5,256 results match your criteria: "the University of Texas Medical Branch[Affiliation]"

mSphere of Influence: Revisiting the central dogma, again!

mSphere

November 2024

Department of Microbiology and Immunology, The University of Texas Medical Branch, Galveston, Texas, USA.

Dr. Parimal Samir works in the field of host-pathogen interactions. In this mSphere of Influence article, he reflects on how the manuscript entitled " gene synthesis by an antiviral reverse transcriptase" by Samuel Sternberg and colleagues made an impact by reminding him that there is still so much to discover in life sciences.

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Role of Monocyte/Macrophages in the Pathogenesis of NeuroHIV.

Results Probl Cell Differ

October 2024

Department of Neurobiology, The University of Texas Medical Branch (UTMB), Galveston, TX, USA.

Article Synopsis
  • Monocyte/macrophages are important immune cells that originate from myeloid cells and are involved in defending the body against infections as well as helping with healing processes.
  • Recent research has highlighted their involvement in both acute and chronic HIV infections, suggesting that they play a significant role in these conditions.
  • The discussion will center around how these cells migrate within the body and their potential function as reservoirs for the HIV virus.
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Objective: To compare outcomes of middle meningeal artery embolization (MMAE) alone versus combined with conventional surgery in the management of chronic subdural hematoma (cSDH).

Methods: A systematic literature search was performed on PubMed, Google Scholar, Scopus, and CINAHL, followed by a meta-analysis comparing recurrence rates, surgical rescue, mortality, in-hospital complications, and length of hospital stay was conducted. Mean differences and risk ratios were pooled using a random effects model, with subgroup analysis performed using Cochrane RevMan 5.

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Design, fabrication, and calibration of a micromachined thermocouple for biological applications in temperature monitoring.

Biosens Bioelectron

January 2025

The Estelle and Daniel Maggin Department of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA; BioMedical Engineering & Imaging Institute, Leon and Norma Hess Center for Science and Medicine, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA. Electronic address:

This paper presents a microneedle thermocouple probe designed for temperature measurements in biological samples, addressing a critical need in the field of biology. Fabricated on a Silicon-On-Insulator (SOI) wafer, the probe features a doped silicon (Si)/chrome (Cr)/gold (Au) junction, providing a high Seebeck coefficient, rapid response times, and excellent temperature resolution. The microfabrication process produces a microneedle with a triangular sensing junction.

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Access to health and rights of children in street situations and working children: a scoping review.

BMJ Paediatr Open

October 2024

Department of Community Paediatrics, South Western Sydney Local Health District, Liverpool, New South Wales, Australia.

Article Synopsis
  • Street and working children (SWC) face numerous challenges, including violence and limited access to healthcare, highlighting the need for better understanding of their rights in this area.
  • The study conducted extensive research from 2000 to present, identifying 35 relevant studies that primarily focused on aspects like trafficking and exploitation, mostly in Africa and the USA.
  • Findings show that barriers such as cost, stigma, and legal issues hinder healthcare access for SWC, while support and proactive healthcare use can facilitate access; there is an urgent need for improved training for healthcare professionals to address these issues.
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Article Synopsis
  • - Calcium signaling is crucial for how neurons communicate and for muscle movement, with junctophilin proteins being key components of calcium channels in cells.
  • - The study investigated the effects of downregulating a specific junctophilin gene through RNA interference (RNAi) by feeding bacteria that target this gene.
  • - Results showed that reducing the gene's expression changed the physical structure of cells and decreased movement in wild-type organisms, supporting the idea that this gene is important for muscle function.
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Article Synopsis
  • - COVID-19 is not just a respiratory illness; it can also cause various neurological issues, such as seizures, anxiety, and memory problems, indicating that the virus affects the brain.
  • - Researchers found that the trigeminal nerve, in addition to the commonly known olfactory nerve, is an effective pathway for the SARS-CoV-2 virus to invade the brain, leading to viral replication.
  • - While significant brain infections occurred without clear tissue damage, changes in gene expression linked to neuronal function and damage were observed, suggesting new mechanisms of how coronaviruses can impact the nervous system.
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Article Synopsis
  • - Asymptomatic bacteriuria affects a notable percentage of pregnant women, with some developing symptomatic urinary tract infections (UTIs) that carry risks like low birthweight and preterm delivery.
  • - Current methods for detecting UTIs, including urine cultures and dipstick tests, have limitations, particularly in interpreting results for asymptomatic bacteriuria, highlighting the need for more reliable diagnostic guidelines.
  • - The study aims to create and assess an evidence-based algorithm to improve the interpretation of urinalysis results and treatment decisions for asymptomatic bacteriuria among pregnant patients during routine obstetric visits.
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Introduction: Patients with mild burns take most accounts, however, the impact of mild burns is less known. Nerve destruction leads to muscle atrophy. We posit that even mild burn injury could worsen demyelinated nerves related to muscle pathophysiological impairment.

