447 results match your criteria: "Texas A and M University[Affiliation]"

Role of diaphragmatic ultrasound in patients with acute exacerbation of chronic obstructive pulmonary disease.

World J Clin Cases

December 2024

Department of Medicine and Pharmacology, Texas A and M University, College Station, TX 77843, United States.

Assessing diaphragm function status is vital for diagnosing and treating acute exacerbation of chronic obstructive pulmonary disease (AECOPD). Diaphrag-matic ultrasound has become increasingly important due to its non-invasive nature, absence of radiation exposure, widespread availability, prompt results, high accuracy, and repeatability at the bedside. The diaphragm is a crucial respiratory muscle.

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Acceptance of COVID-19 vaccine and its related determinants in Nigeria: An online survey.

World J Virol

December 2024

Department of Medical Laboratory Science, School of Public and Allied Health, Babcock University, Ilishan-Remo, OG 121109, Nigeria.

Background: Vaccine hesitancy is a major challenge in the fight against the coronavirus disease 2019 (COVID-19) pandemic. Identifying the sociodemographic factors associated with vaccine acceptance among Nigerians is crucial for improving vaccine uptake.

Aim: To assess the acceptance rate of COVID-19 vaccine and its related determinants among Nigerians.

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Dynamic principles of the microbiome and the bovine vagina: a review.

Front Microbiol

December 2024

Department of Animal Science, Texas A and M University, College Station, TX, United States.

The role of microbes inhabiting various body sites in supporting host physiology and health is substantial, and recent advancements in DNA sequencing technology have facilitated a more in-depth understanding of these microbial contributions. The influence of microbiota within a given organ can be broadly categorized as having two main functions: (1) promoting organ homeostasis and (2) creating conditions that inhibit the growth of pathogenic microorganisms, thereby protecting the host from diseases. In livestock production, numerous phenotypes critical to industry outcomes are affected by the microbiome, which has sparked considerable academic interest in recent years.

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Navigating gastrointestinal endoscopy challenges in the intensive care unit: A mini review.

World J Crit Care Med

December 2024

Department of Medicine and Pharmacology, Texas A and M University, College Station, TX 77843, United States.

Patients in the intensive care unit (ICU) may need bedside endoscopy for gastrointestinal (GI) emergencies. Conducting endoscopy in the ICU for critically ill patients needs special consideration. This mini review focuses on indications for bedside endoscopes, including GI bleeding, volvulus, and bowel obstruction.

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Significance: Standard treatments for isolated lung metastases remain a clinical challenge. lung perfusion technique provides flexibility to overcome the limitations of photodynamic therapy (PDT) by replacing the blood with acellular perfusate, allowing greater light penetration.

Aim: Using Monte Carlo-based simulations, we will evaluate the abilities of a light delivery system to irradiate the lung homogenously.

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The Unequal Impact of Disasters: Assessing the Interplay Between Social Vulnerability, Public Assistance, Flood Insurance, and Migration in the U.S.

Urban Inform

November 2024

Department of Landscape Architecture and Urban Planning and Center for Geospatial Sciences, Applications and Technology, Texas A and M University, College Station, TX 77840 USA.

Extreme weather events, such as hurricanes with intense rainfall and storm surges, are posing increasing challenges to local communities worldwide. These hazards not only result in substantial property damage but also lead to significant population displacement. Federal disaster assistance programs are crucial for providing financial support for disaster response and recovery, but the allocation of these resources often unequal due to the complex interplay of environmental, social, and institutional factors.

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Winsorization greatly reduces false positives by popular differential expression methods when analyzing human population samples.

Genome Biol

October 2024

Division of Computational Biology, Department of Quantitative Health Sciences, Mayo Clinic, Rochester, MN, 55905, USA.

A recent study found severely inflated type I error rates for DESeq2 and edgeR, two dominant tools used for differential expression analysis of RNA-seq data. Here, we show that by properly addressing the outliers in the RNA-Seq data using winsorization, the type I error rate of DESeq2 and edgeR can be substantially reduced, and the power is comparable to Wilcoxon rank-sum test for large datasets. Therefore, as an alternative to Wilcoxon rank-sum test, they may still be applied for differential expression analysis of large RNA-Seq datasets.

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Dosage and utilization of dexamethasone in the management of COVID-19: A critical review.

