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Department of Clinical Laboratories; Es... Publications | LitMetric

49,445 results match your criteria: "Department of Clinical Laboratories; Escuela de Medicina[Affiliation]"

Designing dental crowns with computer-aided design software in dental laboratories is complex and time-consuming. Using real clinical datasets, we developed an end-to-end deep learning model that automatically generates personalized dental crown meshes. The input context includes the prepared tooth, its adjacent teeth, and the two closest teeth in the opposing jaw.

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Wastewater metagenomics in Africa: Opportunities and challenges.

PLOS Glob Public Health

December 2024

The African Center of Excellence in Bioinformatics and Data-Intensive Sciences, the Infectious Diseases Institute, College of Health Sciences, Makerere University, Kampala, Uganda.

The advent of metagenomics has dramatically expanded our understanding of microbial communities, particularly through the study of wastewater, which serves as a rich source of microbial data. In Africa, wastewater metagenomics presents unparalleled opportunities for public health monitoring, antimicrobial resistance (AMR) tracking, and the discovery of new microbial species and functions. Utilizing high-throughput sequencing (HTS) technologies, this method allows for direct analysis of nucleic acids from wastewater samples, providing a cost-effective and comprehensive approach for pathogen surveillance.

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Unlabelled: Initial workup [e.g., identification (ID) and/or antimicrobial susceptibility testing (AST)] of bacterial growth on solid media traditionally occurs 16-24 h after sub-culturing of positive blood cultures (BC).

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Background And Purpose: Liver cancer has a high recurrence rate of 50%~70% for early-stage patients. Minimal residual disease (MRD) is strongly linked to liver cancer early recurrence. Identifying MRD through reliable prognostic biomarkers, such as circulating tumor DNA (ctDNA), could significantly benefit these patients by enabling timely intervention and improved outcomes.

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Viral products keep gaining importance in multiple therapeutic fields. Considering the scale and production slot limitations, optimizing the outcome of every manufacturing batch is essential to minimize costs and make this therapeutic modality broadly available to patients. Most manufacturing processes for oncolytic viruses currently in clinical studies are based on a batch process.

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Are we ready to integrate advanced artificial intelligence models in clinical laboratory?

Biochem Med (Zagreb)

February 2025

Information System and Information Technologies Support Agency, CDU infrastructure management department, Zagreb, Croatia.

The application of advanced artificial intelligence (AI) models and algorithms in clinical laboratories is a new inevitable stage of development of laboratory medicine, since in the future, diagnostic and prognostic panels specific to certain diseases will be created from a large amount of laboratory data. Thanks to machine learning (ML), it is possible to analyze a large amount of structured numerical data as well as unstructured digitized images in the field of hematology, cytology and histopathology. Numerous researches refer to the testing of ML models for the purpose of screening various diseases, detecting damage to organ systems, diagnosing malignant diseases, longitudinal monitoring of various biomarkers that would enable predicting the outcome of each patient's treatment.

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Smart medical report: efficient detection of common and rare diseases on common blood tests.

Front Digit Health

December 2024

Aesculab Medical Solutions, Black Horse Group Ltd., Debrecen, Hungary.

Introduction: The integration of AI into healthcare is widely anticipated to revolutionize medical diagnostics, enabling earlier, more accurate disease detection and personalized care.

Methods: In this study, we developed and validated an AI-assisted diagnostic support tool using only routinely ordered and broadly available blood tests to predict the presence of major chronic and acute diseases as well as rare disorders.

Results: Our model was tested on both retrospective and prospective datasets comprising over one million patients.

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Parrots are popular companion animals but show prevalent and at times severe welfare issues. Nonetheless, there are no scientific tools available to assess parrot welfare. The aim of this systematic review was to identify valid and feasible outcome measures that could be used as welfare indicators for companion parrots.

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Introduction: Varicose veins are common in older adults and are associated with adverse clinical outcomes such as deep venous thrombosis. Established risk factors for varicose veins include female sex, height, and obesity, but other risk factors are relatively uncharacterized.

Methods: This was a prospective cohort analysis of 6241 participants aged 66-70 years from the Atherosclerosis Risk in Communities (ARIC) Study.

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Evaluating glaucoma in myopic eyes: Challenges and opportunities.

