354 results match your criteria: "the University of Texas Health Science Center at Tyler[Affiliation]"

Background: Cryotherapy with taxane infusion is a noninvasive strategy for preventing peripheral neuropathy (PN), but the efficacy of this approach has not been proven.

Methods: A systematic search was conducted, and 477 records were initially identified. The titles were screened independently by 2 reviewers.

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Background: Urate transporter 1 (URAT1) is a well-known therapeutic target for reducing urate levels in the treatment of hyperuricemia and gout. However, current pharmacological studies have failed to evaluate the efficacy of URAT1 inhibitors in non-primate animal models. We established a human URAT1 (hURAT1) transgenic knock-in (KI) mouse model to assess uricosuric agents' effectiveness and characterize URAT1-caused pathogenesis.

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Performing a pancreaticoduodenectomy (PD) in patients having undergone a Roux-en-Y gastric bypass (RNYGB) poses a significant surgical challenge. We present a patient with a history of RNYGB and endoscopic ultrasound-directed transgastric ERCP (EDGE) procedure who underwent a successful PD. This 77-year-old female with history of open RNYBG presented with resectable pancreatic adenocarcinoma.

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  • The study focuses on the need for faster treatment of immune checkpoint inhibitor-related pneumonitis (ICI-P), which is a serious condition in lung cancer patients.
  • The implementation of a clinical care pathway algorithm aimed to shorten the time from diagnosis to treatment, showing a significant increase in the use of immunotoxicity order sets.
  • While the direct time to treatment didn't significantly change, improvements in follow-up care and patient management were noted, emphasizing the importance of standardized practices in treating this condition.
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Impaired alveolar epithelial regeneration in patients with idiopathic pulmonary fibrosis (IPF) and chronic obstructive pulmonary disease (COPD) is attributed to telomere dysfunction in type II alveolar epithelial cells (ACs). Genetic susceptibility, aging, and toxicant exposures, including tobacco smoke (TS), contribute to telomere dysfunction in ACs. Here we investigated whether improvement of telomere function plays a role in CSP7-mediated protection of ACs against ongoing senescence and apoptosis during bleomycin (BLM)-induced pulmonary fibrosis (PF) as well as alveolar injury caused by chronic TS exposure.

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Coinfection with () and the human immunodeficiency virus (HIV) is a significant public health concern. Individuals infected with who acquire HIV are approximately 16 times more likely to develop active tuberculosis. T cells play an important role as both targets for HIV infection and mediators of the immune response against both pathogens.

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Intrapleural Fibrinolytic Interventions for Retained Hemothoraces in Rabbits.

Int J Mol Sci

August 2024

Department of Cellular and Molecular Biology, School of Medicine, The University of Texas Health Science Center at Tyler, 11937 US HWY 271, Tyler, TX 75708, USA.

Article Synopsis
  • Bleeding in the pleural space can lead to retained hemothorax (RH), causing lung issues and shortness of breath due to clot formation.
  • Researchers tested single-chain urokinase (scuPA) for intrapleural clot dissolution in a rabbit model, comparing its effectiveness against another agent, single-chain tissue plasminogen activator (sctPA).
  • Results indicated that delivering two doses of scuPA was more effective than a single higher dose, and both agents were equally capable of clearing clots and promoting fluid drainage, though more clinical trials are needed to determine the best treatment approach.
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Tissue-resident immune cells play important roles in local tissue homeostasis and infection control. There is no information on the functional role of lung-resident CD3-NK1.1+CD69+CD103+ cells in intranasal Bacillus Calmette-Guérin (BCG)-vaccinated and/or Mycobacterium tuberculosis (Mtb)-infected mice.

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Electrospun drug-eluting fibers have demonstrated potentials in topical drug delivery applications, where drug releases can be modulated by polymer fiber compositions. In this study, blend fibers of polycaprolactone (PCL) and polyethylene oxide (PEO) at various compositions were electrospun from 10 wt% of polymer solutions to encapsulate a model drug of ibuprofen (IBP). The results showed that the average polymer solution viscosities determined the electrospinning parameters and the resulting average fiber diameters.

