Biomechanical overload in the pathologic range may enhance root resorption by which mechanism EXCEPT?

The correct response to identify the option that does not contribute to root resorption in the context of biomechanical overload is the idea that the release of acid from compressed bone does not enhance root resorption. Root resorption primarily occurs due to cellular processes rather than the biochemical alterations in pH or the direct influence of acids from bone.

When there is biomechanical overload, factors like the production of catabolic cytokines in the periodontal ligament (PDL) play a significant role in mediating the process of root resorption. These cytokines promote osteoclastic activity, leading to the breakdown of mineralized tissues.

Additionally, damage to the protective cementum layer can expose the underlying dentin to resorptive forces, making it more susceptible to osteoclastic action. Similarly, inhibition of reparative cementum formation can impede the natural healing process, which would otherwise help to restore the structural integrity of the root surface.

In contrast, the concept of acid release from compressed bone does not directly correlate with the mechanisms leading to root resorption in a pathological context, thus allowing for the conclusion that it is the exception among the mechanisms listed.