The phrase "an intriguing issue" is correct and usable in written English.
You can use it when discussing a topic or problem that captures interest or curiosity.
Example: "The debate surrounding climate change presents an intriguing issue that requires our immediate attention."
Alternatives: "a fascinating topic" or "a compelling matter".
The growing popularity of gaming applications and ever-faster mobile carrier networks have called attention to an intriguing issue that is closely related to command input performance.
Early on, Madden used video to raise an intriguing issue -- how the Vikings' receivers don't consistently run good patterns -- but it was never revisited or discussed in light of the work of the Giants' secondary.
However, there is an intriguing issue that this range of NPs' sizes exhibits the same trend of influence on the dye/solar cell efficiency (Photiphitak et al. 2010).
Although the putative role of the excitation/inhibition unbalance in the occipital cortex constitutes an intriguing issue, in IGE patients with IEH the speculation is strongly limited by the poor availability of well-documented cases.
The formation of the pyramid arrays during homoepitaxial growth carried out under quasi-optimal (high adatom mobility) conditions, such as the samples analyzed here, is still an intriguing issue.
The structural and/or functional fate of duplicated genes is an intriguing issue that has led to the proposal of several classes of evolutionary models accounting for the possible scenarios emerging after the appearance of a paralogous gene pair.
A more intriguing issue is why the season is so crowded with fraught reality series.
A related intriguing issue is whether central commands to striated and smooth UAT musculature are channeled through the same premotor neuron pools.
A related intriguing issue concerns the expression of cannabinoid receptor type 1 (CB1R) in the dentate molecular layer.
A further intriguing issue is the evaluation of determining factors on hippocampal pathology patterns and postsurgical outcome.
On one hand, the pathophysiological mechanism of disability in AS represents a very intriguing issue to be addressed since it provides new therapeutic opportunities in the management of these patients.
