HIV-1 infectivity of human T cells in a human/murine chimeric fetal thymic organ culture system. 1996

D L Greiner, and L D Shultz, and D Deluca, and J H Leif, and S W Christianson, and R M Hesselton
Department of Medicine, University of Massachusetts Medical School, Worcester 01605, USA.

Human cord blood (HuCB) can colonize a murine fetal thymus organ culture (FTOC) and generate phenotypically immature (CD4+ CD8+) and mature (CD4+ CD8-; CD4- CD8+) T cells. We have used this model system to demonstrate that the human T cells that develop in this culture system can be infected with HIV-1. A cytopathic and non-cytopathic patient isolate of HIV-1 were used to infect FTOC established using C.B-17 or NOD/LtSz.scid/scid strain fetal thymic lobes colonized with HuCB. At 13-15 days after infection, FTOC were placed in co-culture with human PHA-blasts. These co-cultures demonstrated the presence of replicating HIV-1. Few human CD45+ cells were detectable in the thymic lobes that were infected with HIV-1, while high numbers of human CD45+ T cells were present in the uninfected cultures. These results demonstrate the cytopathicity of HIV-1 on human T lymphocytes that have developed in a HuCB colonized FTOC system.

UI MeSH Term Description Entries
D009924 Organ Culture Techniques A technique for maintenance or growth of animal organs in vitro. It refers to three-dimensional cultures of undisaggregated tissue retaining some or all of the histological features of the tissue in vivo. (Freshney, Culture of Animal Cells, 3d ed, p1) Organ Culture,Culture Technique, Organ,Culture Techniques, Organ,Organ Culture Technique,Organ Cultures
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D013601 T-Lymphocytes Lymphocytes responsible for cell-mediated immunity. Two types have been identified - cytotoxic (T-LYMPHOCYTES, CYTOTOXIC) and helper T-lymphocytes (T-LYMPHOCYTES, HELPER-INDUCER). They are formed when lymphocytes circulate through the THYMUS GLAND and differentiate to thymocytes. When exposed to an antigen, they divide rapidly and produce large numbers of new T cells sensitized to that antigen. T Cell,T Lymphocyte,T-Cells,Thymus-Dependent Lymphocytes,Cell, T,Cells, T,Lymphocyte, T,Lymphocyte, Thymus-Dependent,Lymphocytes, T,Lymphocytes, Thymus-Dependent,T Cells,T Lymphocytes,T-Cell,T-Lymphocyte,Thymus Dependent Lymphocytes,Thymus-Dependent Lymphocyte
D013950 Thymus Gland A single, unpaired primary lymphoid organ situated in the MEDIASTINUM, extending superiorly into the neck to the lower edge of the THYROID GLAND and inferiorly to the fourth costal cartilage. It is necessary for normal development of immunologic function early in life. By puberty, it begins to involute and much of the tissue is replaced by fat. Thymus,Gland, Thymus,Glands, Thymus,Thymus Glands
D015497 HIV-1 The type species of LENTIVIRUS and the etiologic agent of AIDS. It is characterized by its cytopathic effect and affinity for the T4-lymphocyte. Human immunodeficiency virus 1,HIV-I,Human Immunodeficiency Virus Type 1,Immunodeficiency Virus Type 1, Human
D015704 CD4 Antigens 55-kDa antigens found on HELPER-INDUCER T-LYMPHOCYTES and on a variety of other immune cell types. They are members of the immunoglobulin supergene family and are implicated as associative recognition elements in MAJOR HISTOCOMPATIBILITY COMPLEX class II-restricted immune responses. On T-lymphocytes they define the helper/inducer subset. T4 antigens also serve as INTERLEUKIN-15 receptors and bind to the HIV receptors, binding directly to the HIV ENVELOPE PROTEIN GP120. Antigens, CD4,CD4 Molecule,CD4 Receptor,CD4 Receptors,Receptors, CD4,T4 Antigens, T-Cell,CD4 Antigen,Receptors, Surface CD4,Surface CD4 Receptor,Antigen, CD4,Antigens, T-Cell T4,CD4 Receptor, Surface,CD4 Receptors, Surface,Receptor, CD4,Surface CD4 Receptors,T-Cell T4 Antigens,T4 Antigens, T Cell
D016513 Mice, SCID Mice homozygous for the mutant autosomal recessive gene "scid" which is located on the centromeric end of chromosome 16. These mice lack mature, functional lymphocytes and are thus highly susceptible to lethal opportunistic infections if not chronically treated with antibiotics. The lack of B- and T-cell immunity resembles severe combined immunodeficiency (SCID) syndrome in human infants. SCID mice are useful as animal models since they are receptive to implantation of a human immune system producing SCID-human (SCID-hu) hematochimeric mice. SCID Mice,SCID-hu Mice,Severe Combined Immunodeficient Mice,Immunodeficient Mice, Severe Combined,Mouse, SCID,Mouse, SCID-hu,Mice, SCID-hu,Mouse, SCID hu,SCID Mouse,SCID hu Mice,SCID-hu Mouse
D016827 CD8 Antigens Differentiation antigens found on thymocytes and on cytotoxic and suppressor T-lymphocytes. T8 antigens are members of the immunoglobulin supergene family and are associative recognition elements in MHC (Major Histocompatibility Complex) Class I-restricted interactions. Antigens, CD8,Leu-2 Antigens,T8 Antigens, T-Cell,CD8 Antigen,Antigen, CD8,Antigens, Leu-2,Antigens, T-Cell T8,Leu 2 Antigens,T-Cell T8 Antigens,T8 Antigens, T Cell
D017493 Leukocyte Common Antigens High-molecular weight glycoproteins uniquely expressed on the surface of LEUKOCYTES and their hemopoietic progenitors. They contain two FIBRONECTIN TYPE III DOMAINS and possess cytoplasmic protein tyrosine phosphatase activity, which plays a role in intracellular signaling from the CELL SURFACE RECEPTORS. Leukocyte common antigens occur as multiple isoforms that result from alternative mRNA splicing and differential usage of three exons. Antigens, CD45,CD45 Antigens,CD45R Antigens,CD45RA Antigens,CD45RO Antigens,Protein Tyrosine Phosphatase, Receptor Type, C,2H4 Antigens,B220 Antigen,B220 Antigens,CD45 Antigen,CD45R0 Antigens,CD45RB Antigens,CD45RCAntigens,L-CA Antigens,Leukocyte Common Antigen,T200 Antigens,Antigen, B220,Antigen, CD45,Antigen, Leukocyte Common,Antigens, 2H4,Antigens, B220,Antigens, CD45R,Antigens, CD45R0,Antigens, CD45RA,Antigens, CD45RB,Antigens, CD45RO,Antigens, L-CA,Antigens, Leukocyte Common,Antigens, T200,L CA Antigens

