keyword
https://read.qxmd.com/read/38632639/prevalence-of-diverse-colorectal-polyps-and-risk-factors-for-colorectal-carcinoma-in-situ-and-neoplastic-polyps
#21
JOURNAL ARTICLE
Xiaojuan Li, Mengting Hu, Zhangjun Wang, Mei Liu, Ying Chen
BACKGROUND: Most colorectal cancers originate from precancerous polyps. This study aimed to determine the prevalence of colorectal polyps with diverse pathological morphologies and to explore the risk factors for colorectal carcinoma in situ (CCS) and neoplastic polyps. METHODS: Inpatients admitted from January 2018 to May 2023 were screened through the hospital information system. Polyps were classified according to pathological morphology. The prevalence of polyps was described by frequency and 95% confidence interval...
April 17, 2024: Journal of Translational Medicine
https://read.qxmd.com/read/38629710/purification-of-waste-generated-biogas-mixtures-using-covalent-organic-framework-s-high-co-2-selectivity
#22
JOURNAL ARTICLE
Ratul Paul, Ashakiran Maibam, Rupak Chatterjee, Wenjing Wang, Triya Mukherjee, Nitumani Das, Masapogu Yellappa, Tanmay Banerjee, Asim Bhaumik, S Venkata Mohan, Ravichandar Babarao, John Mondal
Development of crystalline porous materials for selective CO2 adsorption and storage is in high demand to boost the carbon capture and storage (CCS) technology. In this regard, we have developed a β-keto enamine-based covalent organic framework ( VM-COF ) via the Schiff base polycondensation technique. The as-synthesized VM-COF exhibited excellent thermal and chemical stability along with a very high surface area (1258 m2 g-1 ) and a high CO2 adsorption capacity (3.58 mmol g-1 ) at room temperature (298 K)...
April 17, 2024: ACS Applied Materials & Interfaces
https://read.qxmd.com/read/38627796/increased-levels-of-villus-derived-exosomal-mir-29a-3p-in-normal-pregnancy-than-urpl-patients-suppresses-decidual-nk-cell-production-of-interferon-%C3%AE-and-exerts-a-therapeutic-effect-in-abortion-prone-mice
#23
JOURNAL ARTICLE
Zheng Fang, Jiaqin Mao, Jialyu Huang, Huijun Sun, Xueyan Lu, Hui Lei, Jie Dong, Shuqiang Chen, Xiaohong Wang
OBJECTIVE: Recurrent pregnancy loss (RPL) patients have higher absolute numbers of decidual natural killer (dNK) cells with elevated intracellular IFN-γ levels leading to a pro-inflammatory cytokine milieu, which contributes to RPL pathogenesis. The main objective of this study was twofold: first to explore the regulatory effects and mechanisms of villus-derived exosomes (vEXOs) from induced abortion patients or RPL patients at the level of intracellular IFN-γ in dNK cells; second to determine the validity of application of vEXOs in the treatment of unexplained RPL (uRPL) through in vitro experiments and mouse models...
April 16, 2024: Cell Communication and Signaling: CCS
https://read.qxmd.com/read/38626821/geomechanics-contribution-to-co-2-storage-containment-and-trapping-mechanisms-in-tight-sandstone-complexes-a-case-study-on-mae-moh-basin
#24
JOURNAL ARTICLE
Romal Ramadhan, Khomchan Promneewat, Vorasate Thanasaksukthawee, Teerapat Tosuai, Masoud Babaei, Seyyed A Hosseini, Avirut Puttiwongrak, Cheowchan Leelasukseree, Suparit Tangparitkul
Recognized as a not-an-option approach to mitigate the climate crisis, carbon dioxide capture and storage (CCS) has a potential as much as gigaton of CO2 to sequestrate permanently and securely. Recent attention has been paid to store highly concentrated point-source CO2 into saline formation, of which Thailand considers one onshore case in the north located in Lampang - the Mae Moh coal-fired power plant matched with its own coal mine of Mae Moh Basin. Despite a large basin and short transport route from the source, target sandstone reservoir buried at deeper than 1000 m is of tight nature and limited data, while question on storing possibility has thereafter risen...
