149 results match your criteria: "University of Nebraska Medical Centre[Affiliation]"

Background: Urogenital schistosomiasis caused by affects over 100 million people globally, with potential long-term genetic and immunological consequences poorly understood in endemic populations. This study investigates genetic damage and immune dysregulation in infected individuals from a hyperendemic region in Nigeria.

Objective: To quantify genetic damage markers and characterize immune system alterations in individuals with confirmed infection compared to uninfected controls from Atisbo Local Government Area, Oyo State, Nigeria.

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Azithromycin and Gallic acid alleviate neurobehavioral deficits in rats resulting from chronic Aflatoxin B exposure.

Toxicon

August 2025

Neuroanatomy and Neurotrauma Research Laboratories, Department of Anatomy, Faculty of Basic Medical Sciences, University of Ibadan, Ibadan, Oyo State, 20005, Nigeria.

Aflatoxin B (AFB) is a mycotoxin known for its liver toxicity and cancer risk, as well as neurotoxic effects causing motor and cognitive issues in humans and animals. Ongoing research into protecting against AFB damage has recently focused on antioxidant and anti-inflammatory agents. Gallic acid (GA), a low molecular weight triphenolic acid, demonstrates notable anti-oxidative and anti-inflammatory activities.

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Rationale: Emphysema is defined by progressive alveolar destruction and impaired tissue repair, with diminished Wnt/β-catenin signaling implicated in its pathogenesis. Preclinical studies suggest that lithium, a pharmacologic activator of Wnt/β-catenin signaling, may attenuate emphysema. However, its effects in humans remain unknown.

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Inflammatory Bowel Disease (IBD) is increasing in incidence globally, with low- and middle-income countries (LMICs) facing a rapid surge in disease burden. However, the availability of structured training programs for IBD care remains highly unequal. This review evaluates the current global landscape of IBD workforce training, with an emphasis on identifying gaps and proposing solutions to enhance multidisciplinary preparedness.

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Cardiomyocyte regeneration: lessons from neonatal hearts.

Regen Med

May 2025

Department of Translational Research, College of Osteopathic Medicine of the Pacific, Western University of Health Sciences, Pomona, CA, USA.

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Understanding a Potential Role for the NLRP3 Inflammasome in Placenta-Mediated Pregnancy Complications.

Am J Reprod Immunol

April 2025

Maternal and Fetal Health Research Centre, Division of Developmental Biology and Medicine, University of Manchester, Manchester, UK.

Stillbirth affects approximately 2 million pregnancies annually and is closely linked to placental dysfunction, which may also present clinically as foetal growth restriction (FGR) or pre-eclampsia (PE). Placental dysfunction can arise from a range of insults, including the inflammatory conditions villitis of unknown aetiology (VUE) and chronic histiocytic intervillositis (CHI). Despite ample research regarding the pathophysiology of placental dysfunction, the literature surrounding placental inflammation is more limited, with no currently established treatments.

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The 3-chymotrypsin-like protease (3CLpro), papain-like protease (PLpro), and RNA-dependent RNA polymerase (RdRp) are key enzymes in SARS-CoV-2 replication and serve as critical targets for an antiviral drug. Currently, Paxlovid® and Lagevrio™ specifically target 3CLpro and RdRp, respectively, for COVID-19 treatment. However, no antivirals target for the SARS-CoV-2 PLpro enzyme, essential for viral replication and suppression of the host antiviral immune response.

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Clinical Profiles of Retinal Vasoproliferative Tumors.

J Vitreoretin Dis

November 2024

Shri Bhagwan Mahavir Vitreoretinal Services, Sankara Nethralaya, Chennai, Tamil Nadu, India.

Article Synopsis
  • * The average age of patients at diagnosis was around 37 years, with most tumors being secondary rather than primary, and they were primarily located in the inferior and inferotemporal quadrants of the retina.
  • * Treatment options such as cryotherapy and laser photocoagulation led to tumor regression in 18 out of the 19 eyes after a follow-up period of about 25 months, indicating these methods are generally effective but may require multiple sessions.
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During aerobic growth, relies on acetate overflow metabolism, a process where glucose is incompletely oxidized to acetate, for its bioenergetic needs. Acetate is not immediately captured as a carbon source and is excreted as waste by cells. The underlying factors governing acetate overflow in have not been identified.

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Article Synopsis
  • * The study developed immediate-release film and pessary formulations containing TDF and ZAD, which showed effective drug release within 1-90 minutes and were tested for their safety and antiviral effectiveness in the lab.
  • * Results indicated that while ZAD had moderate antiviral activity, TDF was very effective, and their combination produced synergistic effects, suggesting these formulations could enhance treatment for HSV-2 with fewer systemic side effects, though further studies are needed before clinical use.
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IntroductionBreast cancer is one of the top three malignancies worldwide. While radiotherapy, hormone replacement therapys, and chemotherapy are treatments, chemotherapy causes adverse effects that hinder daily life activities.ObjectivesTo assess the prevalence, severity, and association of symptomatic toxicities in female breast cancer patients affecting various organ systems post systemic chemotherapy (adjuvant and neoadjuvant), and their impact on daily activities.

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KIT in oocytes: a key factor for oocyte survival and reproductive lifespan.

EBioMedicine

August 2024

Olson Centre for Women's Health, Department of Obstetrics and Gynaecology, College of Medicine, University of Nebraska Medical Centre, Omaha, NE, USA; Fred and Pamela Buffett Cancer Centre, University of Nebraska Medical Centre, Omaha, NE, USA. Electronic address:

Background: The KITL-KIT interaction is known as an important initiator in oocyte activation through the downstream pathway of PI3K-AKT-FOXO3 signalling. Previous studies utilising germ cell-specific Kit mutant knockin and kinase domain knockout models with Vasa-Cre suggested the crucial role of KIT in oocyte activation at the primordial follicle stage.

