630 results match your criteria: "The University of Texas-Houston[Affiliation]"

Stress has multiple and wide-ranging physiologic and clinical impacts on skin disease. This has led to an interest in mind body therapies as potential adjunct treatments for skin disease. The stress response results in the activation of the endocrine, neurologic, and immune systems, with a resulting cascade of impacts, that are both systemic and cutaneous.

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Relationship Between Maternal Economic Vulnerability and Childhood Neurodevelopment at 2 and 5 Years of Life.

Obstet Gynecol

September 2021

Departments of Obstetrics and Gynecology, Northwestern University, Chicago, Illinois, the University of Texas-Southwestern, Dallas, Texas, the University of Utah Health Sciences Center, Salt Lake City, Utah, Wayne State University, Detroit, Michigan, Columbia University, New York, New York, the University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, the University of Texas Medical Branch at Galveston, Galveston, Texas, the University of Alabama at Birmingham, Birmingham, Alabama, Brown University, Providence, Rhode Island, the University of Texas-Houston, Houston, Texas, The Ohio State University, Columbus, Ohio, Case Western Reserve University, Cleveland, Ohio, Oregon Health Sciences University, Portland, Oregon, the University of Pittsburgh, Pittsburgh, Pennsylvania; and the George Washington University Biostatistics Center, Washington, DC.

Objective: To assess the relationship between economic vulnerability during pregnancy and childhood neurodevelopment.

Methods: This is a secondary analysis of two parallel multicenter, randomized, controlled trials of administration of levothyroxine to pregnant individuals with subclinical hypothyroidism or hypothyroxinemia in the United States. All participants who delivered a live, nonanomalous neonate and completed the WPPSI-III (Weschler Preschool & Primary Scale of Intelligence) at 5 years of life and the Bayley-III (Bayley Scales of Infant Development) test at 2 years were included.

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Vertical Transmission and Discordance of Cytomegalovirus in Twin Pregnancies.

Front Cell Infect Microbiol

August 2021

Division of Management, Policy, and Community Health, The University of Texas-Houston School of Public Health, Houston, TX, United States.

Objective: The objectives are to estimate the vertical transmission rate in twins relative to singleton pregnancies, to evaluate whether discordance within twin pairs is rare, and to characterize concordance within monozygotic and dizygotic twin pairs in relation to hereditability.

Methods: We first sought to estimate the vertical transmission rate of congenital CMV infection in twins by gathering cohort-based studies of congenital CMV in which vertical transmission in both singleton and twin pregnancies was reported. This also allowed us to compare singleton and twin infection rates.

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Objectives: To evaluate the 30-day hospital readmission rate, reasons, and risk factors for patients with cancer who were discharged to home setting after acute inpatient rehabilitation.

Design, Setting, And Participants: This was a secondary retrospective analysis of participants in a completed prospective survey study that assessed the continuity of care and functional safety concerns upon discharge and 30 days after discharge in adults. Patients were enrolled from September 5, 2018, to February 7, 2020, at a large academic quaternary cancer center with National Cancer Institute Comprehensive Cancer Center designation.

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Understanding the Relationship between Breast Reconstruction Subtype and Risk of Financial Toxicity: A Single-Institution Pilot Study.

Plast Reconstr Surg

July 2021

From Proliance Surgeons; the Departments of Plastic and Reconstructive Surgery and Health Services Research, University of Texas M. D. Anderson Cancer Center; the University of Texas Houston McGovern Medical School; and the Baker Institute for Public Policy, Rice University.

Background: The impact of breast reconstruction on financial toxicity remains poorly understood despite growing awareness. The authors sought to illustrate the relationship between breast reconstruction subtypes and the risk of financial toxicity.

Methods: The authors conducted a single-institution cross-sectional survey of all female breast cancer patients undergoing any form of breast reconstruction between January of 2018 and June of 2019.

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Racial/ethnic differences in health-related quality of life among female breast cancer survivors: cross-sectional findings from the Medical Expenditure Panel Survey.

Public Health

July 2021

University of Texas School of Public Health, Center for Health Promotion and Prevention Research, Division of Health Promotion and Behavioral Sciences, The University of Texas Health Science Center at Houston, Houston, TX, USA.

Objectives: Breast cancer survivors have reported worse health-related quality of life (HRQoL) outcomes on some subscales when compared with members of the general population. However, the increased attention to breast cancer survivorship should have improved the HRQoL of these survivors. Our aim was to examine whether physical and mental component scores (PCS-12 and MCS-12) using the Short Form (SF-12) questionnaire were different for racial/ethnic minorities, specifically for Black and Hispanic women relative to White women.

