Neuronal survival and axonal regrowth obtained in vitro

...he Inserm team led by Alain Privat has recently shown that an essential component interfering with regeneration was due to the activity of astrocytes, feeder cells that surround neurons. Normally, the primary role of astrocytes is to supply the nutrients necessary for neuronal function. In the event of sp...

Mathematics taking guesswork out of plastic surgery tissue transfer

... capillaries is not uniformly spread throughout the flap. In many cases, there is a gap in the presence of branching vessels at the point at which the feeder artery and vein enter the fat and divide. And to add accuracy to the parameters used in the equations, the researchers agree that animal studies o...

Cats Purrfect at Getting Needs Met, Study Shows

...bedroom"). McComb also speculates that the use of a plaintive cry wrapped inside a purr taps into a deeply human response to another early-morning feeder -- babies. "Parallels have been drawn between the cry of domestic cats and that of human infants," her team notes in the study. Embedding a cry in the...

Lab Study Finds Protein That May Inhibit Cancer Spread

...ously that metastatic tumors prepare "landing places" for cancer in other organs by secreting certain proteins that encourage tumor growth and attract feeder blood vessels. In the new study, they found that non-metastatic tumors secrete a protein called prosaposin that inhibits metastasis by promoting produ...

Potent metastasis inhibitor identified

...metastatic tumors prepare landing places in distant organs for their metastases, by secreting certain proteins that encourage tumor growth and attract feeder blood vessels. Now, he and his colleagues show that non-metastatic tumors secrete a protein called prosaposin -- which inhibits metastasis by causing ...

The American Federation for Medical Research Says Daschle Must Cure Clinical Research Crisis if Change Is To Take Hold in U.S. Health Care System

...he cost of not advancing research and training future physician scientists is one that will be paid by the entire world. The United States is a global feeder pool of physician scientists," said Buchman. "A further breakdown in clinical research and failure to revitalize the physician-scientist workforce of ...

Novadaq Updates on OPTTX Data Reported at Euroretina

...the disease state of wet AMD during treatment, OPTTX allows the ophthalmologist to accurately diagnose and treat by targeting and closing the abnormal feeder vessels in real-time, within a single patient visit. OPTTX also allows for immediate confirmation of the effectiveness of the treatment. About Novad...

Packard Children's Hospital, Foundation Provide Financial Support for School Nurses in San Jose

...licensed Federally Qualified Health Centers located on school campuses. The clinics serve children from birth to age 19 from the host school and other feeder schools in the district and the general neighborhood. All of the clinics are located in communities with high health access disparities due to poverty...

RACE: a statewide model of better, faster heart attack care

... in the area of transfers into and out of smaller, feeder hospitals. Results of the two-year project, cal... therapy, and the time it takes for a patient at a feeder hospital to enter and leave the transferring hospital, and the time a patient enters a feeder hospital to treatment at a second, receiving hospi...

Scientists Re-grow Dental Enamel from Cultured Cells

...old pigs continue to proliferate when they are cultured on top of a special feeder layer of cells (the feeder-layer cells are known as the 3T3-J2 cell line). ...G. Rheinwald and Dr. H. Green of Harvard Medical School reported the use of feeder layers for culturing epithelial cells from the skin (the 3T3-J2 cells used ...

feeder in Medical Products

Heidelberg Retina Angiograph 2 (HRA 2)

Description:...ase of FAs, when documentation of the early filling stages is necessary. In ICGA, this feature enables better detection of CNV characteristics such as feeder vessels and RCA/RAPs. Its great for teaching. Never before have you been able to see dynamic angiography sequences and the movie feature allows...
Company:Heidelberg Engineering, Inc.

SMS Sample Management System

Description:... The SMS is a robotic sample feeder that interfaces with the IMMULITE 2000 and IMMULITE 2500 systems via a robotic arm and the SMS software. Continuous sample loading, onboard sample cap...
Company:Siemens Medical Solutions Diagnostics

feeder in Medical Dictionary

Make

... MAKE brings the do-it-yourself mindset to all the technology in your life. ... MAKE : television Episode 1: Bicycle Rodeo & VCR Powered Cat feeder ... Watch On Spike.Com - How To Make A Crossbow. Make A Crossbow FREE Shipping BOTH Ways - Fossil Make It Snappy: Take on a rockin' vint...

feeder in Biological News

New research offers prioritization plan for reducing nutrient pollution in feeder streams

To help resource managers improve the health of coastal waters degraded by nutrient pollution, a group of scientists has developed a framework for prioritizing stream restoration efforts aimed at reducing the amount of nitrogen flowing downstream. The framework, published in the online version of ...

UCSD researchers maintain stem cells without contaminated animal feeder layers

The growth and maintenance of human embryonic stem cells in the absence of contaminated animal products has been demonstrated by University of California, San Diego (UCSD) School of Medicine researchers in the Whittier Institute, La Jolla, California. Published in the April 2005 issue of the jour...

Common fish species has 'human' ability to learn

...eriences and two preference tests in a tank with a feeder at each end. First, they were free to explore the feeder at each end during a number of training trials, where one feeder supplied more worms than the other, called the ric...

Honeybees succumb to cocaine's allure

...f Experimental Biology at http://jeb.biologists.org . Setting up his hives on a farm just outside Canberra, Barron trained the insects to visit a feeder stocked with a sugar solution. Then he gently applied a tiny drop of cocaine solution to the insect's back, and waited to see how enthusiastically the...

