Sentence examples for round of proliferation from inspiring English sources

The question remains as to what causes the delay to the commitment of cells to the first round of proliferation.

Gates indicate the percentage of total cells that have undergone at least one round of proliferation.

This technique needs a single round of proliferation ' in vitro' to highlight specific T cells in lymph nodes or peripheral blood, and allows the identification of a given TCR in target organs also [ 29, 31, 32].

However, if cells that have proliferated once require a refractory period before they undergo additional rounds of proliferation [30], despite the existence of limited highly-proliferating cells, the numbers of double-labeled cells may still remain low.

Moreover, they are often exhausted by the rounds of proliferation suppressing drugs, which as their side effects obviously suppress proliferation of immune cells.

After several rounds of proliferation, Sag reactive T cells undergo apoptosis or become anergic [2] [4].

This is followed by multiple rounds of proliferation of the responding T cells and, if the appropriate signals are delivered, to differentiation of the cells into activated effector T cells [4], [5].

This suggests that mechanisms exist for the active repression of these genes to prevent further rounds of proliferation.

The mammary epithelium undergoes several rounds of proliferation, differentiation and apoptosis over up to eight lactations in dairy cattle [ 18].

Under appropriate stimuli, these normally quiescent cells enter back into the cell cycle, and undergo several rounds of proliferation.

Each intermediate neural progenitor cell can undergo several rounds of proliferation, each of which produces a ganglion mother cell (Homem and Knoblich, 2012).