527,555 results match your criteria: "Texas A&M Health Science Center College of Medicine.[Affiliation]"

This paper asserts that the Nobel Prize for Medicine/Physiology that Hermann J. Muller received in 1946 was a front to enhance the legitimacy, acceptance, and application of eugenics, a strategy to guide the direction and rate of human evolutionary change. Seven of the nine people nominating (1932-1946) Muller were proponents of eugenics with Muller being among the most visible of the scientific leaders.

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Indoor carbon monoxide exposures in a retail occupancy.

J Occup Environ Hyg

January 2025

R.E.M. Risk Consultants, Dallas, Texas.

In a two-story retail mall in the Southeastern United States, employees within Store A (located on the second level) began to feel headaches and general unease and discussed the symptoms among themselves. Approximately 1.5 hr later, an employee called 9-1-1.

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Objective: Constipation is commonly seen among patients with cardiovascular diseases and is linked to adverse outcomes. However, the association between constipation and the risk of stroke remains conflicting. Therefore, we aim to conduct a systematic review and meta-analysis to summarize the available data on this topic.

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A novel mechanism for -heteroaryl C-H functionalization via dearomative addition-hydrogen autotransfer is described. Upon exposure to the catalyst derived from RuHCl(CO)(PPh) and Xantphos, dienes - suffer hydroruthenation to form allylruthenium nucleophiles that engage in -heteroaryl addition-β-hydride elimination to furnish branched products of C-C coupling - and -. Oxidative cleavage of isoprene adducts , , , and followed by ruthenium-catalyzed dynamic kinetic asymmetric ketone reduction provides enantiomerically enriched -heteroarylethyl alcohols - and, therefrom, -heteroarylethyl amines -.

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variants in children with neurodevelopmental impairment are difficult to assess due to their heterogeneity and unclear pathogenic mechanisms. We describe a child with neonatal-onset epilepsy, developmental impairment of intermediate severity, and G256W heterozygosity. Analyzing prior KCNQ2 channel cryoelectron microscopy models revealed G256 as a node of an arch-shaped non-covalent bond network linking S5, the pore turret, and the ion path.

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To use electronic health record (EHR) data to develop a scalable and transferrable model to predict 6-month risk for diabetic ketoacidosis (DKA)-related hospitalization or emergency care in youth with type 1 diabetes (T1D). To achieve a sharable predictive model, we engineered features using EHR data mapped to the T1D Exchange Quality Improvement Collaborative's (T1DX-QI) data schema used by 60+ U.S.

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Traumatic brain injury (TBI) and subsequent post-traumatic epilepsy (PTE) often impair daily activities and mental health (MH), which contribute to long-term TBI-related disability. PTE also affects driving capacity, which impacts functional independence, community participation, and satisfaction with life (SWL). However, studies evaluating the collective impact of PTE on multidimensional outcomes are lacking.

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Neighborhood-level deprivation mediates racial and ethnic disparities in HCC diagnosis in Texas.

Hepatol Commun

November 2024

Section of Epidemiology and Population Sciences, Department of Medicine, Baylor College of Medicine, Houston, Texas, USA.

Background: Texas has the highest HCC rates in the United States, and the greatest burden is among Hispanics. Racial and ethnic disparities in HCC incidence have multiple underpinning factors. We conducted a mediation analysis to examine the role of neighborhood disadvantage (Area Deprivation Index) as a potential mediator of the association between neighborhood race and ethnicity distribution and neighborhood HCC case counts in Texas.

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Priority Clinical Actions for Outpatient Management of Nonhospitalized Traumatic Brain Injury.

J Neurotrauma

January 2025

Zuckerberg San Francisco General Hosptial and Trauma Center, University of California, San Francisco, San Francisco, California, USA.

