The phrase "assess serum levels" is correct and usable in written English.
It can be used in medical or scientific contexts when discussing the evaluation of the concentration of substances in the serum, typically in relation to health or disease.
Example: "The doctor decided to assess serum levels of glucose to determine if the patient had diabetes."
Alternatives: "evaluate serum concentrations" or "measure serum levels".
Others have used pepsin-solubilized type IV collagen to assess serum levels [ 34], as the protein is caught in a complex.
A standard high-sensitivity enzyme-linked immunosorbent assay (R&D Systems, Minneapolis, MN, USA) was used to assess serum levels of IL-6 in duplicate.
Similarly, an enzyme-linked immunosorbent assay from the same company (R&D Systems) was used to assess serum levels of TNF-α in duplicate.
After overnight fasting, blood samples were taken by venipuncture to assess serum levels of glycosylated hemoglobin (HbA1c), fasting blood glucose (FBG), total cholesterol, triglycerides, low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol (HDL-C).
A commercially available PSAP ELISA (Cusabio, Stratech, Suffolk, UK) was used to assess serum levels of secreted PSAP in conditioned medium from breast cancer cell lines in vitro and also in blood serum from consenting patients with breast cancer (n = 34) (see " Clinical Samples" for more detail).
We assessed serum levels of tryptophan (Trp), L-kynurenine (KYN), KYNA, anthranilic acid (ANA), 3-hydroxyanthranilic acid (3-HANA), 3-hydroxykynirenine (3-HK), XA, QUINA, and 5-hydroxyindolacetic acid (5-HIAA) in 119 patients affected by CM (ICHD-3beta criteria) and 84 age-matched healthy subjects.
It also assessed serum levels of CK18 Asp396 in 10 patients receiving combination chemotherapy with oxaliplatin/capecitabine.
Nutrition and metabolism were monitored by assessing serum levels of albumin, transthyretin, and retinol-binding protein.
We assessed serum levels of dioxin-like compounds in young men from the general population using the DR-CALUX assay, which incorporates aspects of exposure and biological effect.
