Neuropathic pain resulting from spinal cord injury (SCI) is a significant secondary health issue affecting around 60% of individuals with SCI. After SCI, activation of microglia, the immune cells within the central nervous system, leads to neuroinflammation by producing pro-inflammatory cytokines and affects neuropathic pain. This interplay between inflammation and pain contributes to the persistent and intense pain experienced by many individuals with SCI.
View Article and Find Full Text PDFCancerSupportSource (CSS), a distress screening and referral program, identifies unmet needs of people with cancer and links them to resources and support. We developed and validated a Spanish-language version (CSS-Spanish) to better serve Hispanic and Latino communities and promote health equity. The 25-item CSS-Spanish was created leveraging rigorous translation methods and cognitive interviews to ensure cultural relevance and topical breadth.
View Article and Find Full Text PDFTo provide an effective, multidimensional, and psychometrically valid measure to screen for distress among people with HIV, we developed and assessed the psychometric properties of HIV Support Source, a distress screening, referral, and support program designed to identify the unmet needs of adults with HIV and link them to desired resources and support. Development and testing were completed in three phases: (1) item generation and initial item pool testing (N = 375), (2) scale refinement via exploratory factor analysis (N = 220); external/internal item quality, and judging theoretical and practical implications of items, and (3) confirmatory validation (N = 150) including confirmatory factor analysis along with reliability and validity analyses to corroborate dimensionality and psychometric properties of the final measure. Nonparametric receiver operating characteristic (ROC) curve analyses determined scoring thresholds for depression and anxiety risk subscales.
View Article and Find Full Text PDFBackground: Financial toxicity contributes to psychosocial distress among cancer patients and survivors. Yet, contextual factors unique to rural settings affect patient experiences, and a deeper understanding is needed of the interplay between financial toxicity and health care team communication and its association with psychosocial well-being among rural oncology patients.
Purpose: We examined associations between financial toxicity and psychosocial well-being among rural cancer patients, exploring variability in these linkages by health care team communication.
Naegleria fowleri causes primary amoebic meningoencephalitis, a deadly infection that occurs when free-living amoebae enter the nose via freshwater and travel to the brain. N. fowleri naturally thrives in freshwater and soil and is thought to be associated with elevated water temperatures.
View Article and Find Full Text PDFAdvances in diagnostics and therapeutics have improved prognosis for metastatic breast cancer (MBC). Yet, treatment and disease burden-including experiences of pain and nausea-present practical and emotional challenges. To better support patients and enhance quality of life, deeper understanding of the pathways linking physical and psychological health is needed.
View Article and Find Full Text PDFDry eye disease (DED) is recognized as a chronic inflammatory condition with an increase in tear osmolarity and loss of tear film integrity. DED is often accompanied by adverse ocular symptoms which are more prevalent in females than males. The basis for ocular hyperalgesia in DED remains uncertain; however, both peripheral and central neural mechanisms are implicated.
View Article and Find Full Text PDFAlthough the field of pharmacogenomics (PGx) has existed for decades, use of pharmacogenomic information by providers to optimize medication therapy for patients has had relatively slow adoption. There are many factors that have contributed to the slow adoption of PGx testing, but it is partially due to a lack of coverage by payers. If PGx testing is covered by payers, frequently only testing of a specific gene is covered, rather than a panel of many genes.
View Article and Find Full Text PDFAplysina cauliformis, the Caribbean purple rope sponge, is commonly affected by Aplysina Red Band Syndrome (ARBS). This transmissible disease manifests as circular lesions with red margins and results in bare spongin fibers. Leptolyngbya spp.
View Article and Find Full Text PDFNeuropathic pain in spinal cord injury (SCI) is associated with inflammation in both the peripheral and central nervous system (CNS), which may contribute to the initiation and maintenance of persistent pain. An understanding of factors contributing to neuroinflammation may lead to new therapeutic targets for neuropathic pain. Moreover, novel circulating biomarkers of neuropathic pain may facilitate earlier and more effective treatment.
View Article and Find Full Text PDFMicroglia become persistently infected during Theiler's murine encephalomyelitis virus (TMEV) infection in the central nervous system (CNS) of susceptible mice. We have previously shown that microglia infected with TMEV become activated through the innate immune receptors to express type I interferons, cytokines, and chemokines. Persistent TMEV infection in the CNS promotes chronic neuroinflammation and development of demyelinating disease similar to multiple sclerosis.
