33,782 results match your criteria: "Tex; Texas A&M University College of Medicine[Affiliation]"

Objective: During open descending thoracic and thoracoabdominal aortic aneurysm (DTAA/TAAA) repair, we used a routine T8-T12 intercostal artery (ICA) reattachment strategy from July 2004 to June 2009 and after 2017, we used a selective ICA reattachment strategy (reattaching T8-T12 ICAs only when neuromonitor signals were lost) from July 2009 to 2016. This study reviewed our nearly 2-decade experience to assess the impact of 2 ICA reattachment strategies on spinal cord injury (SCI).

Methods: All open DTAA/TAAA repairs performed from July 2004 to June 2022 were included, except for cases without intraoperative cerebral spinal fluid drainage.

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Polymyalgia rheumatica.

JAAPA

November 2024

Trevor Young practices in outpatient internal medicine at Baylor Scott & White Health Central Texas Region in Temple, Tex., and is an adjunct professor and clinical assistant professor in the University of Mary Hardin-Baylor Physician Assistant Program in Belton, Tex. The author has disclosed no potential conflicts of interest, financial or otherwise.

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A rare case of peritoneal coccidioidomycosis.

JAAPA

November 2024

At Brooke Army Medical Center in Fort Sam Houston, Tex., Kaegan G. Williams is an advanced emergency medicine ultrasound PA fellow and Rachel S. Robeck is research director of the US Army-Baylor University Emergency Medicine PA Fellowship. Dr. Robeck also practices at the Naval Medical Research Unit in San Antonio, Tex. The views expressed herein are those of the authors and do not necessarily reflect the official policy or position of the Defense Health Agency, Brooke Army Medical Center, or the Department of Defense, nor any agencies under the US government. The authors have disclosed no potential conflicts of interest, financial or otherwise.

Coccidioidomycosis, also known as valley fever, is a fungal infection that can develop after inhalation of arthroconidia from soil. Coccidioidomycosis infections are most common in the southwestern United States and typically involve the lungs. Risk factors for extrapulmonary spread, which can be life-threatening, include older age, diabetes, HIV and AIDS, late-term pregnancy, immunosuppressant drug use and African or Filipino ancestry.

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A Modified Technique for Nonbinary Top Surgery.

Plast Reconstr Surg Glob Open

October 2024

From the Department of Surgery, Division of Plastic Surgery, University of Texas Medical Branch, Galveston, Tex.

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The purpose of this study is to present our experience with Hoffman's SFIOL using double-armed Gore-Tex sutures (polytetrafluoroethylene) instead of 9.0 polypropylene suture method in four cases. In this case series article, we present our experience with Hoffman's SFIOL using double-armed Gore-Tex sutures (polytetrafluoroethylene) instead of 9.

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Article Synopsis
  • Neoadjuvant immunochemotherapy (nICT) has significantly impacted the treatment of operable esophageal squamous cell carcinoma (ESCC), though the factors affecting tumor response are still being explored.
  • Single-cell RNA and T cell receptor sequencing showed that a specific type of exhausted CD8 T cells (CXCL13CD8 Tex cells) is prevalent in pre-treatment tumors and is linked to better responses to nICT.
  • The study also identifies immune markers associated with treatment resistance, such as certain fibroblasts and macrophages, suggesting a complex tumor environment that may influence how patients respond to nICT.
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Stem-like exhausted CD8 T cells in pleural effusions predict improved survival in non-small cell lung cancer (NSCLC) and mesothelioma.

Transl Lung Cancer Res

September 2024

National Centre for Asbestos Related Diseases, Faculty of Health and Medical Science, University of Western Australia, Nedlands, WA, Australia.

Background: Anti-tumor CD8 T cells are important for immunity but can become 'exhausted' and hence ineffective. Tumor-infiltrating exhausted CD8 T cells include less differentiated stem-like exhausted T (Tex) cells and terminally exhausted T (Tex) cells. Both subsets have been proposed as prognostic biomarkers in cancer patients.

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Curcumin-assisted Preparation of α-Fe2O3@TiO2 Nanocomposites for Antibacterial and Photocatalytic Activity.

Recent Pat Biotechnol

October 2024

School of Basic & Applied Sciences, Department of Physics, Shri Guru Ram Rai University, Dehradun-248001, Uttarakhand, India.

Article Synopsis
  • Harmful microorganisms and industrial pollution pose significant risks to human health, prompting the need for effective treatment solutions, which may include nanocomposites like α-Fe2O3@TiO2.
  • The green synthesis of these nanocomposites is achieved by using curcumin extract from turmeric, which is processed through a series of steps including boiling and mixing with metal salts.
  • The synthesized nanocomposites exhibit strong antibacterial properties against various bacteria and demonstrate effective photocatalytic degradation of dyes under light irradiation, showcasing their potential for environmental and health applications.
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Police Avoidance Among Black Youth.

Acad Pediatr

October 2024

Department of Psychological and Brain Sciences, Columbian College of Arts and Sciences (L Bowleg), The George Washington University, Washington D.C.

Objectives: Police violence is a public health crisis that disproportionately impacts youth of color, particularly Black youth. These disparities may also compel Black youth to engage in police avoidance (ie, efforts to circumvent police contact and surveillance). Even so, research on Black youths' engagement in police avoidance is lacking.

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Asthma is a chronic lung condition that may be affected by numerous medical comorbidities. Such comorbidities can influence the presentation and even the severity of asthma. Alternatively, asthma may be misdiagnosed as a comorbidity when symptoms overlap.

