Sentences with phrase «of cellular material»

«In this study, we identified a novel regulatory factor for the Golgi - ER retrograde transport and a new mechanistic connection between the physiological trafficking and the autophagic transportation of cellular material.»

When phytoplankton use carbon dioxide to make new cells, a substantial portion of that cellular material is released into the sea as a buffet of edible molecules collectively called «dissolved organic carbon.»

Previous research has shown that many cells, including cancer cells, communicate directly with one another by emitting tiny bubbles of cellular material called microvesicles.

Now, genetic analysis of the cells has cast fresh doubts on the research and found potential evidence of inadvertent or deliberate switching of cellular material.

This interrupts the transport of cellular materials along axonal microtubules, causing these materials to accumulate at several points along the axon where they may give rise to varicosities.

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.

Not exact matches

Cork is a cellular material and when compressed in the neck of a bottle, it provides an effective barrier to th entry of atmospheric oxygen.

Cities might become biological entities, walls hung with curtains of algae that glow at night and sequester carbon, and floors made from tweaked cellular material that strengthens like bones as we walk on it.

Researchers did not understand what normally kept ras genes» protein production in check — and why certain ras mutations led to such chaotic, uncontrolled cellular activity — until the discovery of a snippet of genetic material called microRNA (miRNA).

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.

The Poinars were sufficiently convinced of the potential for amber as a remarkable natural preservative to pursue the possibility of finding fossil tissue and cellular material far older than any previously identified.

This particular active material, originally developed at Brandeis University, borrows elements of cellular machinery, with bundles of rod - like microtubules forming the filaments, kinesin motor proteins acting as the engines, and ATP as the fuel.

«The cells have a kind of sensor that detects damage to DNA and other cellular material,» he says.

In order for cellular life to emerge and then evolve on earth, the fundamental building blocks of life needed to be synthesised from appropriate starting materials — a process sometimes described as «chemical evolution».

This breakdown of laminB1 and other nuclear material leads to a cellular state called senescence, or literally «getting old.»

Although other «three - parent» babies were born in the 1990s, they were created using a different technique in which mitochondria and other cellular material from the eggs of healthy donors were transferred into the eggs of the mothers, which were then fertilized with the fathers» sperm.

The cellular proteins are located in the nucleus of the cell, where the virus maintains its genetic material.

Previous studies in the lab showed that once HCMV is inside the cell, it quickly becomes latent by entering the cell's nucleus and co-opting a cellular protein called Daxx — part of the intrinsic immune system — to shut down its own replication, the process of reproducing its genetic material to make more copies of itself.

The latest frontier in this search for cancer telltales is the cellular process of endocytosis, which is the way cells take outside materials like proteins inside.

Some examples of these nanoscale protein materials are scaffolds to anchor cellular activities, molecular motors to drive physiological events, and capsules for delivering viruses into host cells.

There is plenty of material to cover to visualize and quantify every GLUT transporter in the cellular membrane.

Like jewels in a vault, our precious genetic material is stored in the nucleus of a cell — sequestered away from potentially damaging cellular components and toxins so that no harm can come to it.

«As the level of ripening of the grape increases, the cellular wall of the material of the berry starts to degrade and the phenols are released more easily.

It hijacks the cellular machinery of its host to copy its genetic material and spread new viral particles.

Their observation provides a better understanding of cytoskeletal self - organization in general, which may in turn lead to better drug design and new materials that can mimic cellular behaviors.

The acquisition of so much cellular material from its sisters almost certainly helps the egg start a program of growth through which it becomes the largest cell in the mammalian body.

Inspired by natural cellular structures, researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS), the Wyss Institute for Biologically Inspired Engineering at Harvard University, and MIT have developed a new method to 3D print materials with independently tunable macro-and microscale porosity using a ceramic foam ink.

Systemic lupus erythematosus (SLE) is an immune reaction against material from the body's cellular nuclei leaking out of dying cells.

Traditional hydrogels made up of either synthetic polymers or natural biomolecules often serve as passive scaffolds for molecular or cellular species, which render these materials unable to fully recapitulate the dynamic signaling involved in biological processes, such as cell / tissue development.

