Sentences with phrase «by surface markers»

T - lymphocyte cells are distinguished by surface markers.

Not exact matches

Anti-graffiti overlaminates from 3M protect train graphics and surfaces from damage caused by spray painting, felt tip markers and other methods

Bracknell, UK, 24 July 2012 — Diversified technology company 3M addresses vandalism and graffiti issues in the transportation sector with two new overlaminates designed to protect train graphics and surfaces from damage caused by spray painting, felt tip markers and other methods.

They also showed that the cells have most of the surface «markers» considered as identifiers of embryonic stem cells and form «embryoid bodies» — characteristic clumps of cells formed by ESCs.

Researchers from BUSM and the University of Cyprus compared the markers on the surface of the cancer cells to gene expression profile of breast tumors deposited by researchers in international public databases and found that a molecule named IL13RA2 (IL13R alpha2) was abundant in metastatic or late - stage BLBC.

Without it, NFAT initiates a negative regulatory program that activates genes encoding inhibitory cell surfaces markers and blunts signals received by the T cell receptor.

A stem cell is generally characterized by the presence of various proteins — or cell markers — on its outer surface.

The Discher Lab has since shown that a protein on human cells called CD47 functions as a «marker of self» by interacting with a protein on the surface of macrophages called SIRPA.

Cancer cells settle to the bottom of the well, where they selectively bind to the antibodies based on their surface markers (unlike other devices, the chip can also trap tiny structures called exosomes produced by cancers cells).

In breast cancer, CSCs or tumor - initiating cells were first identified by using a combination of cell surface markers, CD24 − / CD44 + / ESA (EpCAM) + (2).

The scientists also found that a protein known as CD29 acts as a cell - surface marker for precursor fat cells that can generate mature cells with high energy potential, as shown by their UCP1 expression.

Macrophages were identified by their typical morphology, as well as by their reactivity to the cell surface marker F4 / 80 (Fig. 2A) ⇓.

Lineage - restricted progenitors are identifiable by expression of distinct combinations of cell surface markers.

Using single water molecules as atomic markers, the team successfully identified the atomic species of this surface; result that was additionally confirmed by the comparison of simultaneous AFM and STM measurements with the outcomes of first - principles calculations.

By means of a non-obese diabetic / severe combined immunodeficiency disease (NOD / SCID) xenotransplant assay in combination with specific cell surface markers (CD44 + CD24 - / low), CSCs were enriched from metastatic and primary breast tumors and were shown to have the ability to reestablish tumor heterogeneity after transplantation [1].

The percent area covered by blood platelets over the luminal surface of untreated or treated ePTFE tubings was calculated by calculating the percent area covered by CD41 (platelets marker) using binary image processing on Zeiss LSM Image Examiner software.

A. Fractionation of HES 3 or H9 cells by flow cytometry according to the levels of expression of cell surface markers (GCTM - 2, pericellular matrix proteoglycan, and CD9).

Single cell Q - RTPCR for the genes indicated was carried out on cells separated by flow cytometry on the basis of cell surface marker expression.

We learn about Toronto activists who've drastically cut collision deaths by placing small markers on mirrored or clear - glass building surfaces that birds otherwise can't perceive; a fight between hunters and preservationists over the ortolan bunting, still a culinary delicacy despite its trapping being declared illegal in 1999; and monitors at a 9/11 memorial in New York, making sure that a temporary light sculpture doesn't confuse birds at the height of migration season.

The system goes beyond the traditional Lane Departure Prevention system, taking it a step further by not only evaluating the road ahead (the camera is located above the rearview mirror) for unintended lane drift but also by making small steering input angle adjustments if the Q50 undergoes minor direction changes due to road surface changes or crosswinds (as detected by the lane marker detection system).

The system is included as part of the Lane Departure Prevention system, not only adjusting for unintended lane drift, but also making finer adjustments for minor road surface changes or crosswinds (as detected by the camera - based, lane marker detection system).

An in - water dive master deploys a tethered surface marker, and the dive group is carried along the reef by the currents.

Featured works by Charley Young: Swell China Marker on drafting film, 36» x 24» Created site specifically, Swell documents the textural surface of ephemeral icebergs through the process of frottage.

One Mile Film (5,280 feet of 35 mm film negative and print taped to the mile - long High Line walk way in New York City for 17 hours on Thursday, September 13th, 2012 with 11,500 visitors — the visitors walked, wrote, jogged, signed, drew, touched, danced, parkoured, sanded, keyed, melted popsicles, spit, scratched, stomped, left shoe prints of all kinds and put gum on the filmstrip — it was driven on by baby stroller and trash can wheels and was traced by art students — people wrote messages on the film and drew animations, etched signs, symbols and words into the film emulsion lines drawn down much of the filmstrip by visitors and Jwest with highlighters and markers — the walk way surfaces of concrete, train track steel, wood, metal gratings and fountain water impressed into the film; filmed images shot by Peter West — filmed Parkour performances by Thomas Dolan and Vertical Jimenez — running on rooftops by Deb Berman and Jwest — film taped, rolled and explained on the High Line by art students and volunteers) 2012, 58 minutes, 40 seconds 35 mm negative and film print transferred to high - definition video, no sound Commissioned and produced by Friends of the High Line and the New York City Department of Parks and Recreation

In Lunar con Tatuaje, a pair of large - scale, half - circle canvases are painted in concentric rings of white, blue, and pale peach, the matte, clean surface of the paint marred by an erratic tangle of marker lines, arrows, and circles.

A contemporary idea of beauty is challenged and dismantled by the artist's use of cheap materials and direct interventions on the surface of works with black markers, acts of apparent sabotage that demystify the highly - constructed visuals of the mass media.