Surv Ophthalmol

December 2024

Hamilton Glaucoma Center, Shiley Eye Institute, Viterbi Family Department of Ophthalmology, UC San Diego, La Jolla, CA, United States. Electronic address:

The increasing global prevalence of myopia presents a significant public health concern, and growing evidence has demonstrated that myopia is a major risk factor for the development of open-angle glaucoma. Therefore, timely detection and management of glaucoma in myopic patients are crucial; however, identifying the structural alterations of glaucoma in the optic nerve head (ONH) and retinal tissues of myopic eyes using standard diagnostic tools such as fundus photography, optical coherence tomography (OCT), and OCT angiography (OCTA) presents challenges. Additionally, myopia-related perimetric defects can be confounded with glaucoma-related defects.

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Steroid hormone concentrations in dried blood spots: A comparison between capillary and venous blood samples.

Clin Chim Acta

December 2024

Endocrine Laboratory, Department of Laboratory Medicine, Amsterdam UMC, Location University of Amsterdam, Amsterdam Gastroenterology Endocrinology & Metabolism, Meibergdreef 9, Amsterdam 1105 AZ, the Netherlands; Endocrine Laboratory, Department of Laboratory Medicine, Amsterdam UMC, Location Vrije Universiteit Amsterdam, Amsterdam Gastroenterology Endocrinology & Metabolism, De Boelelaan 1117, Amsterdam 1081 HV, the Netherlands; Endocrine Laboratory, Department of Laboratory Medicine, Amsterdam UMC, Location University of Amsterdam, Amsterdam Reproduction & Development, Meibergdreef 9, Amsterdam 1105 AZ, the Netherlands; Endocrine Laboratory, Department of Laboratory Medicine, Amsterdam UMC, Location Vrije Universiteit Amsterdam, Amsterdam Reproduction & Development, De Boelelaan 1117, Amsterdam 1081 HV, the Netherlands. Electronic address:

Background: An important aspect of the shift towards dried blood spots (DBS) as a sample matrix for laboratory measurements, is the availability of robust liquid chromatography-tandem mass spectrometry (LC-MS/MS) methods that can reliably quantify analyte concentrations in DBS. The development and validation of these LC-MS/MS methods, however, concerns an extensive process, for which large amounts of DBS samples are required. DBS are usually obtained from capillary blood samples, but they can also be prepared from venous (residual) blood samples, which are widely available in clinical laboratories.

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Silencing PADI-2 induces antitumor effects by downregulating NF-κB, Nrf2/HO-1 and AKT1 in A549 lung cancer cells.

Int Immunopharmacol

December 2024

Advanced Clinical Biosystems Research Institute, Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, CA, USA; Advanced Clinical Biosystems Research Institute, Precision Biomarker Laboratories, Cedars Sinai Medical Center, Los Angeles, CA, USA. Electronic address:

Objective: This study aimed to investigate the tumorigenic role and regulatory pathways of peptidyl arginine deiminase 2 (PAD-2) in A549 lung cancer cells following treatment with small interfering RNA (PADI-2 siRNA) or the pharmacological pan-PAD inhibitor BB-Cl amidine.

Materials And Methods: A549 lung cancer cells were treated with PADI-2 siRNA to knock down PADI-2 expression or with BB-Cl amidine to inhibit PAD2 activity. The effects on cell proliferation, migration, invasion, and cell cycle phases were assessed.

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Healthcare outcomes and special education eligibility in children with congenital CMV.

PLoS One

December 2024

Department of Pediatrics, Texas Children's Hospital, Baylor College of Medicine, Houston, Texas, United States of America.

Objectives: Congenital cytomegalovirus disease (cCMV) can have significant sensory and neurodevelopmental sequelae throughout childhood. Many of these sequalae are consistent with special education eligibility, but the special education needs of affected children have not been systematically studied.

Methods: Retrospective chart reviews from two cohorts of cCMV children receiving care in a large tertiary care children's hospital were included in this study: a historical research cohort (N = 186, 41% symptomatic at birth) and a contemporary clinical cohort of cCMV patients (N = 112, 68% symptomatic at birth).

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Alzheimer's disease (AD) is characterized by the aggregation of amyloid β (Aβ) peptides and the formation of plaques in the brain, primarily derived from the proteolytic degradation of amyloid precursor protein (APP). Cathepsin B (CatB) is a cysteine protease that plays a pivotal role in this process, making it a potential target for the development of anti-Alzheimer's therapies. Apart from AD, CatB is implicated in various physiological and pathological processes, including cancer.

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Natural language processing (NLP) is a burgeoning field of machine learning/artificial intelligence that focuses on the computational processing of human language. Researchers and clinicians are using NLP methods to advance the field of medicine in general and in heart failure (HF), in particular, by processing vast amounts of previously untapped semi-structured and unstructured textual data in electronic health records. NLP has several applications to clinical research, including dramatically improving processes for cohort assembly, disease phenotyping, and outcome ascertainment, among others.