Related Publications

D L Greiner, and L D Shultz, and D Deluca, and J H Leif, and S W Christianson, and R M Hesselton
April 1993, European journal of immunology,
D L Greiner, and L D Shultz, and D Deluca, and J H Leif, and S W Christianson, and R M Hesselton
January 1994, Advances in experimental medicine and biology,
D L Greiner, and L D Shultz, and D Deluca, and J H Leif, and S W Christianson, and R M Hesselton
May 2000, Blood,
D L Greiner, and L D Shultz, and D Deluca, and J H Leif, and S W Christianson, and R M Hesselton
February 2000, Journal of immunology (Baltimore, Md. : 1950),
D L Greiner, and L D Shultz, and D Deluca, and J H Leif, and S W Christianson, and R M Hesselton
January 1999, In vitro cellular & developmental biology. Animal,
D L Greiner, and L D Shultz, and D Deluca, and J H Leif, and S W Christianson, and R M Hesselton
January 2005, Methods in molecular medicine,
D L Greiner, and L D Shultz, and D Deluca, and J H Leif, and S W Christianson, and R M Hesselton
July 1994, The Journal of experimental medicine,
D L Greiner, and L D Shultz, and D Deluca, and J H Leif, and S W Christianson, and R M Hesselton
January 2023, Methods in molecular biology (Clifton, N.J.),
D L Greiner, and L D Shultz, and D Deluca, and J H Leif, and S W Christianson, and R M Hesselton
January 2022, Methods in molecular biology (Clifton, N.J.),
D L Greiner, and L D Shultz, and D Deluca, and J H Leif, and S W Christianson, and R M Hesselton
October 1998, Journal of immunology (Baltimore, Md. : 1950),
Copied contents to your clipboard!