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Chronic kidney disease (CKD) is a major contributor to morbidity and mortality in sickle cell disease (SCD). Anemia, induced by chronic persistent hemolysis, is associated with the progressive deterioration of renal health, resulting in CKD. Moreover, patients with SCD experience acute kidney injury (AKI), a risk factor for CKD, often during vaso-occlusive crisis associated with acute intravascular hemolysis.

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Background: Tuberculosis (TB), caused by (), continues to be a major public health problem worldwide. The human immunodeficiency virus (HIV) is another equally important life-threatening pathogen. HIV infection decreases CD4+ T cell levels markedly increasing co-infections.

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Background: HOCl (eg, pHAp) preserved solutions have antimicrobial properties and are considered safe and effective for wound management. NPWTi-d (or NPWTi) is an established adjunctive wound modality for a variety of wound etiologies in various anatomic locations in which an instillate solution dwells on the surface of the wound to assist in wound bed preparation. A variety of solutions have been used, including 0.

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Article Synopsis
  • - The study explores how Mycobacterium tuberculosis (Mtb) infection impacts inflammatory responses in type 2 diabetes mellitus (T2DM) mice, revealing that necroptosis significantly contributes to increased inflammation in their alveolar macrophages.
  • - Treatment with an anti-TNFR1 antibody reduced markers of necroptosis and inflammatory cytokine IL-6 production in Mtb-infected T2DM mice, indicating a potential therapeutic approach.
  • - A metabolic analysis showed that specific metabolites like 2-ketohexanoic acid increased inflammation, while pyridoxine (Vitamin B6) could reduce inflammation by altering cell death pathways in T2DM mice infected with Mtb.
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The role of lidocaine in cancer progression and patient survival.

Pharmacol Ther

July 2024

Department of Surgical Oncology, Roswell Park Comprehensive Cancer Center, Buffalo, NY 14263, USA; Department of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, Yokohama, Kanagawa 236-0004, Japan; Department of Surgery, University at Buffalo Jacobs School of Medicine and Biomedical Sciences, The State University of New York, Buffalo, NY 14263, USA; Department of Breast Surgery and Oncology, Tokyo Medical University, Tokyo 160-8402, Japan; Division of Digestive and General Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata 951-8510, Japan; Department of Breast Surgery, Fukushima Medical University School of Medicine, Fukushima 960-1295, Japan; Department of Breast Surgery, Roswell Park Comprehensive Cancer Center, Buffalo, NY 14263, USA. Electronic address:

Since its development in 1943, lidocaine has been one of the most commonly used local anesthesia agents for surgical procedures. Lidocaine alters neuronal signal transmission by prolonging the inactivation of fast voltage-gated sodium channels in the cell membrane of neurons, which are responsible for action potential propagation. Recently, it has attracted attention due to emerging evidence suggesting its potential antitumor properties, particularly in the in vitro setting.

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Article Synopsis
  • Runx3 is essential for the development of CD8 cytotoxic T lymphocytes in the lungs during influenza A virus infection.
  • Knocking out Runx3 led to increased expansion of T cells in the mediastinal lymph nodes while inhibiting a key modification of the CD43 protein on CD8 T cells.
  • The results suggest that Runx3 regulates T cell behavior differently in the lungs and lymph nodes, impacting their ability to fight off H1N1 IAV infections.
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Novel antimicrobials are needed to treat rising nontuberculous mycobacteria (NTM) infections. Using standard broth microdilution methods, 68 NTM isolates were tested against gepotidacin, a new, first-in-class, oral triazaacenaphthylene bacterial topoisomerase inhibitor. MICs varied (0.

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Meeting the Challenge of Controlling Viral Immunopathology.

Int J Mol Sci

April 2024

College of Veterinary Medicine, University of Tennessee, Knoxville, TN 37996, USA.

