The accurate quantification of nuclear factor Kappa B p65 (NF-κB p65) is critical for understanding inflammatory mechanisms, especially in HIV-1 infected individuals, where NF-κB p65 contributes to chronic immune activation. Conventional methods such as enzyme-linked immunosorbent assay (ELISA) and western blotting are limited in terms of sensitivity and reproducibility. This study aimed to devise a standardized real-time quantitative polymerase chain reaction (RT-qPCR) assay for NF-κB p65 using specifically designed primers and a probe.
View Article and Find Full Text PDFLow-grade inflammation in people living with HIV (PWH) has become a significant contributor to the development of non-communicable diseases (NCDs) such as heart disease, stroke, and renal dysfunction. Though antiretroviral therapy (ART) has dramatically reduced mortality by limiting the emergence of opportunistic infections, it has not been successful in eliminating the remaining chronic, low-grade inflammation and activation that persists in the infected despite viral suppression and better CD4+ T cell count. Nonetheless, this relatively asymptomatic and subclinical chronic inflammation remains poorly understood and has become a major contributor to mortality in PWH.
View Article and Find Full Text PDFEur J Clin Microbiol Infect Dis
November 2024
The Oropouche virus (OROV), a member of the Orthobunyavirus genus, poses a significant public health challenge due to its potential for vertical transmission and lack of approved vaccines or antiviral treatments. Recent outbreaks have highlighted the association of OROV infection in pregnant women with severe outcomes, including spontaneous abortions, congenital anomalies, and fetal deaths. This letter to the editor emphasizes the need for a multifaceted approach to address the potential for vertical transmission of OROV, including the use of small animal models, detailed pathological studies, and robust preventive measures.
View Article and Find Full Text PDFNanocarrier-mediated therapeutic delivery to brain tissue is impeded by tightly controlled transportation across the blood-brain barrier (BBB). Herein, we report a well-defined core-shell star-shaped unimolecular micelle (star-UMM; a single polymer entity) as an efficient BBB-breaching nanoparticle for brain-specific administration of the fluorescent anticancer drug doxorubicin and mapping of brain tissues by the near-infrared biomarker IR780 in mice. The star-UMM was engineered by precisely programming the polymer topology having hydrophobic and hydrophilic polycaprolactone blocks and in-built with lysosomal enzyme-biodegradation stimuli to deliver the payloads at intracellular compartments.
View Article and Find Full Text PDFBackground: Psychiatric social workers typically play an important role in the treatment and management of psychosocial issues at different levels, such as individual, family, and community levels. However, despite the field having a long history, there are significantly fewer standardized guidelines for interventions in mental health settings.
Methodology: This study aims to develop guidelines for psychiatric social work interventions in mental health settings.
Ensuring the safety of blood and blood products is a vital aspect of healthcare. The potential for transmission of pathogens through blood and blood products makes transfusion safety a significant concern. Despite advancements in testing methodologies, donated blood products still pose a risk for infection transmission.
View Article and Find Full Text PDFA core component of every blood program is the supply of safe blood and blood products. The elevated risk of transmission through these products is due to parvovirus B19 (B19V) resistance to the virus inactivation procedures. Our study aimed to screen asymptomatic blood donors for B19V at a tertiary care hospital in Chennai, Tamil Nadu, between September 2020 and June 2021.
View Article and Find Full Text PDFObjective: With dual focus on structured, objective quantification of parent observations of child's behavior and identifying behaviors most amenable to change, this report examines Parent Target Problems (PTP) as a secondary outcome in a randomized clinical trial (RCT) of children with attention-deficit/ hyperactivity disorder (ADHD) in which one primary outcome, Clinical Global Impression-Improvement, showed a significant advantage of multinutrients over placebo and the other, Likert-type parent ratings, showed significant improvement in both groups, without significant difference between them.
Method: In a multisite 8-week RCT of broad-spectrum micronutrients ("multinutrients"), parents of children ages 6-12 (N = 126, 73% male, 88% white) with ADHD and emotional dysregulation nominated their child's most concerning problem(s) at baseline and quantified them by frequency, duration, impairment, and consequences. At subsequent visits, parents re-quantified the problem(s).
Essential minerals are cofactors for synthesis of neurotransmitters supporting cognition and mood. An 8-week fully-blind randomised controlled trial of multinutrients for attention-deficit/hyperactivity disorder (ADHD) demonstrated three times as many children (age 6-12) had significantly improved behaviour ('treatment responders') on multinutrients (54 %) compared with placebo (18 %). The aim of this secondary study was to evaluate changes in fasted plasma and urinary mineral concentrations following the intervention and their role as mediators and moderators of treatment response.
View Article and Find Full Text PDFJ Occup Environ Hyg
June 2024
Residents of long-term care facilities are particularly vulnerable to communicable diseases. Low-cost interventions to increase air exchange rates (AERs) may be useful in reducing the transmission of airborne communicable diseases between long-term care residents and staff. In this study, carbon dioxide gas was used as a tracer to evaluate the AER associated with the implementation of low-cost ventilation interventions.
View Article and Find Full Text PDFVaricella vaccine was first licensed in Japan and South Korea in 1989 for use in healthy children and was introduced in US in 1995. So far, 29 countries have adopted varicella vaccine in their universal immunization program (UIP). No Asian country, India included, has adopted the varicella vaccine as part of their UIP.
