1,063 results match your criteria: "The University of Texas Health Science Center at Houston UTHealth[Affiliation]"

Advancements in curcumin-loaded PLGA nanoparticle delivery systems: progressive strategies in cancer therapy.

J Drug Target

December 2024

Center for Global Health Research, Saveetha Medical College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, India.

Cancer is a leading cause of death worldwide, and imposes a substantial socioeconomic burden with little impact especially on aggressive types of cancer. Conventional therapies have many serious side effects including generalised systemic toxicity which limits their long-term use. Tumour resistance and recurrence is another main problem associated with conventional therapy.

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Although both short and long sleep duration are associated with elevated hypertension risk, our understanding of their interplay with biological pathways governing blood pressure remains limited. To address this, we carried out genome-wide cross-population gene-by-short-sleep and long-sleep duration interaction analyses for three blood pressure traits (systolic, diastolic, and pulse pressure) in 811,405 individuals from diverse population groups. We discover 22 novel gene-sleep duration interaction loci for blood pressure, mapped to 23 genes.

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Bioengineering of Intestinal Grafts.

Gastroenterol Clin North Am

September 2024

Program in Children's Regenerative Medicine, Department of Pediatric Surgery, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth Houston), 6431 Fannin Street, Suite 5.254, Houston, TX 77030, USA. Electronic address:

Intestinal failure manifests as an impaired capacity of the intestine to sufficiently absorb vital nutrients and electrolytes essential for growth and well-being in pediatric and adult populations. Although parenteral nutrition remains the mainstay therapeutic approach, the pursuit of a definitive and curative strategy, such as regenerative medicine, is imperative. Substantial advancements in the field of engineered intestinal tissues present a promising avenue for addressing intestinal failure; nevertheless, extensive research is still necessary for effective translation from experimental benchwork to clinical bedside applications.

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Background: The United States Food and Drug Administration authorized COVID-19 vaccines for children ages 5-11 years in October 2021 during the Omicron predominant period. Parental vaccine hesitancy was prevalent during this time, resulting in low childhood COVID-19 vaccine uptake. Most studies exploring factors influencing parental vaccine hesitancy have focused on racial and ethnic minorities and lower socioeconomic populations; however, there is little knowledge of the drive drivers of vaccine hesitancy among White parents with higher education and socioeconomic statuses.

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Rectal prolapse is a circumferential, full-thickness protrusion of the rectum through the anus, which, if not properly managed, may become incarcerated and pose a risk of strangulation. This pathology is rarely a medical emergency unless a complication is encountered. Such complications include infection, necrosis, perforation, incarceration, and uncontrolled pain.

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Aspects of acceptance: building a shared conceptual understanding.

Front Psychol

June 2024

The Applied Psychology Laboratory, Department of Psychology, The University of Texas at Austin, Austin, TX, United States.

Many contemplatives, scientists, and clinicians have pointed to the value of responding to life's difficulties by accepting experiences as they are. A growing body of research also suggests that acceptance contributes to effective coping with adversity, reduced stress, and improved emotional well-being. Yet within the scientific literature, there is little consensus on what acceptance means or how it should be measured.

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This study aimed to uncover novel genes associated with neurodevelopmental disorders (NDD) by leveraging recent large-scale de novo burden analysis studies to enhance a virtual gene panel used in a diagnostic setting. We re-analyzed historical trio-exome sequencing data from 745 individuals with NDD according to the most recent diagnostic standards, resulting in a cohort of 567 unsolved individuals. Next, we designed a virtual gene panel containing candidate genes from three large de novo burden analysis studies in NDD and prioritized candidate genes by stringent filtering for ultra-rare de novo variants with high pathogenicity scores.

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Recommendations and Implementation Considerations for the Routine Collection of Sexual Orientation and Gender Identity Data in Research and Practice.

Am J Public Health

August 2024

Irene Tamí-Maury is with the Department of Epidemiology, School of Public Health; the Center for Health Promotion and Prevention Research (CHPPR); and the Institute for Implementation Science at the University of Texas Health Science Center at Houston (UTHealth Houston). Thomas J. Millett is a PhD candidate with the Department of Health Promotion and Behavioral Sciences, CHPPR, and the Institute for Implementation Science at UTHealth Houston.

