Sentence examples for regulate passage from inspiring English sources

Elaborate biochemical reactions regulate passage from one stage to the next.

Genes that determine further cell cycle progression at G1/S including E2F2, CYCLIN E2 (CDC25A, CDC25andnd CDK2, and genes that regulate passage of cells through G2/M (CYCLIN A2 [CDC25C, CYCLIN, CYCLIN B2 [CDC20], CDC20 and CDC2 [CDK1], were down-regulated.

S. pombe and S. cerevisiae have both contributed greatly to our understanding of events and processes that determine and regulate passage through the eukaryotic cell cycle.

By validating similar effects in situ using an immunogold-EM labeling assay in Xenopus oocytes nuclei, they hypothesized that the selective gating mechanism consists of a rapid, stochastic flux of collapsing and distending FG-domains that regulates passage through the NPC (Fig.  4f).

Activation of CDK4 appears to govern exit from the G0 phase and entry into an early G1 phase, and activation of CDK2 regulates transition into and passage through the S phase [ 23].

Its job is to regulate the passage of chloride ions (electrically charged chlorine atoms) across that membrane.

The two progeny cells may be connected by thousands of plasmodesmata, which contain rings of membrane at each end that are thought to regulate the passage of molecules.

Although the precise mechanisms are not fully understood, the plasmodesma is thought to regulate the passage of small molecules such as salts, sugars, and amino acids by constricting or dilating the openings at each end of the channel.

The soweis are unhappy with attempts to force them to abandon the practice, seeing it as an attack on their culture, which is rooted in ancient rituals designed to protect the community against evil spirits and regulate the passage of adolescents to womanhood.

For what Dr Koppens and Dr Konstantatos have actually done is to create the guts of a transistor that is regulated by light.Ordinary transistors are switches in which one electric current (usually a weak one) is used to regulate the passage of another (usually much stronger).

He is a serial entrepreneur: he helped found Aveo Pharmaceuticals, which is developing a drug to block the growth of blood vessels in tumours, Metamark Genetics, which works on diagnosing cancers, and Karyopharm Therapeutics, which is trying to regulate the passage of molecules into and out of the cell nucleus, and thus control the nucleus's activities.