keyword
https://read.qxmd.com/read/38634135/double-negative-t-cells-have-a-reparative-role-after-experimental-severe-ischemic-acute-kidney-injury
#1
JOURNAL ARTICLE
Kyungho Lee, Sepideh Gharaie, Johanna T Kurzhagen, Andrea M Newman-Rivera, Lois J Arend, Sanjeev Noel, Hamid Rabb
T cells mediate organ injury and repair. A proportion of unconventional kidney T cells called double-negative (DN) T cells (TCR+ CD4- CD8- ), with anti-inflammatory properties, were previously demonstrated to protect from early injury in moderate experimental AKI. However, their role in repair after AKI has not been studied. We hypothesized that DN T cells mediate repair after severe AKI. C57B6 mice underwent severe (40min) unilateral ischemia-reperfusion injury (IRI). Kidney DN T cells were studied by flow cytometry and compared to gold-standard anti-inflammatory CD4+ Tregs...
April 18, 2024: American Journal of Physiology. Renal Physiology
https://read.qxmd.com/read/38633749/improved-diagnostic-markers-for-invasive-pulmonary-aspergillosis-in-copd-patients
#2
JOURNAL ARTICLE
Zhiwei Long, Xiaotong Li, Zhengtu Li, Jieying Hu, Ye Qiu, Shaoqiang Li, Yangqing Zhan, Feng Ye, Yan Wang
BACKGROUND: The prevalence of invasive pulmonary aspergillosis (IPA) among patients with chronic obstructive pulmonary disease (COPD) is steadily increasing, leading to high mortality. Although early diagnosis can significantly reduce mortality, the efficacy of current diagnostic methods is limited. Consequently, there is a need for novel approaches for early IPA detection. METHODS: This retrospective study involved 383 hospitalized COPD patients with GOLD stages III and IV...
2024: Frontiers in Cellular and Infection Microbiology
https://read.qxmd.com/read/38631069/development-of-a-gold-nanoparticle-based-lateral-flow-immunochromatographic-assay-for-the-rapid-and-quantitative-detection-of-thymidine-kinase-1-in-human-serum
#3
JOURNAL ARTICLE
Liya Ye, Xinxin Xu, Aihua Qu, Hua Kuang, Liqiang Liu, Chuanlai Xu
Thymidine kinase 1 (TK1) is a marker of cell proliferation that can be used for early screening, treatment monitoring, and evaluating the prognosis of patients with tumors. The main purpose of this study was to develop clinically applicable TK1 antibodies, establish an appropriate detection method, and provide material and technical support for the research and clinical application for different types of tumors. Experimental mice were immunized with the C-terminal 31 peptide of human TK1 to screen monoclonal cell lines capable of stably secreting specific antibodies...
April 16, 2024: Journal of Pharmaceutical and Biomedical Analysis
https://read.qxmd.com/read/38628057/extracellular-vesicles-as-potential-diagnostic-markers-for-kidney-allograft-rejection
#4
REVIEW
Harit Thongwitokomarn, Kajohnsak Noppakun, Romanee Chaiwarith, Siriporn C Chattipakorn, Nipon Chattipakorn
Kidney transplantation is a highly effective treatment for end-stage kidney disease. However, allograft rejection remains a significant clinical challenge in kidney transplant patients. Although kidney allograft biopsy is the gold-standard diagnostic method, it is an invasive procedure. Since the current monitoring methods, including screening of serum creatinine and urinary protein, are not of sufficient sensitivity, there is a need for effective post-transplant monitoring to detect allograft rejection at an early stage...
