328,394 results match your criteria: "TX; and University of Oxford (G.C.D.)[Affiliation]"

The objective was to evaluate growth performance and carcass traits of finishing beef heifers sourced and finished in different regions in the U.S. Heifers [n = 190; initial body weight (BW) 483 ± 0.

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Distribution of opioid analgesics by community racial/ethnic and socioeconomic profiles, 2011-2021.

Pain

January 2025

Department of Population Health Sciences, Weill Cornell Medicine, New York, NY, United States.

Rapid declines in opioid analgesics dispensed in American communities since 2011 raise concerns about inadequate access to effective pain management among patients for whom opioid therapies are appropriate, especially for those living in racial/ethnic minority and socioeconomically deprived communities. Using 2011 to 2021 national data from the Automated Reports and Consolidated Ordering System and generalized linear models, this study examined quarterly per capita distribution of oxycodone, hydrocodone, and morphine (in oral morphine milligram equivalents [MMEs]) by communities' racial/ethnic and socioeconomic profiles. Communities (defined by 3-digit-zip codes areas) were classified as "majority White" (≥50% self-reported non-Hispanic White population) vs "majority non-White.

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Background: Readability is important to consider when developing informed consent communications for prospective research participants, but not the most important consideration. Other factors to consider relate to learning preferences and literacy needs of people recruited to participate in research, as these factors can influence understanding of consent communications. To promote understanding among prospective participants, researchers should take a human-centered approach to develop consent communications.

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Many proteins form paralogous multimers-molecular complexes in which evolutionarily related proteins are arranged into specific quaternary structures. Little is known about the mechanisms by which they acquired their stoichiometry (the number of total subunits in the complex) and heterospecificity (the preference of subunits for their paralogs rather than other copies of the same protein). Here, we use ancestral protein reconstruction and biochemical experiments to study historical increases in stoichiometry and specificity during the evolution of vertebrate hemoglobin (Hb), an αβ heterotetramer that evolved from a homodimeric ancestor after a gene duplication.

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Short-term outcomes of low anterior resection with and without ileostomy for low, mid and upper rectal cancers.

Updates Surg

January 2025

The Surgery Group of Los Angeles, 8635 W 3Rd St, Suite 880, Los Angeles, CA, 90048, USA.

Although the addition of an ileostomy to low anterior resection (LAR) may often be considered preventative of anastomotic leakage (AL), evidence that clearly demonstrates such benefit is lacking. This study aimed to identify the impact of adding an ileostomy upon AL and organ-space surgical site infection (SSI) rates in patients with lower, middle, or upper rectal cancer. This case-control study included rectal cancer patients who had undergone elective LAR in the American College of Surgeons-National Surgical Quality Improvement Program dataset between 2016 and 2022.

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Attenuating hyperammonemia preserves protein synthesis and muscle mass via restoration of perturbed metabolic pathways in bile duct-ligated rats.

Metab Brain Dis

January 2025

Hepato-Neuro Laboratory, Centre Hospitalier de l'Université de Montréal (CRCHUM), Université de Montréal, 900, Rue Saint-Denis - Pavillon R, R08.422, Montréal (Québec), H2X 0A9, Canada.

Sarcopenia and hepatic encephalopathy (HE) are complications of chronic liver disease (CLD), which negatively impact clinical outcomes. Hyperammonemia is considered to be the central component in the pathogenesis of HE, however ammonia's toxic effects have also been shown to impinge on extracerebral organs including the muscle. Our aim was to investigate the effect of attenuating hyperammonemia with ornithine phenylacetate (OP) on muscle mass loss and associated molecular mechanisms in rats with CLD.

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Judaism, Women's Health and COVID-19.

J Relig Health

January 2025

School of Psychology and Public Health, La Trobe University, Melbourne, Australia.

This issue commences with a review of the top 100 most cited papers in the Journal of Religion and Health. This is followed by Part 2 of a series examining Judaism and health related research, which is subsequently followed by an extensive collection of research specifically connected to women's health. Finally, research continues to present the unique and ongoing effects of COVID-19.

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Background And Objectives: Recently, reduction of transcallosal inhibition by contralateral navigated repetitive transcranial magnetic stimulation (nrTMS) improved neurorehabilitation of glioma patients with new postoperative paresis. This multicentric study examines the effect of postoperative nrTMS in brain tumor patients to treat surgery-related upper extremity paresis.

Methods: This is a secondary analysis of two randomized and three one-arm studies in brain tumor patients with new/progressive postoperative paresis.

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Introduction: Gallbladder specimens from cholecystectomy procedures are a common specimen evaluated by military pathologists. These are often removed for inflammatory causes. Previous studies show that the incidence of gallbladder carcinoma (GBC) is around 3%.

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Purpose: Children with achondroplasia (ACH) are at risk for sudden death in infancy due to sleep disordered breathing (SDB) and foramen magnum stenosis (FMS). Sleep studies and neuroimaging are performed in infants with ACH, but interpretation of infant studies is challenging. We sought to describe baseline data on polysomnography (PSG) indices in infants with achondroplasia as well as effects of age and surgery on these parameters.

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Background: Invasive systems are commonly used for monitoring intracranial pressure (ICP) in traumatic brain injury (TBI) and are considered the gold standard. The availability of invasive ICP monitoring is heterogeneous, and in low- and middle-income settings, these systems are not routinely employed due to high cost or limited accessibility. The aim of this consensus was to develop recommendations to guide monitoring and ICP-driven therapies in TBI using non-invasive ICP (nICP) systems.