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Background: Patients with cancer have been noted to have inadequate continuity of care after discharge from hospital. We sought to assess patient-reported continuity of care and functional safety concerns after acute inpatient rehabilitation.

Methods: This was a prospective study that used cross-sectional surveys at a National Cancer Institute Comprehensive Cancer Center.

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Injury Severity, Arrival Physiology, Coagulopathy, and Outcomes Among the Youngest Trauma Patients.

J Surg Res

August 2021

Department of Pediatric Surgery, Houston, Texas; Center for Surgical Trials and Evidence-based Practice, the McGovern Medical School at The University of Texas-Houston, Houston, Texas. Electronic address:

Background: Although physiologic differences exist between younger and older children, pediatric trauma analyses are weighted toward older patients. Trauma-induced coagulopathy, determined by rapid thrombelastography (rTEG), is a predictor of outcome in trauma patients, but the significance of rTEG values among very young trauma patients remains unknown. Our objective was to identify the prehospital or physiologic factors, including rTEG values, that were associated with mortality in trauma patients younger than 5 y old.

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Article Synopsis
  • Kaposi sarcoma (KS) is a low-grade vascular tumor with four main types and a new variant specific to HIV-negative men who have sex with men (MSM).
  • KS typically appears on the skin and muc
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Reliable cryo-EM resolution estimation with modified Fourier shell correlation.

IUCrJ

November 2020

Department of Biochemistry and Molecular Biology, The University of Texas - Houston Medical Center, 6431 Fannin Street, Houston, TX 77030, USA.

A modified Fourier shell correlation (mFSC) methodology is introduced that is aimed at addressing two fundamental problems that mar the use of the FSC: the strong influence of mask-induced artifacts on resolution estimation and the lack of assessment of FSC uncertainties stemming from the inability to determine the associated number of degrees of freedom. It is shown that by simply changing the order of the steps in which the FSC is computed, the correlations induced by masking of the input data can be eliminated. In addition, to further reduce artifacts, a smooth Gaussian window function is used to outline the regions of reciprocal space within which the mFSC is computed.

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An Open Resource for Non-human Primate Optogenetics.

Neuron

December 2020

Department of Neuroscience, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Psychology, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Marketing, Wharton School, University of Pennsylvania, Philadelphia, PA 19104, USA.

Article Synopsis
  • Optogenetics has transformed neuroscience research in small animals, but its effectiveness in non-human primates (NHPs) has shown mixed results.
  • * A centralized database has been created to help researchers track both successful and unsuccessful optogenetic experiments in primates, with contributions from 45 laboratories worldwide.
  • * The database, available on the Open Science Framework, aims to enhance research by sharing over 1,000 injection experiments and offers insights to improve optogenetic methods in NHPs.*
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Objectives: To summarize the available literature regarding bacillus Calmette-Guerin (BCG) administration, severe acute respiratory syndrome conoravirus-2 (SARS-CoV-2), and the resulting clinical condition coronavirus disease (COVID-19) in light of recent epidemiologic work suggesting decreased infection severity in BCG immunized populations while highlighting the potential role of the urologist in clinical trials and ongoing research efforts.

Materials And Methods: We reviewed the available literature regarding COVID-19 and BCG vaccination. Specifically, the epidemiologic evidence for decreased COVID-19 morbidity in countries with BCG vaccination programs, current clinical trials for BCG vaccination to protect against COVID-19, potential mechanisms and rationale for this protection, and the role of the urologist and urology clinic in providing support and/or leading ongoing efforts.

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Purposes/objectives: Few tools assess the dental school clinical learning environment from students' perspectives. Considering previous efforts to validate the Dental Education Clinical Learning Instrument (DECLEI) in the United States, the goal of this study was to look for the fewest number of items that accounted for the most amount of variability in responses and/or had the highest correlation to the total DECLEI score using a larger, multi-center sample.

Methods: The DECLEI was distributed to 286 students in two dental schools (University of Iowa and University of Texas at Houston) during the 2017-2018 academic year.

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Article Synopsis
  • The study aimed to evaluate the knowledge and attitudes about Sudden Unexpected Death in Epilepsy (SUDEP) among people living with epilepsy (PLWE) and healthcare providers in Uganda.
  • Results showed that half of the PLWE had never heard of SUDEP, while most wanted more information on the topic and preferred to discuss it during future visits.
  • Healthcare providers seldom talked about SUDEP due to a lack of knowledge and support, highlighting the need for improved educational programs surrounding SUDEP in epilepsy care.
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Parkinson's disease (PD) is a progressive neurodegenerative disorder characterized by loss of motor control due to a wide loss of dopaminergic neurons along the nigro-striatal pathway. Some of the mechanisms that contribute to this cell death are inflammation, oxidative stress, and misfolded alpha-synuclein-induced toxicity. Current treatments are effective at managing the early motor symptoms of the disease, but they become ineffective over time and lead to adverse effects.