April 2024: Clinical Transplantation
https://read.qxmd.com/read/38627831/goodbye-hartmann-trial-a-prospective-international-multicenter-observational-study-on-the-current-use-of-a-surgical-procedure-developed-a-century-ago
#5
MULTICENTER STUDY
Gennaro Perrone, Mario Giuffrida, Fikri Abu-Zidan, Vitor F Kruger, Marco Livrini, Gabriele Luciano Petracca, Giorgio Rossi, Antonio Tarasconi, Brian W C A Tian, Elena Bonati, Ricardo Mentz, Federico N Mazzini, Juan P Campana, Elisabeth Gasser, Reinhold Kafka-Ritsch, Daniel M Felsenreich, Christopher Dawoud, Stefan Riss, Carlos Augusto Gomes, Felipe Couto Gomes, Ricardo Alessandro Teixeira Gonzaga, Cassio Alfred Brattig Canton, Bruno Monteiro Pereira, Gustavo P Fraga, Leticia Gonçalves Zem, Vinicius Cordeiro-Fonseca, Renato de Mesquita Tauil, Boyko Atanasov, Nikolay Belev, Nikola Kovachev, L Juan José Meléndez, Ana Dimova, Stefan Dimov, Zdravko Zelić, Goran Augustin, Branko Bogdanić, Trpimir Morić, Elie Chouillard, Melinda Bajul, Belinda De Simone, Yves Panis, Francesco Esposito, Margherita Notarnicola, Lelde Lauka, Anna Fabbri, Hassen Hentati, Iskander Fnaiech, Venara Aurélien, Marie Bougard, Maxime Roulet, Zaza Demetrashvili, Irakli Pipia, Giorgi Merabishvili, Konstantinos Bouliaris, Georgios Koukoulis, Christos Doudakmanis, Sofia Xenaki, Emmanuel Chrysos, Stamatios Kokkinakis, Panteleimon Vassiliu, Nikolaos Michalopoulos, Ioannis Margaris, Aristotelis Kechagias, Konstantinos Avgerinos, Jevgeni Katunin, Eftychios Lostoridis, Eleni-Aikaterini Nagorni, Antonio Pujante, Francesk Mulita, Ioannis Maroulis, Michail Vailas, Athanasios Marinis, Ioannis Siannis, Eirini Bourbouteli, Dimitrios K Manatakis, Nikolaos Tasis, Vasileios Acheimastos, Sotiropoulou Maria, Kapiris Stylianos, Harilaos Kuzeridis, Dimitrios Korkolis, Evangelos Fradelos, George Kavalieratos, Thalia Petropoulou, Andreas Polydorou, Ioannis Papacostantinou, Tania Triantafyllou, Despina Kimpizi, Dimitrios Theodorou, Konstantinos Toutouzas, Alexandros Chamzin, Maximos Frountzas, Dimitrios Schizas, Ioannis Karavokyros, Athanasios Syllaios, Alexandros Charalabopoulos, Maria Boura, Efstratia Baili, Orestis Ioannidis, Lydia Loutzidou, Elissavet Anestiadou, Ioannis Tsouknidas, Georgios Petrakis, Eleni Polenta, Lovenish Bains, Rahul Gupta, Sudhir K Singh, Archana Khanduri, Miklosh Bala, Asaf Kedar, Marcello Pisano, Mauro Podda, Adolfo Pisanu, Gennaro Martines, Giuseppe Trigiante, Giuliano Lantone, Antonino Agrusa, Giuseppe Di Buono, Salvatore Buscemi, Massimiliano Veroux, Rossella Gioco, Gastone Veroux, Luigi Oragano, Sandro Zonta, Federico Lovisetto, Carlo V Feo, Antonio Pesce, Nicolò Fabbri, Giulio Lantone, Fabio Marino, Fabrizio Perrone, Leonardo Vincenti, Vincenzo Papagni, Arcangelo Picciariello, Stefano Rossi, Biagio Picardi, Simone Rossi Del Monte, Diego Visconti, Giulia Osella, Luca Petruzzelli, Giusto Pignata, Jacopo Andreuccetti, Rossella D'Alessio, Massimo Buonfantino, Eleonora Guaitoli, Stefano Spinelli, Gianluca Matteo Sampietro, Carlo Corbellini, Leonardo Lorusso, Alice Frontali, Isabella Pezzoli, Alessandro Bonomi, Andrea Chierici, Christian Cotsoglou, Giuseppe