1,610 results match your criteria: "LSU Health Sciences Center.[Affiliation]"

Article Synopsis
  • Pulmonary arterial hypertension (PAH) is a severe lung condition increasingly linked to methamphetamine use, and this study investigates trends and demographics of PAH patients with and without the drug.
  • Data from national healthcare databases covering 2008-2020 revealed a notable 9.2-fold rise in hospitalization rates for PAH patients who also used methamphetamine, with a majority being middle-aged male, White, low-income individuals primarily from Western and Southern US regions.
  • The findings indicate a significant correlation between methamphetamine use and increased PAH hospitalizations, with the prevalence among users being 32 times higher than non-users, particularly among males and those aged 41-64.
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The profile of hypercalcaemia in hospitalized patients in India seems to be changing. However, studies evaluating the profile of hypercalcaemia in hospitalized settings in India are extremely limited. This prospective study aims to evaluate the clinical and biochemical profile of hospitalized patients with hypercalcaemia from a tertiary care centre in north India.

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ACSL3 is a promising therapeutic target for alleviating anxiety and depression in Alzheimer's disease.

Geroscience

November 2024

Department of Neurology, Louisiana State University Health, LSU Health Sciences Center Shreveport, 1501 Kings Hwy, Shreveport, LA, 71103-3932, USA.

Alzheimer's disease (AD), the leading cause of dementia, affects over 55 million people worldwide and is often accompanied by depression and anxiety. Both significantly impact patients' quality of life and impose substantial societal and economic burdens on healthcare systems. Identifying the complex regulatory mechanisms that contribute to the psychological and emotional deficits in AD will provide promising therapeutic targets.

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An in vitro study of orthodontic brackets bonded to transition dental zirconia: Shear bond strength, adhesive remnant index, and surface irregularities.

Int Orthod

November 2024

Department of Orthodontics, Louisiana State University Health-New Orleans, School of Dentistry, 1100 Florida Avenue, 70119 New Orleans, LA, USA. Electronic address:

Purpose: Orthodontic treatment often involves bonding brackets to teeth, and the protocols for natural enamel differ from those for prosthodontically restored teeth. With the rising number of adult orthodontic patients, many present with zirconia crowns. This study aimed to evaluate the shear bond strength (SBS) of ceramic orthodontic brackets bonded to transition dental zirconia, which combines 3Y-TZP and 5Y-TZP powders.

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Systemic hypertension, a common metabolic disorder, poses significant health risks despite the availability of antihypertensive drugs. Nyctanthes arbor-tristis has garnered increasing attention for its perceived efficacy and safety, though its mechanisms of action and the bioactive compounds responsible for its antihypertensive effects remain elusive. Therefore, this study aims to elucidate the antihypertensive activity of N.

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Nanoflowers, an innovative class of nanoparticles with a distinctive flower-like structure, have garnered significant interest for their straightforward synthesis, remarkable stability, and heightened efficiency. Nanoflowers demonstrate versatile applications, serving as highly sensitive biosensors for rapidly and accurately detecting conditions such as diabetes, Parkinson's, Alzheimer's, and foodborne infections. Nanoflowers, with their intricate structure, show significant potential for targeted drug delivery and site-specific action, while also exhibiting versatility in applications such as enzyme purification, water purification from dyes and heavy metals, and gas sensing through materials like nickel oxide.

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Environmentally persistent free radicals (EPFRs) are a recently recognized component of particulate matter that cause respiratory and cardiovascular toxicity. The mechanism of EPFR toxicity appears to be related to their ability to generate reactive oxygen species (ROS), causing oxidative damage. EPFRs were shown to affect P450 function, inducing the expression of some forms through the Ah receptor.

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Introduction Cesarean hysterectomy is a relatively rarely performed, complex, life-saving procedure considered during post-partum hemorrhage and other obstetric complications. This multi-site study aimed at validating a low-cost, low-fidelity cesarean hysterectomy model to support resident proficiency and increase their confidence in performing this critical procedure. Materials and methods We developed a low-fidelity, anatomically representative model for cesarean hysterectomy simulation purposes.

