Sentences with phrase «surface marker ssea»

Along with your basic scuba equipment, you'll learn to use various surface marker buoys and floats with lines and reels.

You will also learn about buoyancy control in a current and special equipment such as delayed surface marker buoys.

Course Materials with relevant knowledge reviews completed -(these can be picked up from DJL before the course starts) A Reel & Surface Marker Buoy are required specialist equipment, please talk to your instructor or a member of Davy Jones Locker staff for advise Proof of previous certification

We highly recommend that every Divemaster should own a personal set of dive equipment and you will need to have (or purchase) a dive computer, surface marker buoy, reel and cutting device.

Add a surface marker and reel for drift dives.

A surface marker buoy and line reel.

Please note: It is compulsory for each diver to wear a dive computer and to be in possession of a surface marker buoy, and an alternate air source.

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

Though you will be following a dive master's surface marker, it's a good idea to carry your own deployable surface marker in case of separation from the group.

Haihui Lu, Ph.D., a CRI fellow at the Whitehead Institute for Biomedical Research, has identified a surface marker that distinguishes a population of breast cancer cells that are more prone to metastasis and demonstrate higher levels of «stemness,» the ability to seed other tumors.

Internalization of POS is observed in a single optical y - axis projection (< 1 µm) of pigmented iPS - RPE cells labelled with the apical cell surface marker ATP1B1 (red).

Oct - 4 is most consistently expressed of the pluripotency genes that we have studied, and it is switched off only in populations that have lost other measurable features of pluripotency, such as stem cell surface marker expression and the capacity for self - renewal.

This process involves inserting a «chimeric antigen receptor (CAR),» a protein that binds to a cell - surface marker called CD19, found on many leukemic cells.

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.

In this study, we unexpectedly observed that SSEA3, a cell surface marker detected on the surface of pluripotent cells, is strongly expressed in a subpopulation of cells derived from a human dermal biopsy.

(B) Percent of sorted single HES3 cells in (A) expressing stem or lineage markers according to level of surface marker expression.

In the present study, we again observed a continuous gradient in the expression of pluripotency genes across the cell populations that paralleled the gradient in cell surface marker expression.

(A) Flow cytometry of two independent HV clones (HV 5.1 and HV 16.1) cultured either under self - renewing conditions or in the absence of LIF show the presence of a subpopulation of cells positive for Venus and / or the ES cell surface marker SSEA - 1.

However, SSEA1 can be a useful cell surface marker for the detection and enrichment of putative germ cells derived from ES cells as reported previously [56].

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

Another liver - specific protein, Asialoglycoprotein receptor 1 (ASGPR1), is a surface marker for mature hepatocytes [5, 6].

The authors used the cell surface marker podoplanin as a handle for isolating the progenitor cells from bone marrow.

Asialoglycoprotein receptor 1 is a specific cell - surface marker for isolating hepatocytes derived from human pluripotent stem cells.

MSC control surface marker expression to exhibit a hypoimmunogenic or tolerogenic phenotype.

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.

«But the desired cells often lack a readily accessible surface marker, or that marker is not specific enough, as is the case for cardiac muscle cells.

We will develop mathematical models to predict the pathways of differentiation from naive to memory and effector T - cell subsets based on the characterisation of surface marker expression, transcription factors and cytokines production at early and late time points after immunisation.

The mouse monoclonal antibody they have developed, MAG - 1, targets the ProAVP surface marker.

His work indicates that this cell surface marker could serve as a target for a novel brain cancer vaccine or T - cell therapies engineered to recognize and kill tumors carrying that neoantigen.

Lipke, who specializes in the structure and function of cell surface markers in yeasts, says Rezende was as independent as a typical late - term Ph.D. student.

For instance, LKB1 also helped to repress cell surface markers on immune cells called dendritic cells that fueled the allergic reaction.

Several studies have used cell - surface markers — proteins found on the outer membranes of tumor cells — to identify glioblastoma stem cells; but the specific markers used have been controversial and can not reflect molecular processes going on within tumor cells.

T - lymphocyte cells are distinguished by surface markers.

To prove this point, he and Saito applied their miRNA switches to the purification of hepatocytes and pancreatic cells, neither of which has unique cell surface markers, finding miRNA switches effective there too.

The use of cell surface markers to isolate specific cell populations is one common method for separating cells; however, isolating live cells based on their RNA expression is a powerful new way enabling the study of small cell niches in nongenetically modified animal models and human tissue.

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.

At this time, it is only possible to verify the decision retrospectively with cell surface markers,» explains Dr. Carsten Marr, head of the Quantitative Single Cell Dynamics Research Group at the Helmholtz Zentrum München's Institute of Computational Biology (ICB).

Researchers at Karolinska Institutet have identified cell surface markers specific for the very earliest stem cells in the human embryo.

«We've not had cell surface markers for the different stem cell states before, which has made it hard to study them,» says Fredrik Lanner, assistant professor at Karolinska Institutet's Department of Clinical Science, Intervention and Technology.

«Only a subset produces IL - 17A upon skin injury, although the surface markers on these cells seem identical to those of other DETCs,» MacLeod said.

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).

Once they were able to isolate skeletal muscle cells using the newly identified surface markers, the research team matured those cells in the lab to create dystrophin - producing muscle fibers.

Using the ERBB3 and NGFR surface markers, the skeletal muscle cells were isolated and then injected into mice at the same time a TGF Beta inhibitor was administered.

Skeletal muscle cells isolated using the ERBB3 and NGFR surface markers (right) restore human dystrophin (green) after transplantation significantly greater than previous methods (left).

Significantly, cells with reduced mtDNA became self - renewing and expressed specific cell surface markers characteristic of breast cancer stem cells.

Wang explained that, because ECMs are composed of collagen, elastin, carbohydrates and signaling molecules and have no cell surface markers, DNA or RNA from the donor, the recipient is less likely to reject the treatment.

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

These results suggest an existence of wide range of heterogeneous population of CSCs although they still share the self - renewal ability and same surface markers.

But the new data reveals that oRGs bring a support group with them: The cells express genes for surface markers and molecular signals that enhance their own ability to proliferate, the researchers found.

Phenotypic analyses of cell surface markers in spleen, lymph node, and thymus were performed on unchallenged mice at 6 — 8 wk of age.