611 results match your criteria: "National Open University[Affiliation]"

Purpose: Clinical trials are essential to the advancement of cancer care. However, clinical trial knowledge and participation remain critically low among adult patients with cancer. Health information technology (HIT) could play an important role in improving clinical trial knowledge and engagement among cancer survivors.

View Article and Find Full Text PDF
Article Synopsis
  • * Recent efforts to stop smoking haven't been put into action yet, and it’s important to see what could happen if smoking rates stay the same or improve.
  • * Researchers used models to predict health outcomes by 2050 based on different scenarios of smoking rates, showing that cutting smoking could greatly improve health and life expectancy.
View Article and Find Full Text PDF

Climate and conflict-induced child nutrition crisis in Sub-Saharan Africa.

Confl Health

October 2024

Department of Research and Development, Healthy Africans Platform, Ibadan, Nigeria.

This commentary explores the intersection between climate, conflict, and child nutrition, highlighting the severe child nutrition crisis in Sub-Saharan Africa exacerbated by climate change and ongoing conflicts. Shifting climate patterns disrupt agricultural productivity and food security, while persistent conflicts displace populations and destroy infrastructure, significantly increasing food insecurity and malnutrition among children. Recent UNICEF data indicates that 1 in 4 children globally live in severe food poverty, with those affected up to 50% more likely to suffer from life-threatening malnutrition.

View Article and Find Full Text PDF

Revolution in malaria detection: unveiling current breakthroughs and tomorrow's possibilities in biomarker innovation.

Ann Med Surg (Lond)

October 2024

Department of Haematology and Blood Transfusion Science, Faculty of Medical Laboratory Science, Federal University Otuoke, Bayelsa State, Nigeria.

Article Synopsis
  • Scientists are finding better ways to diagnose malaria by using new tools called biomarkers, which can help find the disease faster and more accurately than old methods like blood tests.
  • These new detection methods are less invasive, meaning they're easier for patients because they can use samples from blood, saliva, or even breath instead of just needles.
  • Future technology may include smartphone apps and wearable devices that help monitor malaria in real-time, making it easier for people in poor areas to get tested and treated.
View Article and Find Full Text PDF
Article Synopsis
  • Inorganic toxicants such as arsenic and lead hinder plant growth and pose serious health risks when contaminated plants are consumed.
  • Researchers have identified a G-protein coupled receptor, NtMelR, in Nicotiana tabacum that mediates melatonin signaling, aiding plants in managing oxidative stress by triggering antioxidant responses.
  • Transgenic plants overexpressing NtMelR showed enhanced survival under agro-pollutant stress, with improved water retention, photosynthesis, and seed production, making them more resilient to environmental challenges.
View Article and Find Full Text PDF

Recent data from Médecins Sans Frontières and local health authorities highlight a concerning rise in noma cases across previously unaffected Nigerian states. Noma is a severe gangrenous disease affecting impoverished populations, causing severe facial disfigurement and high mortality rates, especially among children. Despite its eradication in developed regions, sub-Saharan Africa faces an escalating noma incidence.

View Article and Find Full Text PDF

Cut-off values of coronary risk factors in women with hypothyroidism.

Bioinformation

July 2024

Discipline of Anthropology, School of Social Sciences, Indira Gandhi National Open University, New Delhi, India.

Women with hypothyroidism are at higher risk of cardiovascular diseases and the consequent mortality. It is not known whether cut-off values of coronary risk factors in women with hypothyroidism are the same as healthy women. This may help to initiate interventions as early to prevent cardiovascular mortality.

View Article and Find Full Text PDF
Article Synopsis
  • Researchers studied strokes from 1990 to 2021 to understand how many people get them and how they are affected around the world.
  • In 2021, strokes caused about 7.3 million deaths and were a major cause of health problems, especially in specific regions like Southeast Asia and Oceania.
  • There are differences in stroke risks based on where people live and their age, and some areas actually saw more strokes happening since 2015.
View Article and Find Full Text PDF
Article Synopsis
  • This study analyzes data from over 19,000 Korean children hospitalized for severe respiratory infections and compares them to 191,690 unexposed children to investigate the link between early respiratory viral infections and asthma development.
  • Findings indicate that children who experienced severe respiratory infections, including those caused by specific viruses like rhinovirus and influenza, had higher rates of asthma exacerbation and new asthma cases over nearly 8 years of follow-up.
  • The research emphasizes that multiple hospitalizations for lower respiratory tract infections significantly increase the risk of asthma complications later in life.
View Article and Find Full Text PDF

Background: The goal of the study was to spatially validate intratumoral subregions (tumor habitat) using physiologic magnetic resonance imaging (MRI) on the pathology of the isocitrate dehydrogenase (IDH)-wild-type whole-glioblastoma sample.

Methods: Data from 20 patients (168 slides) were obtained from the Ivy Glioblastoma Atlas Project. On MRI, tumor habitats were defined using voxel-wise clustering of the apparent diffusion coefficient and cerebral blood volume maps for contrast-enhancing lesions (CEL) and non-enhancing lesions (NEL).

View Article and Find Full Text PDF

Unlabelled: This study aimed to optimize the accelerated solvent extraction (ASE) condition of zeaxanthin from orange paprika using a response surface methodology (RSM) or an artificial neural network (ANN) with a genetic algorithm (GA). Input variables were ethanol concentration, extraction time, and extraction temperature, while output variable was zeaxanthin. The mean squared error and regression correlation coefficient of the developed ANN model were 0.

View Article and Find Full Text PDF

Calibration estimation of population total using multi-auxiliary information in the presence of non-response.

