Sentences with phrase «as immature cells»

Plant and animal tissues start off as immature cells called stem cells.

Not exact matches

Newborns become jaundiced in the first few days because the enzyme in the liver maybe immature and does a process of breaking down these red blood cells as rapidly.

Smell neurons begin as identical precursor cells, immature cells that have not yet «decided» which type of nerve cell they will become.

In 1868, however, the German pathologist Ernst Neumann discovered immature precursor cells in bone marrow, which turned out to be the actual site of blood cell formation, also known as hematopoiesis.

That ovarian tissue bears clusters of cells known as primordial follicles, which surround immature precursors to egg cells.

The human brain consists of thousands of different types of nerve cells that are all formed out of what in simple terms can be described as immature stem cells.

For the technology to help restore sight in people, such as those with macular degeneration, the researchers needed to come up with a ready source of immature retinal cells.

As «immature» somatic cells, stem cells can mature into different types of cells, thus making them responsible for the development of all the tissues and organs in the body.

As expected, only the immature stem cell type was identified in such pre-implanted embryos, which indicates that the antibodies are highly specific.

When Sukumar and the others depleted the HOXA5 protein in other breast cell lines in the lab, the cells became more immature, or «stem like,» as well as more mobile.

«These immature myeloid cells appear as a main source of circulating suPAR,» says Jochen Reiser, MD, PhD, principal investigator and senior author of the study presented in Nature Medicine, who has been working on solving the mysteries of suPAR for more than a decade.

Now, researchers at The Wistar Institute have discovered how STAT3 behaves in immature myeloid cells known as myeloid - derived suppressor cells (MDSCs), and they believe they have found the basis for a much more effective method of using STAT3 inhibitors to stop cancer progression in its tracks.

The specific type of cells the researchers in the new Nature Medicine paper looked at, and identified as giving rise to suPAR, are bone marrow GR - 1lo, Sca1 + immature myeloid cells.

These mice have their hemoglobin genes removed and replaced with the mutated human version, saddling them with many of the same problems as human sufferers, including immature, short - lived, and sickle - shaped red blood cells; anemia; reduced blood flow; and an enlarged spleen.

In a quickly executed study that reflects the global public health threat posed by Zika, the researchers compared Zika's effect on cells known as cortical neural progenitor cells to two other cell types: induced pluripotent stem cells and immature neurons.

In terms of mechanism, the authors found that the presence of H. hepaticus, even as it triggers inflammation via Th17 cells, also indirectly turns on genes that instruct immature precursor T cells to become Tregs.

The researchers also found that patients did respond less to Gleevec therapy if they were in a high - risk category due to such factors as an enlarged spleen or a high percentage of immature white cells in their blood.

Stem cells found in the blood and bone marrow are immature cells that develop into red and white blood cells, platelets and additional stem cells (they are not the same as embryonic stem cells).

Overall, the study found, older and younger brains had similar numbers of «intermediate» progenitor cells and «immature» neurons — signaling that older people had a similar capacity for generating new cells as young people.

These immature cells go through various stages of development before they become fully developed blood cells and are released into the blood as:

Gage and Ghosh discuss how human skin cells induced to return to an immature state («induced pluripotent stem cells» or IPS cells) are revolutionizing our understanding and treatment of mental and neurodegenerative disorders, such as Parkinson's disease, as well as leading to new models of drug development for all diseases.

Specifically, we're focused on stem cell maturation — taking a cell from an immature to a more mature state so that it acts as a better substrate for adult tissue functions.

During period of ten days or longer, immature fat cells, known as preadipocytes, undergo several stages to turn into adipocytes, or mature fat cells.

Since this disorder does not stop the production of red blood cells, there are usually immature red blood cells in the bloodstream which can be detected on the blood smears as well (a regenerative anemia).

Tests may include a reticulocyte test to detect the number of reticulocytes (immature red blood cells) that are present in the bloodstream, antibody tests such as a Coombs test, or serologic blood tests to detect Feline Leukemia, FIV or parasitic diseases such as Mycoplasma haemofelis.