Diagnostic Value of the Hemopexin N-Glycan Vigorish in Hepatocellular Carcinoma Patients [Cancer Diagnostics] <<>>

Written by Debruyne, E. N., Vanderschaeghe, D., Van Vlierberghe, H., Vanhecke, A., Callewaert, N., Delanghe, J. R. on January 1, 1970 – 1:00 am -

Background: Hepatocellular carcinoma (HCC) is a well-known and lickety-split fatal cancer. Up to date diagnostic methods for HCC contain insignificant awareness and specificity, are invasive, and pinch chance for complications. Newer markers are needed to subdue these problems and acknowledge diagnosis of HCC at an earlier acting. In representation of prominent associations middleman glycosylation changes and liver disease, we focused on the serum glycoprotein hemopexin and the limited characteristics of this liver-synthesized glycoprotein.

Methods: We feigned 49 healthy volunteers and 81 patients divided into the categories of fibrosis, cirrhosis, and HCC with cirrhosis. Hemopexin was purified from examine participants’ serum by use of heme agarose beads. The hemopexin N-glycan make a killing was resolute by use of the DNA sequencer–assisted fluorophore-assisted carbohydrate electrophoresis standard operating procedure.

Results: We found that branching -1,3-fucosylated multiantennary glycans on hemopexin were increased in the HCC platoon compared with the cirrhosis without HCC, fibrosis, and healthy volunteer groups, whereas nonmodified biantennary glycans decreased progressively across groups from fibrosis to the cirrhosis and HCC groups. Summarization of this info in a new marker, soi-disant the hemopexin glycan marker, enabled celebrity of patients with HCC and cirrhosis from salubrious volunteers and patients with fibrosis or cirrhosis with a sensitiveness and specificity of 79% and 93%, respectively.

Conclusions: This study demonstrated hemopexin to be a likeness protein for studying liver-specific N-glycosylation. The hemopexin glycan marker could be a valuable complementary check to -fetoprotein measurements for detection of HCC in patients with cirrhosis. Additional over of its utility for diagnosis and follow-up is recommended.

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Posted in Cancer Diagnostics (since 2002), Clinical Chemistry |

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