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Philip J. Johnson

Researcher at University of Liverpool

Publications -  466
Citations -  35960

Philip J. Johnson is an academic researcher from University of Liverpool. The author has contributed to research in topics: Hepatocellular carcinoma & Cancer. The author has an hindex of 94, co-authored 451 publications receiving 32899 citations. Previous affiliations of Philip J. Johnson include University of Birmingham & King's College.

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Quantitative Analysis of Fetal DNA in Maternal Plasma and Serum: Implications for Noninvasive Prenatal Diagnosis

TL;DR: In this paper, a real-time quantitative PCR assay was developed to measure the concentration of fetal DNA in maternal plasma and serum, and the results showed that fetal DNA is present in high concentrations in maternal placenta, reaching a mean of 25.4 genome equivalents/ml (range 3.3-69.4) in early pregnancy and 292.2 genome equivalents /ml(range 76.9-769) in late pregnancy.
Journal Article

Quantitative Analysis of Cell-free Epstein-Barr Virus DNA in Plasma of Patients with Nasopharyngeal Carcinoma

TL;DR: Results suggest that quantitative analysis of plasma EBV DNA may be a useful clinical and research tool in the screening and monitoring of NPC patients.