Child Abuse Negl
February 2024
Background: Indigenous fostered/adopted individuals report high levels of grief because of their foster care/adoption. Little has been done, however, to explore how grief is experienced and the factors that contribute to said grief for fostered/adopted Indigenous individuals.
Objective: This study examined the experiences of loss and grief of Indigenous individuals fostered/adopted during childhood.
Clin Rev Allergy Immunol
October 2023
Air pollution is associated with multiple health problems worldwide, contributing to increased morbidity and mortality. Atopic dermatitis (AD) is a common allergic disease, and increasing evidence has revealed a role of air pollution in the development of atopic dermatitis. Air pollutants are derived from several sources, including harmful gases such as nitrogen dioxide (NO), sulfur dioxide (SO), and carbon monoxide (CO), as well as particulate matter (PM) of various sizes, and bioaerosols.
View Article and Find Full Text PDFObjective: The current study explored the experience of reunification as place identity verification for Indigenous individuals who were fostered/adopted as youth.
Background: Research on reunification tends to focus on disproportionality in child welfare and the factors associated with reunification. Few studies focus on experiences of reunification among Indigenous individuals including their perceptions and comprehensions about the reunification experience.
Legal, medical, and public health professionals have been complicit in creating and maintaining systems that drive health inequities. To ameliorate this, current and future leaders in law, medicine, and public health must learn about racism and its impact along the life course trajectory and how to engage in antiracist practice and health equity work.
View Article and Find Full Text PDFClostridioides difficile is a leading cause of human antibiotic-associated diarrhoeal disease globally. Zoonotic reservoirs of infection are increasingly suspected to play a role in the emergence of this disease in the community and dogs are considered as one potential source. Here we use a canine case-control study at a referral veterinary hospital in Scotland to assess: i) the risk factors associated with carriage of C.
View Article and Find Full Text PDFIn the wake of the COVID-19 pandemic, little is known about how university training programs transitioned to teletherapy. This study describes the transition of two university marriage and family therapy (i.e.
View Article and Find Full Text PDFCongenital dyserythropoietic anemias (CDAs) are characterized by ineffective erythropoiesis and distinctive erythroblast abnormalities; the diagnosis is often missed or delayed due to significant phenotypic heterogeneity. We established the CDA Registry of North America (CDAR) to study the natural history of CDA and create a biorepository to investigate the pathobiology of this heterogeneous disease. Seven of 47 patients enrolled so far in CDAR have CDA-I due to biallelic CDAN1 mutations.
View Article and Find Full Text PDFBackground: Spinal subarachnoid hemorrhage due to rupture of an isolated spinal aneurysm is extremely rare. Patients usually present with symptoms and signs resulting from spinal cord compression. No standard guidelines are available for the treatment of this condition.
View Article and Find Full Text PDFPolypeptoids, a class of peptidomimetic polymers, have emerged at the forefront of macromolecular and supramolecular science and engineering as the technological relevance of these polymers continues to be demonstrated. The chemical and structural diversity of polypeptoids have enabled access to and adjustment of a variety of physicochemical and biological properties (eg, solubility, charge characteristics, chain conformation, HLB, thermal processability, degradability, cytotoxicity and immunogenicity). These attributes have made this synthetic polymer platform a potential candidate for various biomedical and biotechnological applications.
View Article and Find Full Text PDFTarlov (perineural) cysts of the nerve root are common and usually incidental findings during magnetic resonance imaging (MRI) of the lumbosacral spine. There are a few case reports where symptomatic thoracic perineural cysts have been described in the literature. We report a case of a high thoracic nerve root perineural cyst that failed conservative therapy, requiring surgical intervention.
View Article and Find Full Text PDFACS Appl Mater Interfaces
July 2017
The rational design of gene vectors relies on the understanding of their structure-property relationship. Polypeptoids, which are structural isomers of natural polypeptides, hold great potential as gene delivery vectors due to their facile preparation, structural tunability, and most importantly, their desirable proteolytic stability. We herein designed a library of polypeptoids with different cationic side-chain terminal groups, degree of polymerizations (DPs), side-chain lengths, and incorporated aliphatic side chains, to unravel the structure-property relationships so that gene delivery efficiency can be maximized and cytotoxicity can be minimized.
View Article and Find Full Text PDFData from the National Health Interview Survey •Among employed women aged 27-64, unmarried women (72.2%) were more likely than married women (69.3%) to have been offered health insurance by their employer.
View Article and Find Full Text PDFHuntington's disease (HD) is a progressive and fatal neurodegenerative disorder caused by a polyglutamine expansion in the gene encoding the protein huntingtin. The disease progresses over decades, but often patients develop cognitive impairments that precede the onset of the classical motor symptoms. Similar to the disease progression in humans, the yeast artificial chromosome (YAC) 128 HD mouse model also exhibits cognitive dysfunction that precedes the onset of the neuropathological and motor impairments characteristic of HD.