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Ischemic stroke occurs due a blockage in the blood flow to the brain, leading to damage to the nervous system. The prevalent morbidities resulting from stroke include post-stroke infection, as sepsis. Additionally, oxidative stress is recognized for inducing functional deficits in peripheral organs during sepsis.

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Non-Hodgkin lymphoma (NHL) is one of the most common hematological cancers in the United States. The mortality rate of NHL in the United States is the sixth highest among all cancers. Our cross-sectional study aims to examine the trends and disparity in NHL mortality.

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Sexual Debut in Early Adolescence and Individual, School, and Neighborhood Social Capital.

J Adolesc Health

August 2024

Division of Adolescent Medicine, Department of Medicine, Boston Children's Hospital, Boston, Massachusetts; Department of Pediatrics, Harvard Medical School, Boston, Massachusetts.

Purpose: Sexual debut in early adolescence is associated with poor health outcomes in adulthood. We examined the associations of social capital within families, schools, and neighborhoods with early sexual debut.

Methods: Using data from the Healthy Passages cohort, a longitudinal multilevel study of adolescents, we performed a series of cross-classified multilevel logistic regression models to examine (1) the relative contribution of schools and neighborhoods to the variance and (2) the association of markers of social cohesion/social capital in families, schools, and neighborhoods with sexual debut by 10th grade.

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Impact of Simulation Exercises on Total Laparoscopic Hysterectomy Surgical Outcomes: A Systematic Review and Meta-Analysis.

R I Med J (2013)

June 2024

Department of Obstetrics and Gynecology, Beth Israel Deaconess Medical Center; Department of Obstetrics, Gynecology and Reproductive Biology, Harvard Medical School, Boston, MA.

Background: As resources into gynecological surgical simulation training increase, research showing an association with improved clinical outcomes is needed.

Objective: To evaluate the association between surgical simulation training for total laparoscopic hysterectomy (TLH) and rates of intraoperative vascular/visceral injury (primary outcome) and operative time.

Search Strategy: We searched Medline OVID, Embase, Web of Science, Cochrane, and CINAHL databases from the inception of each database to April 5, 2022.

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Epidemiologic studies of birth defects often conduct separate analyses for cases that have isolated defects (e.g., spina bifida only) and cases that have multiple defects (e.

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Aims: Infection is a complication after stroke and outcomes vary by sex. Thus, we investigated if sepsis affects brain from ischemic stroke and sex involvement.

Main Methods: Male and female Wistar rats, were submitted to middle cerebral artery occlusion (MCAO) and after 7 days sepsis to cecal ligation and perforation (CLP).

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Abnormalities in white matter development may influence development of autism spectrum disorder in tuberous sclerosis complex (TSC). Our goals for this study were as follows: (1) use data from a longitudinal neuroimaging study of tuberous sclerosis complex (TACERN) to develop optimized linear mixed effects models for analyzing longitudinal, repeated diffusion tensor imaging metrics (fractional anisotropy, mean diffusivity) pertaining to select white matter tracts, in relation to positive Autism Diagnostic Observation Schedule-Second Edition classification at 36 months, and (2) perform an exploratory analysis using optimized models applied to all white matter tracts from these data. Eligible participants (3-12 months) underwent brain magnetic resonance imaging (MRI) at repeated time points from ages 3 to 36 months.

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Improving Accuracy of Administrative Data for Perforated Appendicitis Classification.

J Surg Res

July 2024

Division of Pediatric Surgery, Department of Surgery, Northwestern University Feinberg School of Medicine, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois.

Introduction: Reliance on International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) diagnosis codes may misclassify perforated appendicitis with resultant research, fiscal, and public health implications. We aimed to improve the accuracy of administrative data for perforated appendicitis classification relying on ICD-10-CM codes from 2015 to 2018.

Methods: We conducted a retrospective study of randomly sampled patients aged ≤18 years diagnosed with acute appendicitis from eight children's hospitals.