Manca, Antonella Delvecchio, Nicola Musa, Massimiliano Casati, Laface Letizia, Emmanuele Abate, Giorgio Ercolani, Fabrizio D'Acapito, Leonardo Solaini, Gianluca Guercioni, Simone Cicconi, Diego Sasia, Felice Borghi, Giorgio Giraudo, Giuseppe Sena, Pasquale Castaldo, Eugenia Cardamone, Giuseppe Portale, Matteo Zuin, Ylenia Spolverato, Marialusia Esposito, Roberta Maria Isernia, Maria Di Salvo, Romina Manunza, Giuseppe Esposito, Marcello Agus, Emanuele Luigi Giuseppe Asti, Daniele Tiziano Bernardi, Tommaso Panici Tonucci, Davide Luppi, Massimiliano Casadei, Stefano Bonilauri, Angela Pezzolla, Annunziata Panebianco, Rita Laforgia, Maurizio De Luca, Monica Zese, Dario Parini, Elio Jovine, Giuseppina De Sario, Raffaele Lombardi, Giovanni Aprea, Giuseppe Palomba, Marianna Capuano, Giulio Argenio, Gianluca Orio, Mariano Fortunato Armellino, Marina Troian, Martina Guerra, Carlo Nagliati, Alan Biloslavo, Paola Germani, Giada Aizza, Igor Monsellato, Ali Chaouki Chahrour, Gabriele Anania, Cristina Bombardini, Francesco Bagolini, Gabriele Sganga, Pietro Fransvea, Valentina Bianchi, Paolo Boati, Francesco Ferrara, Francesco Palmieri, Pasquale Cianci, Domenico Gattulli, Enrico Restini, Nicola Cillara, Alessandro Cannavera, Gabriela Elisa Nita, Jlenia Sarnari, Francesco Roscio, Federico Clerici, Ildo Scandroglio, Stefano Berti, Alessandro Cadeo, Alice Filippelli, Luigi Conti, Carmine Grassi, Gaetano Maria Cattaneo, Marina Pighin, Davide Papis, Giovanni Gambino, Vanessa Bertino, Domenico Schifano, Daniela Prando, Luisella Fogato, Fabio Cavallo, Luca Ansaloni, Roberto Picheo, Nicholas Pontarolo, Norma Depalma, Marcello Spampinato, Stefano D'Ugo, Luca Lepre, Michela Giulii Capponi, Rossella Domenica Campa, Giuliano Sarro, Vincenza Paola Dinuzzi, Stefano Olmi, Matteo Uccelli, Davide Ferrari, Marco Inama, Gianluigi Moretto, Michele Fontana, Francesco Favi, Erika Picariello, Alessia Rampini, Andrea Barberis, Antonio Azzinnaro, Alba Oliva, Luigi Totaro, Ilaria Benzoni, Valerio Ranieri, Gabriella Teresa Capolupo, Filippo Carannante, Marco Caricato, Maurizio Ronconi, Silvia Casiraghi, Giovanni Casole, Desire Pantalone, Giovanni Alemanno, Maximilian Scheiterle, Marco Ceresoli, Marco Cereda, Chiara Fumagalli, Federico Zanzi, Stefano Bolzon, Enrico Guerra, Francesca Lecchi, Paola Cellerino, Antonella Ardito, Rosa Scaramuzzo, Andrea Balla, Pasquale Lepiane, Nicola Tartaglia, Antonio Ambrosi, Giovanna Pavone, Gian Marco Palini, Simone Veneroni, Gianluca Garulli, Claudio Ricci, Beatrice Torre, Iris Shari Russo, Matteo Rottoli, Marta Tanzanu, Angela Belvedere, Marco Milone, Michele Manigrasso, Giovanni Domenico De Palma, Micaela Piccoli, Gianmaria Casoni Pattacini, Stefano Magnone, Paolo Bertoli, Michele Pisano, Paolo Massucco, Marco Palisi, Andrea-Pierre Luzzi, Francesco Fleres, Guglielmo Clarizia, Alessandro Spolini, Yoshiro Kobe, Takayuki Toma, Fumihiko Shimamura, Robert Parker, Sinkeet Ranketi, Mercy Mitei, Saulius Svagzdys, Henrikas Pauzas, Justas Zilinskas, Tomas Poskus, Marius Kryzauskas, Matas Jakubauskas, Andee Dzulkarnaen Zakaria, Zaidi Zakaria, Michael Pak-Kai Wong, Asri