Boyersingh0329
Sepsis survivors present acute and long-term cognitive impairment and the pathophysiology of neurological dysfunction in sepsis involves microglial activation. Recently, the involvement of cytosolic receptors capable of forming protein complexes called inflammasomes have been demonstrated to perpetuate neuroinflammation. Thus, we investigated the involvement of the NLRP3 inflammasome activation on early and late brain changes in experimental sepsis. Two-month-old male Wistar rats were submitted to the sepsis model by cecal ligation and perforation (CLP group) or laparotomy only (sham group). Immediately after surgery, the animals received saline or NLRP3 inflammasome formation inhibitor (MCC950, 140 ng/kg) intracerebroventricularly. Prefrontal cortex and hippocampus were isolated for cytokine analysis, microglial and astrocyte activation, oxidative stress measurements, nitric oxide formation, and mitochondrial respiratory chain activity at 24 h after CLP. A subset of animals was followed for 10 days for survival assessment, and then behavioral tests were performed. The administration of MCC950 restored the elevation of IL-1β, TNF-α, IL-6, and IL-10 cytokine levels in the hippocampus. NLRP3 receptor levels increased in the prefrontal cortex and hippocampus at 24 h after sepsis, associated with microglial, but not astrocyte, activation. MCC950 reduced oxidative damage to lipids and proteins as well as preserved the activity of the enzyme SOD in the hippocampus. Mitochondrial respiratory chain activity presented variations in both structures studied. MCC950 reduced microglial activation, decreased acute neurochemical and behavioral alteration, and increased survival after experimental sepsis.
Divergent objectives and narratives among members of a healthcare team may lead to suffering, underscoring the need to align patient care with the patient's self-identified priorities and goals. Shared decision making (SDM) with patients who may not be able to make healthcare decisions for themselves presents a unique challenge to healthcare providers, caregivers, and patients. Children and the elderly are two such groups where substituted decision making is often required. Family meetings, wherein stakeholders in a patient's care are gathered, present opportunities to align expectations and clinical goals. There is a clear need for a technique exploring all facets of the patient's story within the context of the biopsychosocial-spiritual model. click here We sought to promote narrative equity among stakeholders and maintain patient focus during family meetings. We describe the use of Mind Mapping in the family meeting to meet these objectives.
Using two clinical scenarios, one involving a geriatric patient and anot Mapping may be a useful tool for family meetings, particularly for geriatric and pediatric patients with multiple stakeholders involved.
Mind Mapping may be a useful tool for family meetings, particularly for geriatric and pediatric patients with multiple stakeholders involved.Exhibitionism has been viewed through many lenses, from the perspectives of sexual deviance, forensic psychiatry, psychopathology, psychological dynamics, feminism, behaviorism, and psychopharmacology. Starting from the description of one psychotherapy patient, the aim of this paper is to synthesize this disparate literature. The findings of the synthesis include an estimate of the lifetime male prevalence of exhibitionism, 2-4%, peaking in late adolescence. Insecure attachment, sexual abuse in childhood, substance abuse, and sexual dysfunction are acknowledged risk factors. Motives behind the act of genital exposure remain obscure, constructed of both sexual and non-sexual impulses. The usual response of women victims is alarm and disgust. Successful treatment relies on a strong therapeutic alliance with specific psychological and psychopharmacological interventions - comparative effectiveness not yet determined. In conclusion, precedents for exhibitionism vary. The frequency of the behavior usually wanes with age and, while exhibitionists may pose a risk to others, they usually do not. There is, as yet, no gold standard treatment; the recommendation for therapists is to respond to individual facets of the patient's circumstances and history.In the article by Yu et al. published in Journal of Microbiology 2012; 50, 613-617, the figure 1 is unfortunately incorrect. The figure 1 should be corrected as below. The text of the figure legends and the article remains unchanged as they are correct.We apologize for any inconvenience that this may have caused.Enterovirus D68 (EVD68) is an emerging pathogen that recently caused a large worldwide outbreak of severe respiratory disease in children. However, the relationship between EVD68 and host cells remains unclear. Caspases are involved in cell death, immune response, and even viral production. We found that caspase-3 was activated during EVD68 replication to induce apoptosis. Caspase-3 inhibitor (Z-DEVD-FMK) inhibited viral production, protected host cells from the cytopathic effects of EVD68 infection, and prevented EVD68 from regulating the host cell cycle at G0/G1. Meanwhile, caspase-3 activator (PAC-1) increased EVD68 production. EVD68 infection therefore activates caspase-3 for virus production. This knowledge provides a potential direction for the prevention and treatment of disease related to EVD68.Cryptococcus neoformans is an opportunistic fungal pathogen causing cryptococcal meningoencephalitis. Interestingly, the cell wall of C. neoformans contains chitosan, which is critical for its virulence and persistence in the mammalian host. C. neoformans (H99) has three chitin deacetylases (CDAs), which convert chitin to chitosan. Herein, the classification of the chitin-related protein (CRP) family focused on cryptococcal CDAs was analyzed by phylogenetics, evolutionary pressure (dN/dS), and 3D modeling. A phylogenetic tree of 110 CRPs revealed that they can be divided into two clades, CRP I and II with bootstrap values (> 99%). CRP I clade comprises five groups (Groups 1-5) with a total of 20 genes, while CRP II clade comprises sixteen groups (Groups 6-21) with a total of 90 genes. CRP I comprises only fungal CDAs, including all three C. neoformans CDAs, whereas CRP II comprises diverse CDAs from fungi, bacteria, and amoeba, along with other carbohydrate esterase 4 family proteins. All CDAs have the signal peptide, except those from group 11.