Sentences with phrase «of cell from»

The following are a few essential questions that this unit covers: How does a cell's membrane separate the content of the cell from its external environment?

In 2010, scientists at the J. Craig Venter Institute synthesized the entire genome of a cell from basic building blocks, marking an important milestone in the quest to create life from off - the - shelf chemicals.

There are several types of brain cancer, classified by the type of cell from which they originate.

«We've provided evidence that by acquiring the regulatory elements for NRL to shift short - wavelength cones into rods, early mammals changed one type of cell from capturing UV light — which isn't necessary at night — to something that is just extremely sensitive to light.»

Scientists clone an animal by taking an egg cell, removing its genetic material, and replacing it with the nucleus of a cell from the animal they wish to clone — in Dolly's case, a mammary cell from a 6 - year - old sheep.

After many attempts, CC was created by coaxing the nucleus of a cell from a calico cat into an enucleated egg; an electrical spark prompted the hybrid to divide, and the resulting embryo was then transferred into a surrogate mother.

It's just not powerful enough — the resolution and sensitivity needs to be higher and the contrast needs to be greater in order to distinguish one type of cell from another,» says Zhang.

Of the 37 trillion cells in the typical human body, the ability to distinguish one type of cell from another isn't as straightforward as you may think.

During the initial phase, a relatively aggressive inflammation response occurs, and several types of cell from the immune system are attracted to the wound.

Recent findings have shown that iPSCs tend to retain a cellular memory of the type of cell from which they have been derived.

Cultured meat producers still have to source the first set of cells from an animal — even if it's just a small biopsy that doesn't require slaughter.

If I have a bunch of cells from a throat culture or other medical swab, that isn't a human life.

Helps normal immune function, maintenance of normal skin and protection of cells from oxidative stress.

Vitamin E is an antioxidant which contributes to the protection of cells from oxidative stress *

* Contributes to the protection of cells from oxidative stress.

An organic green blend, containing hemp protein, wheatgrass, barleygrass, pineapple, chlorella and spirulina powders Helps normal immune function, maintenance of normal skin and protection of cells from oxidative stress.

This organ is built up of cells from Mom and baby and it is the conduit with which baby is fed, nourished and through which it grows in utero.

While EGCG protected about 68 % of the cells from oxidative damage, resveratrol — the antioxidant in red wine — protected only 20 %, vitamin E protected 1.5 % and vitamin C protected only 0.6 %.

The physical connection between mother and fetus is provided by the placenta, an organ, built of cells from both the mother and fetus, which serves as a conduit for the exchange of nutrients, gasses, and wastes.

However, the mixing of cells from genetically distinct individuals is not at all uncommon.

To start, she used a cotton swab to get a sample of cells from her cheek, boiled them in a test tube in her kitchen to free the DNA, then added primers, nucleic acids that mark the part of the sequence.

In a new study published in the journal Development, the KU Leuven researchers show that individual or small groups of cells from uterus biopsies can be made to grow into three - dimensional structures that show many of the features of the womb lining, including the ability to produce mucus.

This results in shifts in the structure of the brain as it forms and displacement of cells from where they're supposed to be, including those that line the ventricles and help control fluid flow.

Porter and June are now participating in a new trial, funded by the National Cancer Institute, that will administer about a dozen patients a fifty - fifty mixture of cells from the Penn and Sloan - Kettering groups.

The study examined nanoparticle entry into endothelial cells and macrophages for the in vitro study, and the same type of cells from the lung, heart and bone marrow for the in vivo component.

When they grafted a set of cells from the region that they called the «organizer» into the side of another embryo, a second body would form, joined to its host like a Siamese twin.

Led by researchers at Duke University, the study offers clues to a longstanding question in developmental biology, namely how plants and animals make so many types of cells from the same set of instructions.

Earlier this year, researchers in Germany published a scientific paper that described the first sequence of the full HeLa genome, comparing the DNA of HeLa cell lines with that of cells from healthy human tissues.

According to cardiologist Stefanie Dimmler at the University of Frankfurt in Germany, degraded telomeres might cause heart disease by impeding the ability of cells from the bone marrow to repair damaged parts of the arterial walls.

Previous in vitro studies conducted by researchers in other countries showed that this molecule was able to reduce the multiplication and increase the mortality of cells from melanoma, the most aggressive type of skin cancer, as well as breast cancer and neuroblastoma, a tumor that typically affects patients aged 15 or younger.

This Korean researcher racked up a series of important advances in embryonic stem cell technology, including the first lines of cells from patients

Tissue engineers are enthusiastic about a technique called decellularization that involves using detergent to remove all of the cells from an organ, leaving a scaffold consisting of the fibrous material between cells.

But how an organism is able to create such a diversity of cells from the same genetic template and how it manages to relocate them to wherever they are needed in the body is still largely unknown.

When the Cornell team cultured human breast cancer cells on matrix deposited by fat - derived cells from obese mice, the cancer cells grew faster than they did on the matrix of cells from slimmer mice.

«It's critical to survival that the body has ways to prevent the water concentration outside of cells from changing,» said Lowell.

According to the authors, it has been known for more than three decades that while Lassa virus can infect a broad range of cells from different species, it does not infect chickens — despite the fact that bird cells have the necessary receptor, or protein, that the virus uses to enter cells.

Next, he injected a mixture of cells from mice that included myoblasts, the cells that grow into muscle, in the cavities of the scaffold normally occupied by muscle.

«It is an important physiological mechanism for the ordered removal of cells from the epithelial layer, but when it is out of control has profoundly damaging effects,» said Campos.

According to the researchers, the trainability of cells from the innate immune system opens up many opportunities for applications.

The phenomenon is called microchimerism, a condition in which a small number of cells from two individuals coexist in one body.

To explore these issues, the authors isolated both types of cells from the lungs of heavy smokers and compared the activity of their genes, their rates of cell division, and their ability to repair their DNA in response to damage.

The researchers used electron microscopy and other imaging techniques to view thousands of cells from the liver tissue of lean and obese mice.

More importantly, biotechnologists will for the first time be able to manipulate the genes of cells from farm animals directly before growing them into embryos.

Various procedures are currently available to detect genetic defects in embryos prior to implantation, but these approaches are often invasive, requiring the removal of cells from the growing embryo, and do not simultaneously detect both chromosomal abnormalities and DNA sequence variations associated with genetic disorders.

to make a in vitro phenotypic analysis of the cells from the differentiation of these embryonic stem cells

The aim is to provide new insights into heterogeneity and division of labor within tissues or communities of cells from all domains of life.

It is unclear why there is a discrepancy between the mitochondrial carryover detected in the human embryo versus the upward drift in some of the cells from this in vitro stem cell line.

What does it mean if a quarter of the cells from the placenta carry a genetic abnormality — how likely is it that the child will have cells with this abnormality, too?

We then isolated and exposed this novel subpopulation to additional cycles of hypoxia / reoxygenation and established a distinct subpopulation of cells from these two breast cancer cell lines.

To determine if T - cell - mediated immunoselection was responsible for the outgrowth of the escape tumors, Matsushita et al performed a fascinating experiment using a mixture of cells from two d42m1 clones: