The phrase "a marker of which" is correct and usable in written English.
It can be used when referring to a specific characteristic or indicator related to something previously mentioned.
Example: "The study identified several factors, a marker of which is the increase in temperature over the past decade."
Alternatives: "an indicator of which" or "a sign of which".
Just as humans evolved to crave sweetness for sugars and, therefore, calories and energy, and loathe bitter to help avoid toxins, umami is a marker of protein (which is made up of amino acids, which are essential for life).
For example, inflammation, which was hypomethylated across cancers, is a marker of senescence which plays a major role in the tumor microenvironment.
The scientists also found an association between being overweight and levels of C-reactive protein, a marker of inflammation, which suggests that systemic inflammation may also play a role in the development of allergies.
It has been argued that adult height is a marker of strength which is rewarded in the labor market; a proxy for cognitive performance or other dimensions of human capital such as school quality; a proxy for health status; and a proxy for family background and genetic characteristics.
A similar result was obtained for caveolin 1, a marker of caveolae which are subtypes of lipid rafts (Fig. 1B).
Changes in phosphorylation of IRS1 at S1101 could serve as a marker of IR, which is reversed by rapamycin.
The second is that there is a significant correlation of ER β1 and total ER β with Ki67, a marker of proliferation, which is of particular interest.
Although the mechanism of S1101 dephosphorylation in IR is unclear, the absence of phospho-S1101 can be used as a marker of IR, which is reversed by rapamycin.
Thus, anti-Xa activity may be a marker of LMWHs, which may or may not be causally related to the clinical outcomes [ 13, 23, 25].
31 C-reactive protein is a marker of inflammation, which is associated with atherosclerosis and cardiovascular disease, and was also measured.
