News tagged with precursor cells

Researchers turn skin cells into neural precusors, bypassing stem-cell stage

Mouse skin cells can be converted directly into cells that become the three main parts of the nervous system, according to researchers at the Stanford University School of Medicine. The finding is an extension of a previous ...

Biology / Cell & Microbiology

created Jan 30, 2012 | popularity 5 / 5 (2) | comments 4 | with audio podcast

SUMO-snipping protein plays crucial role in T and B cell development

When SUMO grips STAT5, a protein that activates genes, it blocks the healthy embryonic development of immune B cells and T cells unless its nemesis breaks the hold, a research team led by scientists at The University of Texas ...

Medicine & Health / Genetics

created Jan 27, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Plant flavonoid luteolin blocks cell signaling pathways in colon cancer cells

Plant flavonoid luteolin blocks cell signaling pathways in colon cancer cells

Medicine & Health / Cancer

created Jan 23, 2012 | popularity 5 / 5 (3) | comments 1

Saturated fatty acids lead to mitochondrial dysfunction and insulin resistance

Excessive levels of certain saturated fatty acids cause mitochondria to fragment, leading to insulin resistance in skeletal muscle, a precursor of type 2 diabetes, according to a paper in the January issue of the journal ...

Medicine & Health / Research

created Jan 20, 2012 | popularity 4 / 5 (5) | comments 8

Autism may be linked to abnormal immune system characteristics and novel protein fragment

Immune system abnormalities that mimic those seen with autism spectrum disorders have been linked to the amyloid precursor protein (APP), reports a research team from the University of South Florida's Department of Psychiatry ...

Medicine & Health / Research

created Jan 03, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers supply major results for understanding the thalamus, the 'relay center' of the brain

The thalamus is the central translator in the brain: Specialized nerve cells (neurons) receive information from the sensory organs, process it, and transmit it deep into the brain. Researchers from the Institute ...

Medicine & Health / Neuroscience

created Dec 14, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Jamb and Jamc are essential proteins for the fusion of muscle cells: study

Researchers at the Wellcome Trust Sanger Institute have discovered two proteins that are essential for the fusion of muscle cells to build muscle fibres. Their discovery might help us better understand and treat illnesses ...

Medicine & Health / Research

created Dec 13, 2011 | popularity not rated yet | comments 0 | with audio podcast

First electronic optical fibers with hydrogenated amorphous silicon are developed

(PhysOrg.com) -- A new chemical technique for depositing a non-crystalline form of silicon into the long, ultra-thin pores of optical fibers has been developed by an international team of scientists in the ...

Physics / Optics & Photonics

created Dec 13, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Cellular processing of proteins found in Congolese child birthing tea now revealed

Many plants produce compounds that serve as a defense against predators or pathogens. Some are also used by humans for a variety of beneficial purposes, such as in medicines. As recently as the early 1990s, a unique class ...

Biology / Cell & Microbiology

created Dec 12, 2011 | popularity not rated yet | comments 0

Characterizing a toxic offender

The brains of individuals with Alzheimer's disease contain protein aggregates called plaques and tangles, which interfere with normal communication between nerve cells and cause progressive learning and memory ...

Medicine & Health / Neuroscience

created Dec 09, 2011 | popularity not rated yet | comments 0

Recipient doing well after first artificial windpipe graft

The word's first artificial windpipe transplant has been such a success that a second operation has been carried out and a third is being planned, The Lancet reported on Thursday.

Medicine & Health / Other

created Nov 24, 2011 | popularity 4 / 5 (1) | comments 0

Poor recycling of BACE1 enzyme could promote Alzheimer's disease

Sluggish recycling of a protein-slicing enzyme could promote Alzheimer's disease, according to a study published online on November 21 in The Journal of Cell Biology.

Medicine & Health / Research

created Nov 21, 2011 | popularity not rated yet | comments 0

Study shows Alzheimer's disease-related peptides form toxic calcium channels in the plasma membrane

Alzheimer's disease is triggered by the inappropriate processing of amyloid precursor protein to generate excess amounts of short peptide fragments called A-beta. For many years, the neurodegeneration associated with Alzheimer's ...

Biology / Cell & Microbiology

created Oct 24, 2011 | popularity not rated yet | comments 0

Study finds clue to birth defects in babies of mothers with diabetes

In a paper published today in Diabetologia, a team at Joslin Diabetes Center, headed by Mary R. Loeken, PhD, has identified the enzyme AMP kinase (AMPK) as key to the molecular mechanism that significantly increases the ri ...

Medicine & Health / Diseases

created Oct 17, 2011 | popularity not rated yet | comments 0

Scientists uncover gene associated with blood cancers

A genomic study of chronic blood cancer - a precursor to leukaemia - has discovered gene mutations that could enable diagnosis using only a blood test, avoiding the need for an invasive and painful bone marrow biopsy.

Medicine & Health / Cancer

created Sep 26, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Precursor cell

In cytology, a precursor cell is a type of partially differentiated, usually unipotent cell that has lost most or all of the stem cell multipotency.

Usually precursor cells are cells capable of differentiating into one or two closely related final forms. Sometimes precursor cell is used as an alternative term for multipotent stem cells.

A blastoma is a type of cancer created by malignancies of precursor cells.

In embryology, precursor cells are group of cells what differentiate later into one organ.

For more information about Precursor cell, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.