197 results match your criteria: "Indiana University Medical School.[Affiliation]"

Article Synopsis
  • The study examines the critical view of safety (CVS) in laparoscopic cholecystectomy (LC) and highlights that many surgeons struggle to achieve adequate CVS according to expert evaluations, indicating a need for improved teaching methods.
  • A comparison was made between surgeon self-assessments (SAs) of their own video performances and assessments made by trained expert raters, showing that surgeons consistently overestimated their skills.
  • The results indicated that out of 25 participating surgeons, those who submitted videos did not achieve adequate CVS and exhibited overconfidence in their self-ratings across multiple assessment scales.
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Oral conditions disproportionately affect mothers and children in Sub-Saharan Africa, due to biological vulnerabilities, a scarcity of oral health workers, deficient preventive strategies, and gender-based barriers to care. The World Health Organization (WHO) recommends integrating oral health into broader health delivery models, to reduce these disparities. We propose integrating preventive oral healthcare into community-based programs to bridge these gaps.

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Advanced Methodology for Rapid Isolation of Single Myofibers from Flexor Digitorum Brevis Muscle.

Tissue Eng Part C Methods

August 2023

Bone Muscle Research Center, College of Nursing and Health Innovations, Department of Graduate Nursing, University of Texas at Arlington, Arlington, Texas, USA.

Isolated individual myofibers are valuable experimental models that can be used in various conditions to understand skeletal muscle physiology and pathophysiology at the tissue and cellular level. This report details a time- and cost-effective method for isolation of single myofibers from the flexor digitorum brevis (FDB) muscle in both young and aged mice. The FDB muscle was chosen for its documented history in single myofiber experiments.

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Fluid balance during physical work in the heat is not modified by the menstrual cycle when fluids are freely available.

J Appl Physiol (1985)

June 2023

H.H. Morris Human Performance Laboratories, Department of Kinesiology, School of Public Health, Indiana University, Bloomington, Indiana, United States.

We tested the hypothesis that women may be more at risk of becoming dehydrated during physical work in the heat in the early follicular phase (EF), compared with the late follicular (LF) and mid-luteal (ML) phases of the menstrual cycle when allowed free access to drink. Twelve healthy, eumenorrheic, unacclimated women (26 ± 5 yr) completed three trials (EF, LF, and ML phases) involving 4 h of exposure to 33.8 ± 0.

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Article Synopsis
  • Accurate analysis of prostaglandins (PGs) from biological samples is essential to comprehend their roles in various bodily functions and diseases.* -
  • Liquid chromatography-tandem mass spectrometry (LC-MS/MS) is an effective method for detecting extremely low levels of PGs quickly and accurately from just one sample.* -
  • The text discusses LC-MS/MS techniques along with sample preparation methods, including off-line and on-line solid-phase extraction (SPE) for PG detection.*
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Endocannabinoids (eCBs) are a family of lipid molecules with important regulatory function in the brain and immune system. The two well-studied eCBs are arachidonic acid derivatives, N-arachidonoylethanolamine (AEA) and 2-arachidonoylglycerol (2-AG). Currently one of the most important methods for quantitative analysis of eCBs and related lipids from biological matrices is liquid chromatographic separation coupled with tandem mass spectroscopy (LC-MS/MS) owing to its high sensitivity and selectivity, as well as no derivatization procedures needed.

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Esophageal adenocarcinoma (EAC) develops in a step-wise manner, from low-grade dysplasia (LGD) to high-grade dysplasia (HGD), and ultimately to invasive EAC. However, there remains diagnostic uncertainty about LGD and its risk of progression to HGD/EAC. The aim is to investigate the role of Ki-67, immune-histochemical marker of proliferation, surface expression in patients with confirmed LGD, and risk stratify progression to HGD/EAC.

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The extent of removal of the uremic toxins in hemodialysis (HD) therapies depends primarily on the dialysis membrane characteristics and the solute transport mechanisms involved. While designation of 'flux' of membranes as well toxicity of compounds that need to be targeted for removal remain unresolved issues, the relative role, efficiency and utilization of solute removal principles to optimize HD treatment are better delineated. Through the combination and intensity of diffusive and convective removal forces, levels of concentrations of a broad spectrum of uremic toxins can be lowered significantly and successfully.

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Age-related cellular and microstructural changes in the rotator cuff enthesis.

J Orthop Res

August 2022

Tendon and Soft Tissue Biomechanics Laboratory, Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota, USA.

Rotator cuff injuries increase with age. The enthesis is the most frequent site of rotator cuff injury and degeneration. Understanding age-related changes of the enthesis are essential to determine the mechanism of rotator cuff injuries, degeneration, and to guide mechanistically driven therapies.

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Many bacteria can migrate from a free-living, planktonic state to an attached, biofilm existence. One factor regulating this transition in the facultative plant pathogen Agrobacterium tumefaciens is the ExoR-ChvG-ChvI system. Periplasmic ExoR regulates the activity of the ChvG-ChvI two-component system in response to environmental stress, most notably low pH.

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Stenotrophomonas maltophilia causes high-mortality infections in immunocompromised hosts with limited therapeutic options. Many U.S.

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With the increase in use of cannabis and its shifting legal status in the United States, cannabis use has become an important research focus. While studies of other drug populations have shown marked increases in risky decision-making, the literature on cannabis users is not as clear. The current study examined the performance of 17 cannabis users and 14 non-users on the Balloon Analog Risk Task (BART) using behavioral, fMRI and effective connectivity methods.