World J Virol

September 2024

Department of Medicine and Pharmacology, Texas A and M University, College Station, TX 77843, United States.

Background: The severe respiratory manifestations observed in severe coronavirus disease 2019 (COVID-19) cases are often associated with an excessive inflammatory response. Dexamethasone, a synthetic glucocorticoid, exerts its anti-inflammatory effects by inhibiting the transcription of pro-inflammatory genes and suppressing the activity of various immune cells. This mechanism has implications for mitigating the cytokine storm observed in severe COVID-19 cases.

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Violence study of healthcare workers and systems in the Caribbean: ViSHWaS-Caribbean study.

World J Methodol

September 2024

Department of Research, Global Remote Research Scholar Program, St Paul, MN 55101, United States.

Article Synopsis
  • - The study investigates the prevalence and impact of violence against healthcare workers (HCWs) in the Caribbean, highlighting underreported incidents and the need for awareness.
  • - Utilizing an online survey over eight weeks, researchers collected data from 225 HCWs, revealing that 39% experienced violence and verbal abuse was the most common type, often perpetrated by patients or their relatives.
  • - Findings indicated that female HCWs and those working more night shifts were at a higher risk of violence, with over 50% reporting reduced motivation and job satisfaction following such incidents.
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Background: Teachers are recognized as 'key agents' for the delivery of physical activity programs and policies in schools. The aim of our study was to develop and evaluate a tool to assess teachers' capability, opportunity, and motivation to deliver school-based physical activity interventions.

Methods: The development and evaluation of the Capability, Opportunity, and Motivation to deliver Physical Activity in School Scale (COM-PASS) involved three phases.

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Southern flounder skin pigmentation is a critical phenotypic characteristic for this species' survival in the natural environment. Normal pigmentation allows rapid changes of color for concealment to capture prey and UV light protection. In contrast, highly visible hypopigmented pseudo-albinos exhibit a compromised immune system and are vulnerable to predation, sensitive to UV exposure, and likely have poor survival in the wild.

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Article Synopsis
  • Silver bluestem is a warm-season grass native to Texas that supports local ecosystems, but some plants were displaying symptoms of disease during a study on invasive species near Pipe Creek in September 2022.
  • Out of 200 surveyed plants, 2% showed yellowing leaves and brown discoloration, prompting researchers to collect samples for further analysis.
  • Genetic testing revealed that two symptomatic plants were infected with a phytoplasma strain named TXSB-2, with DNA sequences from this strain deposited in GenBank for future research and reference.
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The Global Initiative for Chronic Obstructive Lung Disease (GOLD) report is an essential resource for all clinicians who strive to provide optimal care to patients with chronic obstructive lung disease (COPD). The annual report of GOLD makes few revisions and updates besides including data from the preceding year. At an interval, GOLD comes up with a significant modification in its guidelines, which is generally a major overhaul of the pre-existing guidelines.

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Driving pressure in mechanical ventilation: A review.

World J Crit Care Med

March 2024

Department of Anesthesiology and Critical Care, Houston Methodist Hospital, Houston, TX 77030, United States.

Driving pressure (∆P) is a core therapeutic component of mechanical ventilation (MV). Varying levels of ∆P have been employed during MV depending on the type of underlying pathology and severity of injury. However, ∆P levels have also been shown to closely impact hard endpoints such as mortality.

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The fishing cat, Prionailurus viverrinus, faces a population decline, increasing the importance of maintaining healthy zoo populations. Unfortunately, zoo-managed individuals currently face a high prevalence of transitional cell carcinoma (TCC), a form of bladder cancer. To investigate the genetics of inherited diseases among captive fishing cats, we present a chromosome-scale assembly, generate the pedigree of the zoo-managed population, reaffirm the close genetic relationship with the Asian leopard cat (Prionailurus bengalensis), and identify 7.

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Anti-inflammatory and anti-arthritic potential of Coagulansin-A: in vitro and in vivo studies.

Inflammopharmacology

April 2024

Department of Pharmaceutical Sciences, Irma Lerma Rangel School of Pharmacy, Texas A and M University, College Station, Texas, 77843, USA.

The current work was designed to evaluate the anti-inflammatory and anti-arthritic potential of Coagulansin-A (Coag-A) using mouse macrophages and arthritic mice. In the LPS-induced RAW 264.7 cells, the effects of Coag-A on the release of nitric oxide (NO), reactive oxygen species (ROS), and pro-inflammatory cytokines were analyzed.

