Sentence examples for exerted at present from inspiring English sources

One question is the tissues and cells that produce these miRNAs, and by extension the cells on which their presumed regulatory function is exerted; at present nothing is known that would allow us to speculate on this topic.

The present study reinforces previous observations that rapid modulation of LPL activity (in rodent adipose tissue) is not exerted at the level of LPL gene expression [ 1, 24, 27, 28].

He had been strangely indecisive all afternoon, discomforted by the pressure England exerted at the breakdown.

The distal distraction was exerted at the distal phalanx.

Maximum action is exerted at S phase, but toxicity is usually exerted in G2 phase.

Although magnesium cannot be explicitly recommended at present, it may exert neuroprotective activity, independently from the occurrence of vasospasm.

It is also possible that informal handlers (such as family and friends of students considering engaging in contract cheating) are exerting influence over some motivated students at present, but the extent to which this could be the case is not known.

While the mechanism of this suppressive effect exerted by LN cells is not understood at present, it is speculated that some of the components such as the suppressive regulatory T cells and/or other inhibitory factors contained in the LN might exert an inhibitory effect on the overall immune/inflammatory responses.

Whether these kinds of positive and negative selective pressures on the MHC I genes are also exerted in other cancer cells is unclear at present.

The exact mechanism by which rhEPO exerts its effects on tumour oxygenation is at present unclear.

Even metals essential for life can exert toxicity when present above certain threshold concentrations (Gadd, 2011).