Background: During the COVID-19 pandemic, migrant populations remained under-immunized due to limited access to health care, language barriers, and vaccine hesitancy. The USAID-funded MOMENTUM Routine Immunization Transformation and Equity project supported the government in collaborating with various local health and non-health partners to identify and vaccinate migrants. This case study examines the roles of project partners and the strategies each entity implemented to increase COVID-19 vaccine uptake among migrants, as well as the perceptions regarding the effectiveness of these strategies.
View Article and Find Full Text PDFBiological cells sample their surrounding microenvironments using nanoscale force sensors on the cell surfaces. These surface-based force and stress sensors generate physical and chemical responses inside the cell. The inherently well-connected cytoskeleton and its physical contacts with the force elements on the nuclear membrane lead these physicochemical responses to cascade all the way inside the cell nucleus, physically altering the nuclear state.
View Article and Find Full Text PDFPerylene diimide (PDI) derivatives have been extensively explored as chromophoric dyes for functional organic materials. Here, the custom synthesized tyrosine appended perylene diimide (PDI-Tyr) derivative has shown strong aggregation in aqueous medium diminishing its emissive features, which was surpassed by the supramolecular interaction with β-cyclodextrin (β-CD). Complex formation between PDI-Tyr and β-CD, proposed from the absorption and emission studies, have been substantiated by the H-NMR, ITC and geometry optimization data.
View Article and Find Full Text PDFJ Ayurveda Integr Med
October 2024
Recently, mRNA has gained a lot of attention in the field of vaccines, gene therapy, and protein replacement therapies. Herein, we are demonstrating a comprehensive approach to designing, cloning, and characterizing an antigenic cassette for the development of mRNA vaccine for COVID-19. The gene encoding the antigenic spike protein of the SARS-CoV-2 Omicron variant (B.
View Article and Find Full Text PDFHealth workers, especially auxiliary nurse midwives (ANMs), are among the most critical resources in improving the quality of immunization services and reducing vaccine hesitancy under the Universal Immunization Programme (UIP) in India. To improve health worker immunization skills, UIP trainings in India are primarily conducted through instructor-led classroom, cascade trainings. However, a 2018 capacity-building need assessment revealed several challenges involved in traditional classroom training, such as a single-time exposure to new guidelines, complicated logistics arrangements, a lack of refresher training, and varying quality of training.
View Article and Find Full Text PDFTribal populations in India have health care challenges marked by limited access due to geographical distance, historical isolation, cultural differences, and low social stratification, and that result in weaker health indicators compared to the general population. During the pandemic, Tribal districts consistently reported lower COVID-19 vaccination coverage than non-Tribal districts. We assessed the MOMENTUM Routine Immunization Transformation and Equity (the project) strategy, which aimed to increase access to and uptake of COVID-19 vaccines among Tribal populations in Chhattisgarh and Jharkhand using the reach, effectiveness, adoption, implementation, and maintenance framework.
View Article and Find Full Text PDFWe report the systemic, ocular, and investigational findings of a 51-year-old male patient with large-vessel vasculitis and presumed ocular infection. He presented with persistent fever with left-sided weakness of the upper and lower limb for the past 15 days accompanied by profound visual loss in the left eye. A neurological examination revealed a left-sided ataxic hemiparesis with a significant reduction of power in both upper and lower limbs with dysarthria.
View Article and Find Full Text PDFEarly in 2021, India embarked on the uphill journey of the COVID-19 vaccination of the largest population group in the world in a prioritized manner and in the shortest possible time. Considering the endless variety of geography and diverse socio-economic demographic, religious, and community contexts, there was a high likelihood of certain population subgroups with known vulnerabilities facing inequities, which were anticipated to be further accentuated by a digital divide. This necessitated devising solutions for such communities in a localized manner to aid the local government in breaking the service access and uptake barriers with an inclusive approach.
View Article and Find Full Text PDFTextile industries are among the most polluting and demand urgent management measures to mitigate their negative environmental impact. Thus, it is imperative to incorporate the textile industry into the circular economy and to foster sustainable practices. This study aims to establish a comprehensive, compliant decision framework to analyse risk mitigation strategies for circular supply chain (CSC) adoption in India's textile industries.
View Article and Find Full Text PDFBackground: A choledochal cyst is a cystic dilatation of the biliary tree, also termed a biliary cyst, including an intrahepatic cyst as well. Magnetic resonance cholangiopancreatography (MRCP) is the gold standard investigation of choice for this pathology. Todani classification is most commonly used to classify choledochal cysts.
View Article and Find Full Text PDFMass vaccination, currently the most promising solution to contain communicable diseases, including COVID-19 requires collaboration between a variety of partners to improve the supply and demand and alleviate vaccine inequity. Vaccine hesitancy features in WHO's list of top 10 threats to global health, and there is plethora of disinformation instigating conflict between COVID-19 vaccination drive and religious sentiments. Negotiating public health partnerships with FBOs (Faith Based Organizations) has always been challenging.
