keyword
https://read.qxmd.com/read/38843539/smartphone-imaging-device-for-multimodal-detection-of-hydrogen-sulfide-using-cu-doped-mof-sensors
#1
JOURNAL ARTICLE
Hongyuan Shang, Xiaofei Zhang, Meili Ding, Aiping Zhang, Jinwen Du, Ruiping Zhang
Multimodal sensing platforms may offer reliable, fast results, but it is still challenging to incorporate biosensors with high discriminating ability in complex biological samples. Herein, we established a highly sensitive dual colorimetric/electrochemical monitoring approach for the detection of hydrogen sulfide (H2 S) utilizing Cu-doped In-based metal-organic frameworks (Cu/In-MOFs) combined with a versatile color selector software-based smartphone imaging device. H2 S can result in the enhancement of the electrochemical signal because of the electroactive substance copper sulfide (Cu x S), the decrease of the colorimetric signal of the characteristic absorption response caused by the strong coordination effect on Cu/In-MOFs, and the obvious changes of red-green-blue (RGB) values of images acquired via an intelligent smartphone...
June 6, 2024: ACS Applied Materials & Interfaces
https://read.qxmd.com/read/38843440/lung-fibrosis-is-linked-to-increased-endothelial-cell-activation-and-dysfunctional-vascular-barrier-integrity
#2
JOURNAL ARTICLE
Elisabeth Fließer, Katharina Jandl, Thomas Lins, Anna Birnhuber, Francesco Valzano, Dagmar Kolb, Vasile Foris, Akos Heinemann, Horst Olschewski, Matthias Evermann, Konrad Hoetzenecker, Michael Kreuter, Norbert F Voelkel, Leigh M Marsh, Malgorzata Wygrecka, Grazyna Kwapiszewska
Pulmonary fibrosis can be a fatal disease characterized by progressive lung scarring. It is still poorly understood how the pulmonary endothelium is involved in the disease pathogenesis. Differences of the pulmonary vasculature between patients and donors were analysed using transmission electron microscopy, immunohistochemistry and single-cell-RNA-sequencing. Vascular barrier resistance, endothelial-immune cell adhesion, and sensitivity to an inflammatory milieu were studied in-vitro. Integrity and activation markers were measured by ELISA in human plasma...
June 6, 2024: American Journal of Respiratory Cell and Molecular Biology
https://read.qxmd.com/read/38843385/high-estrogen-induces-trans-differentiation-of-vascular-smooth-muscle-cells-to-a-macrophage-like-phenotype-resulting-in-aortic-inflammation-via-inhibiting-vhl-hif1a-klf4-axis
#3
JOURNAL ARTICLE
Ruijing Zhang, Heng Wang, Xing Cheng, Keyi Fan, Tingting Gao, Xiaotong Qi, Siqi Gao, Guoping Zheng, Honglin Dong
Estrogen is thought to have a role in slowing down aging and protecting cardiovascular and cognitive function. However, high doses of estrogen are still positively associated with autoimmune diseases and tumors with systemic inflammation. First, we administered exogenous estrogen to female mice for three consecutive months and found that the aorta of mice on estrogen develops inflammatory manifestations similar to Takayasu arteritis (TAK). Then, in vitro estrogen intervention was performed on mouse aortic vascular smooth muscle cells (MOVAS cells)...
June 5, 2024: Aging
https://read.qxmd.com/read/38843270/pericardial-effusion-in-patients-with-chronic-kidney-disease-a-two-center-study
#4
MULTICENTER STUDY
Vahid Eslami, SeyedehFatemeh Mousavi, Rana Irilouzadian, Hediyeh Baghsheikhi, Mehrdad Jafari Fesharaki, Shiva Samavat
BACKGROUND AND AIMS: Pericardial effusion (PE) is a prevalent form of pericardial involvement in chronic kidney disease (CKD). This study aims to investigate the clinical and laboratory features associated with PE severity in patients with CKD. METHODS: In this cross-sectional study, we examined the medical records of patients admitted to tertiary hospitals with International Classification of Diseases 10th Revision (ICD-10) codes associated with CKD and PE. We included 112 CKD patients in stage 4 and 5 non-dialysis (ND) with PE for assessing the clinical and laboratory features of severity...
2024: PloS One
https://read.qxmd.com/read/38843129/farmland-pest-recognition-based-on-cascade-rcnn-combined-with-swin-transformer
#5
JOURNAL ARTICLE
Ruikang Xu, Jiajun Yu, Lening Ai, Haojie Yu, Zining Wei
Agricultural pests and diseases pose major losses to agricultural productivity, leading to significant economic losses and food safety risks. However, accurately identifying and controlling these pests is still very challenging due to the scarcity of labeling data for agricultural pests and the wide variety of pest species with different morphologies. To this end, we propose a two-stage target detection method that combines Cascade RCNN and Swin Transformer models. To address the scarcity of labeled data, we employ random cut-and-paste and traditional online enhancement techniques to expand the pest dataset and use Swin Transformer for basic feature extraction...