Che Jusoh, Muhammad Nazreen Zakaria, Daniel Rios Cruz, Aurea Barbara Rodriguez Elizalde, Alejandro Bañon Reynaud, Edgard Efren Lozada Hernandez, Jose Maria Victor Palomo Monroy, Diego Hinojosa-Ugarte, Martha Quiodettis, María Esther Du Bois, José Latorraca, Piotr Major, Michał Pędziwiatr, Magdalena Pisarska-Adamczyk, Maciej Walędziak, Andrzej Kwiatkowski, Łukasz Czyżykowski, Silvia Dantas da Costa, Bela Pereira, Ana Rita Oliveira Ferreira, Filipe Almeida, Ricardo Rocha, Carla Carneiro, Diego Pita Perez, João Carvas, Catarina Rocha, Cátia Ferreira, Rita Marques, Urânia Fernandes, Pedro Leao, André Goulart, Rita Gonçalves Pereira, Sara Daniela Direito Patrocínio, Nuno Gonçalo Gonçalves de Mendonça, Maria Isabel Cerqueira Manso, Henrique Manuel Cardoso Morais, Paulo Sebastião Cardoso, Valentin Calu, Adrian Miron, Elena Adelina Toma, Mahir Gachabayov, Abakar Abdullaev, Andrey Litvin, Taras Nechay, Alexander Tyagunov, Anvar Yuldashev, Alison Bradley, Michael Wilson, Arpád Panyko, Zuzana Látečková, Vladimír Lacko, Dusan Lesko, Marek Soltes, Jozef Radonak, Victor Turrado-Rodriguez, Roser Termes-Serra, Xavier Morales-Sevillano, Pierfrancesco Lapolla, Andrea Mingoli, Gioia Brachini, Maurizio Degiuli, Silvia Sofia, Rossella Reddavid, Andrea de Manzoni Garberini, Angelica Buffone, Eduardo Perea Del Pozo, Daniel Aparicio-Sánchez, Sandra Dos Barbeito, Mercedes Estaire-Gómez, Rebeca Vitón-Herrero, Mª de Los Ángeles Gil Olarte-Marquez, José Gil-Martínez, Felipe Alconchel, Tatiana Nicolás-López, Aida Cristina Rahy-Martin, María Pelloni, Raquel Bañolas-Suarez, Fernando Mendoza-Moreno, Francisca García-Moreno Nisa, Manuel Díez-Alonso, María Elisa Valle Rodas, María Carmona Agundez, María Inmaculada Pérez Andrés, Claudia Cristina Lopes Moreira, Aintzane Lizarazu Perez, Iñigo Augusto Ponce, Ana María González-Castillo, Estela Membrilla-Fernández, Silvia Salvans, Mario Serradilla-Martín, Pablo Sancho Pardo, Daniel Rivera-Alonso, Jana Dziakova, Jose Mugüerza Huguet, Naila Pagès Valle, Enrique Colás Ruiz, Cristina Rey Valcárcel, Cristina Ruiz Moreno, Yeniffer Tatiana Moreno Salazar, Juan Jesús Rubio García, Silvia Sevila Micó, Joaquín Ruiz López, Silvia Pérez Farré, Maite Santamaria Gomez, Nuria Mestres Petit, Alberto Titos-García, Jose Manuel Aranda-Narváez, Laura Romacho-López, Luis Sánchez-Guillén, Veronica Aranaz-Ostariz, Marina Bosch-Ramírez, Aleix Martínez-Pérez, Elías Martínez-López, Juan Carlos Sebastián-Tomás, Granada Jimenez-Riera, Javier Jimenez-Vega, Jose Aurelio Navas Cuellar, Andrea Campos-Serra, Anna Muñoz-Campaña, Raquel Gràcia-Roman, Javier Martínez Alegre, Francisca Lima Pinto, Sara Nuñez O'Sullivan, Francisco Blanco Antona, Beatriz Muñoz Jiménez, Jaime López-Sánchez, Zahira Gómez Carmona, Rocio Torres Fernández, Isabel Blesa Sierra, Laura Román García de León, Verónica Polaino Moreno, Eva Iglesias, Paola Lora Cumplido, Altea Arango Bravo, Ignacio Rey Simó, Carlota López Domínguez, Aloia Guerreiro Caamaño, Rafael Calleja Lozano, Manuel Durán Martínez, Álvaro Naranjo Torres, Javier Tomas Morales Bernaldo de Quiros, Gianluca Pellino, Miriam Moratal Cloquell, Elsa García