Sci Rep

July 2024

Sanskriti Ayurvedic Medical College and Hospital, Sanskriti University, Mathura, 281401, Uttar Pradesh, India.

This paper considers the problem of estimation of the population total under probability proportional to size (PPS) sampling scheme when complete data is not available due to the presence of missing observations or non-response. The suggested estimators are developed based on available multi-auxiliary information for the response group and non-response group utilizing the calibration approach. The variances of the suggested estimators have been derived up to the first order of approximation.

View Article and Find Full Text PDF

Increased cancer risk in HIV-infected individuals occupationally exposed to chemicals: Depression of p53 as the key driver.

PLOS Glob Public Health

July 2024

Department of Chemical Pathology, Laboratory for Toxicology and Micronutrient Metabolism, College of Medicine, University of Ibadan, Ibadan, Nigeria.

The growing exposure to occupational chemicals and the spread of human immunodeficiency virus (HIV) infection are major global health issues. However, there is little data on the carcinogenic risk profile of HIV-infected individuals who have been occupationally exposed to chemical mixtures. This study therefore investigated the levels of cancer risk biomarkers in HIV-infected individuals exposed to occupational chemicals, exploring the relationship between apoptotic regulatory and oxidative response markers as a measure of cancer risk.

View Article and Find Full Text PDF

Development of highly discriminatory SCoT- and CBDP-based SCAR fingerprint for authentication of Indian senna ( Mill.) formerly Vahl.).

Front Plant Sci

July 2024

Plant Breeding, Indian Council of Agricultural Research-Directorate of Medicinal and Aromatic Plants Research (ICAR-DMAPR), Boriavi Anand, Gujarat, India.

Introduction: Indian senna ( Mill.) (formerly Vahl.) is an important medicinal plant of the family Fabaceae.

View Article and Find Full Text PDF

Assessment of imaging risks for recurrence after stereotactic radiosurgery for brain metastases (IRRaS-BM).

BMC Cancer

July 2024

Department of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea.

Background: The identification of viable tumors and radiation necrosis after stereotactic radiosurgery (SRS) is crucial for patient management. Tumor habitat analysis involving the grouping of similar voxels can identify subregions that share common biology and enable the depiction of areas of tumor recurrence and treatment-induced change. This study aims to validate an imaging biomarker for tumor recurrence after SRS for brain metastasis by conducting tumor habitat analysis using multi-parametric MRI.

View Article and Find Full Text PDF

Objective: This study investigates the prevalence and determinants of awareness of precision medicine among a nationally representative sample of individuals with self-reported depression and anxiety in the United States."

Methods: Data were obtained from the Health Information National Trends Survey (HINTS) 5, Cycle 4, which is a study administered by the National Cancer Institute and is nationally representative. The survey, conducted between February and June 2020, targeted non-institutionalized, civilian US adults aged 18 years and older.

View Article and Find Full Text PDF

The manuscript revealed the ameliorative effects of exogenous melatonin in two distinct reproductive stages, i.e., developing grains (20 days after pollination) and matured grains (40 days after pollination) in two contrasting indica rice genotypes, viz.

View Article and Find Full Text PDF

The growing visibility of the LGBTQ community and the demand for their rights, also in the educational context, have led, among other things, to a higher focus on the experiences of teachers and the role they play when facing homophobia and promoting diversity and respect. In this sense, lesbian, gay and bisexual (LGB) teachers could experience their sexual orientation and its visibility as a problem. However, specific knowledge about these experiences is limited, also in Physical Education (PE).

View Article and Find Full Text PDF

Antibiotic synergistic effect surge bioenergy potential and pathogen resistance of Chlorella variabilis biofilm.

Environ Res

October 2024

State Key Laboratory of Crop Stress Adaptation and Improvement, School of Life Sciences, Henan University, Kaifeng, China; Henan Key Laboratory of Synthetic Biology and Biomanufacturing, Henan University, Kaifeng, China. Electronic address:

Tetracycline (TC) and ciprofloxacin (CF) induce a synergistic effect that alters the biochemical composition, leading to a decrease in the growth and photosynthetic efficiency of microalgae. But the current study provides a novel insight into stress-inducing techniques that trigger a change in macromolecules, leading to an increase in the bioenergy potential and pathogen resistance of Chlorella variabilis biofilm. The study revealed that in a closed system, a light intensity of 167 μmol/m/s causes 93.

View Article and Find Full Text PDF

Statistical Methods for Comparing Predictive Values in Medical Diagnosis.

Korean J Radiol

July 2024

Department of Radiology and Research Institute of Radiology, Asan Medical Center, Seoul, Republic of Korea.

Article Synopsis
  • Evaluating binary diagnostic test performance, including AI algorithms, relies on key metrics like sensitivity, specificity, and predictive values to determine which test is more accurate.
  • Comparing predictive values is challenging due to their dependent denominators on test outcomes, unlike sensitivities and specificities.
  • This paper reviews methods for comparing predictive values, suggesting the permutation test as a suitable, non-parametric approach for smaller datasets, illustrated with data on breast cancer diagnostics from MRI and combined mammography and ultrasound methods.
View Article and Find Full Text PDF

Introduction: Myeloneuropathy is a diagnosis ascribed to disorders that concomitantly affect the spinal cord and peripheral nerves. Recognizing this syndrome may sometimes be arduous, even for the most consummate clinicians, because symptomatology can mimic either spinal cord or peripheral nerve disease. Besides, examination findings suggest a predominantly myelopathic or neuropathic picture.

View Article and Find Full Text PDF