The mission of this review is to identify immune-damaging participants involved in antiviral immunoinflammatory lesions. We argue these could be targeted and their activity changed selectively by maneuvers that, at the same time, may not diminish the impact of components that help resolve lesions. Ideally, we need to identify therapeutic approaches that can reverse ongoing lesions that lack unwanted side effects and are affordable to use.

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The COVID-19 pandemic has resulted in a growing number of patients experiencing persistent symptoms and physiological changes after recovering from acute SARS-CoV-2 infection, known as Long COVID. Long COVID is characterized by recurring symptoms and inflammation across multiple organ systems. Diagnosis can be challenging, influenced by factors like demographics, comorbidities, and immune responses.

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Tuberculosis (TB), caused by (), continues to be a major public health problem worldwide. The human immunodeficiency virus (HIV) is another equally important life-threatening pathogen. Further, co-infections with HIV and have severe effects in the host, with people infected with HIV being fifteen to twenty-one times more likely to develop active TB.

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The continuing emergence of new strains of antibiotic-resistant bacteria has renewed interest in phage therapy; however, there has been limited progress in applying phage therapy to multi-drug resistant Mycobacterium tuberculosis (Mtb) infections. In this study, we show that bacteriophage strains D29 and DS6A can efficiently lyse Mtb H37Rv in 7H10 agar plates. However, only phage DS6A efficiently kills H37Rv in liquid culture and in Mtb-infected human primary macrophages.

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The metabolic syndrome, often accompanied by hepatic manifestations, is a high-risk factor for developing cardiovascular disease. Patients with metabolic dysfunction associated with steatohepatic disease (MASDL) are at significant risk of developing coronary artery disease. Atherosclerosis is a systemic inflammatory disorder in which several factors, including dietary or infectious factors, can cause an inflammatory response.

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Activated protein C (APC) was shown to release extracellular vesicles (EVs). APC bound to the EVs was thought to be responsible for cytoprotection. Our study demonstrates that the cytoprotective effects of APC-released EVs are independent of APC.

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The Quality Improvement Review Board: An Innovative Approach to Oversight of Projects That Do Not Meet Criteria of Human Subject Research.

Qual Manag Health Care

December 2024

Author Affiliations: Texas Tech University Health Sciences Center, Lubbock (Ms Denison, Drs Sorensen, Blanton, Johnson, Philips, McMahon and Cherry); School of Nursing, Texas Tech University Health Sciences Center, Odessa (Dr Miller); School of Pharmacy, Texas Tech University Health Sciences Center, Dallas (Dr Pass); and School of Health Professions, The University of Texas Health Science Center at Tyler (Dr Byrd).

This article describes the development of an institutional quality improvement review board (QIRB) as an effective and efficient method for reviewing and overseeing institutional quality improvement (QI) initiatives. QI projects involve the systematic collection and analysis of data and the implementation of interventions designed to improve the quality of clinical care and/or educational programs for a distinct population in a specific setting. QI projects are fundamentally distinct from human subjects research (HuSR); however, the differences between them are subtle and highly nuanced.

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Gastric cancer (GC) remains a lethal disease, with over 26,000 new cases and more than 11,000 deaths annually in the US. Thus, a deeper understanding of GC biology is critical to improve survival. Myogenesis is the formation of muscle fibers, which is a mesodermal tissue.

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COVID-19 Convalescent Plasma Therapy: Long-term Implications.

Open Forum Infect Dis

January 2024

Division of Infectious Diseases, Department of Medicine, NYU Grossman School of Medicine, New York, New York, USA.

Background: The long-term effect of coronavirus disease 2019 (COVID-19) acute treatments on postacute sequelae of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection (PASC) is unknown. The CONTAIN-Extend study explores the long-term impact of COVID-19 convalescent plasma (CCP) therapy on postacute sequelae of SARS-CoV-2 infection (PASC) symptoms and general health 18 months following hospitalization.

Methods: The CONTAIN-Extend study examined 281 participants from the original CONTAIN COVID-19 trial (CONTAIN-RCT, NCT04364737) at 18 months post-hospitalization for acute COVID-19.

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