View Article and Find Full Text PDFThe hippocampus plays a crucial role in the formation of spatial memories, and it is thought that adult hippocampal neurogenesis may participate in this form of learning. To better elucidate the relationship between neurogenesis and spatial learning, we examined both across the entire life span of mice. We found that cell proliferation, neuronal differentiation, and neurogenesis significantly decrease with age, and that there is an abrupt reduction in these processes early on, between 1.
View Article and Find Full Text PDFBackground: Optical spectroscopy has been studied for biologic plausibility, technical efficacy, clinical effectiveness, patient satisfaction, and cost-effectiveness.
Objective: We sought to identify health care provider attitudes or practices that might act as barriers or to the dissemination of this new technology.
Methods: Through an academic-industrial partnership, we conducted a series of focus groups to examine physician barriers to optical diagnosis.
Huntington's disease (HD) is an autosomal dominant neurodegenerative disorder caused by an unstable expansion of CAG repeats in the HD gene. The symptoms include cognitive dysfunction and severe motor impairments. The neuropathology is characterized by neuronal loss mainly in the striatum and cortex, although other regions including the hippocampus are also affected.
View Article and Find Full Text PDFPerturbations in neurogenesis in the adult brain have been implicated in impaired learning and memory. In the present study, we investigated which stages of the neurogenic process are affected in the transgenic YAC128 mouse model of Huntington disease (HD). Hippocampal neuronal proliferation was altered in the dentate gyrus (DG) of YAC128 mice as compared with wild-type (WT) littermate controls in early symptomatic to end-stage mice.
View Article and Find Full Text PDFAlthough it is accepted that new neurons continue to be generated in the hippocampal dentate gyrus (DG) throughout adulthood, it has recently become apparent that this process is not homogeneous, and that a small region of the DG lacks neurogenesis. Here, we show that the relative area of this neurogenesis quiescent zone (NQZ) did not vary after the peak in hippocampal postnatal neurogenesis and until animals reached adulthood, although the ratio between its actual volume and the total volume of the DG doubled during this time. However, we were able to identify a few mitotic cells that reside within this subregion in early adolescent rats.
View Article and Find Full Text PDFCell proliferation and neurogenesis are diminished in the aging mouse dentate gyrus. However, it is not known whether isolated or social living affects cell genesis and stress levels in old animals. To address this question, aged (17-18 months old) female C57Bl/6 mice were single or group housed, under sedentary or running conditions.
View Article and Find Full Text PDFUnlabelled: Over time, most children with special health needs must become partners in their disorder management. Because most care of chronic conditions takes place in the home, parents assume significant responsibility in starting and supporting the child's role in parent-child shared management over time. This article describes findings from analysis of one attempt to measure this important construct.
View Article and Find Full Text PDFWe assessed the ability of several factors to increase the size of tumor-antigen-specific CD8(+) T cell responses elicited by vaccines incorporating peptides and CpG-containing oligodeoxynucleotides (CpG). Neither granulocyte-macrophage colony-stimulating factor (GM-CSF) nor an immunogenic MHC class II-presented "helper" peptide increased the size of epitope-specific CD8+ T cell responses elicited by peptide+CpG-containing vaccines. In contrast, low-dose subcutaneous interleukin (IL)-2 dramatically increased the size of splenic and peripheral blood epitope-specific CD8(+) T cell responses generated by peptide+CpG-containing vaccines.
View Article and Find Full Text PDFDevelopment of CD8(+) T-cell responses targeting tumor-associated antigens after autologous stem cell transplantations (ASCTs) might eradicate residual tumor cells and decrease relapse rates. Because thymic function dramatically decreases with aging, T-cell reconstitution in the first year after ASCT in middle-aged patients occurs primarily by homeostatic peripheral expansion (HPE) of mature T cells. To study antigen-specific T-cell responses during HPE, we performed syngeneic bone marrow transplantations (BMTs) on thymectomized mice and then vaccinated the mice with peptides plus CpG-containing oligodeoxynucleotides (CpGs) in incomplete Freund adjuvant and treated the mice with systemic interleukin-2 (IL-2).
View Article and Find Full Text PDFNovel anticancer vaccination regimens that can elicit large numbers of Ag-specific T cells are needed. When we administered therapeutic vaccines containing the MHC class I-presented self-peptide tyrosinase-related protein (TRP)-2(180-188) and CpG-containing oligodeoxynucleotides (CpG ODN) to mice, growth of the TRP-2-expressing B16F1 melanoma was not inhibited compared with growth in mice that received control vaccinations. When we added systemic IL-2 to the TRP-2(180-188) plus CpG ODN vaccines, growth of B16F1 was inhibited in a CD8-dependent, epitope-specific manner.
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