April 14, 2024: Science of the Total Environment
https://read.qxmd.com/read/38625584/timing-of-decompression-in-central-cord-syndrome-a-systematic-review-and-meta-analysis
#25
REVIEW
Luchun Xu, Wenqing Zhong, Chen Liu, He Zhao, Yang Xiong, Shibo Zhou, Yukun Ma, Yongdong Yang, Xing Yu
PURPOSE: This study compared the recovery of motor function and the safety of early and delayed surgical intervention in patients with central cord syndrome (CCS). METHODS: PubMed, Embase, Cochrane Library, and Web of Science were employed to retrieve the targeted studies published from inception to February 19, 2023. Comparative studies of early versus delayed surgical decompression in CCS based on American Spinal Injury Association motor score (AMS) recovery, complication rates, and mortality were selected...
April 16, 2024: European Spine Journal
https://read.qxmd.com/read/38622735/potentials-and-future-perspectives-of-multi-target-drugs-in-cancer-treatment-the-next-generation-anti-cancer-agents
#26
REVIEW
Ali Doostmohammadi, Hossein Jooya, Kimia Ghorbanian, Sargol Gohari, Mehdi Dadashpour
Cancer is a major public health problem worldwide with more than an estimated 19.3 million new cases in 2020. The occurrence rises dramatically with age, and the overall risk accumulation is combined with the tendency for cellular repair mechanisms to be less effective in older individuals. Conventional cancer treatments, such as radiotherapy, surgery, and chemotherapy, have been used for decades to combat cancer. However, the emergence of novel fields of cancer research has led to the exploration of innovative treatment approaches focused on immunotherapy, epigenetic therapy, targeted therapy, multi-omics, and also multi-target therapy...
April 15, 2024: Cell Communication and Signaling: CCS
https://read.qxmd.com/read/38622714/wnt-signaling-regulates-chemokine-production-and-cell-migration-of-circulating-human-monocytes
#27
JOURNAL ARTICLE
Natalie Zelikson, Shaina Ben, Michal Caspi, Raneen Tarabe, Yonatan Shaleve, Yael Pri-Paz Basson, Oshrat Tayer-Shifman, Elad Goldberg, Shaye Kivity, Rina Rosin-Arbesfeld
The β-catenin dependent canonical Wnt signaling pathway plays a crucial role in maintaining normal homeostasis. However, when dysregulated, Wnt signaling is closely associated with various pathological conditions, including inflammation and different types of cancer.Here, we show a new connection between the leukocyte inflammatory response and the Wnt signaling pathway. Specifically, we demonstrate that circulating human primary monocytes express distinct Wnt signaling components and are susceptible to stimulation by the classical Wnt ligand-Wnt-3a...
April 16, 2024: Cell Communication and Signaling: CCS
https://read.qxmd.com/read/38621320/predicting-ion-mobility-collision-cross-sections-and-assessing-prediction-variation-by-combining-conventional-and-data-driven-modeling
#28
JOURNAL ARTICLE
Robbin Bouwmeester, Keith Richardson, Richard Denny, Ian D Wilson, Sven Degroeve, Lennart Martens, Johannes P C Vissers
The use of collision cross section (CCS) values derived from ion mobility studies is proving to be an increasingly important tool in the characterization and identification of molecules detected in complex mixtures. Here, a novel machine learning (ML) based method for predicting CCS integrating both molecular modeling (MM) and ML methodologies has been devised and shown to be able to accurately predict CCS values for singly charged small molecular weight molecules from a broad range of chemical classes. The model performed favorably compared to existing models, improving compound identifications for isobaric analytes in terms of ranking and assigning identification probability values to the annotation...
