The phrase 'cutting edge problems' is correct and usable in written English.
It is often used to describe complex or difficult challenges, particularly those that involve using modern technology. For example, "Our research team is tackling some of the most cutting edge problems in artificial intelligence."
Moreover, one could argue that defining the mechanism of PF74 action isn't really a cutting edge problem, particularly given a recent series of nice papers from the Engelman, James and other labs that strongly imply that PF74 binding must inhibit interactions with host factors like CPSF6 and nucleoporins.
Tenure, like academic freedom, depends on a certain picture of what goes on in college and university classrooms — high-level discussions tied to cutting edge research into intellectual problems.
The Mizzou BioJoint Center is a sub-specialty clinical service dedicated to providing cutting edge treatments for joint problems.
"We did not have enough cutting edge, that was the problem for us" said Sam Allardyce afterwards, not for the first time this year.
Former Wales and Lions wing Shane Williams tweeted: "Shock to see @QuadeCooper not included in Wallabies squad!! Has the cutting edge to cause @lionsofficial real problems!
"In addition they participate in small seminars identifying the problems at the cutting edge of the application of biotechnology to medical, industrial, and environmental problems".
Journalists like Margit Shabanzadeh, currently a reporter for TV2 News in Copenhagen, were on the cutting edge of exposing this burgeoning problem.
They are engaged in real-world problems, on the cutting edge of science, whether it's in psychology, chemistry, biology or physics.
Auditing is not necessarily state of the art for an actuary or a technologist, so you have to be able to give them a chance to work on the problems that are cutting edge in their professions.
It was satisfying and I was working on problems at the cutting edge of human physiology.