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Introduction: disorder is a recently introduced term for phenotypes associated with germline Wilms Tumor 1 () variants, including glomerulopathy, urogenital anomalies, and Wilms tumor. Previous studies showed a bias toward missense variants in the DNA-binding/Zinc-finger domain of (exon 8 and 9) and patients with early-onset glomerulopathy. Thorough genotype-phenotype correlations including follow-up data on late-onset glomerulopathy risk are lacking.

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A Comprehensive Overview of the Current Status and Advancements in Various Treatment Strategies against Epilepsy.

ACS Pharmacol Transl Sci

December 2024

Department of Medical Laboratories, College of Applied Medical Sciences, Qassim University, Buraydah 51452, Saudi Arabia.

Epilepsy affects more than 70 million individuals of all ages worldwide and remains one of the most severe chronic noncommunicable neurological diseases globally. Several neurotransmitters, membrane protein channels, receptors, enzymes, and, more recently noted, various pathways, such as inflammatory and mTORC complexes, play significant roles in the initiation and propagation of seizures. Over the past two decades, significant developments have been made in the diagnosis and treatment of epilepsy.

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 The absence of standardized reporting for sleep medicine exams across different laboratories can lead to misinterpretation, diagnostic inconsistencies, and suboptimal treatment strategies. This document seeks to establish guidelines for the development of sleep study reports, covering recordings from studies of types 1 to 4, and represents the official position of Associação Brasileira do Sono (ABS; Brazilian Sleep Association) on the standardization of polysomnography (PSG) and cardiorespiratory polygraphies.  The recommendations for the items to be reported in PSG records were developed by means of a Delphi study, comprised of two voting rounds.

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Construction of ferroptosis and pyroptosis model to assess the prognosis of gastric cancer patients based on bioinformatics.

Transl Cancer Res

November 2024

Laboratory Medicine Center, Department of Laboratory Medicine, Zhejiang Provincial People's Hospital, Affiliated People's Hospital, Hangzhou Medical College, Hangzhou, China.

Background: Gastric cancer (GC) is a malignancy with a grim prognosis, ranking as the second most common cause of cancer-related deaths globally. Various investigations have demonstrated the substantial involvement of ferroptosis and pyroptosis in the advancement of tumors. Nevertheless, the precise molecular mechanisms by which distinct genes associated with ferroptosis and pyroptosis influence the tumor microenvironment (TME) in GC remain elusive.

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Phyto-pharmacological wonders of genus : Ethnopharmacological insights and phytochemical treasures from natural products.

Saudi Pharm J

December 2024

Central Laboratory of The Lishui Hospital of Wenzhou Medical University, The First Affiliated Hospital of Lishui University, Lishui People's Hospital, Lishui, Zhejiang, 323000, China.

Natural products have perennially served as a cornerstone for the genesis of novel medicinal compounds. Most clinical therapeutics originate from ancestral herbal remedies and their formulations. Scholars and practitioners have always aimed to extract better remedies to treat various ailments.

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Over the last decade, the annual Immunorad Conference, held under the joint auspicies of Gustave Roussy (Villejuif, France) and the Weill Cornell Medical College (New-York, USA) has aimed at exploring the latest advancements in the fields of tumor immunology and radiotherapy-immunotherapy combinations for the treatment of cancer. Gathering medical oncologists, radiation oncologists, physicians and researchers with esteemed expertise in these fields, the Immunorad Conference bridges the gap between preclinical outcomes and clinical opportunities. Thus, it paves a promising way toward optimizing radiotherapy-immunotherapy combinations and, from a broader perspective, improving therapeutic strategies for patients with cancer.

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Background: Borderline proteinuria is associated with decreased survival in cats with azotemic chronic kidney disease (CKD).

Objectives: Determine the clinical importance of borderline proteinuria in nonazotemic cats.

Animals: A total of 201 healthy client-owned cats ≥7 years of age; 150 nonproteinuric (urinary protein : creatinine ratio [UPC] <0.

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Background: Intestinal schistosomiasis was confirmed endemic in Mangochi District, Malawi, in May of 2018 following an unexpected encounter with discreet populations of Biomphalaria spp. freshwater snails during routine malacological surveillance activities. Since then, only limited malacological surveillance of Biomphalaria has been carried out, and so the distribution of Biomphalaria populations in this area is currently unclear.

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