Outpatient care following nonhospitalized traumatic brain injury (TBI) is variable, and often sparse. The National Academies of Sciences, Engineering, and Medicine's 2022 report on highlighted the need to improve the consistency and quality of TBI care in the community. In response, the present study aimed to identify existing evidence-based guidance and specific clinical actions over the days to months following nonhospitalized TBI that should be prioritized for implementation in primary care.

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Background: We previously identified that high-mobility group box-1 (HMGB1) is increased and undergoes post-translational modifications (PTMs) in response to alcohol consumption. Here, we hypothesized that specific PTMs, occurring mostly in hepatocytes and myeloid cells, could contribute to the pathogenesis of alcohol-associated liver disease (AALD).

Methods: We used the Lieber-DeCarli (LD) model of early alcohol-induced liver injury, combined with engineered viral vectors and genetic approaches to regulate the expression of HMGB1, its PTMs (reduced [H], oxidized [O], acetylated [Ac], both [O + Ac]), and its receptors (RAGE, TLR4) in a cell-specific manner (hepatocytes and/or myeloid cells).

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This nurse-led research study investigates the comparative effectiveness of heparin versus 0.9% sodium chloride locking in blood cancer patients with peripherally inserted central catheters (PICCs). Subjects were randomly assigned to receive either heparin or 0.

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The error-related negativity (ERN) has been called a putative neural marker of anxiety risk in children, with smaller ERN amplitudes denoting greater risk in early childhood. Children of anxious mothers are at elevated risk for anxiety problems compared to children of non-anxious mothers. Still unknown is whether discrete maternal symptoms interact with child ERN to predict different forms of child anxiety risk, knowledge of which could increase our understanding of the specificity of known conditions and pathways for transgenerational effects.

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High-dose methotrexate (MTX) results in high rates of acute kidney injury (AKI), neutropenia, and hepatotoxicity. Glucarpidase is a recombinant enzyme that cleaves MTX, but clinical data supporting its use are scarce. We examined the association between glucarpidase administration and outcomes in adults with MTX-AKI from 28 cancer centers across the U.

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Mono(ADP-ribosyl)ation (MARylation) is emerging as a critical regulator of ribosome function and translation. Herein, we demonstrate that RACK1, an integral component of the ribosome, is MARylated by the mono(ADP-ribosyl) transferase (MART) PARP14 in ovarian cancer cells. MARylation of RACK1 is required for stress granule formation and promotes the colocalization of RACK1 in stress granules with G3BP1, eIF3η, and 40S ribosomal proteins.

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Objective: Disability stigma has been linked with adverse chronic and acute health outcomes in people with disabilities. The present study updated the widely used Attitudes Toward Disabled Persons measure (to the revised Attitudes Toward People With Disabilities [ATPD] scale) among health care professionals and validated the measure using a disability stigma framework.

Design: A survey with 272 health care professionals and students was conducted.

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Two-dimensional molybdenum ditelluride (2D MoTe) is an interesting material for artificial synapses due to its unique electronic properties and phase tunability in different polymorphs 2H/1T'. However, the growth of stable and large-scale 2D MoTe on a CMOS-compatible Si/SiO substrate remains challenging because of the high growth temperature and impurity-involved transfer process. We developed a large-scale MoTe film on a Si/SiO wafer by simple sputtering followed by lithium-ion intercalation and applied it to artificial synaptic devices.

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Transmembrane signaling receptors, such as integrins, organize as nanoclusters that provide several advantages, including increasing avidity, sensitivity (increasing the signal-to-noise ratio), and robustness (signaling threshold) of the signal in contrast to signaling by single receptors. Furthermore, compared to large micron-sized clusters, nanoclusters offer the advantage of rapid turnover for the disassembly of the signal. However, whether nanoclusters function as signaling hubs remains poorly understood.

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Essential Competencies in Nursing Leadership From Asian Leaders' Perspectives.

