527,007 results match your criteria: "Texas A&M University Research and Extension Center[Affiliation]"

Understanding the origin and effect of the confinement of molecules and transition states within the micropores of a zeolite can enable targeted design of such materials for catalysis, gas storage, and membrane-based separations. Linear correlations of the thermodynamic parameters of molecular adsorption in zeolites have been proposed; however, their generalizability across diverse molecular classes and zeolite structures has not been established. Here, using molecular simulations of >3500 combinations of adsorbates and zeolites, we show that linear trends hold in many cases; however, they collapse for highly confined systems.

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Acute Decompensated Valvular Disease in the Intensive Care Unit.

JACC Adv

December 2024

TIMI Study Group, Cardiovascular Division, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.

Acute decompensated valvular disease encompasses a group of complex and challenging conditions, which are often the primary reason for admission to the cardiac intensive care unit and can also complicate the management of other primary cardiac disorders. Critically ill patients with valvular disease also present unique diagnostic and management challenges. Historically, medical and percutaneous interventional therapies have been limited and surgery was the only definitive treatment; however, surgical risk can at times be prohibitive.

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Aim: Opioid use disorder (OUD) is the problematic use of licit or illicit opioids. Thus far, the literature on biological sex differences in accessing treatment is scarce. Hence, we hypothesize that biological sex has a moderating effect on OUD treatment accessibility.

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Background: Immune checkpoint inhibitors play an important role in the treatment of solid tumors, but the currently used immune checkpoint inhibitors targeting programmed cell death-1 (PD-1), programmed cell death ligand-1 (PD-L1), and cytotoxic T-lymphocyte antigen-4 (CTLA-4) show limited clinical efficacy in many breast cancers. B7H3 has been widely reported as an immunosuppressive molecule, but its immunological function in breast cancer patients remains unclear.

Methods: We analyzed the expression of B7H3 in breast cancer samples using data from the Cancer Genome Atlas Program (TCGA) and the Gene Expression Omnibus (GEO) databases.

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Osteoimmunology in bone malignancies: a symphony with evil.

J Natl Cancer Cent

December 2024

Zhejiang Provincial Key Laboratory of Cancer Molecular Cell Biology, Life Sciences Institute, and Department of Orthopaedic Surgery, the Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China.

Bone marrow is pivotal for normal hematopoiesis and immune responses, yet it is often compromised by malignancies. The bone microenvironment (BME), composed of bone and immune cells, maintains skeletal integrity and blood production. The emergence of primary or metastatic tumors in the skeletal system results in severe complications and contributes significantly to cancer-related mortality.

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Several lines of evidence demonstrate that microbiota influence brain development. Using high-resolution magnetic resonance imaging (MRI), this study examined the impact of microbiota status on brain volume and revealed microbiota-related differences that were sex and brain region dependent. Cortical and hippocampal regions demonstrate increased sensitivity to microbiota status during the first 5 weeks of postnatal life, effects that were greater in male germ-free mice.

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Revisiting Injectable Estrogen Dosing Recommendations for Gender-Affirming Hormone Therapy.

Transgend Health

December 2024

Division of Endocrinology, Metabolism and Diabetes, Department of Medicine, University of Colorado School of Medicine, Anschutz Medical Campus, Aurora, Colorado, USA.

Injectable estrogens are options for gender-affirming hormone therapy per guidelines, which suggest intramuscular dosages of 5-30 mg every 2 weeks or 2-10 mg weekly with estradiol cypionate or valerate interchangeably. Data among transgender and gender-diverse patients are limited due to local unavailability and concerns around laboratory assay variability and estradiol (E2) level fluctuation. We note a concerning trend where patients are prescribed high-dose injections based on the guidelines leading to serum E2 levels well above the range recommended in the same guidelines.

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Purpose: In this article, we describe and illustrate the victimization experiences of transgender immigrants in the U.S. detention system.

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Purpose: Photon counting detectors offer promising advancements in computed tomography (CT) imaging by enabling the quantification and three-dimensional imaging of contrast agents and tissue types through simultaneous multi-energy projections from broad X-ray spectra. However, the accuracy of these decomposition methods hinges on precise composite spectral attenuation values that one must reconstruct from spectral micro-CT. Errors in such estimations could be due to effects such as beam hardening, object scatter, or detector sensor-related spectral distortions such as fluorescence.

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Sterol regulatory element binding proteins (SREBPs) are transcription factors that reside in the endoplasmic reticulum (ER) membrane as inactive precursors. To be active, SREBPs are translocated to the Golgi where the transcriptionally active N-terminus is cleaved and released to the nucleus to regulate gene expression. Nuclear SREBP levels can be determined by immunoblot analysis; however, this method can only determine the steady-state levels of nuclear SREBPs and does not capture the actual status of activation.

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Organization Theory for Implementation Science (OTIS): reflections and recommendations.

Front Health Serv

December 2024

Department of Health Systems and Population Health, School of Public Health, University of Washington, Seattle, WA, United States.

Organizations exert influence on the implementation of evidence-based practices and other innovations that are independent of the influence of organizations' individual constituents. Despite their influence, nuanced explanations of organizations' influence remain limited in implementation science. Organization theories are uniquely suited to offer insights and explain organizational influences on implementation.

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This 61-minute webcast features a conversation about "Pulmonary Embolism"-the focus of Issue 20.3. Hosted by the issue's editors, the discussion engages the authors on emerging themes and lessons learned while researching and writing the articles.

