Clinical validation of peripheral blood mononuclear cell DNA methylation markers for accurate early detection of hepatocellular carcinoma in Asian patients.

Background: Hepatocellular carcinoma (HCC), a leading cause of cancer-related deaths globally, poses significant challenges in early detection. Improved diagnostic accuracy can drastically influence patient outcomes, emphasizing the need for innovative, non-invasive biomarkers.

Methods: This study utilized a cohort of 402 participants, including healthy controls, chronic hepatitis patients, and HCC patients from Bangladesh, to evaluate DNA methylation signatures in peripheral blood mononuclear cells (PBMC).

Fungicide resistance in Colletotrichum fructicola and Colletotrichum siamense causing peach anthracnose in China.

Peach is one of the popular and economically important fruit crops in China. Peach cultivation is hampered due to attacks of anthracnose disease, causing significant economic losses. Colletotrichum fructicola and Colletotrichum siamense belong to the Colletotrichum gloeosporioides species complex and are considered major pathogens of peach anthracnose.

A high-throughput test enables specific detection of hepatocellular carcinoma.

High-throughput tests for early cancer detection can revolutionize public health and reduce cancer morbidity and mortality. Here we show a DNA methylation signature for hepatocellular carcinoma (HCC) detection in liquid biopsies, distinct from normal tissues and blood profiles. We developed a classifier using four CpG sites, validated in TCGA HCC data.

Sensitivity of to Six Fungicides and Characterization of Fludioxonil-Resistant Isolates in China.

is the dominant species causing anthracnose disease of peach in China. In this study, 140 isolates of were assessed for their sensitivity to six fungicides. It was found that was highly resistant to carbendazim, procymidone, and boscalid but sensitive to pyraclostrobin and prochloraz.

Sensitivity of and of Peach in China to Multiple Classes of Fungicides and Characterization of Pyraclostrobin-Resistant Isolates.

Anthracnose, mainly caused by species complex including and , is a devastating disease of peach. Chemical control has been widely used for years, but management failures have increased with the commonly used fungicides. Therefore, screening of sensitivity of spp.

Transcriptomic studies revealed pathophysiological impact of COVID-19 to predominant health conditions.

Despite the association of prevalent health conditions with coronavirus disease 2019 (COVID-19) severity, the disease-modifying biomolecules and their pathogenetic mechanisms remain unclear. This study aimed to understand the influences of COVID-19 on different comorbidities and vice versa through network-based gene expression analyses. Using the shared dysregulated genes, we identified key genetic determinants and signaling pathways that may involve in their shared pathogenesis.

Community-based antibiotic access and use in six low-income and middle-income countries: a mixed-method approach.

Background: Antimicrobial misuse is common in low-income and middle-income countries (LMICs), and this practice is a driver of antibiotic resistance. We compared community-based antibiotic access and use practices across communities in LMICs to identify contextually specific targets for interventions to improve antibiotic use practices.

Methods: We did quantitative and qualitative assessments of antibiotic access and use in six LMICs across Africa (Mozambique, Ghana, and South Africa) and Asia (Bangladesh, Vietnam, and Thailand) over a 2·5-year study period (July 1, 2016-Dec 31, 2018).

Inhibition of biofilm formation, quorum sensing and other virulence factors in by polyphenols of leaves.

Quorum sensing (QS) enables virulence factors in bacteria for biofilm formation and pathogenic invasion. Therefore, quorum quenching (QQ), disruption of QS circuit, becomes an alternative antimicrobial therapy. In this study, leaf extract of (GP) was used to inhibit biofilm and virulent factors in .

Computational formulation and immune dynamics of a multi-peptide vaccine candidate against Crimean-Congo hemorrhagic fever virus.

The sole objective of this research is to devise an epitope-based vaccine candidate as prophylaxis for the Crimean-Congo hemorrhagic fever virus (CCHFV) using the knowledge of immunoinformatics and structural biology. Importantly, CCHFV outbreaks have increased in several countries resulting in increased mortality up to 40% due to the lack of prospective medication and an efficient vaccine. In this study, we have used several immunoinformatic tools and servers to anticipate potent B-cell and T-cell epitopes from the CCHFV glycoprotein with the highest antigenicity.

