Objectives: To investigate the impact of colposuspension for stress incontinence on the symptoms and quality of life of women undergoing both primary and repeat surgery for genuine stress incontinence and in addition to assess the use of a condition specific quality of life questionnaire as an outcome measure following surgery.
Design: Prospective case series: videocystourethrography performed before and between six and twelve months after surgery. Validated condition specific quality of life (QoL) questionnaires completed by women before and six to twelve months after surgery.
Human-monocyte-derived dendritic cells (MoDC) are very efficient in the uptake of Listeria monocytogenes, a gram-positive bacterium which is an important pathogen in humans and animals causing systemic infections with symptoms such as septicemia and meningitis. In this work, we analyzed the influence of blood plasma on the internalization of L. monocytogenes into human MoDC and compared the uptake of L.
View Article and Find Full Text PDFDisappearance of antigen presenting cells (APC) from the lymph node occurs following antigen specific interactions with T cells. We have investigated the regulation of CD95 (Apo-1/Fas) induced apoptosis during murine dendritic cell (DC) development. Consistent with the moderate levels of CD95 surface expression and low, or absent, MHC class II expression, immature DC in bone marrow cultures were highly sensitive to CD95 induced apoptosis, but insensitive to class II mediated apoptosis.
View Article and Find Full Text PDFA recombinant antibody-lymphotoxin-alpha fusion protein induced an adaptive immune response protecting mice from melanoma. Importantly, this fusion protein elicited the formation of a lymphoid-like tissue in the tumor microenvironment containing L-selectin+ T cells and MHC class II+ antigen-presenting cells, as well as B and T cell aggregates. Furthermore, PNAd+/TCA4+ high endothelial venules were observed within the tumor, suggesting entry channels for naive T cell infiltrates.
View Article and Find Full Text PDFAlcoholic liver disease is the second most common indication for liver transplantation in the United States. The lack of alcoholism treatment studies led us to study motivational enhancement therapy (MET) plus naltrexone after transplant. The authors could not complete this study.
View Article and Find Full Text PDFA benefit-cost analysis of full continuum (FC) and partial continuum (PC) care was conducted on a sample of substance abusers from the State of Washington. Economic benefits were derived from client self-reported information at treatment entry and at 9 months postadmission using an augmented version of the Addiction Severity Index (ASI). Average (i.
View Article and Find Full Text PDFSubst Use Misuse
March 2001
This paper reviews the current literature on the definition and classification of drug and alcohol user treatment "programs," and provides a rationale for our approach to measuring the treatment programs in the Drug Evaluation Network System (DENS). The DENS gathers extensive background and recent status data on patients' drug, alcohol, psychiatric, medical, employment, legal, and family problems as they enter a sample of treatment programs throughout the country. The DENS recognized the need for descriptive information on important structural, organizational, and service delivery aspects of the programs in which those patients were treated.
View Article and Find Full Text PDFWhile some aspects of addiction can be studied in laboratory or controlled settings, the study of long-term recovery management and the health services that support it requires going out into the community and dealing with populations and systems that are much more diverse and less under our control. This in turn raises many methodological challenges for the health service researchers studying alcohol and other drug abuse treatment. This paper identifies some of these challenges related to the design, measurement, implementation and effectiveness of health services research.
View Article and Find Full Text PDFFew studies have examined the value of treating alcohol addiction either before or after liver transplantation. Nevertheless, most liver transplant programs and many insurance companies require 6 months to 1 year of abstinence from alcohol as a condition of eligibility for liver transplantation (the 6-month rule). We believe there are potentially harsh clinical consequences to the implementation of this rule.
View Article and Find Full Text PDFDendritic cells (DC) are potent antigen-presenting cells and understanding their mechanisms of antigen uptake is important for loading DC with antigen for immunotherapy. The multilectin receptors, DEC-205 and macrophage mannose receptor (MMR), are potential antigen-uptake receptors; therefore, we examined their expression and FITC-dextran uptake by various human DC preparations. The RT-PCR analysis detected low levels of DEC-205 mRNA in immature blood DC, Langerhans cells (LC) and immature monocyte-derived DC (Mo-DC).
View Article and Find Full Text PDFExp Dermatol
October 2000
Recent transplantation, animal and in vitro studies suggest a dependence of some immune reactions on tissue damage. Although many factors involved in enhancing immune responses through tissue damage have yet to be identified, recent data suggests that one of the targets of these cellular stress factors is the bone marrow derived dendritic cell (DC). DC are potent initiators of primary immune responses and hold the key to immune reactions through their ability to sense changes in their local environment and respond appropriately to induce T-cell immunity, or possibly tolerance.
View Article and Find Full Text PDFThe effects of drug dependence on social systems has helped shape the generally held view that drug dependence is primarily a social problem, not a health problem. In turn, medical approaches to prevention and treatment are lacking. We examined evidence that drug (including alcohol) dependence is a chronic medical illness.