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Marine Bioprospecting: Enzymes and Stress Proteins from the Sea Anemones and .

Mar Drugs

December 2023

Departamento de Micro y Nanotecnologías, Instituto de Ciencias Aplicadas y Tecnología, Universidad Nacional Autónoma de México, Cto. Exterior S/N, C.U., Coyoacán, Ciudad de México C.P. 04510, Mexico.

The bioprospecting of sea anemone tissues and secretions has revealed that they are natural libraries of polypeptides with diverse biological activities that can be utilized to develop of biotechnological tools with potential medical and industrial applications. This study conducted a proteomic analysis of crude venom extracts from Verrill, 1869, and Duchassaing & Michelotti, 1860. The obtained data allowed us to identify 201 polypeptides, of which 39% were present in both extracts.

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Article Synopsis
  • - The study analyzes early bovine placentation using immunohistochemistry to observe the histological differences at the utero-placental interface during key gestational days (21, 31, 40, and 67).
  • - Key findings include various types of PAG-positive cells, including mononuclear, multinucleated, and syncytial cells, indicating complex cellular dynamics in the uterine lining.
  • - The research highlights the variability in the utero-placental interface, suggesting that different sections can yield different insights into placentation, challenging the perception of a uniform structure.
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Background: Current infectious disease screening recommendations for hidradenitis suppurativa (HS) are adopted from recommendations in chronic plaque psoriasis. No HS-specific guidelines for infectious disease screening prior to immunomodulatory therapy have been developed.

Objectives: The aim of the study was to establish an expert Delphi consensus of recommendations regarding infectious disease screening prior to systemic immunomodulatory therapy in HS.

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Diabetes among Muslims during Ramadan: A narrative review.

World J Clin Cases

September 2023

Medicine and Pharmacology, Texas A and M University, College Station, TX 77843, United States.

Fasting during the month of Ramadan is one of the five fundamental principles of Islam, and it is obligatory for healthy Muslim adults and adolescents. During the fasting month, Muslims usually have two meals a day, suhur (before dawn) and iftar (after dusk). However, diabetic patients may face difficulties when fasting, so it is important for medical staff to educate them on safe fasting practices.

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Determinants of Persistent, Multi-Year, Frequent Emergency Department Use Among Children and Young Adults in Three US States.

Acad Pediatr

April 2024

University of South Carolina School of Medicine (RG Pirrallo, J Smith, and A Dietrich), Greenville, SC; Department of Emergency Medicine (RG Pirrallo, J Smith, and A Dietrich), Prisma Health, Greenville, SC.

Objective: This study examines the factors associated with persistent, multi-year, and frequent emergency department (ED) use among children and young adults.

Methods: We conducted a retrospective secondary analysis using the 2012-2017 Healthcare Cost and Utilization Project State Emergency Department Databases for children and young adults aged 0-19 who visited any ED in Florida, Massachusetts, and New York. We estimated the association between persistent frequent ED use and individuals' characteristics using multivariable logistic regression models.

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Cenotes are spectacular karst formations in Yucatan, Mexico, often used for recreation. However, their impact on water quality has yet to be explored in detail. Therefore, during Easter, water samples were collected from four cenotes to identify variations in water quality associated with the presence of tourists.

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Platinum nanoparticles (Pt NPs) have numerous applications in various sectors, including pharmacology, nanomedicine, cancer therapy, radiotherapy, biotechnology and environment mitigation like removal of toxic metals from wastewater, photocatalytic degradation of toxic compounds, adsorption, and water splitting. The multifaceted applications of Pt NPs because of their ultra-fine structures, large surface area, tuned porosity, coordination-binding, and excellent physiochemical properties. The various types of nanohybrids (NHs) of Pt NPs can be fabricated by doping with different metal/metal oxide/polymer-based materials.

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Introduction: A special heat-treated endodontic file (TruNatomy) was recently introduced with the claim of superior flexibility to enhance dentin preservation. The aim of the present study was to assess postoperative pain in single-visit root canal treatment with this newly introduced file, comparing it with other contemporary reciprocating and rotary file systems.

Materials And Methods: One hundred seventy patients with acute irreversible pulpitis in maxillary premolars were randomly assigned to four experimental file systems: TruNatomy, HyFlex EDM, EdgeFile, and ProTaper Gold.

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