Moller, Sami Jalal-Eldin, Ahmed K Abdoun, Hytham K S Hamid, Varut Lohsiriwat, Aitsariya Mongkhonsupphawan, Oussama Baraket, Karim Ayed, Imed Abbassi, Ali Ben Ali, Houssem Ammar, Ali Kchaou, Ahmed Tlili, Imen Zribi, Elif Colak, Suleyman Polat, Zehra Alan Koylu, Ali Guner, Mehmet Arif Usta, Murat Emre Reis, Baris Mantoglu, Emre Gonullu, Emrah Akin, Fatih Altintoprak, Zulfu Bayhan, Necattin Firat, Arda Isik, Ufuk Memis, Mehmet Bayrak, Yasemin Altıntaş, Yasin Kara, Mehmet Abdussamet Bozkurt, Ali Kocataş, Koray Das, Ahmet Seker, Nazmi Ozer, Semra Demirli Atici, Korhan Tuncer, Tayfun Kaya, Zeynep Ozkan, Onur Ilhan, Ibrahim Agackiran, Mustafa Yener Uzunoglu, Eren Demirbas, Yuksel Altinel, Serhat Meric, Nadir Adnan Hacım, Derya Salim Uymaz, Nail Omarov, Emre Balık, Giovanni D Tebala, Hany Khalil, Mridul Rana, Mansoor Khan, Charlotte Florence, Christie Swaminathan, Cosimo Alex Leo, Lampros Liasis, Josef Watfah, Ivan Trostchansky, Edward Delgado, Marcelo Pontillo, Rifat Latifi, Raul Coimbra, Sara Edwards, Ana Lopez, George Velmahos, Ander Dorken, Anthony Gebran, Amanda Palmer, Jeffrey Oury, James M Bardes, Sirivan Suon Seng, Lauren S Coffua, Asanthi Ratnasekera, Tanya Egodage, Karla Echeverria-Rosario, Isabella Armento, Lena M Napolitano, Naveen F Sangji, Mark Hemmila, Jacob A Quick, Tyler R Austin, Theodore S Hyman, William Curtiss, Amanda McClure, Nicholas Cairl, Walter L Biffl, Hung P Truong, Kathryn Schaffer, Summer Reames, Filippo Banchini, Patrizio Capelli, Federico Coccolini, Massimo Sartelli, Francesca Bravi, Carlo Vallicelli, Vanni Agnoletti, Gian Luca Baiocchi, Fausto Catena
BACKGROUND: Literature suggests colonic resection and primary anastomosis (RPA) instead of Hartmann's procedure (HP) for the treatment of left-sided colonic emergencies. We aim to evaluate the surgical options globally used to treat patients with acute left-sided colonic emergencies and the factors that leading to the choice of treatment, comparing HP and RPA. METHODS: This is a prospective, international, multicenter, observational study registered on ClinicalTrials...
April 16, 2024: World Journal of Emergency Surgery: WJES
https://read.qxmd.com/read/38627288/association-of-clinical-outcome-and-imaging-endpoints-in-extensive-ischemic-stroke-comparing-measures-of-cerebral-edema
#6
JOURNAL ARTICLE
Vincent Geest, Paul Steffen, Laurens Winkelmeier, Tobias D Faizy, Christian Heitkamp, Helge Kniep, Lukas Meyer, Kamil Zelenak, Thomalla Götz, Jens Fiehler, Gabriel Broocks
OBJECTIVES: Ischemic edema is associated with worse clinical outcomes, especially in large infarcts. Computed tomography (CT)-based densitometry allows direct quantification of absolute edema volume (EV), which challenges indirect biomarkers like midline shift (MLS). We compared EV and MLS as imaging biomarkers of ischemic edema and predictors of malignant infarction (MI) and very poor clinical outcome (VPCO) in early follow-up CT of patients with large infarcts. MATERIALS AND METHODS: Patients with anterior circulation stroke, large vessel occlusion, and Alberta Stroke Program Early CT Score (ASPECTS) ≤ 5 were included...
