11,151 results match your criteria: "Texas Tech University Health Sciences Center[Affiliation]"

This study examined the effects of arm weights on dynamic stability during overground walking in individuals with hemiparetic stroke. Arm weights have been shown to improve mobility in stroke survivors, potentially at the cost of decreased dynamic stability and increased fall risk. Data from nine stroke survivors (8 males, 1 female; age: 58.

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Background/objective: There is strong evidence that the tripartite interaction between glucose homeostasis, gut microbiota, and the host immune system plays a critical role in the pathophysiology of type 2 diabetes mellitus (T2DM). We reported previously that peanut shell extract (PSE) improves mitochondrial function in db/db mice by suppressing oxidative stress and inflammation in the liver, brain, and white adipose tissue. This study evaluated the impacts of PSE supplementation on glucose homeostasis, liver histology, intestinal microbiome composition, and the innate immune response in diabetic mice.

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Salt-sensitive blood pressure is a clinical phenotype defined as exaggerated blood pressure responses to salt loading and salt depletion. This characteristic occurs in 25% of the general population and 50% of patients with hypertension and contributes to the pathogenesis of hypertension in some patients. Hypertension is associated with chronic inflammatory responses and has immune cell accumulation in several hypertensive target organs, including the brain, kidneys, heart, blood vessels, and the perivascular adipose tissue, and these cellular responses likely exacerbate hypertension.

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  • Hepatic angiosarcoma (HA) is a rare cancer with no standardized treatment protocols; a study aims to analyze clinicopathologic data, prognostic factors, and treatment outcomes.
  • From 2000 to 2021, data from 389 HA patients showed a low overall 3-year survival rate of only 6.7%, with surgical resection offering the best outcome at a 1-year survival rate of 18.20%.
  • Key negative prognostic factors included age over 70, male sex, and distant tumor stage, while female sex appeared to be a positive factor, suggesting a need for improved management strategies.
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Background: The use of xylene substitutes is becoming more common in the setting of micrographic surgery frozen tissue section staining, and dermatologic surgeons need to be aware of possible undesirable delayed effects of using these agents and the possibility of modifying H&E staining protocols to prevent delayed fading. This report demonstrates an undesirable outcome of using an isoparaffinic aliphatic hydrocarbon as a xylene substitute, implementation of a quality improvement intervention to eliminate frozen section slide fading in the setting of micrographic surgery tissue processing, and recommendations for the modification of protocol when using a xylene substitute.

Clinical And Laboratory Information: Frozen section slides processed with xylene and xylene substitute were analyzed by histotechnicians, a dermatopathologist, and a micrographic surgery surgeon at 1-week and 1-month intervals.

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Background We explored the impact of the COVID-19 pandemic on the prevalence and outcomes of takotsubo syndrome (takotsubo) using the National Inpatient Sample (NIS) to compare trends before and during the pandemic. Methods This retrospective study examined data from over 137 million admissions during 2017-2018 (pre-pandemic) and 2020-2021 (pandemic). Results Our analysis revealed a marked increase in takotsubo prevalence, from 109.

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Leadership positions with enormous responsibilities are challenging; at times leaders may feel isolated or lonely. A mastermind team is a small group of peer mentors or a personal board of directors, who meet on a recurring basis to share ideas for feedback, groupsource solutions, and to celebrate/commiserate on events. Joining a mastermind team helps leaders receive psychological support, encouragement, inspiration, suggestions for solving problems, and resources to manage challenges.

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Imaging followed by endoscopic ultrasound (EUS)-guided therapy has become the preferred modality for treating pancreatic pseudocysts over surgical or radiological interventions. However, there continues to be a lack of consensus regarding the utility of endoscopic retrograde cholangiopancreatography (ERCP) before and after cyst drainage. We describe 4 cases of large pancreatic pseudocyst causing extrinsic biliary obstruction treated successfully with endoscopic cystogastrostomy decompression using a lumen-apposing self-expandable metal stent (LAMS) without ERCP.

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  • This text discusses the role of a specific bacterium in dental caries and its key characteristics that make it pathogenic, including acid production and biofilm formation.
  • The methanolic extract of a plant (MEPB) shows significant antibiofilm activity and reduces the virulence factors of the bacterium without harming its viability.
  • Additionally, MEPB has been tested for safety and found non-toxic, with specific fatty acids identified as active components contributing to its beneficial effects.
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The Perineal Post for Hip Arthroscopy Is Dead - Or At Least It Should Be.

Arthroscopy

December 2024

Texas Tech University Health Sciences Center, Department of Orthopaedic Surgery & Rehabilitation, Lubbock TX 79430. Electronic address:

Traditionally, distraction of the hip joint during hip arthroscopy has been achieved with the use of a perineal post which acts as a counterforce. However, our knowledge of the potential complications related to the use of a perineal post continues to grow. While pudendal neurapraxia is the most common of these potential complications, the perineal post may also cause skin tears of the perineum, erectile dysfunction and, in rare cases, permanent pudendal nerve injury.