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Influence of the phosphoenolpyruvate:carbohydrate phosphotransferase system on toxin gene expression and virulence in Bacillus anthracis.

Mol Microbiol

January 2020

Department of Microbiology and Molecular Genetics, McGovern Medical School of the University of Texas - Houston Health Science Center, UTHealth M.D. Anderson Graduate School of Biomedical Sciences, Houston, TX, USA.

AtxA, the master virulence gene regulator of Bacillus anthracis, is a PRD-Containing Virulence Regulator (PCVR) as indicated by the crystal structure, post-translational modifications and activity of the protein. PCVRs are transcriptional regulators, named for PTS Regulatory Domains (PRDs) subject to phosphorylation by the phosphoenolpyruvate phosphotransferase system (PEP-PTS) and for their impact on virulence gene expression. Here we present data from experiments employing physiological, genetic and biochemical approaches that support a model in which the PTS proteins HPr and Enzyme I (EI) are required for transcription of the atxA gene, rather than phosphorylation of AtxA.

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Natural Products as Modulators of the Proteostasis Machinery: Implications in Neurodegenerative Diseases.

Int J Mol Sci

September 2019

The Mitchell Center for Alzheimer's Disease and Related Brain Disorders, Department of Neurology, The University of Texas Houston Health Science Center at Houston, Houston, TX 77030, USA.

Proteins play crucial and diverse roles within the cell. To exert their biological function they must fold to acquire an appropriate three-dimensional conformation. Once their function is fulfilled, they need to be properly degraded to hamper any possible damage.

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Xanthogranulomatous Sialadenitis, an Uncommon Reactive Change is Often Associated with Warthin's Tumor.

Head Neck Pathol

June 2020

Department of Laboratory Medicine and Pathology, University of Minnesota, 420 Delaware Street S.E. MMC 76, Minneapolis, MN, 55455, USA.

Xanthogranulomatous sialadenitis (XGS) is rare in salivary glands and only reported in the literature as single cases. Here we report a cohort of four cases with XGS and summarize the clinicopathologic features of these cases. All four patients had persistent mass lesions concerning for neoplasm.

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Modifiable Risk Factors for Alzheimer's Disease.

Front Aging Neurosci

June 2019

The Mitchell Center for Alzheimer's Disease and Related Brain Disorders, Department of Neurology, The University of Texas Houston Health Science Center at Houston, Houston, TX, United States.

Article Synopsis
  • Alzheimer's disease (AD) has seen a significant rise in prevalence since its initial description in the early 1900s, highlighting the urgent need for understanding its causes and risk factors.
  • A majority of AD cases are sporadic, emphasizing the importance of addressing risk factors such as aging, sex, genetics, and modifiable lifestyle choices that can influence its development.
  • This review article aims to explore modifiable risk factors, their biological mechanisms, and the potential for strategic interventions to protect against the progression of Alzheimer's disease.
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Purpose: To evaluate the performance of an independent recalculation and compare it against current measurement-based patient specific intensity-modulated radiation therapy (IMRT) quality assurance (QA) in predicting unacceptable phantom results as measured by the Imaging and Radiation Oncology Core (IROC).

Methods: When institutions irradiate the IROC head and neck IMRT phantom, they are also asked to submit their internal IMRT QA results. Separately from this, IROC has previously created reference beam models on the Mobius3D platform to independently recalculate phantom results based on the institution's DICOM plan data.

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Acute myocardial infarction (AMI) remains a leading cause of morbidity and mortality. Pioneering preclinical work reported by Peter Maroko and Eugene Braunwald in 1971 identified oxygen supply and demand are primary determinants of myocardial infarct size in the setting of a heart attack. Since the 1950s, advances in mechanical engineering led to the development of short-term circulatory support devices that range from pulsatile to continuous flow pumps.

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Background/aims: Bile leak is one of the most common complications of liver transplantation. The treatment options for bile leaks include conservative management, surgical re-intervention, percutaneous drainage and endoscopic drainage. We aimed to perform a systematic review to identify the efficacy of endoscopic treatment in the resolution of post-transplant bile leaks.

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Medicaid-enrolled adults with serious mental illness may be dually-enrolled in Medicare, and may receive health care services from other state and local programs. To understand cross-program costs of care, we linked 2012 payment data across Medicaid, Medicare, state, and local programs. Average costs were calculated according to presence/absence of SMI, Medicare coverage, SSI coverage, medical comorbidities, and other characteristics.

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