The phrase "are important for maintaining" is correct and usable in written English.
It can be used when discussing the significance of certain elements or factors in the context of preservation or support of something.
Example: "Regular exercise and a balanced diet are important for maintaining overall health and well-being."
Alternatives: "are crucial for sustaining" or "play a vital role in preserving".
Interestingly, prior research in animals has indicated that regulatory T cells are important for maintaining pregnancy.
It turns out that all of these processes are important for maintaining your health.
Both are important for maintaining a healthy weight and increasing your chances of other long-term health benefits.
These integrins are important for maintaining the architecture of the myocardial tissue and the mechanotransduction in the heart.
Apoptosis and necrosis are two morphologically distinct forms of cell death that are important for maintaining of cellular homeostasis.
Thus, TEMs are important for maintaining the viability of newly formed vessels and represent a potential therapeutic target in endometriosis.
It is probable that plateau zokors are important for maintaining or restoring the disturbance-dependent elements of native plant communities.
That unemployed people tend to spend their benefits when they receive them is important, because it tells us that the benefits are important for maintaining their living standards.
Valvular endothelial cells (VECs) play essential roles in establishing the valve structures during embryonic development and are important for maintaining lifelong valve integrity and function.
The gap environment creates gradients of resources, especially light and moisture, that are important for maintaining and enhancing tree species diversity.
Decomposing animals alter soil biogeochemical cycles, and these natural ephemeral nutrient patches (or 'hotspots') are important for maintaining landscape heterogeneity and enriching local biodiversity.
