Sentences with phrase «cellular membranes as»

«The use of human cellular membranes as a decoy has the potential to block a large family of related microbial toxins and reduce the severity of invasive bacterial infections in vulnerable patients,» said Escajadillo.

The more primitive virus, however, carries no repair mechanisms; a new virion (complete virus) acquires lipids for its envelope by literally ripping them off of the cellular membrane as it buds off from the infected cell.

Not exact matches

As they incessantly shake or spin or crawl around the cell, these machines cut, paste and copy genetic molecules, shuttle nutrients around or turn them into energy, build and repair cellular membranes, relay mechanical, chemical or electrical messages — the list goes on and on, and new discoveries add to it all the time.

These molecular machines are embedded in the cellular membrane and serve as gatekeepers, allowing specific chemicals to shuttle in and out when needed.

Hanczyc and Fujikawa began studying the bubbles, known as vesicles, to see if they could grow and divide like cell membranes without the help of a lot of cellular machinery.

Early - stage data suggests the investigative LAMP - Vax technology works by fusing tumor antigens to a cellular protein known as LAMP (Lysosomal - Associated Membrane Protein).

«Secrets of a cellular nanomachine revealed: Learning how any molecule passes through any membrane: Mitochondria are often referred to as the powerhouses of our cells, because they generate chemical energy similar to that obtained from a battery.»

The structure of synaptophysin suggests that the protein may function as a channel in the synaptic vesicle membrane, with the carboxyl terminus serving as a binding site for cellular factors.

Significantly, Salama said, the researchers found that CrvA localizes to the periplasm, a cellular compartment between the outer and inner membrane of Gram - negative bacteria such as V. cholerae.

Consequently, many cellular processes such as endocytosis, migration and morphogenesis rely on proteins that bind directly to membranes and sculpt them into desired shapes.

As it turns out, the mutant alga also exhibited aberrant organization of cellular membranes when maintained in the dark, but did not exhibit them when maintained in the light.

Wolfram syndrome is caused by a mutation in the gene encoding a protein called wolframin, which resides in the membrane of the endoplasmic reticulum — another cellular compartment that functions as a manufacturing and packaging system and also acts as a reservoir for calcium ions.

But intriguingly, the Lokiarchaea appear to have more than 100 genes coding for sophisticated cellular functions such as deforming cell membranes and forming and transporting bubble - like vesicles around the cell — functions that are usually only seen in eukaryotes like us.

My lab at HPU studies membrane traffic during times of cellular stress using baker's yeast as a model system.

Examples of these include cell proliferation, intracellular targeting, cell polarity, membrane traffic, cell migration, stem cell biology, chromatin regulation and function, differentiation, morphogenesis and biomechanics, and regeneration and cellular homeostasis, as well as developmental roles of genes, cellular structural dynamics, and signaling pathways.

Autophagy (more specifically macroautophagy) is the process by which cellular compartments, such as membranes and organelles and also protein aggregates, are recycled back into their building blocks [122].

They spent those years examining and crossing off other factors for the change in fluorescence, such as pH, cell concentration and the voltage across cellular membranes.

Recently, this very lab described the Asgard Archaea, an archaeal phylum with clear signs of cellular complexity, such as the presence of eukaryotic membrane trafficking components.

Cells divide up their function within distinct cellular structures called organelles, which traditionally thought of as being encased by membranes.

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).

Such work yields unique mechanistic insight by directly illustrating the complex spatial - temporal dynamics of fundamental cellular processes such as mitosis, morphogenesis, polarization, embryonic development, membrane trafficking and cytoskeleton dynamics.

Phosphatidylserine, as we mentioned before, is a part of the cell membrane and it plays a vital role in maintaining essential cellular functions, especially in brain cells.

The reason for this is that these essential oils are necessary for proper brain functioning, immune function, hormonal balance and skin integrity as they are the necessary building blocks for the cellular membrane of every single cell in our body.

They are highly reactive radicals that can start a chain reaction in the body, such as damaging cellular components, like DNA or the cell membrane, causing cells to function poorly or die.

Aβ is believed to penetrate neuronal plasma membranes, where it leads to lipid peroxidation.10 It has also been implicated in deactivating a subunit of the pyruvate dehydrogenase complex, thereby inhibiting conversion of pyruvate to acetyl CoA and the eventual production of cellular energy as ATP.32 Another way Aβ affects glucose metabolism in the brain is that fragments of Aβ disrupt insulin signaling by binding to neuronal synapses, which alters their shape and function.15, 38 Insulin receptors are abundant at synapses, so if the integrity of the synapse itself has been compromised, the receptors won't function effectively.

As an antioxidant, it helps to protect mitochondrial and cellular membranes and to inhibit the oxidation of LDL cholesterol.

When incorporated into the cell membranes of the body, these omega - 3 and omega - 6 fatty acids function as precursors for eicosanoids that control a host of cellular functions and responses.

The choices you make in dietary fats are really critical, as fatty acids contribute to the formation of cellular membranes, and it's virtually impossible to have optimal biological function with impaired cell membranes.

Another important nutrient necessary for proper functioning of the cellular membranes, and thus the detox function as well, is phosphatidyl choline (PC).

As a result, a significant concentration gradient is formed outside the cells, allowing for easier passage of nutrients through the membrane, into the cell, where the nutrients act to enhance cellular function.

As far as cellular metabolism, however, staying hydrated must occur because all nutrients, oxygen, and more are moved through the cell membranes to the inner - workings of the cellAs far as cellular metabolism, however, staying hydrated must occur because all nutrients, oxygen, and more are moved through the cell membranes to the inner - workings of the cellas cellular metabolism, however, staying hydrated must occur because all nutrients, oxygen, and more are moved through the cell membranes to the inner - workings of the cells.

Vitamins and minerals are essential for 96 % of the body's metabolic functions, and Fulvic Acid acts as a buffer, allowing those nutrients to pass through cellular membranes with ease.

Not only that, saturated fatty acids are important for cellular membranes, normal hormone production, organ padding, calcium absorption and immune function, as well as signaling and stabilization processes in our bodies.

As cholesterol circulates in your pet's blood, it acts as a building block for steroid hormones, bile ingredients (bile acids), cellular membrane synthesis and vitamin D productioAs cholesterol circulates in your pet's blood, it acts as a building block for steroid hormones, bile ingredients (bile acids), cellular membrane synthesis and vitamin D productioas a building block for steroid hormones, bile ingredients (bile acids), cellular membrane synthesis and vitamin D production.

Free Union, one of the paintings in the exhibition, has been described as:... one of Winters's most striking works from this period, irregular fan - shaped membranes floating like apparitions on a silvery, vaporous ground, where bits of rudimentary, cellular matter surface and dissolve.