Ancient 'Nutcracker Man' challenges ideas on evolution of human diet

...ssil species' extinction. The research team demonstrated that such generalizations require careful re-thinking, and that P. boisei was a more flexible feeder than has classically been viewed." "This challenges the fundamental assumptions of why such specializations occur in nature," Ungar says. "It shows...

Geron Demonstrates hESC-derived cardiomyocytes improve heart function after myocardial infarction

...In the study, researchers produced human cardiomyocytes from hESCs using a sequential, directed differentiation protocol that did not rely on serum or feeder cells. The procedure was scalable and efficient, with each hESC producing approximately three human cardiomyocytes. After final enrichment, greater t...

Stem cells act through multiple mechanisms to benefit mice with neurodegenerative disease

...can be grown in a manner compatible with clinical use (i.e., without animal feeder layers) and even without the need for immunosuppression. These were a few o...ed at all. Finally, the human embryonic stem cells were grown without mouse feeder layers and in a "defined" culture medium that is compatible with clinical u...

Scientists re-grow dental enamel from cultured cells

...old pigs continue to proliferate when they are cultured on top of a special feeder layer of cells (the feeder-layer cells are known as the 3T3-J2 cell line). ...G. Rheinwald and Dr. H. Green of Harvard Medical School reported the use of feeder layers for culturing epithelial cells from the skin (the 3T3-J2 cells used ...

Wisconsin scientists grow two new stem cell lines in animal cell-free culture

... reported that they were able to culture stem cells in the absence of mouse feeder cells, the most prominent animal product in stem cell culture systems. The ... culture technology that was established in the 1950s. In addition to mouse feeder cells obtained from mouse embryos, the original embryonic stem cell culture...

Breakthrough for stem cell research

... hESC line produced in Australia and only the second one in the world, which does not use animals in any way. Our line grows on human fetal fibroblast feeder layer that does not require fetal calf serum," said UNSW Senior Lecturer, Dr Kuldip Sidhu, who was the lead scientist responsible for the creation of ...

feeder in Biological Technology

ArunA Biomedical Announces Commercial Release of its Human Embryonic Stem Cell Derived Mesenchymal Cells

...d from pluripotent human embryonic stem cells, ArunA's hMC lines will offer unique, highly proliferative uniform populations of mesenchymal cells in a feeder free monolayer culture. (Logo: http://www.newscom.com/cgi-bin/prnh/20080819/CLTU003LOGO ) The introduction of our CELL-EZ hMC(TM) cel...

Semiconducting nanotubes produced in quantity at Duke

... at achieving virtually all-semiconductor growth conditions by making one modification. In their earlier work they had used the alcohol ethanol in the feeder gas to provide carbon atoms as building blocks for the growing nanotubes. In the new work they tried various ratios of two alcohols -- ethanol and met...

The PLSG Invests $115,000 in Innovention Technologies, LLC

...e teleoperated, and are able to steer a self-supported, non-linear path. Innoventions' first product is a highly-articulated robotic probe (HARP) with feeder (the "HARP Product"). The HARP Product is highly maneuverable and once entered through a natural orifice or small incision, is designed to steer aroun...

Lifting federal limits on stem cell research would speed search for cures

... developed without government money. However, some experts question the long-term usefulness of those lines because they are being maintained on mouse feeder cells, which may transmit animal viruses. Its also unclear whether Harvard has the distribution infrastructure necessary to get those stem cell lines ...

Human stem cells stand on their own

...eriod of 10 months in 2004 in the absence of mouse feeder cells. The cell nuclei are stained green; the cell...through the tedious daily task of generating mouse feeder cells from mouse embryos. feeder cells, or fibroblasts, are connective tissue cells...

Living the sweet life... in IT?

...ween the e-mails and proposals, a conference call and some project planning, I couldn't help but notice the yellow finches zipping in and out from the feeder and one particularly spoiled cat stretched out in the sun to the fullest extent of the law. In the middle of this good day I picked up on a story comp...

Surgical products company wins Governor's Business Plan Contest

... need, and to strengthen our business plan. The other category winners included Dossette, LLC of Pleasant Prairie, a manufacturer of pharmaceutical feeder technology, advanced manufacturing category; Extract Systems , a Madison-based developer of identity theft solution software, information technology ...

General Considerations for Successful Transfection Experiments

...sion of foreign DNA compared to quiescent cells. Mitogenic stimuli (e.g., virus transformation, growth factors, conditioned media, and feeder cells) are often used to activate primary cells. Adherent versus Suspension Cells Transfection effic...

Embryonic stem cells, mouse

...he cells to 10 ml ES-medium. Plate the cells onto 100 mm culture dishes prepared with inactivated mouse embryonic fibroblasts feeder layers at a density of 1-1.5 x 10 6 cells per plate. The next day change medium and start selection 24 hours after the ...

feeder in Biological Products

Culture Dishes, 500/case from StemCell Technologies, Inc.

Description:...ells. Recommended for methylcellulose colony-forming assays of human and mouse hematopoietic cells. Not suitable for long-term cultures with adherent feeder layers....
Company:StemCell Technologies, Inc.

ES Cell Characterization Kit from CHEMICON

Description:... the mouse ES cells start to differentiate into cells derived from all three germ layers. In contrast, human ES cultures require mouse fibroblasts as feeder cells and cannot be maintained with LIF for self-renewal [Thomson and Marshall, 1998; Shamblott, 1988]. The undifferentiated state of the embryonic s...
Company:CHEMICON

feeder in Biological Definition

Stem cell

...d, Roger, Umbilical cord cells "allow paralysed woman to walk" , London Telegraph (November 30, 2004). Human embryonic stem cells derived without feeder cells (Lancet Medical Journal) . ...