Abstract:
:The debate about the presence of HIV-1 particles in human gametes and recent experimental results are reported in detail. Using immunocytochemistry, in situ hybridization at electron microscopy level, polymerase chain reaction and in vitro fertilization, it has been demonstrated that human spermatozoa can incorporate HIV-1 using special receptors, different from the usual CD4, and that they remain active and able to vehicle the viral particles into the oocyte, which is regularly fertilized. Moreover, by transmission electron microscopy (TEM), immunocytochemistry and PCR, we demonstrated that cell-free HIV-1 is not able to bind and penetrate the human oocyte in vitro. We attribute this behaviour to the fact that the oocyte and cumulus cells are devoid both of GalAAG and of CD4 receptors. PCR analysis indicated that mRNAs specific for CD4, CXCR4 and CCR5 proteins were absent, too.
journal_name
J Reprod Immunoljournal_title
Journal of reproductive immunologyauthors
Baccetti B,Benedetto A,Collodel G,di Caro A,Garbuglia AR,Piomboni Pdoi
10.1016/s0165-0378(98)00048-5subject
Has Abstractpub_date
1998-12-01 00:00:00pages
41-67issue
1-2eissn
0165-0378issn
1872-7603pii
S0165-0378(98)00048-5journal_volume
41pub_type
杂志文章,评审abstract::The main message of this work is the fact that female sex hormones, progesterone and estradiol, whose levels significantly rise during pregnancy, inhibit the production of anti-inflammatory cytokine IL-10 with no apparent effect on pro-inflammatory cytokine TNF-α by activated MZ B cells. This is an important piece of ...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/j.jri.2016.05.008
更新日期:2016-08-01 00:00:00
abstract::Blastocyst implantation is dependent on the differentiation of endometrial stromal cells (ESC) into decidual cells. Decidualization of human ESC in vitro is enhanced by interleukin 11 (IL11), with associated changes in gene expression. Genes downstream of IL11 may provide targets for the treatment of implantation fail...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/j.jri.2006.05.003
更新日期:2007-02-01 00:00:00
abstract::Interferon-gamma (IFN-gamma) is a lymphokine, produced by activated T lymphocytes, which plays a key regulatory role in the host immunological responses. In addition, IFN-gamma is expressed by human and porcine trophoblast. As IFN-gamma exerts its biological functions through specific cell surface receptors and a grea...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/0165-0378(94)90013-2
更新日期:1994-08-01 00:00:00
abstract::No medical intervention guideline for prenatally diagnosed symptomatic congenital cytomegalovirus infection (CCMVI) is currently available. The aim of the study was to assess the efficacy of immunoglobulin fetal therapy for symptomatic CCMVI. With informed consent, hyper-immunoglobulin was injected into the peritoneal...
journal_title:Journal of reproductive immunology
pub_type: 临床试验,杂志文章,多中心研究
doi:10.1016/j.jri.2012.05.002
更新日期:2012-09-01 00:00:00
abstract::The central role of inflammatory processes in labour and delivery is now well-recognised. However, the biomolecular, immunological and endocrine mechanisms involved in the labour process, and the clinical manifestations of inflammation in pregnancy, are complex, variable and modulated by factors such as aetiology, eth...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章,评审
doi:10.1016/j.jri.2017.12.004
更新日期:2018-02-01 00:00:00
abstract::Scattered in the amniotic epithelium of the human term placenta are pluripotent stem cell marker-positive cells. Unlike other parts of the placenta, amniotic epithelial (AE) cells are derived from pluripotent epiblasts. It is hypothesized that most epiblast-derived fetal AE cells are positive for stem cell markers at ...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/j.jri.2009.02.007
更新日期:2009-07-01 00:00:00
abstract::The cross reactivities of acidic extracts from boar, bovine, hamster, human and ram spermatozoa to a polyclonal antibody of the boar proacrosin binding protein has been investigated. The pH 3.0 extracts of the washed spermatozoa from each species were subjected to Western blot analysis using a polyclonal antibody deve...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/0165-0378(92)90033-z
更新日期:1992-04-01 00:00:00
abstract::The association of persistent presence of circulating antiphospholipid antibodies and thromboembolic events, (recurrent) pregnancy loss or both is termed antiphospholipid syndrome. Pregnancies in women with the syndrome should be regarded as at high-risk for complications. Optimal management consisting of close follow...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章,评审
doi:10.1016/j.jri.2006.12.003
更新日期:2008-01-01 00:00:00
