Sentences with phrase «lymphatic vessels»

Working primarily with mice, senior author and University of Virginia neuroscience professor Jonathan Kipnis and his group identified a hitherto undetected network of lymphatic vessels in the meninges — the membranes that surround the brain and spinal cord — that shuttle fluid and immune cells from the cerebrospinal fluid to the deep cervical lymph nodes in the neck.

Brain scans of healthy volunteers showed that our brains may drain waste through lymphatic vessels, the body's sewer system.

Lymphatic vessels act as conduits, allowing surrounding tissues to expel or absorb fluid in order to maintain homeostasis and prevent excess swelling.

When you eat a fatty meal, the fat molecules are absorbed by lymphatic vessels in the small intestine.

Evidence of spread to the lymphatic system (such as the presence of tumor cells in a local lymph node or visible tumor cells with in lymphatic vessels on the biopsy) carries a worse prognosis.

Breast cancer cells can lay the groundwork for their own spread throughout the body by coaxing cells within lymphatic vessels to send out tumor - welcoming signals, according to a new report by Johns Hopkins scientists.

Led by post-doctoral fellows, Martina Absinta, Ph.D. and Seung - Kwon Ha, Ph.D., along with researchers from the National Cancer Institute, the team discovered lymphatic vessels in the dura, the leathery outer coating of the brain.

So neuroimmunologist Jonathan Kipnis and his team weren't looking for lymphatic vessels actually entering the brain.

Surgeons, working under the microscope, use minute instruments to connect blocked lymphatic vessels — as small as 0.3 mm in diameter — to a nearby vein.

It has its own fluid called lymph fluid, and it's own vessels called lymphatic vessels and its own pumping system.

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Malignant tumors may spread to neighboring tissues by direct invasion or by traveling along lymphatic vessels and nerves or through the blood stream.

In most animals, abnormal flow pressures within the thoracic duct are thought to lead to exudation of chyle from intact, but dilated, thoracic lymphatic vessels.

Upon entering lymphatic vessels, they migrate to nearby lymph nodes, which then swell up, and from there, to other organs via the blood.

Characterization of lymphatic vessel development in the central nervous system Rebecca Izen, National Institutes of Health

The laser though seals nerves, blood vessels and lymphatic vessels as it moves through the tissues, thereby reducing pain, bleeding and swelling.

In larger lymphatic vessels, dendritic cells are passively transported by lymph flow.

To their surprise, they discovered that the cells that give rise to lymphatic vessels always originated in the same part of the embryo's major vein.

In this way, the cancer cells can effectively target lymphatic vessels and migrate on to lymph nodes, just like immune cells.

The results suggested that the dye leaked out of the blood vessels, flowed through the dura and into neighboring lymphatic vessels.

In 1816, an Italian anatomist reported finding lymphatic vessels on the surface of the brain, but for two centuries, it was forgotten.

Staining confirmed there were tubes and that they were indeed lymphatic vessels — the first proof they existed in the brain.

That's because lymphatic vessels, which transport immune cells throughout the body, stopped at the upper neck.

Commonly removed before cooking, the research team found that fish scales contain collagen that, when further modified and applied to mice, promoted blood and lymphatic vessel formation, thus improving the potential for tissue repair and regeneration.

As to how the brain's lymphatic vessels managed to escape notice all this time, Kipnis described them as «very well hidden» and noted that they follow a major blood vessel down into the sinuses, an area difficult to image.

Because the brain is like every other tissue connected to the peripheral immune system through meningeal lymphatic vessels,» said Jonathan Kipnis, PhD, professor in the UVA Department of Neuroscience and director of UVA's Center for Brain Immunology and Glia (BIG).

«However, we now know that lymphatic vessels enable metastasis, and other studies also show that they play an important role in whether or not immune cells recognize and attack cancer cells.»

Short Talk: Organ - specific regulation of lymphatic vessel function by the autonomic nervous system Samia Bachman, ETH Zurich

By secreting SDF - 1, lymphatic vessels guide the metastasis of CXCR4 + / CD133 + melanoma cells towards target organs [40].

Connexin - 45 plays a critical role in the conduction and coordination of spontaneous contractions in collecting lymphatic vessels Jorge Castorena - Gonzalez, University of Missouri

Lymphatic Development Building lymphatic vessels in vertebrates: Insights from zebrafish Karina Yaniv, Weizmann Institute Transcriptional control of valve development in the lymphatic vasculature Natasha Harvey, University of South Australia

Objective assessment of blood and lymphatic vessel invasion and association with macrophage infiltration in cutaneous melanoma.

The UAB course on mouse blood and lymphatic vessel phenotyping is now open for registrations and will be held at the UAB on 17 - 20 November 2014.

Melody A. Swartz, PhD, the University of Chicago, «Tumor - Associated Lymphatic Vessels Modulate the Stromal Microenvironment to Promote Tumor Invasion»

Mechanosensing in developing lymphatic vessels.

An afferent lymphatic vessel (rarely visualized) drains into the SCS, bounded by the collagenous LN capsule (blue, second harmonic signal) and CD11b + SCS macrophages (red).

Historically, it is likely that the medical community was slow to recognize the lymphatic system because of the transparency of the fluid and the difficulty in seeing lymphatic vessels even upon dissection.

One very simple mechanism to avoid the restriction of lymphatic vessels which may hinder the adequate flow of lymph fluid is choosing your attire appropriately.

Learning proper posture in yoga and pilates as well as mindfully remaining aware throughout the work day removes any obstructive barriers restraining lymphatic vessels and facilitates the supply of oxygen to cells and the movement of waste away from them.

Lymphatic vessels contained in the intestines are easily susceptible to dysfunction as a result of an unhealthy diet.

The elusive lymphatic vessel hid in plain sight, throughout decades of research, because it was very small and tucked behind a major blood vessel.

Over time, there is alteration of the initial lymphatic vessels and the lymph fluid formation is reduced.

While lymphatic vessels are equipped with their very own smooth muscle cells, research shows that «outer» forces such as skeletal muscle motion help to maintain healthy lymphatic flow.

Lymphatic vessels perform a similar role to the blood circulatory system, carrying lymph to virtually all areas of the body other than bone marrow.

And restful sleep is important for the function of the glymphatic system — or glial - dependent lymphatic system — a brain - wide pathway of dural lymphatic vessels that helps to detoxify the brain during periods of sleep.

Since cellulite is formed in the outermost lymphatic vessels just under the skin, topical spa - like treatments can be particularly powerful cellulite remedies.