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Directly printed aligner therapy: A 12-month evaluation of application and effectiveness.

Am J Orthod Dentofacial Orthop

January 2025

Division of Public and Child Dental Health, Dublin Dental University Hospital, Trinity College Dublin, Dublin, Ireland.

Introduction: Directly printed aligners (DPAs) are gaining in popularity, potentially streamlining manufacturing, decreasing environmental waste, and offering enhanced adaptation and tailoring. This transition has been facilitated by advances in materials, software, and production. Although DPAs may have enhanced versatility and application in the management of more complex malocclusions, there is little research evaluating their effectiveness.

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Digoxin Discontinuation in Patients With HFrEF on Beta-Blockers: Implication for Future 'Knock-Out Trials' in Heart Failure.

Am J Med

October 2024

Veterans Affairs Medical Center, Washington, DC; Georgetown University, Washington, DC; George Washington University, Washington, DC. Electronic address:

Background: National heart failure guidelines recommend quadruple therapy with renin-angiotensin system inhibitors, beta-blockers, mineralocorticoid receptor antagonists, and sodium-glucose cotransporter 2 inhibitors for patients with heart failure with reduced ejection fraction (HFrEF), most of whom also receive loop diuretics. However, the guidelines are less clear about the safe approaches to discontinuing older drugs whose decreasing or residual benefit is less well understood. The objective of this study was to examine whether digoxin can be safely discontinued in patients with HFrEF receiving beta-blockers.

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Background: Cytokine storm syndromes (CSSs), including hemophagocytic lymphohistiocytosis (HLH), are increasingly recognized as hyperinflammatory states leading to multiorgan failure and death. Familial HLH in infancy results from homozygous genetic defects in perforin-mediated cytolysis by CD8 T lymphocytes and natural killer (NK) cells. Later-onset CSSs are often associated with heterozygous defects in familial HLH genes, but genetic etiologies for most are unknown.

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Introduction: Exosomes have emerged as a novel alternative delivery system for transporting small molecules. Tumor-derived exosomes (TEXs) possess anti-cancer properties and serve as natural carriers of microRNAs. Using this knowledge as a foundation, the current study evaluated the efficacy of delivering a miR-211 mimic B16F10 cell-derived exosomes to block the growth and development of a melanoma cell line.

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MASLD: What We Have Learned and Where We Need to Go-A Call to Action.

Radiographics

November 2024

From the Department of Radiology, UC San Diego Altman Clinical and Translational Research Institute Liver Imaging Group, University of California San Diego, 9452 Medical Center Dr, La Jolla, CA 92037 (S.H.S., V.F.M., T.W., J.T.W., L.C., K.J.F., C.B.S.); Pacific Rim Pathology, San Diego, Calif (C.B.); Department of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY (V.C.); Department of Radiology, Stanford University School of Medicine, Stanford, Calif (A.E.K.); Department of Radiology, Northwestern University Feinberg School of Medicine, Chicago, Ill (A.A.B.); Department of Biomedical Engineering and Mechanics, Virginia Polytechnic Institute and State University, Blacksburg, Va (A.H.); and Department of Radiology, University of California San Francisco, Calif (K.W.).

Article Synopsis
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Article Synopsis
  • Chronic infections can lead to CD8 T cell exhaustion, which diminishes their ability to fight infections, but the role of metabolites in this process is not fully understood.
  • Researchers used a virus model in mice to analyze metabolite changes during acute and chronic infections, finding notable differences in nutrients, especially during the early phase of chronic infection.
  • The study highlights the importance of long-chain fatty acids in affecting T cell function and metabolism, providing insights into potential strategies for improving immune responses during prolonged infections.
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Article Synopsis
  • - CD8 T-cell exhaustion plays a key role in how triple-negative breast cancer (TNBC) evades the immune system, leading to reduced effectiveness of T-cells and poor patient outcomes.
  • - Factors causing this exhaustion include increased expression of inhibitory receptors, decreased production of signaling molecules, and various internal changes in the T-cells influenced by the tumor microenvironment.
  • - There is a need for new immunotherapy strategies targeting CD8 T-cell exhaustion in TNBC, as exhausted T-cells are linked to worse prognoses and lower immunotherapy success rates.
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Styles, strategies, and challenges of PA leaders nationally: An exploratory qualitative study.

JAAPA

November 2024

Bethany Grubb is an assistant professor in the PA program at the UT Southwestern School of Health Professions in Dallas, Tex. The study was conducted during the author's American Academy of Physician Associates-PA Education Association 2022-23 research fellowship. The author has disclosed no potential conflicts of interest, financial or otherwise.

Objectives: To identify the leadership styles, strengths, strategies, and key factors of PA leaders in healthcare executive, clinical, and academic settings.

Methods: An exploratory, qualitative study was completed through the American Academy of Physician Associates 2023 Practice Survey to answer seven qualitative questions. Of the 1,423 PAs who responded to the survey invitation, 348 PA leaders in formal and informal roles chose to answer, for a 24.

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This article discusses novel genetic therapies for sickle cell disease, Duchenne muscular dystrophy, and hemophilia A. Gene therapies have the potential to deliver more targeted and effective approaches to treatment, especially for rare diseases for which the availability of approved therapies is limited. This article describes the first FDA-approved CRISPR/Cas9 treatment and the treatment protocols, indications, warnings, precautions, cost, and contraindications of four novel genetic therapies.

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