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Mother-infant relationship development is influenced by maternal presence, proximity, and the frequency and duration of engagement. Proximity and dyadic engagement can be challenging when an infant is hospitalized in a neonatal intensive care unit (NICU). This study examined patterns of maternal proximity and engagement in a NICU in the Southwestern United States and identified thematic categories of alternate activities to engagement.

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Contradictory results have been reported about the effects of liver diseases on the blood-brain barrier (BBB) permeability to markers. For instance, both an increase and no change in the BBB permeability to BBB markers sodium fluorescein and Evans blue have been reported in experimental cholestasis induced by bile duct ligation (BDL) in rats. These contradictory effects might be due to inherent limitations of these markers and/or methodological issues.

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  • * Due to the COVID-19 pandemic, cancer patients were prioritized for vaccination, despite not being included in vaccine trials, raising concerns about potential autoimmune responses when vaccinated while on ICIs.
  • * A case study is presented of a melanoma patient who developed fatal myasthenia gravis after receiving the inactivated Sinopharm COVID-19 vaccine along with pembrolizumab, highlighting safety concerns and the need for further research on vaccines and irAEs in ICI-treated patients.
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  • * The case discussed involves an elderly woman in her 80s who experienced vaginal evisceration after a fall and was treated promptly at a military hospital.
  • * The patient underwent emergency surgery to repair the evisceration and later received definitive surgery, with expert insights provided to help manage similar cases in the future.
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Steroidogenic acute regulatory protein mediated variations of gender-specific sex neurosteroids in Alzheimer's disease: Relevance to hormonal and neuronal imbalance.

Neurosci Biobehav Rev

December 2024

Department of Internal Medicine, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA; Nutritional Sciences Department, College of Human Sciences, Texas Tech University, Lubbock, TX 79409, USA; Neurology, Departments of School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA; Public Health Department of Graduate School of Biomedical Sciences, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA; Department of Speech, Language and Hearing Sciences, School Health Professions, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA; Department of Pharmacology and Neuroscience, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA. Electronic address:

Article Synopsis
  • The StAR protein plays a crucial role in the initial steps of neuro/steroid production, which is important for hormone balance especially as we age.
  • Aging leads to changes in the immune system and decreases in neurosteroids, increasing the risk of Alzheimer's disease (AD), particularly in women.
  • Research shows that alterations in StAR levels and neurosteroid production are linked to AD pathology, highlighting the potential for retinoid signaling as a therapeutic target for improving brain health and reducing dementia risk.
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  • The Border Coalition for Fitness (BCF) is a partnership focused on increasing physical activity in El Paso, Texas, through walking challenges and community engagement.
  • A mixed-methods evaluation highlighted that BCF members rated their leadership, resources, and commitment to organizing actions significantly higher than team captains or community participants.
  • Although the BCF was seen as effective in its programming and community impact, participants suggested improvements in recruiting and retaining members, advocating for greater inclusion of community members and walking challenge participants.
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  • The study aimed to explore how sleep disturbances affect injury status among collegiate student-athletes, collecting data during and after the COVID-19 pandemic.
  • Researchers examined a subsample of 89 matched pairs of injured and non-injured athletes, with data showing that injured athletes reported higher sleep disturbances compared to their non-injured peers.
  • The results indicated that sleep disturbances in October 2020 significantly predicted injuries, suggesting that addressing sleep issues could help reduce the risk of injuries among student-athletes.
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  • Pilomatrix carcinoma (PMC) is a rare and aggressive hair follicle tumor with high recurrence and metastasis risks, often stemming from benign pilomatricoma or arising independently.
  • A study analyzed various surgical treatments for PMC by reviewing 257 articles from major databases, ultimately including 50 relevant studies, highlighting the effectiveness of different surgical methods.
  • The findings revealed that Mohs micrographic surgery (MMS) had no recurrences in 17 treated cases, while surgical excision resulted in a 34.5% recurrence rate, suggesting that MMS is a superior option to minimize recurrence and preserve tissue.
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  • * Researchers studied 583 premenopausal women over two decades, finding that only one specific marker (GrimAge acceleration) initially appeared linked to earlier menopause, but this link disappeared once other factors like lifestyle and health were considered.
  • * Ultimately, the study concludes that factors such as sociodemographics and lifestyle choices are likely more significant in determining menopause age than biological aging markers.
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  • * It involved 746 postmenopausal women and tracked incidents of HF over a median period of 17.8 years, revealing that early menopause significantly increased HF risk, even after accounting for various cardiovascular factors.
  • * Adiponectin, one of the adipokines, was found to be independently associated with HF risk, while leptin and resistin showed no significant correlation.
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  • - The study investigates how the innate immune system, specifically NK and NKT cells, responds in individuals infected with SARS-CoV-2, noting variations between severe and mild cases of COVID-19.
  • - Results showed that severe COVID-19 patients had lower frequencies of NK cells and abnormal expressions of important receptors compared to those with milder illness and healthy controls.
  • - The findings imply that the dysfunctional behavior of NK and NKT cells in severe cases may influence disease severity and outcomes across different populations.
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