2024: PloS One
https://read.qxmd.com/read/38843106/fecal-mirna-profiles-in-colorectal-cancers-with-mucinous-morphology
#6
JOURNAL ARTICLE
Alessio Naccarati, Mihnea P Dragomir, Sonia Tarallo, Amedeo Gagliardi, Virginia Alberini, Tomas Buchler, Vaclav Liska, Gaetano Gallo, Veronika Vymetalkova, Ludmila Vodickova, Pavel Vodicka, Barbara Pardini, Giulio Ferrero
Diagnostic performance of molecular markers in surrogate tissues like stool may be affected by colorectal cancer (CRC) morphological heterogeneity. The mucinous histotype represents a subgroup of CRC with a peculiar molecular program and unfavorable disease progression. However, the percentage of mucinous morphology necessary to define this subtype is still a matter of debate. In this study, we investigated whether stool miRNA profiles of CRC patients differ in patients with mucinous histopathological subtypes compared to non-mucinous cancers...
June 6, 2024: Mutagenesis
https://read.qxmd.com/read/38842765/evaluation-of-folliculogenesis-and-oxidative-stress-parameters-in-type-1-diabetes-mellitus-women-with-different-glycemic-profiles
#7
JOURNAL ARTICLE
A V Tiselko, E V Misharina, M I Yarmolinskaya, Y P Milyutina, I V Zalozniaia, A V Korenevsky
BACKGROUND: Despite enormous advances in diabetes treatment, women with type 1 diabetes mellitus (DM) still experience delayed menarche, menstrual irregularities, fewer pregnancies, and a higher rate of stillbirths compared to women without the disease. Due to the fact that type 1 DM occurs at a young age, the preservation of reproductive health is one of the most important goals of treatment. AIMS: The aim of this study was to evaluate the relationship between different glycemic profiles and changes in the pro-oxidant-antioxidant balance and ovarian follicular apparatus in reproductive-age patients with type 1 DM...
June 6, 2024: Endocrine
https://read.qxmd.com/read/38842682/surgical-management-of-ovarian-masses-in-children-and-adolescents-experience-of-an-academic-institution-in-france
#8
JOURNAL ARTICLE
Kamal El Haissoufi, Anne Lehn, Isabelle Chevalier, Raphaël Moog, François Becmeur, Isabelle Talon
PURPOSE: Surgical management of ovarian masses in girls still challenging. The aim of the study is to report an 8-year experience in managing children with ovarian masses, and to demonstrate the advantages and the limitations of laparoscopy for such lesions. METHODS: Data of girls aged less than 18 years operated because of an ovarian mass between January 2015 and February 2023 were retrospectively reviewed. Patients were divided into two groups: group A including children operated by laparoscopy, and Group B of patients who underwent open surgery...
June 6, 2024: Pediatric Surgery International
https://read.qxmd.com/read/38842679/survival-analysis-of-adult-visceral-leishmaniasis-patients-admitted-to-metema-hospital-metema-ethiopia-a-hospital-based-cross-sectional-study
#9
JOURNAL ARTICLE
Habitamu Wudu, Chekol Alemu
BACKGROUND: Visceral leishmaniasis (VL) is a neglected tropical disease that mostly affects the working class and impoverished segments of society, having a significant negative effect on the economic development of the affected nation. While anti-leishmanial medications lower mortality among VL patients, patients may still die or require more time to recover while receiving treatment. In this regard, there are limited studies in Ethiopia. This study aims to determine the time to recovery and its associated predictors among adult VL patients at Metema Hospital, Metema, Ethiopia...
June 6, 2024: Transactions of the Royal Society of Tropical Medicine and Hygiene
https://read.qxmd.com/read/38842665/optical-coherence-tomography-analysis-of-lesion-characteristics-and-thrombus-types-in-non-st-segment-elevation-myocardial-infarction-patients
#10
JOURNAL ARTICLE
Qing He, Haijia Yu, Jingchao Li, Huihui Song, Luqian Cui, Lingkun Ma, Yue Kang, Zihan Ding, Yingjie Chu, Shujuan Dong
The precise features of lesions in non-ST-segment elevation myocardial infarction (NSTEMI) patients with total occlusion (TO) of the infarct-related artery (IRA) are still unclear. This study employs optical coherence tomography (OCT) to investigate pathological features in NSTEMI patients with or without IRA TO and explores the relationship between thrombus types and IRA occlusive status. This was a single-center retrospective study. A total of 202 patients diagnosed with NSTEMI were divided into two groups: those with Thrombolysis In Myocardial Infarction (TIMI) flow grade 0 before percutaneous coronary intervention (PCI) (referred to as the TO group, n = 100) and those TIMI flow grade 1-3 (referred to as the Non-TO group, n = 102)...