A five-day course of ivermectin for the treatment of COVID-19 may reduce the duration of illness.

Ivermectin, a US Food and Drug Administration-approved anti-parasitic agent, was found to inhibit severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) replication in vitro. A randomized, double-blind, placebo-controlled trial was conducted to determine the rapidity of viral clearance and safety of ivermectin among adult SARS-CoV-2 patients. The trial included 72 hospitalized patients in Dhaka, Bangladesh, who were assigned to one of three groups: oral ivermectin alone (12 mg once daily for 5 days), oral ivermectin in combination with doxycycline (12 mg ivermectin single dose and 200 mg doxycycline on day 1, followed by 100 mg every 12 h for the next 4 days), and a placebo control group.

What influences antibiotic sales in rural Bangladesh? A drug dispensers' perspective.

Background: Antibiotic resistance poses a great threat to global health, especially in low- and middle-income countries with a high infectious disease burden and limited resources. In spite of regulations, antibiotics are sold in many settings as non-prescription medicines, resulting in inappropriate use and resistance.

Objective: This study aimed to investigate the current status of access and use of antibiotics in rural Bangladesh, by exploring the perspectives and sales practices of antibiotic drug dispensers.

Effect of Long-Term Pesticides and Chemical Fertilizers Application on the Microbial Community Specifically Anammox and Denitrifying Bacteria in Rice Field Soil of Jhenaidah and Kushtia District, Bangladesh.

In this study, we investigated the effect of long-term pesticides and chemical fertilizers application on the microbial communities specifically anammox and denitrification bacteria in rice field soils. The abundances of microbial communities (16S rDNA), anammox (hszB), and denitrification (narG, nirK, nirS, and nosZ) genes were quantified by q-PCR. 10 pesticides (5 insecticides, 3 fungicides and 2 herbicides) and chemical fertilizers urea, potassium, phosphate, DAP (di-ammonium phosphate), gypsum, and boric acid were used by local farmers.

Causes of Failure to Capture in Pacemakers and Implantable Cardioverter-defibrillators.

The number of patients with implantable electronic cardiac devices is continuously increasing. As more pacemakers and implantable cardioverter-defibrillators (ICDs) are being placed, a basic understanding of some troubleshooting for devices is becoming essential. Loss of capture can be an emergent presentation for an unstable patient and can be encountered intermittently in hospitalized patients.

Structural basis and designing of peptide vaccine using PE-PGRS family protein of Mycobacterium ulcerans-An integrated vaccinomics approach.

Buruli ulcer is an emerging tissue-necrosis infectious disease, caused by the pathogen Mycobacterium ulcerans, leading to permanent deformity if untreated. Despite this debilitating condition, no specific disease-modifying therapeutics or vaccination is available to date. Therefore, we aimed to design an effective multi-epitope vaccine against M.

Computational prediction of active sites and ligands in different AHL quorum quenching lactonases and acylases.

With the emergence of multidrug-resistant 'superbug', conventional treatments become obsolete. Quorum quenching (QQ), enzyme-dependent alteration of quorum sensing (QS), is now considered as a promising antimicrobial therapy because of its potentiality to impede virulence gene expression without resulting in growth inhibition and antibiotic resistance. In our study, we intended to compare between two major QQ enzyme groups (i.

Energy-optimized pharmacophore coupled virtual screening in the discovery of quorum sensing inhibitors of LasR protein of .

is an emerging opportunistic pathogen responsible for cystic fibrosis and nosocomial infections. In addition, empirical treatments are become inefficient due to their multiple-antibiotic resistance and extensive colonizing ability. Quorum sensing (QS) plays a vital role in the regulation of virulence factors in .

Proteome-wide screening for designing a multi-epitope vaccine against emerging pathogen using immunoinformatic approaches.

is an emerging human pathogen causing neonatal meningitis, catheter-associated infections and nosocomial outbreaks with high mortality rates. Besides, they are resistant to most antibiotics used in empirical therapy. In this study, therefore, we used immunoinformatic approaches to design a prophylactic peptide vaccine against as an alternative preventive measure.

