airway epithelial cells contain both molecules at all times, so researchers wondered what keeps healthy tissues from growing out of control.