March 28, 2024: Talanta
https://read.qxmd.com/read/38618228/spinal-cord-injury-current-trends-in-acute-management
#29
REVIEW
C Y Adegeest, N Moayeri, S P J Muijs, P V Ter Wengel
INTRODUCTION: Traumatic spinal cord injury (tSCI) is a profoundly debilitating condition necessitating prompt intervention. However, the optimal acute treatment strategy remains a subject of debate. RESEARCH QUESTION: The aim of this overview is to elucidate prevailing trends in the acute tSCI management. MATERIAL AND METHODS: We provided an overview using peer-reviewed studies. RESULTS: Early surgical treatment (<24h after trauma) appears beneficial compared to delayed surgery...
2024: Brain Spine
https://read.qxmd.com/read/38617323/the-oocyte-microenvironment-is-altered-in-adolescents-compared-to-oocyte-donors
#30
Dilan Gokyer, Sophia Akinboro, Luhan T Zhou, Anna Kleinhans, Monica M Laronda, Francesca E Duncan, Joan K Riley, Kara N Goldman, Elnur Babayev
STUDY QUESTION: Are the molecular signatures of cumulus cells (CCs) and follicular fluid (FF) of adolescents undergoing fertility preservation differ from that of reproductively adult oocyte donors? SUMMARY ANSWER: The microenvironment immediately surrounding the oocyte, including the CCs and FF, is altered in adolescents undergoing fertility preservation compared to oocyte donors. WHAT IS KNOWN ALREADY: Adolescents experience a period of subfecundity following menarche...
April 6, 2024: bioRxiv
https://read.qxmd.com/read/38616111/joint-association-of-lipoprotein-a-and-a-family-history-of-coronary-artery-disease-with-the-cardiovascular-outcomes-in-patients-with-chronic-coronary-syndrome
#31
JOURNAL ARTICLE
Hui-Hui Liu, Sha Li, Yan Zhang, Yuan-Lin Guo, Cheng-Gang Zhu, Na-Qiong Wu, Ying Gao, Rui-Xia Xu, Qian Dong, Jian-Jun Li
AIM: No data are currently available regarding the association between Lp(a) and the cardiovascular outcomes in patients with coronary artery disease (CAD) according to their family history (FHx) of CAD. This study aimed to evaluate the significance of Lp(a) in predicting major adverse cardiovascular events (MACEs) in patients with chronic coronary syndrome (CCS) with or without FHx. METHODS: A total of 6056 patients with CCS were enrolled. Information on FHx was collected, and the plasma Lp(a) levels were measured...
April 13, 2024: Journal of Atherosclerosis and Thrombosis
https://read.qxmd.com/read/38614111/antimicrobial-resistant-neisseria-gonorrhoeae-in-europe-in-2020-compared-with-in-2013-and-2018-a-retrospective-genomic-surveillance-study
#32
JOURNAL ARTICLE
Daniel Golparian, Michelle J Cole, Leonor Sánchez-Busó, Michaela Day, Susanne Jacobsson, Thinushaa Uthayakumaran, Raquel Abad, Beatrice Bercot, Dominique A Caugant, Dagmar Heuer, Klaus Jansen, Sonja Pleininger, Paola Stefanelli, David M Aanensen, Benjamin Bluemel, Magnus Unemo
BACKGROUND: Regular quality-assured whole-genome sequencing linked to antimicrobial resistance (AMR) and patient metadata is imperative to elucidate the shifting gonorrhoea epidemiology, both nationally and internationally. We aimed to examine the gonococcal population in the European Economic Area (EEA) in 2020, elucidate emerging and disappearing gonococcal lineages associated with AMR and patient metadata, compare with 2013 and 2018 whole-genome sequencing data, and explain changes in gonococcal AMR and gonorrhoea epidemiology...
April 10, 2024: The Lancet. Microbe
https://read.qxmd.com/read/38613471/health-related-quality-of-life-of-adolescent-and-young-adult-aged-childhood-cancer-survivors-in-a-south-african-cohort-a-pilot-study-using-the-minneapolis-manchester-quality-of-life-instrument
#33
JOURNAL ARTICLE
Anel Van Zyl, Mariana Kruger, Sandile Ndlovu, Paul C Rogers
Purpose: We investigated the health-related quality of life (HRQoL) of an adolescent and young adult (AYA)-aged South African childhood cancer survivor (CCS) cohort. Methods: Participants completed the Minneapolis-Manchester Quality of Life adolescent and adult forms. The overall Cronbach's alpha coefficients were 0.81 (adolescent form) and 0.92 (adult form). The scale-level content validity indexes were acceptable (0.88 and 0.89 for the adolescent and adult forms, respectively). The total domain and overall HRQoL scores were calculated...
