The phrase "a striking case of" is correct and usable in written English.
It can be used to highlight a notable or remarkable example of something, often in discussions or analyses.
Example: "The recent study presents a striking case of how climate change is affecting local wildlife populations."
Alternatives: "a notable example of" or "a remarkable instance of".
It is a striking case of style over substance.
Fan himself is a striking case of how off-hours play can serve as a kind of unpaid R. and D. lab for the farming industry.
The hajj, in the words of Professor Ian Reader of Lancaster University, is "a striking case of an ancient religious practice transformed by modernity".
A striking case of indifference to art as such is the petty $13,750 it took to acquire a riverside view by Wolf Kahn.
The Nūristāni vaj, an arched harp (having a bow-shaped body with no forepillar), is a striking case of the possible survival of an instrument type on the margins of a now disintegrated culture area.
In a striking case of character assassination by tailoring, Sean Spicer, the president's freshly appointed press secretary, stepped to the podium over the weekend for a briefing that disappointed the president, The Washington Post later reported.
With all of Europe desperate for new sources of growth, and given the vast scale of transatlantic trade flows, even modest liberalising measures would have a large impact, it is argued.Speaking to students in New York during his visit, Mr Cameron made a striking case for remembering the importance of mature markets, and not being distracted by the excitement of the new.
As for development, the country is certainly a striking case study but of decline, not growth.
A striking case was that of rice, where the 95% success rate level was not achieved by LORF, even at 300 bp.
A striking case is a subset of MITE DNA-TE insertions that have generated regulatory networks in rice that render adjacent gene stress inducible (Naito et al. 2009).
Patients Like Me provides a particularly striking case of participation in medicine enabled by the Internet and social media.