View Article and Find Full Text PDFIndian J Pathol Microbiol
February 2024
Epstein-Barr virus (EBV) is a lymphotropic virus that causes diseases ranging from a flu-like illness called infectious mononucleosis to nasopharyngeal carcinoma, Burkitt's lymphoma, and central nervous system (CNS) infection. Detection of EBV DNA is usually done using whole blood samples taken from the patients. We undertook the detection of EBV in blood, cerebrospinal fluid (CSF), and saliva by real-time quantitative PCR in two patients, one with a history of nasopharyngeal carcinoma, and the other having a case of viral encephalitis.
View Article and Find Full Text PDFMelioidosis is prevalent in South-East Asia. India is now become endemic to melioidosis. Melioidosis mimicks Tuberculosis (TB) and is often overlooked clinically.
View Article and Find Full Text PDFAfter the introduction of the rotavirus vaccine into the Universal Immunization Program in India in 2016, relatively few studies have assessed the prevalence and epidemiological patterns of acute gastroenteritis (AGE) among hospitalized children ≤5 years of age. We used a uniform protocol to recruit children with AGE as well as standardized testing and typing protocols. Stool specimens from children with AGE younger than 5 years of age admitted to six hospitals in three cities in India were collected from January 2017 through December 2019.
View Article and Find Full Text PDFCancer is considered a silent killer. The complexity of cancer makes it earn that title. So far there are only a few approaches to treat cancer.
View Article and Find Full Text PDFOur cellular genome is susceptible to cytotoxic lesions which include single strand breaks and double strand breaks among other lesions. Ataxia telangiectasia mutated (ATM) protein was one of the first DNA damage sensor proteins to be discovered as being involved in DNA repair and as well as in telomere maintenance. Telomeres help maintain the stability of our chromosomes by protecting the ends from degradation.
View Article and Find Full Text PDFBackground: Myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD) is a newly described clinical entity comprised of isolated or recurrent attacks of optic neuritis, transverse myelitis, acute disseminated encephalomyelitis (ADEM), encephalitis, or seronegative NMOSD. Prior studies report that 30-80 % of children and adults with MOGAD go on to have relapses though there are no reliable predictors. The objectives of this study were to (1) describe the demographic, clinical, and radiographic patterns of MOGAD at our center and (2) identify possible predictors of relapsing disease.
View Article and Find Full Text PDFImportance: Intensive primary care interventions have been promoted to reduce hospitalization rates and improve health outcomes for medically complex patients, but evidence of their efficacy is limited.
Objective: To assess the efficacy of a multidisciplinary ambulatory intensive care unit (A-ICU) intervention on health care utilization and patient-reported outcomes.
Design, Setting, And Participants: The Streamlined Unified Meaningfully Managed Interdisciplinary Team (SUMMIT) randomized clinical trial used a wait-list control design and was conducted at a health care clinic for patients experiencing homelessness in Portland, Oregon.
Background: Fatigue can be a disabling multiple sclerosis (MS) symptom with no effective treatment options.
Objective: Determine whether a low-fat diet improves fatigue in people with MS (PwMS).
Methods: We conducted a 16-week randomized controlled trial (RCT) and allocated PwMS to a low-fat diet (active, total daily fat calories not exceeding 20%) or wait-list (control) group.
Early life adversity (ELA) causes aberrant functioning of neural circuits affecting the health of an individual. While ELA-induced behavioural disorders resulting from sensory and cognitive disabilities can be assessed clinically, the neural mechanisms need to be probed using animal models by employing multi-pronged experimental approaches. As ELA can alter sensory perception, we investigated the effect of early weaning on murine olfaction.
View Article and Find Full Text PDFWe thank Dr. Hamilton for his interest in our research and for provoking a more nuanced and detailed approach to analyzing the relationship among treatment assignment, treatment response, and correct treatment guessing in randomized controlled trials; in this case, the Micronutrients for ADHD in Youth (MADDY) study..
View Article and Find Full Text PDFBackground: Sudden upsurge in cases of COVID-19 Associated Mucormycosis (CAM) following the second wave of the COVID-19 pandemic was recorded in India. This study describes the clinical characteristics, management and outcomes of CAM cases, and factors associated with mortality.
Methods: Microbiologically confirmed CAM cases were enrolled from April 2021 to September 2021 from ten diverse geographical locations in India.
Objective: To report our experience with 71 postphalloplasty urethral strictures in order to discuss the performance characteristics of different urethroplasty techniques in urethral stricture after phalloplasty.
Methods: We conducted a retrospective chart review of 85 urethroplasties performed for stricture repair in 71 patients with phalloplasty for gender affirmation between August 2017 and May 2020. Stricture location, urethroplasty type, complication rate, and recurrence rate were recorded.
Neuronal morphological characterization and behavioral phenotyping in mouse models help dissecting neural mechanisms of brain disorders. Olfactory dysfunctions and other cognitive problems were widely reported in asymptomatic carriers and symptomatic patients infected with Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2). This led us to generate the knockout mouse model for Angiotensin Converting Enzyme-2 (ACE2) receptor, one of the molecular factors mediating SARS-CoV-2 entry to the central nervous system, using CRISPR-Cas9 based genome editing tools.
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