View Article and Find Full Text PDFBackground Non-invasive ventilation (NIV) is a well-established approach in the treatment of acute exacerbation of chronic obstructive pulmonary disease (COPD) with type 2 respiratory failure. Average volume-assured pressure support (AVAPS) mode integrates the characteristics of both volume and pressure-controlled modes of NIV. In bilevel positive airway pressure (BiPAP) mode, volume is the dependent variable, whereas in AVAPS mode, pressure is the dependent variable.
View Article and Find Full Text PDFThe location of nucleosomes in DNA and their structural stability are critical in regulating DNA compaction, site accessibility, and epigenetic gene regulation. Here, we combine the nanopore platform-based fast and label-free single-molecule detection technique with a voltage-dependent force rupture assay to detect distinct structures on nucleosomal arrays and then to induce breakdown of individual nucleosome complexes. Specifically, we demonstrate direct measurement of distinct nucleosome structures present on individual 12-mer arrays.
View Article and Find Full Text PDFBackground: Many potential causes of optic nerve inflammation exist, including typical and atypical causes, which require different management strategies.
Objective: The objective of this study is to identify red flags that help differentiate typical from atypical optic neuritis (ON).
Materials And Methods: This prospective study included 66 patients (100 eyes) with immune-mediated ON from January 2016 to June 2019, carefully excluding the nonimmune causes.
Micromachines (Basel)
September 2022
Predicting bearing failures is a vital component of machine health monitoring since bearings are essential parts of rotary machines, particularly large motor machines. In addition, determining the degree of bearing degeneration will aid firms in scheduling maintenance. Maintenance engineers may be gradually supplanted by an automated detection technique in identifying motor issues as improvements in the extraction of useful information from vibration signals are made.
View Article and Find Full Text PDFThe CRISPR-associated protein 9 (Cas9) system has proven to be a powerful technology for genome editing in a wide variety of in vivo and in vitro applications. CRISPR-Cas9, when loaded with the guide RNA, cleaves the DNA at the target position as recognized by the guide RNA sequence. For successful application of this technology, it is important to study the biophysical parameters affecting its function.
View Article and Find Full Text PDFThe health care system is characterized by limited resources, including the physical facilities as well as skilled human resources. Due to the extensive fixed cost of medical facilities and the high specialization required by the medical staff, the problem of resource scarcity in a health care supply chain is much more acute than in other industries. In the pandemic of the Coronavirus, where medical services are the most important services in communities, and protective and preventive guidelines impose new restrictions on the system, the issue of resource allocation will be more complicated and significantly affect the efficiency of health care systems.
View Article and Find Full Text PDFThe present study demonstrate the first time usage of poly (HPMA-s-GPMA) copolymer for the fabrication of three-component based aptasensor for simple, selective, rapid and label free detection of arsenite (As). For this purpose, guanidinium bearing poly (HPMA-s-GPMA) copolymer and MPA-CdTe@CdS quantum dots (QDs) was employed in conjunction with As specific aptamer. This protocol utilizes the quenching phenomena displayed by QDs due to the competitive binding of As ions and cationic copolymer to the aptamer.
View Article and Find Full Text PDFBackground: Vaccination, albeit a necessity in the prevention of infectious diseases, requires appropriate strategies for addressing vaccine hesitancy at an individual and community level. However, there remains a glaring scarcity of available literature in that regard. Therefore, this review aims to scrutinize globally tested interventions to increase the vaccination uptake by addressing vaccine hesitancy at various stages of these interventions across the globe and help policy makers in implementing appropriate strategies to address the issue.
View Article and Find Full Text PDFPhysical parameters of the pathogenic cells, like its volume, shape, and stiffness, are important biomarkers for diseases, chemical changes within the cell, and overall cell health. The response of pathogenic bacteria and viruses to different chemical disinfectants is studied widely. Some of the routinely employed techniques to measure these changes require elaborate and expensive equipment which limits any study to a non-mobile research lab facility.
View Article and Find Full Text PDFToday, global food systems are highly susceptible to food safety risks, economic shocks, price volatility, and natural disasters and pandemics, such as the novel coronavirus (COVID-19). This paper draws from research on food and nutritional security, food fraud and associated economic ecosystem, and the disruptions due to COVID-19 for socio-economic inequality globally. It is concluded that the safety risks have pushed enforcement of measures to reduce food supplies, adversely impacting food availability.
View Article and Find Full Text PDFBackground: Acute haemorrhagic leukoencephalitis (AHLE), a rare variant of acute disseminated encephalomyelitis (ADEM), often presents differently from classical ADEM, thereby posing a diagnostic challenge to the clinician.
Aim: To report AHLE, its clinic-radiological manifestations, process of diagnosis and prognosis.
Method And Results: Eight patients presented with altered sensorium, acute focal deficits with or without seizures.
DNA conformation, in particular its supercoiling, plays an important structural and functional role in gene accessibility as well as in DNA condensation. Enzyme driven changes of DNA plasmids between their linear, circular and supercoiled conformations control the level of condensation and DNA distal-site interactions. Much effort has been made to quantify the branched supercoiled state of DNA to understand its ubiquitous contribution to many biological functions, such as packaging, transcription, replication etc.
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