Sentence examples for it is known to act as a from inspiring English sources

Titanium has no well-known biological use in human body, although it is known to act as a stimulating agent.

It is known to act as a key physiological compound essential for optimal hepatic function, proper functioning of joints, as well as gastric mucosa protection (Lu 2000; Lu and Mato 2008).

It is known to act as a transcriptional repressor both in vivo and in vitro, and depending on the splicing isoform, it can bind methylated as well as unmethylated DNA (Fujita et al. 2000; Ohki et al. 1999).

As the synthesis of Z-Gly-O3GF2 failed (synthesis details are provided in the Supporting Information), the trifluoroethyl ester (OTfe) was included as an alternative, as it also nicely fits in the active site of trypsin and it is known to act as a good leaving group.

Phentolamine is known to act as a competitive, non-subtype-selective α-adrenoceptor antagonist.

Hsp90 is the most abundant cytosolic HSP and is known to act as a molecular chaperone.

PML/RAR α is known to act as a dominant-negative oncoprotein.

VHL regulates transcription elongation and is known to act as a tumour suppressor protein.

Matrix Gla protein (MGP) is known to act as a potent local inhibitor of vascular calcifications.

Cytarabine is known to act as an inhibitor of DNA synthesis, competing with dCTP (Grant, 1998).

ABA is known to act as an endogenous messenger in drought response and adaption processes.