April 16, 2024: European Radiology
https://read.qxmd.com/read/38626467/bilateral-spheno-orbital-meningiomas-surgical-management-progression-and-recurrence
#7
JOURNAL ARTICLE
Alexia Planty-Bonjour, Louis-Marie Terrier, Gabrielle Cognacq, Mourad Aggad, Florian Bernard, Camille Lopez, Gaston Tabourel, Guillaume Dannhoff, Frederic Bako, Gaëlle Kerdiles, Patrick Francois, Aymeric Amelot
OBJECTIVE: Bilateral spheno-orbital meningiomas (bSOMs) are a rare entity among meningiomas. These tumors are benign and predominantly affect women. They represent 4% of spheno-orbital meningiomas (SOMs) and are poorly described in the literature. This study aimed to describe the characteristics, risk factors, evolution, and management of bSOMs. METHODS: Twenty patients with bSOMs were enrolled in a multicentric descriptive study including 15 neurosurgical departments...
April 19, 2024: Journal of Neurosurgery
https://read.qxmd.com/read/38625748/-in-situ-labeling-of-the-aqueous-compartment-of-extracellular-vesicles-with-luminescent-gold-nanoclusters
#8
JOURNAL ARTICLE
Ester Butera, Aurelien Dupont, Alexis Aimé, Solène Ducarre, Regina M Chiechio, Pascale Even-Hernandez, Annalinda Contino, Giuseppe Maccarone, Célia Ravel, Valérie Marchi
Extracellular vesicles (EVs) are well-known membrane-limited particles secreted by both healthy and cancerous cells. They are considered as biomarkers for early cancer diagnosis and are involved in many pathologies and physiological pathways. They could serve as diagnostic tools in liquid biopsies, as therapeutics in regenerative medicine, or as drug delivery vehicles. Our aim is here to encapsulate luminescent nanoprobes in the aqueous compartment of human EVs extracted from reproductive fluids. The analysis and labeling of the EVs content with easily detectable luminescent nanoparticles could enable a powerful tool for early diagnosis of specific diseases and also for the design of new therapeutics...
April 16, 2024: ACS Applied Materials & Interfaces
https://read.qxmd.com/read/38624194/a-case-report-of-uterine-leiomyosarcoma-unusual-clinical-presentation-with-unilateral-hydronephrosis-and-importance-of-an-appropriate-diagnosis
#9
JOURNAL ARTICLE
Stefano Restaino, Annalisa Graziano, Carlo Ronsini, Federico Paparcura, Margherita Bagolin, Marianna C Cinti, Arianna Castenetto, Francesca Titone, Marco Rensi, Lorenza Driul, Giuseppe Vizzielli
Uterine leiomyosarcoma is a rare malignant gynecologic tumor that arises from the myometrial or endometrial stromal precursor cells. This tumor has the highest prevalence in the pre- and post-is more frequent between 40 and 60 years old. It has a very unfavorable prognosis: only early-stage tumors have an acceptable prognosis; unfortunately, it is often diagnosed accidentally, typically on an advanced stage, when hematological metastases have already spread. Surgery is the main treatment strategy, while systemic treatment and radiotherapy are not recommended due to the lack of results...
April 2024: Minerva obstetrics and gynecology
https://read.qxmd.com/read/38624093/assessing-the-fidelity-of-supported-education-programs-for-first-episode-psychosis-to-the-supported-employment-guidelines-adapted-for-education
#10
JOURNAL ARTICLE
Elisabeth Thibaudeau, Tania Lecomte, Marc Corbière, Amal Abdel-Baki, Andréanne Simard, Marc-André Roy, Caroline Cellard
INTRODUCTION: Psychotic disorders are associated with academic difficulties. Supported Employment Program (SEP) guidelines have become the gold standard to improve occupational functioning in psychotic disorders. More recently, these guidelines have been adapted to education. In Canada, several community organizations and hospital programs offer supported education to young people with psychotic disorders. However, SEP guidelines are not systematically used. The objective of this study was to assess the fidelity of 6 Canadian (Quebec) organizations offering supported education services to young people with psychotic disorders to the SEP guidelines adapted to education...
April 16, 2024: Early Intervention in Psychiatry
https://read.qxmd.com/read/38624007/label-free-multiplex-profiling-of-exosomal-proteins-with-a-deep-learning-driven-3d-surround-enhancing-sers-platform-for-early-cancer-diagnosis
#11
JOURNAL ARTICLE
Miao Chen, Haoyang Wang, Yibin Zhang, Hanyu Jiang, Tan Li, Lixin Liu, Yuetao Zhao
Identification of protein profiling on plasma exosomes by SERS can be a promising strategy for early cancer diagnosis. However, it is still challenging to detect multiple exosomal proteins simultaneously by SERS since the Raman signals of exosomes detected by conventional colloidal nanocrystals or two-dimensional SERS substrates are incomplete and complex. Herein, we develop a novel three-dimensional (3D) surround-enhancing SERS platform, named 3D se-SERS, for the multiplex detection of exosomal proteins. In this 3D se-SERS, proteins and exosomes are covered with "hotspots" generated by the gold nanoparticles, which surround the analytes densely and three-dimensionally, providing sensitive and comprehensive SERS signals...
