Sentence examples for an essential trigger for from inspiring English sources
Feedback is also an essential trigger for flow.
IL-4 is an essential trigger for Th2 lymphocyte differentiation, and both IL-4 and IL-13 can induce IgE class switching in B lymphocytes.
CREB phosphorylation at Ser133 has been identified as an essential trigger for CREB activation, which leads to the transcription of a number of immediate early genes, including those coding for the important pain-related proteins c-Fos and cyclooxygenase-2 [ 10].
Extracellular ATP had already been suggested to be an essential trigger for activation of the IL-1 β producing caspase-1 in the multiprotein inflammasome complex in macrophages, but our current results clearly show that in an in vivo setting ATP signaling is involved in the production of other cytokines as well.
Vasodilatation could be an essential trigger, but only in conjunction with other unknown factors.
Stimulated influx of Ca2+ across the plasma membrane of T lymphocytes is an essential triggering signal for T-cell activation by antigen.
Recently, reactive oxygen species have also been proposed as essential triggers for angiogenesis [ 46].
Further mechanistic studies led to the discovery that mRNA cleavage induced by RNAi was guided by small ∼21 nucleotide (nt) RNA fragments derived from long dsRNAs, which revealed that these small interfering RNAs (siRNAs) are the essential triggers for RNAi.
Nonetheless, although these results strongly suggest that BubR1 kinase activity is not essential for somatic development, our findings indicate that subtle modifications in the dosage of other key components of the cell cycle machinery can trigger an essential requirement for BubR1 kinase activity.
We posit that the positioning and anchoring of the terminal isoprenoid unit is an essential stereochemical feature for triggering ionization, perhaps through both steric and electronic effects.
On the molecular level, PMT-induced activation of mTOR leads to down regulation of PDCD4, a known repressor of AP-1 complex, culminating in the activation of c-Jun, an essential transcription factor for triggering osteoclastogenesis.
