Sentences with phrase «on the blood vessels of»

You're more likely to experience piles and varicose veins during a multiple pregnancy, because of the weight of your babies pressing on the blood vessels of the pelvic area.

Not exact matches

In diseases such as malaria and sickle cell disease, red blood cells break down, with harmful effects on the rest of the body — particularly the lining of small blood vessels.
The old episode on the immune system took us into the blood vessels and showed us the drama of white blood cells marking strep bacteria for death, then engulfing and digesting them.
Last Wednesday, Shula ignored a busted blood vessel in his throwing hand, shrugged off a miserable three quarters of play and led eighth - ranked Alabama on two fourth - quarter scoring drives that gave the Tide a 16 - 10 win over No. 11 Ohio State in the Kickoff Classic at Giants Stadium.
Dr. Laura Riley from Parents Magazine agrees, «Lie on your side — preferably your left side — because major blood vessels lie to the right of your spine, and sleeping on your left side allows blood to flow freely through these vessels
By this stage of your pregnancy you will probably have been advised not to lay on your back to avoid your growing bump pressing on the vena cava blood vessel.
Lying on your back can cause your enlarging uterus and the weight of your growing baby to rest against and compress major blood vessels, particularly the aorta and the inferior vena cava.
So it causes the blood vessels to constrict so there's no blood flow to the nipple often times the nipple would be bleached white and then all of a sudden the blood goes right back into the nipple and it turns like a purple kind of being (inaudible) parents say if you sit on your foot and your foot goes to sleep and then all of a sudden you get the pins and needles.
Similarly, in another study, Nakai et al. (1998) proposed that prone position during pregnancy may offer complete relief of uterine compression on large maternal vessels, improving feto - placental blood flow.
The chill of the cabbage leaves acts as a cold compress on your breasts, helping to constrict blood vessels and stop milk production.
It is suggested that women in upright positions give birth more easily because the pelvis is able to expand as the baby moves down; gravity may also be helpful and the baby may benefit because the weight of the uterus will not be pressing down on the mother's major blood vessels which supply oxygen and nutrition to the baby.
This can, however, disrupt the tiny blood vessels leading to loss of your nipple later on.
The discomfort is largely due to the heaviness of the uterus resting on top of your spine, back muscles, and major blood vessels.
Most pregnant women suffer from hemorrhoids during the second and third trimester, when the fetus puts a lot of pressure on the abdomen and hormonal changes cause hemorrhoidal blood vessels to swell.
A stork bite, or salmon patch, is a rash that goes away on its own over time and is only blood vessels close to the surface of the skin.
Because people take a lot of it - and often take it with other drugs such as ketamine - it can also cause blood vessels to narrow and bring on a cardiac arrest.»
But is it fair to equate historical constraints with defects in describing how vertebrate photoreceptors are on the back of the «inside - out» retina, shadowed by blood vessels and overlying cells?
The titanium frame with its bone - growing ingredients were then implanted into a layer of muscle on the patient's right shoulder blade to form tissue and blood vessel connections to the muscle.
This technique provides a measure of blood oxygen concentration in surface blood vessels, indicative of activity in the brain's outer layers, using a set of wearable probes in a cap that is placed on the head.
In the presence of these drugs tumors grow faster and develop more extensive networks of the blood vessels they rely on to feed their expansion — a process called angiogenesis, says Jonathan Moss, an anesthesiologist at the University of Chicago (U. of C.) Medical Center.
Heat - not - burn devices may eliminate users» exposure to tobacco smoke, but the vapor they produce has the same negative impact on blood vessel function as smoking, according to a preliminary animal study presented at the American Heart Association's Scientific Sessions 2017, a premier global exchange of the latest advances in cardiovascular science for researchers and clinicians.
A green heat map overlaid on one of these images (right) highlights the areas of the image — most notably the blood vessels — that factor most heavily into the algorithm's prediction about that patient's blood pressure.
This drug (vedolizumab) blocks a specific adhesion molecule on the surface of the T - cell and thereby inhibits immune cells from binding themselves to receptors present in the intestine, preventing the T - cells from penetrating the blood vessels in the intestinal tissue.
Earlier studies have demonstrated that cocoa flavanol intake improves the elasticity of blood vessels and lowers blood pressure — but, for the most part, these investigations have focused on high - risk individuals like smokers and people that have already been diagnosed with conditions like hypertension and coronary heart disease.
The intense pain is caused by the dilation of blood vessels which creates pressure on the trigeminal nerve.
They focused on the role of monocytes, immune cells that normally pass along the blood vessels and in response to a local infection move quickly into the affected organ and contribute to the localized immune defense there.