April 13, 2024: Journal of Adolescent and Young Adult Oncology
https://read.qxmd.com/read/38611969/modeling-of-charge-to-breakdown-with-an-electron-trapping-model-for-analysis-of-thermal-gate-oxide-failure-mechanism-in-sic-power-mosfets
#34
JOURNAL ARTICLE
Jiashu Qian, Limeng Shi, Michael Jin, Monikuntala Bhattacharya, Atsushi Shimbori, Hengyu Yu, Shiva Houshmand, Marvin H White, Anant K Agarwal
The failure mechanism of thermal gate oxide in silicon carbide (SiC) power metal oxide semiconductor field effect transistors (MOSFETs), whether it is field-driven breakdown or charge-driven breakdown, has always been a controversial topic. Previous studies have demonstrated that the failure time of thermally grown silicon dioxide (SiO2 ) on SiC stressed with a constant voltage is indicated as charge driven rather than field driven through the observation of Weibull Slope β. Considering the importance of the accurate failure mechanism for the thermal gate oxide lifetime prediction model of time-dependent dielectric breakdown (TDDB), charge-driven breakdown needs to be further fundamentally justified...
March 22, 2024: Materials
https://read.qxmd.com/read/38610001/runx1-bmp2-promotes-vasculogenic-mimicry-in-laryngeal-squamous-cell-carcinoma-via-activation-of-the-pi3k-akt-signaling-pathway
#35
JOURNAL ARTICLE
Qingwen Zhu, Xinyu Zhang, Fei Lu, Siyu Miao, Chunyang Zhang, Zhenzhen Liu, Zejun Gao, Meihao Qi, Xiaogang An, Panling Geng, Sufang Wang, Hongbo Ren, Fugen Han, Ruyue Zhang, DingJun Zha
BACKGROUND: Laryngeal squamous cell carcinoma (LSCC) is one of the most common malignant tumors of the head and neck. Vasculogenic mimicry (VM) is crucial for tumor growth and metastasis and refers to the formation of fluid channels by invasive tumor cells rather than endothelial cells. However, the regulatory mechanisms underlying VM during the malignant progression of LSCC remain largely unknown. METHODS: Gene expression and clinical data for LSCC were obtained from the TCGA and Gene GEO (GSE27020) databases...
April 12, 2024: Cell Communication and Signaling: CCS
https://read.qxmd.com/read/38608218/virulence-genes-antimicrobial-resistance-and-genotypes-of-campylobacter-jejuni-isolated-from-chicken-slaughterhouses-in-south-korea
#36
JOURNAL ARTICLE
Jiyeon Jeong, Ji-Youn Lee, Jin-San Moon, Min-Su Kang, Sung-Il Kang, O-Mi Lee, So-Hee Lee, Yong-Kuk Kwon, Myeongju Chae, Seongbeom Cho
Campylobacter jejuni represents one of the leading causes of bacterial gastroenteritis in humans and is primarily linked to chicken meat contamination. In the present study, we analyzed the virulence and survival genes, antimicrobial resistance, and the clonal distribution of 50 C. jejuni isolates obtained from various sources in 14 chicken slaughterhouses across 8 provinces in South Korea from 2019 to 2022. Furthermore, we determined their genetic relatedness to human-derived isolates registered in PubMLST using multilocus sequence typing (MLST)...