June 6, 2024: International Journal of Cardiovascular Imaging
https://read.qxmd.com/read/38842545/vago-splenic-signal-transduction-of-cardioprotection-in-humans
#11
JOURNAL ARTICLE
Helmut Raphael Lieder, Umut Paket, Andreas Skyschally, Andreas D Rink, Theodor Baars, Markus Neuhäuser, Petra Kleinbongard, Gerd Heusch
BACKGROUND AND AIMS: The spleen serves as an important relay organ that releases cardioprotective factor(s) upon vagal activation during remote ischaemic conditioning (RIC) in rats and pigs. The translation of these findings to humans was attempted. METHODS: Remote ischaemic conditioning or electrical auricular tragus stimulation (ATS) were performed in 10 healthy young volunteers, 10 volunteers with splenectomy, and 20 matched controls. Venous blood samples were taken before and after RIC/ATS or placebo, and a plasma dialysate was infused into isolated perfused rat hearts subjected to global ischaemia/reperfusion...
June 6, 2024: European Heart Journal
https://read.qxmd.com/read/38842528/chemical-composition-and-mosquitocidal-activity-of-the-methanolic-leaf-extracts-from-ziziphus-mauritiana-l-against-aedes-aegypti-l-and-culex-quinquefasciatus-say
#12
JOURNAL ARTICLE
Ganesan Sumathi, Thambusamy Pushpanathan, Muthukumar Abhirami
BACKGROUND OBJECTIVES: Mosquito vectors are a significant cause of pathogen transmission to both animals and humans. Mosquitoes are responsible for transmitting various diseases, including chikungunya, filariasis, West Nile fever, dengue, malaria, and Zika fever, placing approximately 80% of the world's population at risk of infection at any given time. Controlling mosquitoes has become a multifaceted challenge, influenced by diverse environmental factors such as deforestation, urbanization, and climate change on a global scale...
May 20, 2024: Journal of Vector Borne Diseases
https://read.qxmd.com/read/38842448/more-early-bleeds-associated-with-high-baseline-direct-oral-anticoagulant-levels-in-atrial-fibrillation-the-mas-study
#13
JOURNAL ARTICLE
Gualtiero Palareti, Sophie Testa, Cristina Legnani, Claudia Dellanoce, Michela Cini, Oriana Paoletti, Antonio Ciampa, Emilia Antonucci, Daniela Poli, Rossella Morandini, Maurizio Tala, Paolo Chiarugi, Rita Carlotta Santoro, Angela Maria Iannone, Erica De Candia, Pasquale Pignatelli, Elena Maria Faioni, Antonio Chistolini, Maria Del Pilar Esteban, Marco Marietta, Armando Tripodi, Alberto Tosetto
Treatment with direct oral anticoagulants (DOAC) in atrial fibrillation (AF) patients is effective and safe. However, bleeding complications still occur. Whether the measurement of DOAC levels may further improve treatment efficacy and safety is still an open issue. In the "Measure and See" (MAS) Study (#NCT03803579) venous blood was collected 15-30 days after DOAC initiation in AF patients who were then followed for one year to record the occurrence of major and clinically relevant non-major bleeding. DOAC plasma levels were measured in one laboratory, and results were kept blind to patients and treating doctors...
June 6, 2024: Blood Advances
https://read.qxmd.com/read/38842336/phenotypic-characterization-of-ham1-a-novel-mating-regulator-of-the-fungal-pathogen-cryptococcus-neoformans
#14
JOURNAL ARTICLE
Elizabeth Arsenault Yee, Robbi L Ross, Felipe H Santiago-Tirado
UNLABELLED: Cryptococcus neoformans is a fungal pathogen responsible for >200,000 yearly cases with a mortality as high as 81%. This burden results, in part, from an incomplete understanding of its pathogenesis and ineffective antifungal treatments; hence, there is a pressing need to understand the biology and host interactions of this yeast to develop improved treatments. Protein palmitoylation is important for cryptococcal virulence, and we previously identified the substrates of its main palmitoyl transferase...
June 6, 2024: Microbiology Spectrum
https://read.qxmd.com/read/38842285/pleuropulmonary-blastoma-ppb-with-central-nervous-system-metastasis-case-report-imaging-findings-and-review-of-literature
#15
JOURNAL ARTICLE
Dusan J Petrovic, Pavicevic Polina
Pleuropulmonary blastoma (PPB) is a very rare tumor of the chest seen predominantly in young children with great heterogeneity and clinical, biochemical, and biological complexity and recognized, described, and classified as distinct from the pulmonary blastoma typically encountered in adults. Unfortunately, it has a poor and dismal prognosis and is mainly classified as cystic (type 1), mixed type (type 2), and solid (type 3). Herein, we present one case of PPB type 2 presenting clinically with a right pulmonary abscess, a rare clinical presentation of PPB, which was initially treated with surgery, and after approximately one year of follow-up, pulmonary rest-recurrence and central nervous system secondary deposits were detected...