April 16, 2024: Analytical Chemistry
https://read.qxmd.com/read/38623664/early-prediction-of-bloodstream-infection-with-complete-blood-count-parameters-an-ex-vivo-human-whole-blood-model
#12
JOURNAL ARTICLE
Seyda Ignak, Ozlem Unay-Demirel, Meral Yuksel
BACKGROUND: Despite the advanced laboratory technologies available today, blood culture is the gold standard method in the diagnosis of bloodstream infections. Automated blood culture devices give blood culture results for laboratories approximately in 2 - 3 days up to 7 days. Moreover, some microorganisms like nonreproducible bacteria, fungi or viruses cannot be produced in culture. Among all samples taken for blood culture on suspicion of infection approximately 10% are determined as positive whereas the false positive rate due to contamination is 5%...
April 1, 2024: Clinical Laboratory
https://read.qxmd.com/read/38618693/near-infrared-responsive-gold-nanorods-for-highly-sensitive-colorimetric-and-photothermal-lateral-flow-immuno-detection-of-sars-cov-2
#13
JOURNAL ARTICLE
Xiaohui Liu, Jingwen Li, Kun Wang, Xiang Li, Shenming Wang, Gengchen Guo, Qiaowen Zheng, Maosheng Zhang, Jingbin Zeng
The highly infectious characteristics of coronavirus disease 2019 (COVID-19), which is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), highlight the necessity of sensitive and rapid nucleocapsid (N) protein-based antigen testing for early triage and epidemic management. In this study, a colorimetric and photothermal dual-mode lateral flow immunoassay (LFIA) platform for the rapid and sensitive detection of the SARS-CoV-2 N protein was developed based on gold nanorods (GNRs), which possessed tunable local surface plasma resonance (LSPR) absorption peaks from UV-visible to near-infrared (NIR)...
April 15, 2024: Analytical Methods: Advancing Methods and Applications
https://read.qxmd.com/read/38615459/surface-enhanced-raman-scattering-based-identification-of-breast-cancer-progression-using-extracellular-vesicles-derived-integrin-%C3%AE-6%C3%AE-4
#14
JOURNAL ARTICLE
Haozhi Lei, Haoze Wang, Xiqiu Wang, Zeyu Xiao, Tian Tian, Kai Cui
Detection of progression is of great importance to breast cancer treatment and can benefit patients. Limited by current detection technologies and biomarkers, early breast cancer progression diagnosis remains challenging. Researchers have found blood extracellular vesicles (EVs)-derived integrin α6β4 directly facilitate progression in breast cancer, enabling cancer detection. However, EVs size and heterogeneity hinder protein detection, masked by abundant background EVs. Hence, novel tools for efficient detection of EVs with high selectivity and low interference are significantly desired...
April 13, 2024: Talanta
https://read.qxmd.com/read/38615418/quantitative-measurement-of-acute-myocardial-infarction-cardiac-biomarkers-by-all-in-one-immune-microfluidic-chip-for-early-diagnosis-of-myocardial-infarction
#15
REVIEW
Zhaokui Zeng, Huimin Li, Qi Li, Ruowei Sun, Xun Zhang, Di Zhang, Qubo Zhu, Chuanpin Chen
Acute myocardial infarction (AMI) is a life-threatening condition with a narrow treatment window, necessitating rapid and accurate diagnostic methods. We present an "all-in-one" convenient and rapid immunoassay system that combines microfluidic technology with a colloidal gold immunoassay. A degassing-driven chip replaces a bulky external pump, resulting in a user-friendly and easy-to-operate immunoassay system. The chip comprises four units: an inlet reservoir, an immunoreaction channel, a waste pool, and an immunocomplex collection chamber, allowing single-channel flow for rapid and accurate AMI biomarker detection...
