Cell Host Microbe
November 2024
The optimal vaginal microbiome is a Lactobacillus-dominant community. Apart from Lactobacillus iners, the presence of Lactobacillus species is associated with reduced vaginal inflammation and reduced levels of pro-inflammatory cytokines. Loss of Lactobacillus-dominance is associated with inflammatory conditions, such as bacterial vaginosis (BV).
View Article and Find Full Text PDFThis study examines the barriers to integrating portable Magnetic Resonance Imaging (MRI) systems into ambulance services to enable effective triaging of patients to the appropriate hospitals for timely stroke care and potentially reduce door-to-needle time for thrombolytic administration. The study employs a qualitative methodology using a digital twin of the patient handling process developed and demonstrated through semi-structured interviews with 18 participants, including 11 paramedics from an Emergency Medical Services system and seven neurologists from a tertiary stroke care centre. The interview transcripts were thematically analysed to determine the barriers based on the Systems Engineering Initiative for Patient Safety framework.
View Article and Find Full Text PDFTemporomandibular disorder (TMD) pain that involves inflammation and injury in the temporomandibular joint (TMJ) and/or masticatory muscle is the most common form of orofacial pain. We recently found that transient receptor potential vanilloid-4 (TRPV4) in trigeminal ganglion (TG) neurons is upregulated after TMJ inflammation, and TRPV4 coexpresses with calcitonin gene-related peptide (CGRP) in TMJ-innervating TG neurons. Here, we extended these findings to determine the specific contribution of TRPV4 in TG neurons to TMD pain, and examine whether sensory neuron-TRPV4 modulates TMD pain via CGRP.
View Article and Find Full Text PDFSocial, cultural, and economic differences have been shown to influence ecological knowledge. Given the importance of ecological knowledge for appreciation and protection of nature, we sought to investigate the relationship between landowners' sociodemographic attributes and the number of birds listed by landowners on their property across a rural-to-urban gradient. We hypothesized that: (1) age and education would be positively related to the number of birds an individual listed, while gender would be unrelated to the number of birds an individual listed; (2) rural landowners would list a larger number of bird species due to their increased level of exposure to nature and place-based knowledge; and (3) the number of years spent living on a property would positively impact the number of birds an individual listed by increasing the amount of time possible to interact with nature.
View Article and Find Full Text PDFBackground: We previously demonstrated that neuregulin-1 (NRG-1) was neuroprotective in rats following ischemic stroke. Neuroprotection by NRG-1 was associated with the suppression of pro-inflammatory gene expression in brain tissues. Over-activation of brain microglia can induce pro-inflammatory gene expression by activation of transcriptional regulators following stroke.
View Article and Find Full Text PDFThis article outlines the theory and resulting approach employed in a multilevel, integrated, collaborative community intervention called Adelante, implemented by a university-community partnership in a Latino immigrant community to address co-occurring health disparities of substance abuse, sex risk, and interpersonal violence among youth. The basis for the intervention is a social-ecological interpretation of positive youth development theory, which focuses on changes in the person environment context and community assets as a preventive mechanism. This approach is viewed as appropriate for a community facing multiple barriers to health equity.
View Article and Find Full Text PDFBackground: Based on the proven efficacy of lactate in predicting mortality and morbidity in sepsis when measured early in the resuscitative protocol, our group hypothesized that this utility extends later in the course of care. This study sought to investigate the prognostic potential of plasma lactate clearance measured 24-48 h after the initiation of treatment for nonsurgical patients with sepsis, severe sepsis, and septic shock.
Methods: Plasma lactate values, measured 24-48 h after the initiation of treatment, were collected in nonsurgical septic, severe septic, and septic shock patients.
Although Latino and other immigrant populations are the driving force behind population increases in the U.S., there are significant gaps in knowledge and practice on addressing health disparities in these populations.
View Article and Find Full Text PDFIn a sample of 72 mothers with and without a history of depression and their adolescent children, maternal depression history, current maternal depressive symptoms, intrusive and withdrawn parental behavior, and adolescent caretaking behaviors were examined as predictors of adjustment in these youth. Two types of caretaking behaviors were examined: emotional (e.g.
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