Sentence examples for been clearly defined although from inspiring English sources
The concentration of PLUNC protein in airway surface liquid in vivo has not been clearly defined, although it is estimated that PLUNC makes up approximately 1% of the total protein in human nasal lavage fluid [15], and as much as 10% of the total protein in secretions from air-liquid interface cultures of human tracheobronchial epithelia [16].
The steps following strictosamide formation have not been clearly defined, although some hypotheses have been formulated [ 10].
The pathogenic mechanism of premature atherosclerosis in HIV-1-infected individuals has not been clearly defined, although it is considered a multifactorial process.
At present the relationship between neutrophil apoptosis and survival from ARDS has not been clearly defined, although it has been suggested that increasing neutrophil apoptosis could be beneficial in aiding resolution of ARDS [ 23].
The role of CD53 in the immune system has not been clearly defined although a CD53-deficient family has been reported that suffered from recurrent infections (Mollinedo et al. 1997).
The exact function of p53 in skeletal muscle remains to be clearly defined, although a recent study demonstrates that p53 activation promotes atrophy in aging muscle, suggesting a pivotal role in the homeostasis of satellite cells (Schwarzkopf et al. 2008).
To our knowledge, the role of WNT signaling in pneumococcal pneumonia has not been clearly defined yet, although β-catenin signaling has been associated with MAPK-signaling and modulation of NFkB function [46], [47].
Preconditioning with volatile anaesthetic agents induces tolerance to focal cerebral ischaemia, although the underlying mechanisms have not been clearly defined.
Although mild to moderate infection has not been clearly defined, it is characterized by symptomatic illness that does not require patient hospitalization.