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Cardiac Recovery: Webcast September 24 2024.

Methodist Debakey Cardiovasc J

December 2024

Nora Eccles Harrison Cardiovascular Research and Training Institute, University of Utah Health and School of Medicine, Salt Lake City, Utah, US.

This 61-minute webcast features a conversation about "Cardiac Recovery"-the focus of Issue 20.4. Led by the issue's editors, the discussion engages the authors on emerging themes and lessons learned while researching and writing the articles.

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Transcarotid artery revascularization (TCAR) is a novel method to treat severe stenosis of the carotid artery with minimal embolization. During TCAR, flow reversal system redirects blood from the internal, external, and common carotid arteries into the femoral vein through a filter system to prevent debris and microparticles from entering the cerebral circulation. Transcranial Doppler (TCD) monitoring allows real-time detection of blood flow in the cerebral arteries during the operation and informs the surgeon of flow changes or possible emboli.

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This 62-minute webcast features a conversation about "Women and the Heart: Gender-Related Differences in Cardiovascular Care"-the focus of Issue 20.2. Led by the issue's editor, the discussion engages the authors on emerging themes and lessons learned while researching and writing the articles.

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This study examines the efficacy of jaw exercising products for facial contouring. The two individuals used a commercially available jaw exerciser for approximately three months, following the provided instructions. Neither case reported noticeable changes in jaw appearance based on subjective measurements.

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This case report describes a unique presentation of May-Thurner syndrome (MTS) in a 28-year-old woman, characterized by the congenital bifurcation of the left common iliac vein (LCIV) into the outer (OLCIV) and inner (ILCIV) segments. Both veins experienced significant compression - OLCIV proximally and ILCIV medially - due to the overlying right common iliac artery (RCIA) and lumbar spine. The patient presented with bilateral spider veins, lower extremity swelling, pelvic discomfort, and bilateral leg cramping.

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We present the case of a 42-year-old Indian male with prurigo nodularis, exhibiting multiple verrucous, brownish-black nodules on the left lower and right upper extremities, with milder involvement of the right lower extremity. The lesions were asymmetrically distributed in a near-linear pattern, with prominent white hyperkeratosis and associated moderate pruritus and paresthesia. Differential diagnoses included pemphigoid nodularis, verruca vulgaris, and hypertrophic lichen planus, with a biopsy confirming prurigo nodularis.

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Increasing Premedication for Neonatal Intubation: A Quality Improvement Initiative.

Pediatr Qual Saf

December 2024

Division of Neonatology, Department of Pediatrics, Hackensack-Meridian Health, Hackensack University Medical Center, Hackensack, N.J.

Introduction: Endotracheal intubation is frequent in the neonatal intensive care unit (NICU) but may result in neonatal distress and instability. Premedication reduces adverse effects, such as hypoxia, bradycardia, and pain. The Specific, Measurable, Achievable, Relevant and Time-Bound aim for this project was to increase premedication use for nonemergent neonatal intubation in a specific NICU from 22% to 80% from March 2021 to May 2023.

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Background: Glioblastoma (GBM) has a median survival of <2 years. Pexidartinib (PLX3397) is a small-molecule inhibitor of CSF1R, KIT, and oncogenic FTL3, which are implicated in GBM treatment resistance. Results from glioma models indicate that combining radiation therapy (RT) and pexidartinib reduces radiation resistance.

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Closing the Gap: Approaches to Improving Colorectal Surgery Care for the Uninsured and Underinsured.

Clin Colon Rectal Surg

January 2025

Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor, Michigan.

Health insurance plays a critical role in access to and delivery of health care in the United States. As the only industrialized nation without universal health coverage, Americans without adequate insurance (i.e.

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Navigating the Surgical Pathway for Frail, Older Adults Undergoing Colorectal Surgery.

Clin Colon Rectal Surg

January 2025

Division of Colon and Rectal Surgery, Department of Surgery and Perioperative Care, University of Texas at Austin Dell Medical School, Austin, Texas.

Adults ≥ 65 years of age comprise nearly 20% of the U.S. population and over half of surgical patients.

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To explore "the lived experience" of patients with cancer through narratives, in-depth interviews with 20 patients were conducted in the patients' homes-"at the kitchen table." Interviews were audio-recorded, transcribed, and analyzed following the Linguistic Inquiry and Word Count (LIWC) methodology. Thematic Analysis was used to explore themes in the narratives.

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Current landscape of paroxysmal nocturnal hemoglobinuria in the era of complement inhibitors and regulators.

Ther Adv Hematol

December 2024

Division of Hematology and Oncology, Department of Internal Medicine, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX 75390-9255, USA.

Paroxysmal nocturnal hemoglobinuria (PNH) is a rare blood disorder which is caused by mutations in phosphatidylinositol glycan class A leading to hemolysis of red blood cells via complement inhibition. The first treatment for PNH, eculizumab, was FDA approved in 2007. Since then, many new treatment options for PNH have arisen.

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Morphological variations and adhesive distribution: a cross-species examination in conidia.

Front Fungal Biol

December 2024

Department of Plant Pathology and Microbiology, Texas A&M University, College Station, TX, United States.

is a globally significant genus of plant pathogens known for causing anthracnose across a diverse array of hosts. Notably, is a pathogen affecting maize. Annually, the global economic impact of this pathogen reaches billions of US dollars.

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