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Factors mediating community race and ethnicity differences in initial shockable rhythm for out-of-hospital cardiac arrests in Texas.

Resuscitation

July 2024

Texas Emergency Medicine Research Center, McGovern Medical School, Houston, TX, United States; Department of Emergency Medicine, McGovern Medical School at The University of Texas Health Science Center at Houston (UTHealth), Houston, TX, United States. Electronic address:

Article Synopsis
  • Minoritized communities experience lower rates of initial shockable rhythm during out-of-hospital cardiac arrests (OHCA), which correlates with poorer outcomes and less favorable neurologic results than predominantly White communities.* -
  • A study of over 22,000 OHCAs highlighted significant disparities in shockable rhythms: 21.1% in majority White, 15.3% in majority Black, and 16.1% in majority Hispanic/Latino communities, indicating that race/ethnicity affects OHCA outcomes.* -
  • Mediation analyses showed that factors such as whether an OHCA occurred in a public location and if it was witnessed by a bystander significantly influence the likelihood of an initial shockable rhythm,
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Polygenic liability for anxiety in association with comorbid anxiety in multiple sclerosis.

Ann Clin Transl Neurol

June 2024

Department of Internal Medicine, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Canada.

Article Synopsis
  • People with multiple sclerosis (MS) often have anxiety, which can make their condition worse.
  • Researchers wanted to see how a specific genetic score related to anxiety in people with MS.
  • They found that having a higher genetic risk for anxiety was linked to more anxiety symptoms in MS patients, similar to those with anxiety alone.
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The cardiovascular pathologist in the aortic team.

Cardiovasc Pathol

August 2024

Department of Pathology and Laboratory Medicine, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth), Houston, TX, USA.

Aortic diseases require a multidisciplinary management for diagnosis, treatment and follow-up with better outcomes in referral centers using a team-based approach. The setting up of a multi-disciplinary aortic team for the discussion of complex cases has been already proposed; it is also supported by the ACC/AHA. Surgeons and radiologists, more or less other physicians such as cardiologists, geneticists, rheumatologists/internal medicine specialists and pathologists are involved into such a team.

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Article Synopsis
  • Meningomyelocele is a serious neural tube defect and the most common structural birth defect affecting the central nervous system.
  • The Spina Bifida Sequencing Consortium found that deletions on chromosome 22q11.2 increase the risk of meningomyelocele by 23 times compared to the general population.
  • Research indicates that the deletion of specific genes in this region, combined with a lack of maternal folate, can significantly increase the risk of neural tube defects in offspring.
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Article Synopsis
  • - Phenylketonuria (PKU) is a genetic disorder that leads to dangerous levels of phenylalanine in the blood due to a deficiency in the enzyme phenylalanine hydroxylase, requiring ongoing treatment to maintain safe levels.
  • - Pegvaliase is an approved enzyme-substitution therapy for patients with uncontrolled PKU, showing significant reductions in blood phenylalanine levels in clinical trials, although individual responses to treatment and required doses can vary.
  • - In a study with 261 adults on pegvaliase treatment for an average of 36.6 months, many participants achieved clinically significant reductions in blood phenylalanine levels, and long-term safety data indicated common side effects like joint pain and injection
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Background: Inadequate nutrition and poor diet quality are associated with a heightened risk of diabetes. The connection between food insecurity measures and diabetes has been established, with evidence indicating that Supplemental Nutrition Assistance Program (SNAP) participation contributes to reductions in food insecurity. Recently developed nutrition security measures, defined as the ability to acquire healthful foods to prevent diseases, and their association with diabetes and SNAP participation are not yet understood.

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The present study aimed to investigate the effects of paradoxical sleep deprivation (PSD) on behavioral and oxidative stress parameters in the brain and serum of mice submitted to the animal model of hyperglycemia induced by alloxan, mimicking the main symptom of diabetes mellitus (DM). Adults C57BL/6 male and female mice received an injection of alloxan, and ten days later, the animals were submitted to the PSD for 36 h. The animals' behavioral parameters were evaluated in the open-field test.

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