abstract::17 beta-estradiol induces rapid effects on cells of the immune system via plasma membrane surface receptor but the ways in which delayed signals involving intracellular receptors affect the same functions are not well understood. To study the delayed but sustained events in estradiol signaling, we have investigated ma...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/s0165-0378(02)00084-0
更新日期:2003-06-01 00:00:00
abstract::The present study has demonstrated that human extravillous trophoblast cells isolated from first trimester placentae can bind granulocyte-macrophage colony-stimulating factor (GM-CSF). We have used a technique which incorporates a phycoerythrin (PE)-conjugated GM-CSF in association with a monoclonal antibody against t...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/0165-0378(92)90004-n
更新日期:1992-06-01 00:00:00
abstract::There is now evidence that the classical HLA class I molecule HLA-C is expressed on extravillous trophoblasts together with non-classical HLA-G molecules. Since clones of NK-cells are inhibited differently by supertypic epitopes associated with HLA-C and -B alleles we found it of interest to study HLA-C and -Bw polymo...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/s0165-0378(97)00073-9
更新日期:1997-12-15 00:00:00
abstract::The present investigation was undertaken to study the association between placental apoptosis and pre-eclampsia, discriminating between pre-eclamptic pregnancies with appropriate-, and small-for-gestational-age (SGA), infants. Twenty pregnancies with pre-eclampsia and SGA (birth weight at or below -2 standard deviatio...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/j.jri.2003.10.001
更新日期:2004-02-01 00:00:00
abstract::Focussing attention on cytokines at the materno-foetal interface represents one of the major advances made in the field. This owes much to the visionary views of Tom Wegmann, and to the changes brought about in the field by immunotrophism and Th1/Th2 paradigms. We review these briefly and also point out some emerging ...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章,评审
doi:10.1016/s0165-0378(01)00119-x
更新日期:2002-01-01 00:00:00
abstract::Several laboratories currently offer panels of serum autoantibody assays to screen women with unexplained infertility and those undergoing in vitro fertilization (IVF). Offering these tests implies that they have predictive value for the outcome of proposed infertility treatments such that the results of the testing w...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章,评审
doi:10.1016/s0165-0378(97)00027-2
更新日期:1997-09-01 00:00:00
abstract::We sought to determine whether cytokine expression in peripheral blood mononuclear cells is altered in patients with preeclampsia and in patients with a history of recurrent spontaneous abortion (RSA). Twenty-four patients with preeclampsia and twenty patients with a history of RSA were included into the study. Two co...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/s0165-0378(01)00128-0
更新日期:2002-03-01 00:00:00
abstract::The immunosuppressive activity of a JEG-3 choriocarcinoma-derived factor in human IL-2-dependent T cell responses has been studied, together with its effect on IL-2-independent T cell responses induced by 10 nM TPA. The factor completely suppressed the IL-2-independent proliferative responses of T cells but failed to ...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/0165-0378(91)90011-e
更新日期:1991-02-01 00:00:00
abstract::Purified midgestation murine trophoblast cannot be killed by a variety of cell-mediated effector mechanisms, with the exception of highly lytic effectors such as lymphokine-activated killer cells. We now report that this trophoblast population is also resistant to tumor necrosis factor (TNF)-alpha. ...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/0165-0378(90)90043-6
更新日期:1990-03-01 00:00:00
abstract::Lipopolysaccharide-binding protein (LBP) is an acute phase protein known to play a central role in the defense against Gram-negative bacteria. It binds lipopolysaccharides of Gram-negative bacteria and, after binding to CD14, the complex signals through Toll-like receptor (TLR)-4, eliciting host-defense responses, suc...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/j.jri.2005.01.005
更新日期:2005-06-01 00:00:00
abstract::Female CBA/J (H-2k) mice mated with male DBA/2J (H-2d) mice show a high level of fetal resorption, which can be reduced by immunization with BALB/c (H-2d) spleen cells. The morphologically defined fetal resorption rate upon which evaluation of the outcome of pregnancy has previously been based in this strain combinati...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/0165-0378(89)90036-3
更新日期:1989-05-01 00:00:00