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Background: The United States, unlike other high-income countries, currently has no national unique patient identifier to facilitate health information exchange. Because of security and privacy concerns, Congress, in 1998, prevented the government from promulgating a unique patient identifier. The Health and Human Services funding bill that was enacted in 2019 requires that Health and Human Services report their recommendations on patient identification to Congress.

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Selection of cancer patients for treatment with immune checkpoint inhibitors remains a challenge due to tumour heterogeneity and variable biomarker detection. PD-L1 expression in 24 surgical chordoma specimen was determined immunohistochemically with antibodies 28-8 and E1L3N. The ability of patient-derived organoids to detect treatment effects of nivolumab was explored by quantitative and qualitative immunofluorescence and FACS analysis.

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BACKGROUND Acute liver rejection (ALR), a significant complication of liver transplantation, burdens patients, healthcare payers, and the healthcare providers due to an increase in morbidity, cost, and resources. Despite clinical resolution, ALR is associated with an increased risk of graft loss. A unique protocol of delayed immunosuppression used in our institute provided a model to characterize metabolomic profiles in human ALR.

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Military veterans can experience spiritual/religious struggles such as weakening of beliefs, loss of meaning, increased guilt, difficulty forgiving, and moral challenges as a result of military trauma. While mainstream treatments (e.g.

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Background: Bryostatin-activated PKC epsilon pre-clinically induces synaptogenesis, anti-apoptosis, anti-amyloid-β oligomers, and anti-hyperphosphorylated tau.

Objectives: To investigate bryostatin safety, tolerability, and efficacy to improve cognition in advanced Alzheimer's disease (AD) patients.

Methods: A double-blind, randomized, placebo-controlled Phase II, 12-week trial of i.

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Sexual satisfaction is understudied among highly religious communities, such as the Church of Jesus Christ of Latter-day Saints (LDS). Through an Internet-based self-report survey, this study ( = 266) examined potential predictors of sexual satisfaction among adults living in Utah who had married in the LDS faith, regardless of current faith practice. Both men and women reported their perceived partner satisfaction as the top contributing factor to their own overall sexual satisfaction.

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Construction of a scientific abstract.

J Pediatr Urol

December 2017

Department of Pediatric Urology, Astrid Lindgren Children's Hospital, Karolinska University Hospital, Stockholm, Sweden; Center for Molecular Medicine, Karolinska Institutet, Stockholm, Sweden.

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Role of RPL39 in Metaplastic Breast Cancer.

J Natl Cancer Inst

June 2017

Affiliations of authors: Houston Methodist Cancer Center, Houston, TX (BD, DDG, ZBL, HW, SG, DHS, JEE, JCC); Division of Basic Science Research, Department of Systems Biology (NEE, AKE, GBM), and Division of Pathology/Lab Medicine, Department of Pathology (MZG), The University of Texas MD Anderson Cancer Center, Houston, TX; Department of Breast Surgery, Shanghai Cancer Center and Cancer Institute of Fudan University, Shanghai, China (ZBL); Department of Pathology and Laboratory Medicine, Emory University, Atlanta, GA (XL); Department of Physiology and Biophysics, Institute for Computational Biomedicine, Weill Cornell Medical College, New York, NY (OE); Joan and Sanford I. Weill Medical School of Cornell University, New York, NY (SSG); Department of Medicine, Indiana University Medical School, Indianapolis, IN (KDM); Departments of Surgery and Medical and Molecular Genetics, IU Center for Computational Biology and Bioinformatics, Indianapolis, IN (MR).

Background: Metaplastic breast cancer is one of the most therapeutically challenging forms of breast cancer because of its highly heterogeneous and chemoresistant nature. We have previously demonstrated that ribosomal protein L39 (RPL39) and its gain-of-function mutation A14V have oncogenic activity in triple-negative breast cancer and this activity may be mediated through inducible nitric oxide synthase (iNOS). The function of RPL39 and A14V in other breast cancer subtypes is currently unknown.

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Although intensive hemodialysis (HD) can address important clinical problems, increasing treatment also introduces risks. In this review, we assess risks pertaining to 6 domains: vascular access complications, infection, mortality, loss of residual kidney function, solute balance, and patient and care partner burden. In the Frequent Hemodialysis Network (FHN) trials, short daily and nocturnal schedules increased the incidence of access complications, although the incidence of access loss was not statistically higher.

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Diminished health-related quality of life (HRQoL) is common in dialysis patients and associated with increased risks for morbidity and mortality. Patients may present limitations in both physical and mental HRQoL. Poor physical HRQoL may be defined by limited physical function, role limitations due to physical health, dissatisfaction with physical ability, and impaired mobility.

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Hypertension is a cardinal feature of end-stage renal disease (ESRD). Hypertensive nephropathy is the primary cause of ESRD for nearly 30% of patients, and the prevalence of hypertension is >85% in new patients with ESRD. In contemporary hemodialysis (HD) patients, mean predialysis systolic blood pressure (SBP) is nearly 150mmHg, and about 70%, 50%, and 40% use β-blockers, calcium channel blockers, and renin-angiotensin system inhibitors, respectively.

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Differential effect of mild and severe pulmonary embolism on the rat lung transcriptome.

Respir Res

July 2016

Department of Emergency Medicine and Department of Cellular and Integrative Physiology, Indiana University Medical School, 720 Eskanazi Avenue, Indianapolis, IN, 46202, USA.

Background: Pulmonary thromboembolism (PTE) is a common diagnosis and a leading cause of cardiovascular morbidity and mortality. A growing literature has associated PE with systemic inflammation, and global hyper-coagulability, which contribute to lung remodeling and clot recurrence. The source and mechanism of inflammation remains unstudied.

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