Publications by authors named "Mazel S"

Introduction: Washington State's Hub and Spoke (HS) approach aims to improve availability of opioid use disorder (OUD) treatment. Washington initially funded six hubs with expertise in medications for opioid use disorder (MOUD) that built care networks with referral and treatment partners (spokes). We assessed outcomes for the initial HS cohort, considering the role of HS and treatment characteristics.

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Article Synopsis
  • There is a significant gap between addiction management and care for pregnant and postpartum individuals, as addiction is a long-term condition but reproductive care is often sporadic and focused mainly on pregnancy.
  • Access to Medicaid for pregnant people generally stops after childbirth, leading to limited support as they navigate postpartum challenges, which includes the increased risk of substance use disorder (SUD) relapse.
  • The review discusses effective interventions to improve postpartum care for addiction, evaluates current clinical practices, and provides recommendations for enhancing support and policies to better address the needs of new parents struggling with SUD.
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Mothers with intellectual and developmental disabilities (IDD) are vulnerable to perinatal complications and adverse outcomes. Their vulnerabilities may also be exacerbated by co-occurring behavioral health (BH) conditions. Their wellbeing may be compromised by a lack of tailored treatments or by treatments and services that are inaccessible, irrelevant, and/or ineffective.

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Active engagement of community stakeholders is increasingly encouraged in behavioral health research, often described as a co-production approach. Community stakeholders (e.g.

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Background: Co-occurring substance use disorder is common among pregnant and parenting women with mental illness, but their engagement with and utilization of relevant services and treatment is low. Social media has the potential to convey benefits and facilitate engagement among this target group.

Objective: This study aimed to explore the reach and engagement of specific social media posts among pregnant women and mothers with substance use disorders.

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The establishment of latent infection and poorly characterized viral reservoirs in tissues represent major obstacles to a definitive cure for HIV. Non-human primate (NHP) models of HIV infection are critical to elucidate pathogenic processes and an essential tool to test novel therapeutic strategies. Thus, the availability of novel assays to measure residual viral replication and reservoirs in NHP models may increase their utility in the search for an HIV cure.

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Introduction: The federal Opioid State Targeted Response (Opioid STR) grants provided funding to each state to ramp up the range of responses to reverse the ongoing opioid crisis in the U.S. Washington State used these funds to develop and implement an integrated care model to expand access to medication treatment and reduce unmet need for people with opioid use disorders (OUD), regardless of how they enter the treatment system.

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Sperm chromatin damage has been associated with male infertility, increased risk for spontaneous abortion, and poor embryo development. Available methods for detecting chromatin damage render the sperm no longer suitable for clinical use. Early apoptotic events resulting in chromatin damage are associated with increased permeability of the cell membrane to large ions.

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Apoptosis has been implicated in sperm chromatin damage; it is unclear whether apoptosis occurs through cytoplasmic or mitochondrial pathways. Sperm has minimal volume of cytoplasm but prominent mitochondria. Propidium iodide (PI), annexin V (AV), DiIC1(5) and proprietary fluorochrome (PF-1) were used to investigate apoptosis activation in human sperm using multichannel flow cytometry.

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T cell lymphopoiesis involves extensive cell division and differentiation; these must be balanced by export and programmed cell death to maintain thymic homeostasis. Details regarding the nature of these processes, as well as their relationships to each other and to the definitive process of T cell receptor (TCR) gene recombination, are presently emerging. Two widely held concepts are that cell cycle status is inherently and inversely linked to gene recombination and that the outcomes of gene recombination regulate developmental progression.

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Expression of the bcl-2 gene has been shown to effectively confer resistance to programmed cell death under a variety of circumstances. However, despite a wealth of literature describing this phenomenon, very little is known about the mechanism of resistance. In the experiments described here, we show that bcl-2 gene expression can result in an inhibition of cell division cycle progression.

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The antigen-specific receptors of T and B lymphocytes are generated by somatic recombination between noncontiguous gene segments encoding the variable portions of these molecules. The semirandom nature of this process, while desirable for the generation of diversity, has been thought to exact a high price in terms of sterile (out-of-frame) products. Historically, the majority of T lymphocytes generated in mammals were thought to be useless, either because they generated such sterile rearrangements or because the receptors generated did not appropriately recognize self-molecules (i.

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To determine the effects of strength training (ST) on bone mineral density (BMD) and bone remodeling, 18 previously inactive untrained males [mean age 59 +/- 2 (SE) yr] were studied before and after 16 wk of either ST (n = 11) or no exercise (inactive controls; n = 7). Total, spinal (L2-L4), and femoral neck BMD were measured in nine training and seven control subjects before and after the experimental period. Serum concentrations of osteocalcin, skeletal alkaline phosphatase isoenzyme, and tartrate-resistant acid phosphatase were measured before, during, and after the experimental program in all subjects.

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Using immunoglobulin (Ig)-recognizing T helper clones the expression of Ig peptide/major histocompatibility complex class II complexes derived by the processing of endogeneous Ig molecules in the thymus was demonstrated. It was found that thymic B cells but not "classic" thymic antigen-presenting cells and macrophages represent the major antigen-presenting cell type of determinants of endogenously synthesized surface Ig (Ig kappa-1b) and anti-surface Ig antibodies (IdC3B9). The Ig kappa-1b-presenting activity in the thymus appears relatively late, only after 3 weeks of postnatal life, while in the spleen an efficient presentation of endogenous Ig kappa-1b epitope is observed very early after birth.

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Previously, we have demonstrated T-B cell interactions mediated by T cell recognition of immunoglobulin (Ig) peptide/major histocompatibility complex (MHC) class II complexes derived by the B cell processing of endogenously synthesized Ig molecules. In this report Ig-specific T-B cell interaction mediated by B cell presentation of idiotopes (Id) of anti-sIg antibodies to Id-specific T cell clones has been studied in Ig kappa-1-congenic rat strains. A panel of August (RT-1c; Ig kappa-1a) rat T helper clones specific for Id of syngeneic anti-Ig kappa-1b C3B9 monoclonal antibody (mAb) has been developed to study IdC3B9 presentation by Ig kappa-1b-bearing B cells from congenic August.

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Immunoglobulin (Ig)-specific T-B cell interactions were studied in the model of T cell recognition of Ig kappa chain Ig kappa-1b allotype in Ig kappa-1-congenic rats. Using Ig kappa-1b-recognizing major histocompatibility complex (MHC)-restricted T helper clones from August rats we have shown that Ig kappa-1b+ B cells from congenic August.1b rats presented Ig kappa-1b epitope of the processed self-synthesized Ig to T clones.

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