Methods: We utilised mice with complete postnatal deletion of KIT expression in oocytes via Gdf9-iCre and conducted analyses on ovarian follicle development, specific markers, hormone assays, and fertility outcomes.

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Background: Cancer is a leading cause of mortality worldwide. By 2040, over 30 million new cancers are predicted, with the greatest cancer burden in low-income countries. In 2015, the UN passed the Sustainable Development Goal 3.

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Purpose: To evaluate whether providing clinicians with an artificial intelligence (AI)-based vascular severity score (VSS) improves consistency in the diagnosis of plus disease in retinopathy of prematurity (ROP).

Design: Multireader diagnostic accuracy imaging study.

Participants: Eleven ROP experts, 9 of whom had been in practice for 10 years or more.

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Breast cancer is a disease of global concern, regardless of economic status. A significant disparity in breast cancer care between low- and high-income countries is not unexpected, but consideration can be given to particular aspects of therapy to allow as much equitability as possible. One of these aspects involves biopsy of breast lesions.

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Posterior segment manifestations of Takayasu arteritis: A narrative review.

Indian J Ophthalmol

May 2024

Shri Bhagwan Mahavir Vitreoretinal Services, Sankara Nethralaya, Chennai, Tamil Nadu, India.

Ocular symptoms can be the presenting manifestation of Takayasu arteritis (TA) or could be indicative of disease reactivation. A review of published literature related to posterior segment manifestations of TA by using the keywords "Takayasu arteritis," "ophthalmic manifestations," "retina," "retinopathy," "ocular," "optic nerve," and "optic neuropathy" was performed. In total, 62 case reports and 12 case series were included.

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Artificial Intelligence (AI) is a revolutionary technology that has the potential to develop into a widely implemented system that could reduce the dependence on qualified professionals/experts for screening the large at-risk population, especially in the Indian scenario. Deep learning involves learning without being explicitly told what to focus on and utilizes several layers of artificial neural networks (ANNs) to create a robust algorithm that is capable of high-complexity tasks. Convolutional neural networks (CNNs) are a subset of ANNs that are particularly useful for image processing as well as cognitive tasks.

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Evolving therapeutic interventions for the management and treatment of Alzheimer's disease.

Ageing Res Rev

March 2024

Cellular Neuroscience Laboratory, Biomedical Engineering, College of Engineering and Science, Louisiana Tech University, Ruston, LA, USA; Cellular Neuroscience Laboratory, Institute for Micromanufacturing, College of Engineering and Science, Louisiana Tech University, Ruston, LA, USA. Electronic add

Article Synopsis
  • Alzheimer's Disease (AD) leads to various symptoms like memory loss and cognitive decline, prompting a review of new therapies including Aducanumab, the first FDA-approved drug targeting amyloid plaques in the brain.
  • Other drugs like lecanemab are also discussed, along with therapies like active and passive immunotherapy, and various vaccines currently in clinical trials.
  • The review covers a wide range of interventions for AD, including approved drugs, ongoing clinical and pre-clinical trials, off-label medications, and non-pharmacological approaches, highlighting both promising developments and remaining challenges.
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Parental Perspectives on Early Life Screening and Genetic Testing for ASD: A Systematic Review.

J Autism Dev Disord

February 2025

School of Social Sciences, Education & Social Work, Queen's University of Belfast, 20 College Green, Belfast, BT7 1LN, Northern Ireland, United Kingdom.

Autism Spectrum Disorder (ASD) is a prevalent neurodevelopmental condition for which no prenatal or early life screening tests exist. Early life recognition of ASD is key to accessing behavioral intervention when brain plasticity is at its peak. The purpose of our study was to systematically review the literature researching parental perspectives around early life screening for autism and specifically genetic testing.

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Vitamin A imbalance during pregnancy and lactation is a global public health concern with potentially negative consequences for fetuses and neonates. Inadequate vitamin A intake during this critical period can lead to anemia, weakened immune function, night blindness, and increased susceptibility to infections. Conversely, excessive intake of vitamin A can result in birth defects, hypercalcemia, and psychiatric symptoms.

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Open science discovery of potent noncovalent SARS-CoV-2 main protease inhibitors.

Science

November 2023

University of Massachusetts, Chan Medical School, Department of Biochemistry and Molecular Biotechnology, Worcester MA 01655, USA.

Article Synopsis
  • - The COVID Moonshot was a collaborative, open-science effort focused on finding a new drug to inhibit the SARS-CoV-2 main protease, which is crucial for the virus's survival.
  • - Researchers developed a novel noncovalent, nonpeptidic inhibitor that stands out from existing drugs targeting the same protease, employing advanced techniques like machine learning and high-throughput structural biology.
  • - Over 18,000 compound designs, 490 ligand-bound x-ray structures, and extensive assay data were generated and shared openly, creating a comprehensive and accessible knowledge base for future drug discovery efforts against coronaviruses.
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Water-saving attempts for rice cultivation often reduce yields. Maintaining productivity under drought is possible when rice genotypes are bred with improved metabolism and spikelet fertility. Although attempts have been made to introgress water mining and water use efficiency traits, combining acquired tolerance traits (ATTs), that is, specific traits induced or upregulated to better tolerate severe stress, appears equally important.

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