June 6, 2024: Acta Chirurgica Belgica
https://read.qxmd.com/read/38842122/green-and-shape-tunable-synthesis-of-ellagic-acid-crystalline-particles-by-tannic-acid-for-neuroprotection-against-oxidative-stress
#16
JOURNAL ARTICLE
Wei Ha, Rui Ma, Jing-Yan Kang, Yves Iradukunda, Yan-Ping Shi
Oxidative stress (OS) plays an important role in the emergence and prevention of neurodegenerative diseases, such as Alzheimer's disease (AD). Excess reactive oxygen species (ROS) accumulated in a neuronal cell can lead to OS, producing cell injury and death. Seeking nanoantioxidants against AD-related oxidative stress has attracted a lot of attention, especially those potential antioxidant agents derived from natural polyphenols. However, the transformation of abundant plant polyphenols to antioxidative biomaterials against OS is still challenging...
June 6, 2024: Biomaterials Science
https://read.qxmd.com/read/38841865/the-impact-of-race-and-the-affordable-care-act-on-thyroid-carcinoma-outcomes-a-national-cancer-database-study
#17
JOURNAL ARTICLE
Margaret Nurimba, Megha Sheth, Mark Swanson, Tamara Chambers
OBJECTIVE: To assess the impact of race and the Affordable Care Act (ACA) of 2010 on disease presentation and overall survival for patients with well-differentiated thyroid carcinoma. STUDY DESIGN: Cross-sectional study of patients (n = 51,078) who underwent partial or total thyroidectomy with or without postoperative radioactive iodine (RAI) for well-differentiated thyroid carcinoma between 2004 and 2018 in the National Cancer Database (NCDB). METHODS: Cumulative survival (CS) was assessed with Cox proportional hazard regression analyses...
June 6, 2024: Laryngoscope
https://read.qxmd.com/read/38841372/current-use-of-medicinal-plants-for-children-s-diseases-among-mothers-in-southern-romania
#18
JOURNAL ARTICLE
Madalina Petran, Dorin Dragoș, Irina Stoian, Adelina Vlad, Marilena Gilca
There is a limited number of studies focusing on ethnomedical practices in children, particularly in Eastern Europe. Romania has a rich history of using medicinal plants in ethnopediatric care, and our objective was to identify the medicinal plants currently employed in treating childhood illnesses in the southern region of the country. Material and methods Our investigation used structured interviews, focusing on respondent demographics, local names of therapeutically employed herbs, the specific plant part(s) utilized, methods of preparation and administration, and local folk indications of taxa...
2024: Frontiers in Pharmacology
https://read.qxmd.com/read/38841321/clinical-and-molecular-characterization-of-mucopolysaccharidosis-type-3a-and-3b-in-a-turkish-series
#19
JOURNAL ARTICLE
Bilge Noyan, Nursel H Elcioglu, Abdellah Tebani, Soumeya Bekri
INTRODUCTION: Sanfilippo syndrome or mucopolysaccharidosis type 3 (MPS-3) is a rare condition and its epidemiological data are still not defined. MPS-3 is linked to a deficiency in enzymes involved in heparan sulfate degradation. This biomolecule is neurotoxic and its accumulation underlies the severe central nervous system degeneration observed in this disease. METHODS: Here, we describe 15 Turkish patients with MPS-3A or MPS-3B subtypes. Clinical data upon the diagnosis and during the follow-up as well as molecular characterization are reported...
June 2024: Molecular Syndromology
https://read.qxmd.com/read/38841303/causal-associations-between-platelet-count-alcohol-consumption-and-the-risk-of-liver-hepatocellular-carcinoma-based-on-a-mendelian-randomization-study
#20
JOURNAL ARTICLE
Lihua Yu, Leisheng Wang, Yuzheng Xue, Yilin Ren, Tianhao Liu, Hao Hu
BACKGROUND AND AIMS: Liver hepatocellular carcinoma (LIHC) exhibits a multifactorial etiology, insidious onset, and a significantly low 5-year survival rate. We aimed to evaluate the causal impact of exposure factors (Alzheimer's disease, platelet count, ambidextrousness, cigarettes smoked per day, alcohol consumption, and endocarditis) on the risk of LIHC using a two-sample Mendelian randomization (MR) study. METHODS: Independent single nucleotide polymorphisms (SNPs) strongly associated with Alzheimer's disease, platelet count, ambidextrousness, daily cigarette consumption, alcohol intake, and endocarditis were selected as instrumental variables (IVs) from the corresponding genome-wide association studies (GWAS)...
2024: Frontiers in Endocrinology
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