April 12, 2024: Foodborne Pathogens and Disease
https://read.qxmd.com/read/38605673/association-between-severity-of-cervical-central-spinal-stenosis-and-paraspinal-muscle-parameters-in-patients-undergoing-anterior-cervical-discectomy-and-fusion
#37
JOURNAL ARTICLE
Thomas Caffard, Artine Arzani, Bruno Verna, Vidushi Tripathi, Erika Chiapparelli, Lukas Schönnagel, Jiaqi Zhu, Samuel J Medina, Soji Tani, Gaston Camino-Willhuber, Ali E Guven, Krizia Amoroso, Ek Tsoon Tan, John A Carrino, Jennifer Shue, Michael J Kelly, Marco D Burkhard, Hassan Awan Malik, Timo Zippelius, David Dalton, Andrew A Sama, Federico P Girardi, Frank P Cammisa, Alexander P Hughes
STUDY DESIGN: Retrospective study. OBJECTIVE: The aim of this study was to evaluate the association between severity and level of cervical central stenosis (CCS) and the fat infiltration (FI) of the cervical multifidus/rotatores (MR) at each subaxial levels. SUMMARY OF BACKGROUND DATA: The relationship between cervical musculature morphology and the severity of CCS is poorly understood. METHODS: Patients with preoperative cervical magnetic resonance imaging (MRI) who underwent anterior cervical discectomy and fusion (ACDF) were reviewed...
April 12, 2024: Spine
https://read.qxmd.com/read/38605451/investigating-direct-current-potentials-that-affect-native-protein-conformation-during-trapped-ion-mobility-spectrometry-mass-spectrometry
#38
JOURNAL ARTICLE
Robert L C Voeten, Hany A Majeed, Tijmen S Bos, Govert W Somsen, Rob Haselberg
Trapped ion mobility spectrometry-time-of-flight mass spectrometry (TIMS-TOFMS) has emerged as a tool to study protein conformational states. In TIMS, gas-phase ions are guided across the IM stages by applying direct current (DC) potentials (D1-6), which, however, might induce changes in protein structures through collisional activation. To define conditions for native protein analysis, we evaluated the influence of these DC potentials using the metalloenzyme bovine carbonic anhydrase (BCA) as primary test compound...
May 2024: Journal of Mass Spectrometry: JMS
https://read.qxmd.com/read/38605348/endomucin-selectively-regulates-vascular-endothelial-growth-factor-receptor-2-endocytosis-through-its-interaction-with-ap2
#39
JOURNAL ARTICLE
Issahy Cano, Melissa Wild, Urvi Gupta, Suman Chaudhary, Yin Shan Eric Ng, Magali Saint-Geniez, Patricia A D'Amore, Zhengping Hu
The endothelial glycocalyx, located at the luminal surface of the endothelium, plays an important role in the regulation of leukocyte adhesion, vascular permeability, and vascular homeostasis. Endomucin (EMCN), a component of the endothelial glycocalyx, is a mucin-like transmembrane glycoprotein selectively expressed by venous and capillary endothelium. We have previously shown that knockdown of EMCN impairs retinal vascular development in vivo and vascular endothelial growth factor 165 isoform (VEGF165)-induced cell migration, proliferation, and tube formation by human retinal endothelial cells in vitro and that EMCN is essential for VEGF165-stimulated clathrin-mediated endocytosis and signaling of VEGF receptor 2 (VEGFR2)...
April 11, 2024: Cell Communication and Signaling: CCS
https://read.qxmd.com/read/38605324/the-timing-of-minimally-invasive-surgery-for-prenatally-diagnosed-choledochal-cysts
#40
JOURNAL ARTICLE
Shiwen Pan, Wei Li, Huan Chen, Changgui Lu
OBJECTIVE: There are no clear evidence-based recommendations concerning when patients with prenatally diagnosed choledochal cysts (CCs) should undergo surgery. This study was primarily designed to explore the proper timing of minimally invasive surgery for prenatally diagnosed CC patients. METHODS: Seventy-three patients with prenatally diagnosed CC were enrolled in this study and divided into 4 subgroups according to age at surgery (15 patients in the < 1 month group, 27 in the 1-2 months group, 14 in the 2-3 months group and 17 in the > 3 months group)...
April 11, 2024: BMC Pediatrics
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