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Article Synopsis
  • The study focuses on identifying predictive biomarkers for hepatocellular carcinoma (HCC) related to metabolic dysfunction-associated steatotic liver disease (MASLD) by examining the gut microbiome and liver gene expression in mice with altered Pten genes.
  • Findings reveal that changes in gut microbiome composition correlate with tumor presence, particularly in mice with multiple tumors, while specific gene expression changes in the liver are linked to tumor burden and inflammation.
  • The research uncovers potential microbiome factors and gene expression patterns that drive liver cancer development, which could aid in creating new prevention strategies and risk assessment tools for HCC.
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Article Synopsis
  • One anastomosis gastric bypass (OAGB) is gaining popularity and needs a thorough safety evaluation compared to Roux-en-Y gastric bypass (RYGB).
  • A study matched 1,569 patients who had OAGB with 6,276 RYGB patients, finding OAGB to have lower complication rates, shorter operation times, and reduced hospital stays.
  • Results indicated that OAGB led to significant improvements, such as a 27% decrease in overall complications and a notably lower rate of bowel obstructions compared to RYGB.
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The Controversy over Price Transparency: Patients and Plastic Surgeons Disagree.

Plast Reconstr Surg Glob Open

October 2024

Institute of Dermatology and Plastic Surgery, Cleveland Clinic Foundation, Cleveland, Ohio.

Background: The No Surprises Act (NSA) went into effect on January 1, 2022. This federal law is designed to minimize surprise bills for emergency care, out of network (OON) care, and care for uninsured or self-pay individuals. To achieve these goals, the NSA relies heavily on physicians providing cost estimates to patients prior to administering care.

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Background: In 2009, Gary and colleagues reviewed prior research examining racial and ethnic differences in outcomes after traumatic brain injury (TBI). Over the past 15 years, advances in research and changes in the demographic composition of the United States warrant a comprehensive understanding of racial and ethnic disparities after TBI.

Objective: A systematic review will be conducted to examine racial and ethnic differences in TBI outcomes from 2009 to 2023.

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Objective: To investigate the impact of race on prescription patterns of therapies for overactive bladder (OAB).

Methods: The TriNetX Diamond network was queried to identify adult females with a diagnosis of urinary urgency incontinence (UUI) or OAB, excluding those with stress incontinence or mixed incontinence. Treatments were defined as behavioral, medical, or minimally invasive in accordance with American Urological Association (AUA) guidelines.

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Health literacy after traumatic brain injury: characterisation and control comparison.

Brain Impair

October 2024

Monash-Epworth Rehabilitation Research Centre, School of Psychological Sciences, Monash University, Melbourne, Vic, Australia.

Background Little is known about health literacy in traumatic brain injury (TBI) survivors. The aims of this study were to compare health literacy in individuals with TBI with that of a control group; to examine the association between health literacy in individuals with TBI and demographic, injury, and cognitive factors; and compare the relationship between health literacy and physical and mental health outcomes. Methods A cross-sectional observational study design was used.

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Objectives: This study describes the effects of patellar fracture on return to play (RTP) and functional outcomes among athletes in American professional sports.

Methods: Professional athletes from the National Football League (NFL), National Basketball Association (NBA), Major League Baseball (MLB), and National Hockey League (NHL) who suffered a patellar fracture between January 1965 and December 2021 were identified through injury reports and public archives. Performance scores, play time, and games played were collected for the season preceding patellar fracture and 2 seasons after RTP, and differences in recorded metrics compared to pre-injury levels and matched controls were analyzed.

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Study Design: Retrospective Cohort Study.

Objectives: There is an ongoing debate as to the influence of specialty training on spine surgery. Alomari et al.

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The John Sealy Hospital Fire Evacuation.

Crit Care Nurse

October 2024

Rachel Wheeler-McAnally is a clinical nurse educator, critical care nurse, and clinical operations administrator at the University of Texas Medical Branch, Galveston.

Advances in fire safety and building construction have made fires in modern health care facilities uncommon and easily contained. Therefore, emergent hospital evacuations resulting from an internal fire are rare. On January 4, 2017, a fire occurred at the John Sealy Hospital, part of the University of Texas Medical Branch at Galveston, resulting in emergent evacuation of the hospital building and an adjacent office and patient care building.

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Approach to Patients with Cancer Going to Surgery.

Med Clin North Am

November 2024

Division of General Internal Medicine, Department of Medicine, The University of Texas Medical Branch, 4.174 John Sealy Annex, 301 University Boulevard, Galveston, TX 77550, USA.

The preoperative care of patients with cancer plays a pivotal role in ensuring optimal outcomes and enhancing the overall quality of life for individuals undergoing surgical interventions. This review aims to provide a comprehensive overview of the key considerations, challenges, and strategies involved in the preoperative management of oncology patients. We delve into the multidisciplinary approach required to address the unique needs of this patient population, emphasizing the importance of collaboration among surgeons, oncologists, anesthesiologists, primary care physicians, hospitalists, and other health care professionals.

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Background: This study aims to assess the impact of nicotine dependence on both 90-day major postoperative outcomes and 2-year implant-related outcomes in patients undergoing open reduction internal fixation (ORIF) for distal radius fractures.

Methods: We queried TriNetX, a national research database that provides real-time access to deidentified medical records, for patients of all ages who underwent an ORIF of the distal radius (Current Procedural Technology codes 25607, 25608, 25609) between 2001 and 2021. Patients were categorized by nicotine dependence history (International Classification of Diseases, Tenth Revision code: F17), with groups 1:1 propensity matched for age, sex, race, ethnicity, body mass index, type 2 diabetes, hypertension, cerebrovascular disease, and chronic obstructive pulmonary disease.

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