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Chronic inflammatory pain reduces fentanyl intake during early acquisition of fentanyl self-administration, but does not change motivation to take fentanyl in male and female rats.

Pharmacol Biochem Behav

December 2024

Southeast Louisiana Veterans Health Care System, New Orleans, LA, United States; Department of Physiology, LSU Health Sciences Center, New Orleans, LA, United States; Alcohol & Drug Abuse Center of Excellence, LSU Health Sciences Center, New Orleans, LA, United States. Electronic address:

The co-occurrence of chronic pain and opioid misuse has led to numerous preclinical investigations of pain-opioid interactions to examine how pain manipulations alter the reinforcing properties of opioids. However, preclinical investigations of chronic pain effects on opioid drug self-administration have produced inconsistent results. Our previous work demonstrated that established fentanyl self-administration is resistant to change by induction of chronic inflammatory pain (Complete Freund's Adjuvant; CFA) in male and female rats, while other laboratories have shown that CFA increased fentanyl self-administration in male but not female rats when pain induction precedes self-administration, which may be a critical factor in determining the effects of chronic pain on self-administration.

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Article Synopsis
  • Dermatosis papulosa nigra (DPN) is a benign skin condition characterized by hyperpigmented, pedunculated papules, primarily affecting individuals with darker skin tones, and can lead to discomfort and distress.
  • This study reviews existing literature on treatment options for DPN, encompassing 17 relevant publications, including various study types like cohort and randomized controlled trials.
  • Treatment methods include excision, curettage, cryotherapy, and laser therapies, but may cause side effects like postinflammatory hyperpigmentation; treatment strategies should be tailored to individual factors such as skin type, costs, and potential adverse effects.
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A randomized trial of aerobic exercise in colorectal cancer: Rationale, design, recruitment, and exercise adherence results.

Contemp Clin Trials

November 2024

Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, LA 70808, USA; LSU Health Sciences Center, New Orleans School of Public Health, Louisiana Tumor Registry, 2020 Gravier St., New Orleans, LA 70112, USA; Stanley S. Scott Cancer Center, Louisiana State University Health Sciences Center, 533 Bolivar St., New Orleans, LA 70112, USA; Louisiana Cancer Research Center, 1700 Tulane Ave., New Orleans, LA 70112, USA. Electronic address:

Article Synopsis
  • - The EXACT trial, sponsored by the National Cancer Institute, aims to evaluate whether 150 minutes of weekly moderate-intensity aerobic exercise can lower systemic inflammation in stage I-III colorectal cancer survivors compared to a control group over 12 weeks.
  • - Recruitment for the study involved inviting over 3,000 survivors, with 89 screened and 60 randomized, revealing that younger age, female sex, and certain racial and clinical factors positively influenced participation.
  • - Findings showed high exercise adherence at 92.2%, with all participants meeting the 80% adherence goal, and the trial will provide insights into how exercise may help prevent cancer recurrence and improve survival rates.
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Background: Studies in the United States are scarce that assess the survival differences between breast-conserving surgery plus radiation (Breast-Conserving Therapy; BCT) and mastectomy groups using population-based data while accounting for sociodemographic and clinical factors that affect the survival of women with early-stage breast cancer (ESBC).

Objective: To assess whether BCT provides superior long-term overall survival (OS) and breast cancer-specific survival (BCSS) compared with mastectomy in women with ESBC, while considering key factors that impact survival.

Design: Cohort study.

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Objectives: There is a link between inflammatory bowel disease (IBD) and poor sleep quality that is presumed to be multifactorial. The purpose of this study was to identify factors that impact sleep quality in this group including clinical disease activity, depression, anxiety, quality of life, and disordered social media use through questionnaires.

Methods: This prospective study analyzed sleep quality in adolescent patients ages 13 to 18 with a diagnosis of IBD using objective data from wrist actigraphy and subjective report from the Pittsburgh Sleep Quality Index (PSQI).

