Sentence examples for it cannot be ascertain from inspiring English sources

Although it cannot be ascertain, the enhanced expression of IL-10, IFNγ, TNFα and IL-1β transcripts in the prostate may reflect protein expression as all these cytokines are known to be up-regulated in immune cells during the course of HIV and SIV infection [74], [75].

It cannot be ascertain whether alterations in expression levels of proteins described above are directly affecting muscle contraction, even if MYBP-C2 (myofibril - GO 0030016), which is a protein belonging to contractile apparatus, was found to be up-regulated in AQP4−/− mice.

A spokesman for the Lancashire force said they "believe there was an investigation in the late 1960s, but as no records are now held, it cannot be ascertained whether a file was passed to the Director of Public Prosecutions".

Presently, the oldest commonly agreed upon fossil microorganisms (it cannot be ascertained whether these organisms were archaebacteria, bacteria, or perhaps members of another no-longer-existent line of organism) are dated back to approximately 3.45 billion years ago (Schopf 1993).

The optimal size of herds has not been determined in the context of Soqotra's grazing resources and the frequency of the island's climatic vagaries (e.g. unpredictable rainfall and drought); therefore, it cannot be ascertained whether this figure exceeds the island's carrying capacity – if such a measure can be meaningfully established.

Since Pericles never wrote down or distributed his orations, no historians are able to answer this with certainty; Thucydides recreated three of them from memory and, thereby, it cannot be ascertained that he did not add his own notions and thoughts.

Since calpains are a multigenic family, it cannot be ascertained if all calpains are indeed epimastigote-specific.

It cannot be ascertained whether the chimeric class II protein plays a direct role in lymphoma development since only one founder line was retained by the original investigators and is available for study today.

If the intervention is successful, it cannot be ascertained which of the 3 therapies involved determined the success.

It cannot be ascertained whether similar interventions would be feasible or successful for the group of mobile FSWs [ 5, 27].

It cannot be ascertained whether the use of a CF specific scale would have detected treatment differences.