April 10, 2024: Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy
https://read.qxmd.com/read/38612534/gold-and-silver-nanoparticles-as-biosensors-characterization-of-surface-and-changes-in-the-adsorption-of-leucine-dipeptide-under-the-influence-of-substituent-changes
#16
JOURNAL ARTICLE
Edyta Proniewicz
Early detection of diseases can increase the chances of successful treatment and survival. Therefore, it is necessary to develop a method for detecting or sensing biomolecules that cause trouble in living organisms. Disease sensors should possess specific properties, such as selectivity, reproducibility, stability, sensitivity, and morphology, for their routine application in medical diagnosis and treatment. This work focuses on biosensors in the form of surface-functionalized gold (AuNPs) and silver nanoparticles (AgNPs) prepared using a less-time-consuming, inexpensive, and efficient synthesis route...
March 27, 2024: International Journal of Molecular Sciences
https://read.qxmd.com/read/38611615/the-influence-of-pericardial-fat-on-left-ventricular-diastolic-function
#17
JOURNAL ARTICLE
Patrícia Coelho, Hugo Duarte, Carlos Alcafache, Francisco Rodrigues
BACKGROUND: Heart failure is a major cause of morbidity and mortality worldwide; left ventricular diastolic dysfunction plays a leading role in this clinical context. Diastolic dysfunction may be predisposed by increased abdominal fat and, consequently, increased pericardial and epicardial adiposity. This study aimed to determine whether pericardial fat (PF) and epicardial fat (EF) are associated with left ventricular diastolic function. METHODS: A total of 82 patients had their abdominal circumference measured and underwent transthoracic echocardiography to measure the thickness of PF and EF and assess the left ventricular diastolic function...
March 27, 2024: Diagnostics
https://read.qxmd.com/read/38611584/reclassification-of-patients-with-ambiguous-ca125-for-optimised-pre-surgical-triage
#18
JOURNAL ARTICLE
Andrew N Stephens, Simon J Hobbs, Sung-Woog Kang, Martin K Oehler, Tom W Jobling, Richard Allman
Pre-surgical clinical assessment of an adnexal mass is a complex process, and ideally requires accurate and rapid identification of disease status. Gold standard biomarker CA125 is extensively used off-label for this purpose; however its performance is typically inadequate, particularly for the detection of early stage disease and discrimination between benign versus malignant status. We recently described a multi-marker panel (MMP) and associated risk index for the differentiation of benign from malignant ovarian disease...
March 22, 2024: Diagnostics
https://read.qxmd.com/read/38610972/electrochemotherapy-in-kaposi-s-sarcoma-patients-from-the-gold-standard-strategy-to-locally-advanced-cutaneous-and-subcutaneous-lesions
#19
JOURNAL ARTICLE
Vincenzo Rullo, Francesco Castellaneta, Santolo D'Antonio, Anna De Rosa, Michele Pio Grieco, Tommaso Fabrizio
Electrochemotherapy (ECT) is one of the newest therapeutic strategies employed as a medical procedure for skin neoplasms' treatment, especially for classic Kaposi's sarcoma (CKS). The aim of this study was to demonstrate ECT clinical response and the local control of CKS disease. The primary endpoint was to value the worth and efficacy of this local therapy in CKS skin lesions' treatment. In total, 19 CKS patients were enrolled, 14 males and 5 females with median age at diagnosis of 72. Complete response (CR) has been gained in 12 patients after first ECT attempt; meanwhile, 3 and 4 out of 19 patients obtained a partial response (PR), so they underwent a second and third ECT treatment, respectively...
March 27, 2024: Cancers
https://read.qxmd.com/read/38610949/locoregional-therapies-for-hepatobiliary-tumors-contemporary-strategies-and-novel-applications
#20
REVIEW
Andrei M Jipa, Mina S Makary
A large majority of primary hepatobiliary tumors are hepatocellular carcinomas (HCC), with the remainer being cholangiocarcinoma. While surgical resection remains the gold standard treatment for hepatobiliary tumors, relatively few patients are operative candidates, and systemic treatments have limited effectiveness. Locoregional therapies offer significant promise in the management of HCC. Ablation and radioembolization may offer similar outcomes to surgery for early-stage hepatocellular carcinoma while radioembolization and chemoembolization are valuable in the management of advanced disease...
March 25, 2024: Cancers
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