View Article and Find Full Text PDFChronic lymphocytic leukemia (CLL) often requires consideration of multiple treatment options. Shared decision-making (SDM) is important, given the availability of increasingly novel therapies; however, patient-provider treatment conversations vary. We examined relationships between patient-provider discussions of new CLL treatment options and sociodemographic, clinical, and patient-provider communication variables among 187 CLL patients enrolled in Cancer Support Community's Cancer Experience Registry.
View Article and Find Full Text PDFMonocytes are among the first cells to infiltrate the tumor microenvironment. The conversion of monocytes to suppressor cells in the tumor microenvironment is crucial in evasion of the immune response and tumor maintenance. Tumor cells may secrete products that promote the conversion of monocytes to suppressor cells.
View Article and Find Full Text PDFThe economic segregation of U.S. schools undermines the academic performance of students, particularly students from low-income families who are often concentrated in high-poverty schools.
View Article and Find Full Text PDFPrimary hyperoxaluria type 1 (PH1) is a rare monogenic disorder characterized by excessive hepatic production of oxalate leading to recurrent nephrolithiasis, nephrocalcinosis, and progressive kidney damage, often requiring renal replacement therapy (RRT). Though systemic oxalate deposition is well-known, the natural history of PH1 during RRT has not been systematically described. In this study, we describe the clinical, laboratory, and echocardiographic features of a cohort of PH1 patients on RRT.
View Article and Find Full Text PDFBackground: Primary hyperoxaluria (PH) type 3 (PH3) is caused by mutations in the hydroxy-oxo-glutarate aldolase 1 gene. PH3 patients often present with recurrent urinary stone disease in the first decade of life, but prior reports suggested PH3 may have a milder phenotype in adults. This study characterized clinical manifestations of PH3 across the decades of life in comparison with PH1 and PH2.
View Article and Find Full Text PDFPurpose: CancerSupportSource® (CSS) is a distress screening program implemented at community-based organizations and hospitals nationwide. The 25-item CSS assesses distress across five domains, with capacity to screen for clinically significant depression and anxiety. This study examined psychometric properties of a shortened form to enhance screening opportunities when staff or patient burden considerations are significant.
View Article and Find Full Text PDFFEMS Microbiol Ecol
December 2020
Naegleria fowleri is a free-living protozoan that resides in soil and freshwater. Human intranasal amoebae exposure through water or potentially dust particles can culminate in primary amoebic meningoencephalitis, which generally causes death. While many questions remain regarding pathogenesis, the microbial ecology of N.
View Article and Find Full Text PDFPrimary hyperoxaluria type 1 (PH1) is a genetic disorder characterized by overproduction of oxalate and eventual kidney failure. Kidney failure is usually irreversible in PH1. However, in patients with PH1 homozygous for the G170R mutation (in which the glycine at amino acid 170 is replaced by an arginine), pyridoxine is an enzyme cofactor and decreases urinary oxalate excretion by reducing hepatic oxalate production.
View Article and Find Full Text PDFBackground: New therapies for multiple myeloma (MM) have improved survival rates but often expose patients to heightened toxicities and prolonged treatment, leading to increasing complications and side effects. We evaluated the association between symptom burden, perceived control over illness, and quality of life (QoL) among a national sample of patients with MM.
Methods: For this observational, cross-sectional study, we used data from the Cancer Experience Registry research initiative to examine symptom- and functioning-related concerns among 289 patients with MM across the illness trajectory.
Cisplatin and other widely employed platinum-based anticancer agents produce chemotherapy-induced peripheral neuropathy (CIPN) that often results in pain and hyperalgesia that are difficult to manage. We investigated the efficacy of a novel bivalent ligand, MCC22, for the treatment of pain arising from CIPN. MCC22 consists of mu opioid receptor (MOR) agonist and chemokine receptor 5 (CCR5) antagonist pharmacophores connected through a 22-atom spacer and was designed to target a putative MOR-CCR5 heteromer localized in pain processing areas.
View Article and Find Full Text PDFObjective: To explore variability in the link between peer and adolescent drinking by parental drinking. Stress and differential susceptibility perspectives led to hypotheses that adolescents with drinking parents would be more reactive to peer drinking but also to peer abstention.
Methods: Using data from the National Longitudinal Study of Adolescent to Adult Health, regressions estimated whether the association between peer alcohol use and increased drinking among adolescents was moderated by parental drinking.