Increased susceptibility to apoptosis and attenuated Bcl-2 expression in T lymphocytes and monocytes from patients with advanced chronic hepatitis C

Y Nakamoto, S Kaneko… - Journal of leukocyte …, 2002 - academic.oup.com
Some viral infections are reported to influence the susceptibility of peripheral blood
mononuclear cells (PBMC) to apoptosis, which is related to disease progression. The …

Pathogenesis of HIV-1 infection within bone marrow cells

J Kulkosky, M Bouhamdan, A Geist… - Leukemia & …, 2000 - Taylor & Francis
Mononuclear phagocytic cells and CD4+ T lymphocytes represent the major targets for
infection by HIV-1 in vivo. The most severe pathogenic features associated with HIV-1 …

Adenosine-and 2-chloro-adenosine-induced cytopathic effects on myoblastic cells and myotubes: involvement of different intracellular mechanisms

S Ceruti, AM Giammarioli, A Camurri, L Falzano… - Neuromuscular …, 2000 - Elsevier
We recently suggested that, in muscular dystrophies, the excessive accumulation of
adenosine as a result of an altered purine metabolism may contribute to progressive …

Fas-mediated apoptosis is enhanced by glycyrrhizin without alteration of caspase-3-like activity

S Ishiwata, K Nakashita, Y Ozawa, M Niizeki… - Biological and …, 1999 - jstage.jst.go.jp
抄録 We demonstrate that glycyrrhizin (GL) enhanced Fas-mediated apoptotic body
formation and DNA fragmentation in T cell lines although GL alone did not induce apoptosis …

[HTML][HTML] Human immunodeficiency virus (HIV-1) infection selectively downregulates PD-1 expression in infected cells and protects the cells from early apoptosis in …

NJ Venkatachari, WG Buchanan, V Ayyavoo - Virology, 2008 - Elsevier
Programmed Death-1 (PD-1), a member of T cell costimulatory molecules is expressed in
high levels on antigen specific T cells during chronic viral infection, whereas PD-1 …

[HTML][HTML] Simian immunodeficiency virus Vpr/Vpx proteins kill bystander noninfected CD4+ T-lymphocytes by induction of apoptosis

AB Bouzar, S Villet, T Morin, A Rea, L Genestier… - Virology, 2004 - Elsevier
The depletion of CD4+ T-lymphocytes central to the immunodeficiency in acquired
immunodeficiency syndrome (AIDS) is largely mediated by apoptosis of both infected and …

A carboxy-terminally truncated form of the Vpr protein of human immunodeficiency virus type 1 retards cell proliferation independently of G2 arrest of the cell cycle

M Nishizawa, T Myojin, Y Nishino, Y Nakai, M Kamata… - Virology, 1999 - Elsevier
Vpr, one of the accessory gene products of HIV-1, is a 96-residue protein with several
functions. It is involved in import of the HIV-1 preintegration complex into the nucleus of …

[HTML][HTML] The HIV-1 vpr protein induces anoikis-resistance by modulating cell adhesion process and microfilament system assembly

P Matarrese, L Conti, B Varano, MC Gauzzi… - Cell Death & …, 2000 - nature.com
We have previously shown that CD4+ T Jurkat cells constitutively expressing low levels of
the human immunodeficiency virus 1 (HIV-1) vpr protein were less susceptible to undergo …

HIV and apoptosis: death and the mitochondrion

G Basañez, J Zimmerberg - The Journal of Experimental Medicine, 2001 - rupress.org
While a main feature of HIV-1 pathogenesis is the death of CD4+ T cells due to apoptosis,
the mechanisms of apoptosis are highly controversial (1, 2). Several HIV-1 proteins have …

HIV-1 Vpr: genetic diversity and functional features from the perspective of structure

PK Tungaturthi, BE Sawaya, V Ayyavoo… - DNA and cell …, 2004 - liebertpub.com
RNA viruses are well known for the enormous genetic variation. Retroviruses share this
feature with other RNA viruses, and human immunodeficiency virus type 1 (HIV-1) has been …