The synthesis and processing of the human immunodeficiency virus 1 (HIV-1) envelope
precursor glycoprotein gp 160 was studied in an infected CD4+ lymphocytic cell line. …

To understand the potential role of placental tissue in the pathogenesis of neonatal AIDS, the
distribution of human immunodeficiency virus type 1 (HIV-l) receptor and the infectability of …

Treatment of purified bovine coronavirus (Mebus strain) with pronase destroyed the integrity
of virion surface glycoproteins gp140, gp120, gp100, reduced the amount of gp26 and …

Chinese hamster ovary (CHO) cell cultures used to produce biopharmaceuticals are tested
for mycoplasma contamination as part of the ensurance of a safe and pure product. The …

The third hypervariable region (V3) of the HIV-1 envelope gp120 protein contains the principal
neutralizing domain. Most neutralizing antibodies directed toward this region are very type…

A subpopulation of human monocytes began to express surface CD4 during its in vitro
cultivation in the presence of recombinant M-CSF and became susceptible to infection with an …

The authors conducted a serological investigation in 129 mothers who had given birth to
children with microcephaly and a similar number of control mothers matched for age, race, …

Contaminating bovine viral diarrhea (BVD) virus in cell cultures and in fetal bovine serum (FBS)
is a well recognized problem. This study describes a direct peroxidase (DP) labeled …

Lambs congenitally infected with border disease (BD) virus and sheep exposed to BD virus
as adults were studied for one year to determine the pathogenesis of congenital exposure …

Human immunodeficiency virus (HIV) binds to the surface of CD4 positive lymphocytes and
monocyte/macrophages via a high affinity interaction between CD4 and the HIV envelope …