6,480 results match your criteria: "Howard University.[Affiliation]"

Article Synopsis
  • - The Veterans Affairs (VA) system plays a key role in researching rheumatoid arthritis (RA) due to its extensive resources and reach within the U.S. healthcare system.
  • - The VA Rheumatoid Arthritis Registry (VARA) features over 3,600 participants from 19 medical centers, providing rich longitudinal clinical data and biological samples, enhancing research capabilities.
  • - With strong connections to various internal and external databases, VARA is well-positioned to tackle significant RA-related research questions in the future.
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Article Synopsis
  • The study aimed to improve counseling and outcomes for adolescents (ages 10-24) with polycystic ovary syndrome (PCOS) by reviewing randomized controlled trials on lifestyle interventions with or without medications.
  • A systematic literature search identified 13 studies involving 789 participants, all assessed for bias, but a meta-analysis was not possible due to significant differences among studies.
  • Findings suggest that lifestyle interventions, particularly those combining exercise and healthy eating, show promise in improving symptoms related to PCOS, though more research is needed for those aged 10-17.
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Suppression of the H3K27me3 demethylase disrupts diapause formation in mosquito Culex pipiens.

Insect Biochem Mol Biol

January 2025

Department of Biology, Baylor University, One Bear Place #97348, TX 76706, USA. Electronic address:

Diapause (D) is a hormonally controlled alternative developmental pathway that allows mosquitoes to survive harsh winter conditions. Key characteristics of mosquito diapause include elevated lipid storage, enhanced stress and cold endurance, and extended longevity. These phenotypic changes are often associated with dynamic alterations in the transcriptome and epigenome.

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Introduction: Since the implementation of the Patient Protection and Affordable Care Act (ACA) and Medicaid expansion, states that adopted the policy have seen reduced uninsured rates. However, it is unclear whether increased healthcare access, particularly for minority and socioeconomically disadvantaged groups, has translated into measurable improvements in health outcomes.

Objective: Our study aims to evaluate the impact of the ACA and Medicaid expansion on breast cancer outcomes in Louisiana, which has implemented the policy, compared to Georgia, which has not, as of 2024.

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Article Synopsis
  • Small studies suggest that low-dose oral minoxidil (LDOM) might be effective and safe for hair loss, but more extensive research and guidelines are needed.* -
  • An expert consensus statement was developed involving 43 dermatologists to standardize LDOM prescribing practices, covering various aspects like indications, dosing, and monitoring.* -
  • The consensus reached includes 76 relevant points, but topics related to pediatric use and titration protocols need further investigation, highlighting gaps in research for younger patients.*
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Reply to 'Experimental measurement of assembly indices are required to determine the threshold for life'.

J R Soc Interface

November 2024

Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC 20015, USA.

We clarify misunderstandings of Walker et al. (Walker 2024 21, 20240367 (doi:10.1098/rsif.

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Objectives: The Curricular Outcomes and Entrustable Professional Activities learning outcome of Cultural and Structural Humility was updated, prompting programs to evaluate how this content is included. The authors reviewed relevant literature published within the past 10 years (2014-2024) and provided a summary and relevant recommendations, as well as resources.

Findings: Calls to action were made within the Academy for programs to develop a holistic programmatic approach to developing students' cultural and structural humility.

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The avian influenza is a serious infection caused by influenza virus that is native to birds. Avian influenza remains a global challenge due to high transmission and mortality rates. The highly pathogenic strain of H5N1 resulted in significant outbreaks and deaths globally since the late 1800s.

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The role of socioeconomic status in uterine fibroid awareness and treatment: a narrative review.

Ther Adv Reprod Health

November 2024

Department of Health Sciences, Howard University, Washington, DC, USA.

Article Synopsis
  • * The review identified socioeconomic disparities in awareness and treatment of uterine fibroids, highlighting that low-income women tend to undergo more invasive treatments and face barriers related to healthcare access.
  • * It emphasized the need for further research into how socioeconomic status influences knowledge and treatment options for uterine fibroids to promote equitable healthcare for affected women.
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The current study focuses on synthesis and characterization of carbonyl functionalized unsymmetrical diorganotellurium(iv) dichlorides (1-5), dibromide (6), and their characterization by elemental analysis, H, C{H}, and Te NMR spectroscopy. In addition to this, compounds 1, 4 and 5 were further confirmed single-crystal X-ray studies. Reduction of all the dichlorides with NaSO affords labile tellurides, which decompose quickly even at room temperature into the more stable symmetric ditellurides, ArTe.

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Background: As cannabis legalization expands nationally and globally, its use for chronic pain increases, prompting people to seek information on social media platforms like YouTube. This study evaluates the accuracy and quality of information of popular YouTube videos on cannabis for chronic pain.

Methods: Using search terms related to cannabis for pain, the top 66 videos by view count were selected.

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Staging schema for early diagnosis of prediabetes.

Lancet Diabetes Endocrinol

December 2024

Department of International Health, National School of Public Health, Instituto de Salud Carlos III, Madrid, Spain; Public Health Promotion Unit, Finnish Institute for Health and Welfare, Helsinki, Finland; Department of Public Health, University of Helsinki, Helsinki, Finland.