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Whether preoperative chemoradiotherapy (CRT) or perioperative chemotherapy is superior for localized esophageal or gastro-esophageal junction (GEJ) cancers has been a topic of long-standing debate. For years, standard of care in the United States for localized esophageal or GEJ adenocarcinoma (EAC) has been physician's choice between the 2 strategies. More recently, adjuvant immunotherapy has also been introduced into the treatment approach for those who received neoadjuvant CRT.

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Introduction: We describe the safety of sotorasib monotherapy in patients with KRAS G12C-mutated advanced non-small cell lung cancer (NSCLC) and discuss practical recommendations for managing key risks.

Methods: Incidence rates of treatment-related adverse events (TRAEs) were pooled from 4 clinical trials: CodeBreaK 100 (NCT03600883), CodeBreaK 101 (NCT04185883), CodeBreaK 105 (NCT04380753), and CodeBreaK 200 (NCT04303780) and graded according to CTCAE v5.0.

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Study Objective: Nontraumatic, incidental findings on computed tomography (CT) may be discovered after blunt abdominal trauma in children; however, the rate and importance of these findings are not well known. The objective of this study was to determine the prevalence and types of incidental CT findings among injured children undergoing abdominal/pelvic CT.

Methods: This was a planned secondary analysis of a multicenter prospective cohort study of children (<18 years) who underwent abdominal/pelvic CT after blunt trauma.

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Aprostocetus hagenowii (Ratzburg) is a generalist parasitoid of cockroach (Blattodea) oothecae. Previous studies examining the host range of A. hagenowii have largely focused on cockroaches of economic and medical importance, which represent a minority of species in an order filled with species of diverse morphology, behavior, and ecology.

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Approximately 5-10% of patients with hypertension have secondary hypertension. We describe a case of secondary hypertension from bilateral renal artery stenosis (RAS): "Pickering syndrome." This is a case of hypertension secondary to bilateral RAS which provides an opportunity to review secondary hypertension with a specific focus on RAS, in terms of when to consider work up, causes of secondary hypertension, diagnostic testing, and treatment.

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Reduced autoimmunity associated with deletion of host CD73.

Immunohorizons

January 2025

Department of Pediatrics, Division of Gastroenterology, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, United States.

CD73 is ubiquitously expressed and regulates critical functions across multiple organ systems. The sequential actions of CD39 and CD73 accomplish the conversion of adenosine triphosphate to adenosine and shift the adenosine triphosphate-driven proinflammatory immune cell milieu toward an anti-inflammatory state. This immunological switch is a major mechanism by which regulatory T (Treg) cells control inflammation.

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2D Nanochannel Interlayer Realizing High-Performance Lithium-Sulfur Batteries.

Adv Mater

January 2025

Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen, 518055, China.

Commercialization of lithium-sulfur (Li-S) batteries is largely limited by polysulfide shuttling and sluggish kinetics. Herein, 2D nanochannel interlayer composed of alternatively-stacked porous silica nanosheets (PSN) and TiCT-MXene are developed. The 2D nanochannels with selective cation transport characteristics facilitate lithium ion rapid transport, while reject the translocation of polysulfide anions across the separator.

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Background: We evaluated the non-cyclic dinucleotide stimulator of interferon genes agonist MK-2118 ± pembrolizumab in patients with advanced solid tumors or lymphomas.

Methods: This first-in-human study (NCT03249792) enrolled patients with refractory, advanced solid tumors or lymphomas. Patients received intratumoral (IT) MK-2118 100-20,000 µg (arm 1), IT MK-2118 900-15,000 µg plus intravenous (IV) pembrolizumab 200 mg every 3 weeks (Q3W; arm 2), or subcutaneous (SC) MK-2118 5000-150,000 µg plus IV pembrolizumab 200 mg Q3W (arm 4); arm 3 (visceral injection of MK-2118) was not pursued.

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Sleep apnea-hypopnea syndrome (SAHS) is a respiratory disorder characterized by cessation of breathing during sleep, resulting in daytime somnolence and various comorbidities. SAHS encompasses obstructive sleep apnea (OSA), caused by upper airway obstruction, and central sleep apnea (CSA), resulting from lack of brainstem signaling for respiration. Continuous positive airway pressure (CPAP) therapy is the gold standard treatment for SAHS, reducing apnea and hypopnea episodes by providing continuous airflow.

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RNA metabolism is focused on RNA molecules and encompasses all the crucial processes an RNA molecule may or will undergo throughout its life cycle. It is an essential cellular process that allows all cells to function effectively. The transcriptomic landscape of a cell is shaped by the processes such as RNA biosynthesis, maturation (RNA processing, folding, and modification), intra- and inter-cellular transport, transcriptional and post-transcriptional regulation, modification, catabolic decay, and retrograde signaling, all of which are interconnected and are essential for cellular RNA homeostasis.

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Screening for inborn metabolic disorders (IMDs) in newborns is an important way to prevent serious metabolic and developmental difficulties that can result in lasting disabilities or even death. Electrospray ionization tandem mass spectrometry (MS/MS) provides an efficacious newborn blood spot screening (NBS) mechanism for analyzing dried blood spot specimens (DBSs) for biochemical markers for these conditions. Where possible, the elimination of derivatization in specimen preparation can simplify and streamline analysis.

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Approximately half of all births globally occur in the Asia Pacific Region. Concerted efforts to support local activities aimed at developing national newborn screening (NBS) have been ongoing for almost 30 years, first by the International Atomic Energy Agency (IAEA) and then through volunteer efforts. Sustainable newborn bloodspot screening (NBS) continues to be initiated and develop in many of the countries with developing economies in the region.

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