Sentences with word «aquaporin»
An aquaporin is a special protein found in living organisms like plants and animals that helps water molecules move quickly through cell membranes. It acts like a tiny tunnel that allows water to pass in and out of cells easily. Full definition
«Dr Burton's work is groundbreaking because it clarifies the roles of aquaporins in the brain during the short and long - term responses to traumatic head injury.
sciencedaily.com
Aquaporins in Plasmodium and consequences for therapy Professor Peter Agre, Johns Hopkins Hospital, Baltimore, US
«About the year 2000, after we'd worked on aquaporins for almost a decade, we'd answered the questions we felt were most important,» Agre said in an interview in July at the Euroscience Open Forum meeting in Turin, Italy.
The gene aquaporin - 1 encodes channel - forming integral protein (CHIP), a member of a large family of water transporters found throughout nature.
There is efforts now to block the reabsorption of water through aquaporin biology, but we're still not there yet.
Mesenchymal Stem Cells Maintain Blood - Brain Barrier Integrity by Inhibiting Aquaporin - 4 Up - Regulation after Cerebral Ischemia.
Agre, currently the director of the Johns Hopkins Malaria Research Institute in Baltimore, Maryland, is now using his basic science discoveries about aquaporins to understand the role the proteins play in the parasite that causes malaria.
The discovery will help plant scientists dissect the role these «double barreled» aquaporins play in how roots respond to osmotic shock and salt stress, how long distance water transport in plants occurs, and how leaves control the entry of carbon dioxide for photosynthesis.
This particular aquaporin is abundant on the surface of roots.
We will also discuss new discoveries in the field of plant aquaporins and signalling through mitogen - activated protein kinases.
The group turned to a protein that naturally occurs in humans, called aquaporin.
This means that when a gene of interest is turned on, the cell will overexpress aquaporin, making the cell look darker under diffusion - weighted MRI.
Structural biology of eukaryotic aquaporins Thursday 20 May 2010 at 1415 Small auditorium, Domus Medica, University of Oslo
Aquaporin sits within the membrane that envelops cells and acts as a gatekeeper for water molecules, allowing them to move in and out of the cell.
They then linked aquaporin to genes of interest, making it what scientists call a reporter gene.
Rheinanthrone, a metabolite of sennoside A, triggers macrophage activation to decrease aquaporin - 3 expression in the colon, causing the laxative effect of rhubarb extract.
Shapiro's team realized that increasing the number of aquaporins on a given cell made it stand out in MRI images acquired using a common clinical technique called diffusion - weighted imaging, which is sensitive to the movement of water molecules.
But research supports the use of ceramides and aquaporins in moisturizers.
LINDAU, Germany — There's a magazine ad for an expensive skin care product marketed by Christian Dior that claims to trade on aquaporins, the discovery of which by Peter Agre won him the Nobel Prize in chemistry in 2003 (he shared it with Roderick MacKinnon).
Review of «Mesenchymal Stem Cells Maintain Blood ‐ Brain Barrier Integrity by Inhibiting Aquaporin ‐ 4 Up ‐ Regulation after Cerebral Ischemia» from Stem Cells by Stuart P. Atkinson
Multiplex QPCR reactions of RT product were performed using FAM - labeled probes for aquaporin 4, S100b, CX43, GLT - 1 and AKAP12, in combination with VIC - labeled, primer limited GAPDH probe and Taqman mastermix (all Applied Biosystems).
From a desire to develop breakthrough technologies for water filtration and purification, researchers have developed membranes with artificial channels inspired by the proteins that form the pores in biological membranes: aquaporins.
Mutations in aquaporin - 1 in phenotypically normal humans without functional CHIP water channels
It has been understood for several years that, in patients suffering from this disease, immune cells attack the aquaporin - 4 water channel of the brain cells.
Physician - scientist Peter Agre's biggest research contribution to date is his discovery of aquaporins, the proteins that regulate and facilitate the transport of water molecules across cell membranes.
Aquaporins are important in physiological processes such as kidney concentration and spinal fluid secretion, and play a role in several diseases as well.
The Danish firm Aquaporin, for instance, is embedding natural aquaporins (water channels) extracted from green plants in membranes that it hopes to market this year.
For example, the aquaporin protein - mediated flow of water across biological cell membranes is down to a balance between hydrophobic and hydrophilic interactions with channel surfaces.
And plant breeders may be able to select varieties which have differences in the aquaporin protein.
But under certain conditions some aquaporins can also let sodium ions through.
This work builds on more than a decade of research conducted by the University of Adelaide's Professor Andrea Yool on the water channel proteins known as «aquaporins.»
Aquaporins have long been known to act as pores by transporting water across membranes in plants and animals, and they play critical roles in controlling the water content of cells.
«In animals, aquaporins are extremely important in water filtration in the kidney,» says project leader Professor Steve Tyerman.
The researchers believe these «double - barrelled» aquaporins may be the elusive proteins that let sodium ions ─ the toxic component of salt ─ in and out of plant roots.
But interspersed amongst jargoned explanations of the aquaporin protein which he is famous for were poignant and smiling portraits of the families and stories of the people who touched his career.
The research, published in the journal Plant Cell and Environment, found that in plants, as in animals, a group of proteins, a type of «aquaporin», can transport salt ions as well as water.
So we went after this, and now of course that protein is known as aquaporin 1, the first defined water channel; a large family of hundreds of different water channels and different organisms — these green plants around us here have aquaporins in their rootlets.
It's through the aquaporin.
In part it is because of the expression of the aquaporins.
And the work of Landon King, who is the director of the pulmonary and critical care medicine program at Johns Hopkins now; when Landon was a fellow in our laboratory, he discovered that in fact glucocorticoids, corticosteroids induce regulation expression of the aquaporins in the microvasculature of the lung.
Peter Agre, 2003 Chemistry Nobel laureate for his work on aquaporins, the proteins that allow water into and out of cells, talks about his research, his upbringing and why he almost ran for the Senate, in a conversation recorded at the Lindau Nobel Laureate Meeting in Lindau, Germany
Aquaporin - 4 deletion in mice reduces brain edema after acute water intoxication and ischemic stroke.
Specialized membrane domains for water transport in glial cells: high - resolution immunogold cytochemistry of aquaporin - 4 in rat brain.