After imaging defiant metastatic cells in the brains of mice, researchers noticed that the cells that were able to survive grew on top of blood capillaries, each cell sticking closely to its vessel «like a panda bear hugging a tree trunk,» Dr. MassaguĂ© says.
The researchers then measured the effect of flavanols on hallmarks of cardiovascular aging, such as arterial stiffness (as measured by pulse wave velocity), blood pressure and flow - mediated vasodilation (the extent to which blood vessels dilate in response to nitric oxide).
Estrogen is thought to be protective of heart health through its beneficial effects on cholesterol and because it increases the flexibility of blood vessels and arteries, allowing them to accommodate blood flow.
Tienush Rassaf, MD (University Hospital Essen, Germany) and his colleagues tested the potential of cocoa flavanols, a subgroup of plant - derived polyphenols that are present in cocoa and have been shown to have beneficial effects on blood vessel function in individuals with normal kidney function.
They first devised a nanoscale plastic scaffold and then seeded it with common muscle precursor cells called myoblasts, along with endothelial cells of the sort found on the inside of blood vessels.
In experiments conducted on human lung endothelial cells and in mice, the researchers showed that NS1 caused permeability of the endothelium, which lines the walls of blood and lymph vessels.
The spread of damage from region to region depends on the detailed pattern of blood vessels in each patient and the amount of blood they carry, both of which vary greatly from person to person.
Patients received a tandem of lenalidomide, a drug that kills tumor cells, blocks blood vessel growth, and acts on the immune system, and dexamethasone, an anti-inflammatory agent, plus one of three new agents:
Image courtesy of iStockphoto / adventtr More than 382,000 people with kidney disease in the U.S. are on dialysis, a painful procedure that can wreak havoc on blood vessels due to constant jabs from large needles.
But Dr. Eyal Karzbrun, a member of the Reiner Lab, had to put a bit of a damper on their enthusiasm: the sizes of the organoids they obtained were far from uniform; with no blood vessels, the insides did not have a steady supply of nutrients and started to die; and the thickness of the tissue got in the way of the optical imaging and microscope tracking.
Their experiments revealed that the presence of ICs within the joint space induces the generation of complement C5a, a component of the innate immune system, which is then displayed on the inner walls of adjacent blood vessels.
In this study, we found that chloroquine not only has an effect on the growth of the cancer cells, but also makes the tumor environment less aggressive by normalizing the abnormal blood vessels in the tumor,» says Patrizia Agostinis.
Luster's team hopes to further investigate the characteristics of joints that underlie the critical role of C5a in initiating type III hypersensitivity and whether specific molecules expressed on endothelial cells lining joints play a role in transporting C5a and chemokines from the joint space into adjacent blood vessels.
In the image on the left, many green - labeled neutrophils carrying the C5a receptor have moved out from the grey blood vessel into the joint of a mouse in which inflammatory arthritis has been induced.
If the blood vessel bursts and you have all this blood that's on top of the brain there's going to be pressure that builds up in the brain itself and that can lead to all kinds of problems because the brain is in a closed box — and there's a very limited number of openings.
In an animal lacking expression of the C5a receptor on neutrophils (right), only a few adhere to the blood vessel wall and, after quickly detaching, do not enter the joint.
The study examined the effects of smoking on various biochemical processes in the blood and vessels of 20 healthy non-smokers who volunteered to smoke three cigarettes.
Finally, the team added a layer of the patient's own endothelial cells, which promote smooth blood flow, on the inside of the vessel.
A new report in The American Journal of Medicine found that a glass or two of red wine before lighting up a cigarette can counteract some of the short - term negative effects of smoking on blood vessels.
This blood vessel normalization results in an increased barrier function on the one hand — thereby blocking cancer cell dissemination and metastasis - and in enhanced tumor perfusion on the other hand, which increases the response of the tumor to chemotherapy.
In a previous related study published in the Journal of Materials Science: Materials in Medicine, the same team of NTU scientists found that fish scale - derived collagen would induce human umbilical vein endothelial cells to express 2.5 times more of a specific type of collagen responsible for blood vessel formation, as compared to endothelial cells cultured on bovine collagen.
With angiotropism and EVMM, the cancer cells may replace a type of cell called a pericyte, which normally resides on the outsides of blood vessels.
Based on the pioneering work of Dr. Claire Lugassy and Dr. Raymond Barnhill at UCLA's Jonsson Comprehensive Cancer Center, a new study provides additional support for a process by which melanoma cells, a deadly form of skin cancer, can spread throughout the body by creeping like tiny spiders along the outside of blood vessels without ever entering the blood stream, and that this process is exacerbated by exposure to ultraviolet (UV) light.
Of those who venture into the skull, about half restrict themselves to repairing blood - vessel damage on the brain's surface.
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