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Article Synopsis
  • The intestinal barrier acts as a crucial defense against harmful substances, and issues like "leaky gut" can lead to various diseases.
  • Two novel Lactobacillus reuteri strains (PTA-126787 and PTA-126788) isolated from chickens show promise in maintaining intestinal integrity, demonstrating safety and efficacy in reducing alcohol-induced leaky gut in rats and mice.
  • The strains are phylogenetically similar to human L. reuteri, and one strain displays a unique orange pigmentation linked to a potential mechanism for activating the AhR transcription factor involved in gut and immune regulation.
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Analysis of Gender Discrepancies in Leadership Roles and Recognition Awards in the Child Neurology Society.

Neurology

September 2024

From the Department of Neurology (J.M.M.), Wake Forest University School of Medicine, Winston-Salem, NC; Providence Health and Services (A.L.C.), OR; Department of Pediatrics (G.Y.G.), Emory University School of Medicine, Children's Healthcare of Atlanta, GA; Department of Neurology (B.R.A.), School of Medicine, Washington University in St Louis and St Louis Children's Hospital, MO; Department of Neurology (L.J.), University of Virginia, Charlottesville; Division of Pediatric Neurology (S.J.), Department of Pediatrics, University of Michigan, Ann Arbor; Department of Neurology (J.B.S.), University of California, San Francisco; Child Neurology Society (M.T.), Minneapolis, MN; LSU Health Sciences Center and Children's Hospital New Orleans (A.H.T.), LA; Department of Neurology (P.L.P.), Harvard Medical School, Boston, MA; Department of Physical Medicine and Rehabilitation (J.K.S.), Harvard Medical School; Spaulding Rehabilitation Hospital (J.K.S.); Massachusetts General Hospital (J.K.S.); Brigham and Women's Hospital (J.K.S.), Boston, MA; Pittsford, NY (J.W.M.); and Division of Child Neurology (Y.K.), Departments of Pediatrics and Neurology, Memorial Sloan Kettering Cancer Center, New York, NY.

Article Synopsis
  • The study investigates gender representation in leadership positions and award recipients within the Child Neurology Society (CNS) over a 50-year period, from 1972 to 2023.
  • Despite women making up the majority of child neurology trainees since 2007, they hold only 29% of board positions and 26% of post-training awards, indicating a persistent gender gap.
  • While the number of women in nonpresidential roles has increased, only 13% of CNS presidents have been women, highlighting significant underrepresentation in top leadership positions.
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Background: Physical activity is associated with improved brain health and cognition in humans. However, the validity, range, and quality of evidence for the beneficial outcomes linked to exercise in experimental models of vascular dementia (VaD) have not been evaluated. We performed a systematic review and meta-analysis of studies that assessed the effect of exercise intervention on models of VaD to provide an unbiased and comprehensive determination of the cognitive function and brain morphology benefits of exercise.

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Background: Device closure of a patent ductus arteriosus (PDA) is rapidly evolving, with the Amplatzer Piccolo Occluder (Abbott) receiving US Food and Drug Administration approval and becoming the first device approved for PDA closure in patients ≥700 g. We report on the first known cases of complete left pulmonary artery (LPA) occlusion following Piccolo closure of a PDA in premature infants.

Methods: Retrospective chart analysis of PDA closures.

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Protein tyrosine kinases (PTKs) function as key molecules in the signaling pathways in addition to their impact as a therapeutic target for the treatment of many human diseases, including cancer. PTKs are characterized by their ability to phosphorylate serine, threonine, or tyrosine residues and can thereby rapidly and reversibly alter the function of their protein substrates in the form of significant changes in protein confirmation and affinity for their interaction with protein partners to drive cellular functions under normal and pathological conditions. PTKs are classified into two groups: one of which represents tyrosine kinases, while the other one includes the members of the serine/threonine kinases.

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Implementation of medication for opioid use disorder treatment during a natural disaster: The PROUD-LA study.

J Subst Use Addict Treat

October 2024

Herbert Wertheim School of Public Health and Human Longevity Science, University of California, San Diego, La Jolla, CA, USA. Electronic address:

Background: The impacts of climate change-related extreme weather events (EWEs) on Medication for Opioid Use Disorders (MOUD) implementation for Medicaid beneficiaries are relatively unknown. Such information is critical to disaster planning and other implementation strategies. In this study we examined implementation determinants and strategies for MOUD during EWEs.

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