The blood–thymus barrier regulates exchange of substances between ... The barrier is formed by the continuous blood capillaries in the thymic cortex, reinforced by type 1 epithelial reticular cells ...

Intestinal tuft cells divide to make new cells when immunological cues trigger them. Additionally, in contrast to progenitor- ...

Using miniature human intestines grown in the lab, tuft cells have been found to act as regenerative stem cells in the human ...

Researchers have created an array of nanopillars that can breach the nucleus of a cell -- the compartment that houses our DNA -- without damaging the cell's outer membrane. This new 'gateway into the ...

A group of essential signaling molecules known as the Wnt pathway emerged early in the evolution of multicellular life.

Oct. 3, 2024 — Human stem cell transplants successfully repaired macular holes in a monkey model, researchers report. After transplantation, the macular holes were closed by continuous filling ...

These studies indicate that Crohn's disease and ulcerative colitis are heterogeneous diseases characterized by various genetic abnormalities that lead to overly aggressive T-cell responses to a ...

A bushy, dwarf, evergreen shrub up to 30cm tall and 40cm wide; with small, linear to ovate, aromatic, dark grey-green leaves, and terminal spikes of small, whorled, white or pink flowers in early ...

What is Known About the Estrogen Deficiency of Menopause & Specific Autoimmune Diseases It is known that many natural, pathological and therapeutic conditions can change serum estrogen levels ...

The introduction of 3TPYMB, an n-type molecule into inverted perovskite solar cells, enables a power conversion efficiency of 25.6%, with devices maintaining up to 98% of the initial efficiency ...

A compact, spreading evergreen shrublet to 10cm in height, with aromatic, bright golden-yellow, ovate leaves and terminal clusters of small, pink to pale mauve flowers appearing from May to July. A ...