View Article and Find Full Text PDFIn contrast to very immature dendritic cells (DC), mature DC are largely resistant to death by CD95 (CD95/APO-1) ligation. Investigation of other potential death-inducing ligands showed that mature DC were instead highly susceptible to apoptosis induced by cross-linking of MHC class II. Thus, increasing DC maturity correlates with increased resistance to CD95 killing, but an increased susceptibility to class II-mediated killing.
View Article and Find Full Text PDFDendritic cells (DCs) disappear from lymph nodes 1 to 2 days after antigen presentation, presumably by apoptosis. To evaluate the role of death ligands in elimination of DCs, we analyzed the sensitivity of human DCs to CD95 ligand (CD95L) and tumor necrosis factor-related apoptosis-inducing ligand (TRAIL). We found mature DCs to be resistant to killing via CD95L or TRAIL, whereas only immature DCs were partially sensitive.
View Article and Find Full Text PDFClinical dimensions (CDs) for the Addiction Severity Index recently have been established for application among opioid-dependent patients in methadone treatment (P. A. McDermott et al.
View Article and Find Full Text PDFJ Subst Abuse Treat
September 2000
During-treatment services and 7-month posttreatment entry outcome of cocaine- or alcohol-dependent men (n = 145) and women (n = 149) Target City patients receiving either standard fee-for-services (n = 183) or managed care treatment funding (n = 111) in nine community outpatient programs were compared. No differences were found in treatment services received by the various subgroups. Regression analyses compared the four described subgroups (Gender x Type of Funding) on their seven Addiction Severity Index composite scores at 7 months postadmission controlling for the respective baseline composite score and several background variables on which the groups differed.
View Article and Find Full Text PDFThe Addiction Severity Index (ASI) is a widely used interview among substance-dependent populations in treatment. Its value as a treatment planning and evaluation tool has been diminished by the lack of comparative data from nonclinical samples. The present study included four scales from the ASI collected on samples of adult subscribers to a large health maintenance organization (HMO) in northern California, as well as an adult clinical sample from the same geographic region with the same HMO insurance, thereby offering informative contrasts.
View Article and Find Full Text PDFDendritic cells (DCs) are sentinel cells of the immune system important in initiating antigen-specific T-cell responses to microbial and transplantation antigens. DCs are particularly found in surface tissues such as skin and mucosa, where the organism is threatened by infectious agents. The human decidua, despite its proposed immunosuppressive function, hosts a variety of immunocompetent CD45 cells such as natural killer cells, macrophages, and T cells.
View Article and Find Full Text PDFObjective: The combined pituitary function test is routinely used in the endocrine investigation of short children. The TRH and luteinising hormone-releasing hormone (LHRH) response tests have been shown to be of minimal value in adults. We have evaluated the clinical utility of these tests in the context of combined pituitary function testing in children.
View Article and Find Full Text PDFThe bone marrow derived dendritic cell (DC) is an essential antigen presenting cell (APC) for the initiation of primary, T cell based immune responses. DC are a heterogenous haematopoietic lineage, in that many subsets from different tissues show different surface phenotypes, but the ability to stimulate antigen specific naïve T cell proliferation appears to be shared between these DC subsets. It has been suggested that the so called myeloid and lymphoid-derived subsets of DC perform distinct stimulatory or tolerogenic functions.
View Article and Find Full Text PDFJ Subst Abuse Treat
April 2000
This study examined self reported problems and treatment services received by 237 recipients of Supplemental Security Income (SSI) benefits for "drug abusers and alcoholics" who had been assigned and entered into substance abuse treatment. All were administered the Treatment Services Review (TSR), a brief interview in which patients describe treatment services they have received during the past month and substance-related problems they are currently experiencing. In addition to describing serious alcohol and drug problems, SSI recipients reported a need for treatment for medical and psychiatric problems.
View Article and Find Full Text PDFAs only a few cell surface markers for dendritic cells (DC) have been identified to date, this study examined the expression of ligands for lectin on different human DC populations. The ability of Concanavalin A (Con A), Wheat Germ Agglutinin (WGA), peanut agglutinin (PNA), and Helix pomatia (HPA) to bind to cell lines and PBMC and DC populations was analyzed by flow cytometry and specificity of binding confirmed using inhibitory and noninhibitory sugars. The cell lines showed non-lineage-restricted binding with Con A and WGA, independent of sialidase treatment.
View Article and Find Full Text PDFObjective: This article describes drinking patterns and examines the prevalence of heavy drinking and alcohol problems, and their association with other behavioral and social problems within the membership of a health maintenance organization, a setting in which increasing numbers of Americans receive services.
Method: The sample is representative of the stably insured membership of the Northern California Region of Kaiser Permanente Medical Care Program; i.e.
Full activation of T lymphocytes by dendritic cells (DC) during antigen presentation is known to require the interaction of several inducible receptor-ligand pairs. We have postulated that the reciprocal activation of DC by T lymphocytes is also important. Potential signalling molecules that might increase the stimulatory capacity of DC during antigen presentation to T lymphocytes were tested using an in vitro model.
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