abstract::A decrease of natural killer cell activity (NKCA) during human pregnancy might contribute to the acceptance of the allogeneic fetus by the maternal host. The inhibition of NKCA might be due to serum factors derived from the trophoblast. We focused especially on the role of immune complexes, as it has already been desc...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/0165-0378(89)90055-7
更新日期:1989-12-01 00:00:00
abstract::The inhibitory effect of antilymphocyte globulin on spontaneous rosette formation by peripheral blood T cells between 10 and 21 weeks gestation was examined. No evidence was obtained from either a cross-sectional or a longitudinal study that increased rosette inhibition levels occur during early human pregnancy. Compa...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/0165-0378(80)90039-x
更新日期:1980-12-01 00:00:00
abstract::Granulocyte-macrophage colony-stimulating factor (GM-CSF) is a classical haematopoietic cytokine which has also been implicated in placental growth and development. In this study we have performed a detailed immunohistological localization of the low affinity GM-CSF receptor (GM-CSF-R alpha) in human first trimester i...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/0165-0378(94)90037-x
更新日期:1994-03-01 00:00:00
abstract::The possum is a major invasive pest in New Zealand. One option for its control is the use of immunocontraceptive vaccines. Initial trials of vaccines have shown individual variation in response. The use of vaccines on wild populations could result in the evolution of a resistant population through selection for possum...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/j.jri.2009.04.008
更新日期:2009-10-01 00:00:00
abstract::This work investigates the production of prostaglandin E2 (PGE2), a well known modulator for the suppression of immune cells, by pre-implantation human conceptuses from the 4-cell stage to the hatched blastocyst and by cumulus oophorus cells, these being obtained from an IVF/ET program. Cumulus cell complexes cultured...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/0165-0378(90)90041-4
更新日期:1990-03-01 00:00:00
abstract::Following ejaculation, sperm functions are regulated by interactions with the environment found in the female genital tract. Here spermatozoa become 'capacitated' (i.e. they acquire the capability of completing the acrosome reaction and successfully fertilizing the egg), through a series of surface and intracellular t...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章,评审
doi:10.1016/s0165-0378(01)00089-4
更新日期:2002-01-01 00:00:00
abstract::Recent discoveries suggest that T-regulatory lymphocytes (Treg) might play an important role in the pathophysiology of preterm labor. The aim of this study was to assess the relationship among the levels of maternal circulating Treg cells, uterine cervical length, and the risk of preterm labor. Sixty women with regula...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/j.jri.2014.04.001
更新日期:2014-12-01 00:00:00
abstract::In order to investigate the regulatory role of only one endometrial cell type on trophoblastic invasion, we explored the effects of culture medium conditioned by in vitro decidualised stromal cells (DCM) and of insulin-like growth factor binding protein-1 (IGFBP-1, the main secretory product of decidual cells) on the ...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/s0165-0378(98)00020-5
更新日期:1998-08-01 00:00:00
abstract::The detrimental consequences of obesity on female fertility are well known, but the functional changes that occur in the ovary in response to elevated BMI are not clear. Obesity induces multiple components of a systemic inflammatory state that is a key pathway by which it initiates tissue dysfunction in adipose, liver...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/j.jri.2018.08.005
更新日期:2018-11-01 00:00:00
abstract::Lymphohematopoietic cytokines play a significant role in many biological mechanisms including a number of reproductive processes such as ovulation, implantation, placentation, cervical dilation and parturition. Recent experiments have suggested that cytokines play a crucial role in the mechanisms of preterm labor and ...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章,评审
doi:10.1016/s0165-0378(00)00064-4
更新日期:2000-07-01 00:00:00
abstract::Progesterone and glucocorticoids share important anti-inflammatory and immunosuppressive properties. Both hormones have potent anti-proliferative effects in MLR, mitogen activation and cytotoxic T-cell generation. We investigated the cellular target of this in vitro anti-proliferative activity by comparing the effects...
journal_title:Journal of reproductive immunology
pub_type: 杂志文章
doi:10.1016/0165-0378(83)90237-1
更新日期:1983-07-01 00:00:00