Dr. Sonntag studies this concept on the molecular and cellular level using a translational research approach that integrates the analysis of human material, such as postmortem brains, primary cell systems, and neural cell populations generated from patients» - or healthy individuals» - derived induced pluripotent stem cells (iPSC), or induced neurons (iNs), in combination with molecular, biochemistry, and lentivirus - mediated gene - engineering technologies.

Fusion of biological membranes is an essential process required for basic functions like transport of material within the cell, maintenance of cellular homeostasis and communication between cells.

Hsieh brings expert knowledge of prostate cancer and the PI3K pathway and its effects on a critical cellular process: translating genetic material into proteins, our cells» workhorses.

Stem cells are characterized by their ability to both reproduce themselves and to differentiate into functional tissues, foundational properties that enable their use as the starting material for manufacture of cellular therapeutics to address complex disease.

The presence of intracellular pigment granules along with the absence of a subretinal cellular debris zone raise the possibility that these donor cells have (or acquire) the capacity to phagocytose surrounding waste material.

As little more than free - ranging bundles of genetic material, viruses desperately need to hijack their hosts» cellular machinery and resources to replicate, over and over again.

Something as radical as making inanimate objects move isn't easy, but many researchers believe that commanding shape change will be invaluable as technology aids and replaces human functions: «Maybe every essential process of life is based on shape transformation: cellular division, the beating of a heart, embryogenesis,» says Nathalie Katsonis, a materials scientist at the University of Twente.

Now, using a cocktail of fiber - reinforced epoxy - based thermosetting resins and 3D extrusion printing techniques, materials scientists at the Harvard School of Engineering and Applied Sciences (SEAS) and the Wyss Institute for Biologically Inspired Engineering have developed cellular composite materials of unprecedented light weight and stiffness.

Importantly, akin to HESC - RPE in vivo, cells at the outside edge of the iPS - RPE cell bolus could phagocytose photoreceptor outer segments from the RCS rat, as indicated by the presence of rhodopsin - positive photoreceptor material within the cellular membrane of iPS - RPE labelled with HSM (Fig. 5E).

Researchers believe the newly developed material holds a lot of promise, especially in providing treatment at the cellular level.

The rest is a combination of dead and living bacteria (which help to break down food in the gut), protein, waste material from food, cellular linings, fats, salts, substances released from the intestines and the liver, and perhaps some insoluble - fiber - rich foods that the body couldn't digest (read: that ear of corn from yesterday's cook - out).

This addition makes PERQUE Liva Guard Forté more than an advanced liver protector.To boost cell energy further, this new formulation contains carnitine fumarate, fuel to the powerhouse of the cell.PERQUE Liva Guard Forté is a comprehensive liver solution that enhances detoxification, safeguards the body against toxic material exposure, and increases cellular energy and cell regeneration for better health overall.

DHA is responsible for keeping the system from degenerating by giving it the raw materials to continue its dynamic process of cellular turnover.

Deeply pigmented fruits and vegetables which are staples on the autoimmune protocol include constituents such as stilbenoids, lignans, tannins, carotenoids, phenolic acids, and flavonoids which ensure integrity of genetic material, facilitate cellular repair, and regulate genetic expression in a favorable direction (28, 29, 30).

This fluidity is important for the transportation of materials, cellular communication, and other processes that occur across the cell membrane.

Any material is flushed out and the cellular lining of the bone is scraped away.

However, based on the available data, the presence of autofluorescent material does not provide us with specific clues about the cellular and molecular disease mechanisms resulting in photoreceptor loss and retinal degeneration.

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EXCELLENT MATERIAL CONSTRUCTION: This passport holder cover case is made of top quality soft but sturdy PU leather which is a high - density cellular plastic sheeting that makes it look and feel great.

Her choice of materials has a unifying interstitial quality alluding to the cellular structures not only of the human body but also of the cosmos.

The cellular structure of the raw material is cajoled into a new state of being.