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Article Synopsis
  • The study explores how social support, social strain, and stressful life events can impact survival rates among women diagnosed with breast cancer, particularly focusing on the role of psychosocial factors in mortality.
  • Researchers analyzed data from 9,154 postmenopausal women diagnosed with invasive breast cancer, examining the relationships between various psychosocial factors and different types of mortality over an average follow-up of 8.6 years.
  • Results indicated that higher social support was linked to lower all-cause mortality, while high social strain correlated with decreased cardiovascular disease mortality, with differences observed based on race among participants.
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Purpose: To define the optimal fosfomycin dosing regimens for drug-resistant gram-negative bacteria in critically ill patients and those receiving continuous renal replacement therapy (CRRT) via Monte Carlo simulations.

Materials And Methods: A pharmacokinetic model for patients with and without CRRT was created to predict fosfomycin deposition in these patients. The pharmacodynamics (PD) targets were AUC/MIC ratio > 21.

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Background: Artificial Intelligence (AI) in the selection of residency program applicants is a new tool that is gaining traction, with the aim of screening high numbers of applicants while introducing objectivity and mitigating bias in a traditionally subjective process. This study aims to compare applicants screened by an AI software to a single Program Director (PD) for interview selection.

Methods: A single PD at an ACGME-accredited, academic general surgery program screened applicants.

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Activation of estrogen-related receptor γ by calcium and cadmium.

Front Endocrinol (Lausanne)

November 2024

Department of Biochemistry and Molecular and Cellular Biology, Georgetown University, Washington, DC, United States.

Objective: Estrogen-related receptor γ (ERRγ) is a metabolic regulator with no identified physiological ligands. This study investigates whether calcium is an ERRγ ligand that mediates the effects of glucagon and whether cadmium, which mimics the effects of calcium, disrupts metabolism through ERRγ.

Method: HepG2, MCF-7, and HEK293T transfected with ERRγ were treated with glucagon, calcium, cadmium, ERRγ agonist, or ERRγ inhibitor.

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Objective: Investigate the association between the MUC5B rs35705950 promoter variant and survival in RA-associated interstitial lung disease (RA-ILD).

Methods: We studied participants in the Veteran Affairs Rheumatoid Arthritis (VARA) registry with validated ILD diagnoses. Participants were followed until death or end of study period.

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Systematic characterization of new EBT4 radiochromic films in clinical x-ray beams.

Biomed Phys Eng Express

November 2024

Department of Advanced Radiation Oncology and Proton Therapy, Inova Schar Cancer Institute, VA, United States of America.

. We aim to characterize kinetics of radiation-induced optical density in newly released EBT4 radiochromic films exposed to clinical x-rays. Several film models and batches were evaluated for the film sensitivity, optical signal increasing with time, relative film noise, and minimum detectable limits (MDL).

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Article Synopsis
  • Onchocerca volvulus is responsible for serious health issues, including blindness and neurological diseases, and current treatments like ivermectin can't be safely used in pregnant women or those co-infected with Loa loa.
  • Researchers at the Seattle Structural Genomics Center for Infectious Disease have successfully produced and crystallized a potential drug target called OvMIF-1, which has a unique jellyfish-like structure.
  • The study suggests that deleting its N-terminal tag could reveal a larger cavity for drug targeting, indicating the need for further analysis to confirm the true biological structure of OvMIF-1.
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Cannabinoid regulation of sex-dependent murine odorant-stimulated salivation.

Sci Rep

November 2024

Gill Institute for Neuroscience, Indiana University, 1101 E 10th St, Bloomington, IN, 47401, USA.

Salivation is easily taken for granted, but without normal salivation, simple essential tasks such as chewing and swallowing become difficult, with consequences for quality of life, nutrition and oral health. Many important drug classes cause dry mouth as a side effect, contributing substantially to patient non-compliance. Available treatments are mostly palliative.

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Introduction: Persistent racial and gender disparities are prevalent within the higher education and medical training system, notably seen in the underrepresentation of Hispanic or Latinos, Black Americans, and female surgeons compared to their respective population proportions. This study aims to quantify publications addressing ethnic or gender diversity across various surgical specialties, analyze publication trends, and explore specific topics within medical literature.

Database: The Database includes PubMed, Google Scholar, and Scopus.

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A comprehensive molecular phylogeny of the genus Sylvirana (Anura: Ranidae) highlights unrecognized diversity, revised classification and historical biogeography.

Mol Phylogenet Evol

January 2025

Key Laboratory of Genetic Evolution and Animal Models, and Yunnan Key Laboratory of Biodiversity and Ecological Conservation of Gaoligong Mountain, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan 650223, China; Southeast Asia Biodiversity Research Institute, Chinese Academy of Sciences, Yezin, Nay Pyi Taw 05282, Myanmar. Electronic address:

The genus Sylvirana includes 12 species widely distributed in South China and Southeast Asia. The phylogenetic relationships and species diversity for Sylvirana and allied genera remain unresolved and controversial due to insufficient data and incomplete taxon sampling. Using a combined dataset of mitochondrial genes (16S and COI) and 101 nuclear genes obtained through the amplicon sequence capture approach, we generated the most comprehensive phylogenetic analysis for the genus Sylvirana to date, inferring diversity, phylogenetic relationships, and historical biogeography with unprecedented levels of taxon and geographic sampling.

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Objective: Racial and ethnic disparities in rheumatoid arthritis (RA) outcomes are well recognized. However, whether disparities in RA treatment selection and outcomes differ by urban versus rural residence, independent of race, have not been studied. Our objective was to evaluate whether biologic disease-modifying antirheumatic drug (bDMARD) initiation after methotrexate administration differs by rural versus urban residence among veterans with RA.

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