Sentence examples for behind this is unknown from inspiring English sources

The specific mechanism behind this is unknown.

The mechanism behind this is unknown, but may involve a differential sensitivity of these T-cell subsets to radiation-induced reactive oxygen species (ROS).

Although not expressed in embryonic stem cells, MAPT has previously been shown to be preferentially expressed from the H1 haplotype, although the mechanism behind this is unknown [ 40].

It is plausible that the introduced leucines assist αCGRP docking into the TM domain, although the mechanism behind this is unknown.

A round, and or swollen appearance of mitochondria following CsA treatment was also noted, although the reason behind this is unknown and needs to be further investigated.

The mechanism behind this is unknown but although patients with immunodeficiency at time of inclusion did not smoke more than the rest of the HIV infected population, immunodeficiency may accentuate the oncogenic effects of smoking.

At present, the reasons behind this are unknown but several hypotheses have been put forward to explain this observation.

What mechanisms are behind this are unknown, and it has also been suggested that PEST regions are actually sequence areas enriched in amino acids that confer phosphorylation modification sites [ 10].

In mice with NPC disease, the Purkinje neurons of the cerebellum or thalamic neurons seem to be particularly vulnerable to loss of NPC genes, but the reasons behind this are unknown (Sarna et al., 2003; Lopez et al., 2011).

Mental health conditions such as depression and anxiety commonly co-occur in women with overactive bladder, but temporal relationships between these outcomes have not been well studied, and the mechanism behind this association is unknown.

Although the reason behind this difference is unknown, its subsequent development can be traced through secondary data sources.