ANS Adv Nurs Sci

January 2025

Author Affiliations: College of Nursing, Hung Kuang University, Taichung, Taiwan (Dr Tsai); Department of Nursing, University of Hyogo, Hyogo, Japan (Dr Sakashita); College of Nursing, Kaohsiung Medical University, Kaohsiung, Taiwan (Dr Wang); Department of Nursing, National Cheng Kung University, Tainan, Taiwan (Dr Chen); Department of Nursing, The Research institute of Nursing Science, College of Nursing, Seoul National University, Seoul, South Korea (Dr Kim); College of Nursing, Yonsei University, Seoul, South Korea (Dr Oh); and School of Nursing, The University of Texas at Austin, Austin, TX, USA (Dr Im).

The literature on nursing leadership tends to be mainly based on Western perspectives and models, which could be viewed as an imperialistic and colonialist aspect of nursing knowledge development. Furthermore, leadership competencies and skills could differ across countries due to variations in cultural backgrounds. The purpose of this discussion paper is to identify essential competencies of leaders from Asian nurse leaders' perspectives and provide suggestions for future nursing leadership.

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The inability to predict futility in hemorrhaging trauma patients using 4-hour transfusion volumes and rates.

J Trauma Acute Care Surg

January 2025

From the Department of Surgery (J.-M.V., T.W.C., B.A.C.), McGovern Medical School, University of Texas Health Science Center, Houston, Texas; Department of Epidemiology (B.L.R.-R., S.R.W.) and Department of Surgery (J.W.C.), University of Pennsylvania, Philadelphia, Pennsylvania; Donald D. Trunkey Center for Civilian and Combat Casualty Care (M.A.S.), Oregon Health & Science University, Portland, Oregon; Department of Surgery, Ernest E. Moore Shock Trauma Center at Denver Health (E.E.M.), University of Colorado Health Sciences Center, Denver, Colorado; Department of Surgery (N.N.), University of Miami/Jackson Memorial Hospital, Miami, Florida; and Department of Surgery (J.L.S.), Trauma and Transfusion Medicine Research Center, University of Pittsburgh, Pittsburgh, Pennsylvania.

Background: Blood shortages and utilization stewardship have motivated the trauma community to evaluate futility cutoffs during massive transfusions (MTs). Recent single-center studies have confirmed meaningful survival in ultra-MT (≥20 U) and super-MT (≥50 U), while others advocate for earlier futility cut points. We sought to evaluate whether transfusion volume and intensity cut points could predict 100% mortality in a multicenter analysis.

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Background: Cognitive impairment is common at all stages of Parkinson's disease (PD), but there is no consensus on which neuropsychological tests to use or how to interpret cognitive battery results. A cognitive summary score (CSS) combines the richness of a neuropsychological battery with the simplicity of a single score.

Objective: The objective of this study was to determine whether a CSS created using robust norming can detect early cognitive deficits in de novo, untreated PD.

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Thermally Activated Delayed Fluorescence in B,N-Substituted Tetracene Derivatives: A Theoretical Pathway to Enhanced OLED Materials.

J Phys Chem A

January 2025

Departamento de Química, Instituto Tecnológico de Aeronáutica, São José dos Campos, 12228-900 São Paulo, Brazil.

Polycyclic aromatic hydrocarbons (PAHs) exhibit intriguing characteristics that position them as promising candidates for advancements in organic semiconductor technologies. Notably, tetracene finds substantial utility in Electronics due to its application in organic light-emitting diodes (OLEDs) and organic field-effect transistors (OFETs). The strategic introduction of an isoelectronic boron-nitrogen (B,N) pair to replace a carbon-carbon pair in acenes introduces changes in the electronic structure, allowing for the controlled modulation of diradical characteristics.

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Background: Venous thromboembolism (VTE) can lead to significant healthcare resource utilization (HcRU) and costs. First-line treatments such as direct-acting oral anticoagulants (DOAC) and low molecular weight heparin (LMWH) are utilized for VTE management. There are limited observational studies to determine which first-line drug for VTE is associated with lower HcRU and cost.

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