A randomized Phase I/II study to evaluate safety and reactogenicity of a heat-stable rotavirus vaccine in healthy adults followed by evaluation of the safety, reactogenicity, and immunogenicity in infants.

: To assess the safety and reactogenicity of single oral dose of heat-stable rotavirus vaccine (HSRV) in healthy adults aged 18-45 years followed by assessment of safety, reactogenicity, and immunogenicity of three doses of HSRV in healthy infants aged 6-8 weeks at enrollment.: Single-center randomized controlled, sequential, blinded (adults) and open-label (infants).: Single site at International Center for Diarrheal Disease Research, Bangladesh (icddr,b).

How are the surviving workers of the Rana Plaza factory collapse in Bangladesh doing: quality of life, participation restriction, income and occupation.

Purpose: On April 24, 2013 a building called "Rana Plaza" that housed several garment factories collapsed in Bangladesh. Around 1134 people died and more than 2500 sustained serious injuries. This study evaluates the change in income and occupation of the Rana Plaza survivors as well as their level of community participation and quality of life two years after the incident.

Traumatic life events and development of post-traumatic stress disorder among female factory workers in a developing country.

Background: Post-traumatic stress disorder (PTSD) may be more prevalent and burdensome in developing countries.

Aims: The goals of this study were to (1) determine the prevalence of PTSD, (2) identify types and number of traumas related to screening positive for PTSD and (3) determine other sociodemographic risk factors and health/medical conditions that may be correlated to PTSD among garment-factory workers and a comparable working population in Bangladesh.

Method: A survey was administered to a convenient sample of 607 lower socio-economic status (SES) working women in Bangladesh, 310 of who were garment workers.

Challenges in Treatment of Inappropriate Sinus Tachycardia.

Background: Inappropriate Sinus Tachycardia (IST) is a clinical syndrome characterized by a sinus heart rate inexplicably higher than one hundred beats per minute at rest that is associated with symptoms like palpitations, dyspnea or dizziness in the absence of primary causes of tachycardia. The diagnosis requires exclusion of other causes of tachycardia including medications/substances (such as anti-cholinergic, beta-blocker withdrawal, caffeine, and alcohol) or medical conditions (such as panic attacks, pulmonary embolism, fever, hyperthyroidism, hypovolemia, anemia, and pain).

Methods: Work up should include an EKG to differentiate other causes of tachycardia, 24 hour- Holter monitor if indicated, serum thyroid levels, hemoglobin levels and toxicology screen.

Budd-Chiari syndrome after liver transplantation resulting from inferior vena cava occlusion at the suture line.

A 64-year-old male with Budd-Chiari syndrome (BCS) due to inferior vena cava (IVC) occlusion after liver transplant presented with massive ascites and lower extremity edema. He was found to have chronic total occlusion of the supra-hepatic IVC with thrombosis in the infra-hepatic IVC, hepatic, renal, and iliac veins. Attempts to recanalize the occlusion by multiple operators failed.

Outcomes after endocarditis or device infection in patients with left ventricular epicardial leads versus coronary sinus leads.

Background: There is scant data about outcomes in patients with left ventricular epicardial (LVE) leads who develop endocarditis or device-related infection.

Objective: This retrospective study evaluated mortality and recurrence of infection among patients with LVE leads in comparison to patients with endovascular coronary sinus (CS) leads after the development of endocarditis or device-related infection.

Methods: Patients with cardiac resynchronization therapy (CRT) devices who developed endocarditis or pocket infection over 5 years at Cleveland Clinic were included in the study.

The periodontopathogenic bacterium Eikenella corrodens produces an autoinducer-2-inactivating enzyme.

Eikenella corrodens produces autoinducer-2 (AI-2) in the mid log phase, and AI-2 activity decreases dramatically during the stationary phase. We investigated the mechanism underlying this decrease in AI-2 activity. To analyze the mechanism, we extracted and purified AI-2 from the supernatant of mid-log-phase culture.