The phrase "ascertain the involvement" is correct and usable in written English.
It can be used when you want to determine or find out the level of participation or engagement of someone in a particular situation or activity.
Example: "The investigation aims to ascertain the involvement of all parties in the incident."
Alternatives: "determine the participation" or "establish the engagement".
Cell proliferation and gene expression regulation were studied in human fetal epiphyseal chondrocytes to ascertain the involvement of GH IGF axis components in human fetal growth regulation by 1,25-dihydroxyvitamin D3 (VitD) and growth hormone (GH).
Additional experiments must be undertaken to ascertain the involvement of the gene candidates linking PRLR signaling and adipocyte differentiation.
To ascertain the involvement of Cobra1 in modulation of Lef1 mRNA synthesis, Pol II ChIP was conducted in control and Cobra1-knockdown ESCs.
Obviously, rigorous experimentation would be required to ascertain the involvement of HflX in the process of ribosome assembly.
To our knowledge, this is the first effort to ascertain the involvement of COCH and TNFA in an Indian POAG patient cohort.
Further investigations were performed to ascertain the involvement of H2O2 in COD-B-mediated signal transduction by catalase pretreatment before cell exposure to COD-B.
For ovarian tumors, there is little specific information that ascertains the involvement of MCAM [ 19], L1CAM (CD171), EpCAM [ 20], IgLON [ 21], and ALCAM/CD166 (Activated Leukocyte Cell Adhesion Molecule) [ 22– 22].
In order to ascertain the potential involvement of the intrinsic apoptotic pathway, a kinetic study of the mitochondrial transmembrane potential (ΔΨm) and caspase activation were both analyzed by flow cytometry.
To ascertain the possible involvement of CsLOX1 in the synthesis and emission of green-leaf volatiles in the tea plant as a defensive response to attack by insects, the profiles of LOX-derived volatile compounds obtained from intact plants and from those damaged by the tea green leafhopper and the tea aphid were analysed and compared.
To ascertain the possible involvement of HSI2 during the early responses to ABA and osmotic stress, RNA was extracted from two-week-old seedlings of Col-0 and hsi2-2, 4 h after treatment with PBI425 or PEG 8000, and the expression of selected genes was analyzed by k-RT-PCR.
One of the tensions present in receiving this type of support (known as "clicktivism") is that it is difficult to ascertain the long-term involvement and depth of engagement of people who are readily clicking on links to support messages.
