But the long-term health effects of the nicotine devices remain largely unknown.

However, the mechanisms underlying the process of transendothelial recruitment remain largely unknown.

Despite considerable efforts, its genetic basis and cellular mechanisms remain largely unknown.

However, their functions and mechanisms in tumorigenesis and development remain largely unknown.

However, its potential functions and underlying mechanisms in hepatocarcinogenesis remain largely unknown.

However, its biological activities and its role in infection are largely unknown.

However, which components of particulate matter may be causative remains largely unknown.

However, it remains largely unknown whether such combination therapy affects the pancreas.

However, the role of neddylation in antiviral innate immunity remain largely unknown.

However, how they cross-regulate each other during this process remains largely unknown.

However, the molecular factors involved in this plasticity have remained largely unknown.

However, the functions and mechanisms of virulence factor localization remain largely unknown.

However, the evolutionary mechanisms underlying gene retention after WGD remain largely unknown.

However, the function and the physiological substrates of BACE1 remain largely unknown.

However, the mechanism of bovine sperm functional regulation is still largely unknown.

In contrast, factors that control the expression of lncRNAs remain largely unknown.