Progressive multifocal leukoencephalopathy (PML) is a demyelinating disorder of the
human brain caused by infection with the human polyomavirus, JC. Up to 80% of humans …

Progressive multifocal leukoencephalopathy is a demyelinating disease of the human
central nervous system that results from lytic infection of oligodendrocytes by the …

The human polyomavirus JC virus (JCV) infects myelin-producing cells in the central
nervous system, resulting in the fatal demyelinating disease progressive multifocal …

Angiomatoid fibrous histiocytoma is a neoplasm of intermediate biologic potential most often
arising in the extremities of children and young adults. Its rarity may lead to misdiagnosis as …

Angiomatoid “malignant” fibrous histiocytoma (AMFH) has been considered to be a low-
grade sarcoma of childhood, and, with its fibrous pseudocapsule, angiomatoid change …

Abstract All primate lentiviruses (HIV-1, HIV-2, SIV) encode Nef proteins, which are important
for viral replication and pathogenicity in vivo,,. It is not known how Nef regulates these …

At present, it is not clear how memory B lymphocytes are maintained over time, and whether
only as circulating cells or also residing in particular tissues. Here we describe distinct …

• Background.–Ebola virus has been responsible for explosive lethal outbreaks of
hemorrhagic fever in both humans and nonhuman primates. Previous studies showed a …

Objective To evaluate the involvement of the chemokine/chemokine receptor system in
cartilage degradation in osteoarthritis (OA). Methods Expression of the 4 C‐C chemokines …

BK virus (BKV) establishes a persistent, asymptomatic infection in more than 80% of the
human population, and in immunocompromised individuals BKV causes acute urinary tract …