70,877 results match your criteria: "Shandong University[Affiliation]"

CMFX: Cross-modal fusion network for RGB-X crowd counting.

Neural Netw

December 2024

College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, China. Electronic address:

Currently, for obtaining more accurate counts, existing methods primarily utilize RGB images combined with features of complementary modality (X-modality) for counting. However, designing a model that can adapt to various sensors is still an unsolved issue due to the differences in features between different modalities. Therefore, this paper proposes a unified fusion framework called CMFX for RGB-X crowd counting.

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Background: hucMSC-exosomes can be engineered to strengthen their therapeutic potential, and the present study aimed to explore whether hypoxic preconditioning can enhance the angiogenic potential of hucMSC-exosomes in an experimental model of POF.

Methods: Primary hucMSCs and ROMECs were isolated from fresh tissue samples and assessed through a series of experiments. Exosomes were isolated from hucMSCs under normoxic or hypoxic conditions (norm-Exos and hypo-Exos, respectively) and then characterized using classic experimental methods.

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Probing Methylmercury Photodegradation by Different Fractions of Natural Organic Matter in Water: Degradation Kinetics and Mercury Isotope Fractionation Characteristics.

Environ Pollut

December 2024

Shandong Key Laboratory of Environmental Processes and Health, School of Environmental Science and Engineering, Shandong University, Qingdao 266237, China; Department of Chemistry & Biochemistry, Florida International University, Miami, Florida, 33199, United States.

Recent advancements in mercury (Hg) isotopic fractionation research have evolved from conceptual demonstrations to practical applications. However, few studies have focused on revealing fractionation fingerprinting for aqueous methylmercury (MeHg) photodegradation due to its sensitivity to natural organic matter (NOM). Here, the impact of NOM fractions with varying chemical properties on MeHg photodegradation kinetics and Hg isotope fractionation characteristics was investigated.

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Rheumatoid arthritis (RA) is an autoimmune condition that predominantly affects synovial joints, manifesting with joint swelling, pain, and stiffness. In advanced stages, unchecked inflammation can inflict damage on bone and cartilage, resulting in disabilities and deformities of the joints. Additionally, systemic and extra-articular complications may arise due to the consequences of uncontrolled inflammation.

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Cell type annotation is a critical step in analyzing single-cell RNA sequencing (scRNA-seq) data. A large number of deep learning (DL)-based methods have been proposed to annotate cell types of scRNA-seq data and have achieved impressive results. However, there are several limitations to these methods.

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Variants in EP400, encoding a chromatin remodeler, cause epilepsy with neurodevelopmental disorders.

Am J Hum Genet

December 2024

Department of Neurology, Institute of Neuroscience, Key Laboratory of Neurogenetics and Channelopathies of Guangdong Province and the Ministry of Education of China, the Second Affiliated Hospital, Guangzhou Medical University, Guangzhou 510260, Guangdong, China. Electronic address:

EP400 encodes a core catalytic ATPase subunit of ATP-dependent chromatin remodeling complexes. The gene-disease association of EP400 is undetermined. In this study, we performed trio-based whole-exome sequencing in a cohort of 402 families with epilepsy and neurodevelopmental disorders (NDDs) and identified compound heterozygous EP400 variants in six unrelated individuals.

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Environmental heavy metal contamination, combined with inappropriate use of fungicides, has led to the co-existence of lead (Pb) and iprodione (IPR), presenting signification risks to ecosystems and human health. The toxic effects resulting from concurrent exposure to Pb and IPR, however, remain poorly understood. In the study, we conducted a comprehensive 60-day subchronic study to investigate the toxic effects on the liver and gut in parental male zebrafish through employing multi-omics analyses.

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Novel decision-level fusion strategies combined with hyperspectral imaging for the detection of soybean protein content.

Food Chem

December 2024

School of Agricultural Engineering and Food Science, Shandong University of Technology, No. 266 Xincun Xilu, Zibo, Shandong 255049, China. Electronic address:

Soybeans are used for human consumption or animal feed due to their abundant protein content. In this study, visible-near infrared (VNIR) hyperspectral imaging (HSI) and short-wave infrared HSI combined with three-levels data fusion methods were employed to detect the protein content of soybean seeds, including measurement-level fusion, feature-level fusion, and decision-level fusion. Additionally, three novel decision-level fusion methods were proposed, including binary linear regression, feature-based multiple linear regression (MLR), and model-based MLR.

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Rapid screening of esophageal squamous cell carcinoma by near-infrared spectroscopy combined with aquaphotomics.

Talanta

December 2024

NMPA Key Laboratory for Technology Research and Evaluation of Drug Products, School of Pharmaceutical Sciences, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, China; Shandong Engineering Research Center for Transdermal Drug Delivery Systems, Jinan, Shandong, 250000, China; National Glycoengineering Research Center, Shandong University, Jinan, Shandong, 250012, China. Electronic address:

Esophageal cancer (EC), the fifth most common cause of cancer-related mortality in China, poses a significant threat to public health. Among the pathological types, esophageal squamous cell carcinoma (ESCC) is predominant, comprising approximately 90 % of cases. Screening is crucial for early detection, diagnosis and treatment, thereby reducing ESCC mortality.

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STEAP3-SLC39A8-mediated microglia ferroptosis involved in neurotoxicity in rats after exposure to lead and cadmium combined.

Int Immunopharmacol

December 2024

Shandong Academy of Occupational Health and Occupational Medicine, Shandong First Medical University & Shandong Academy of Medical Sciences, Ji'nan 250062, Shandong, People's Republic of China. Electronic address:

The exposure of humans and animals to environmental compounds is rarely restricted to a single chemical. Unfortunately, very few studies were conducted to determine cadmium and lead combined effect. The aim of this study was to clarify the neurotoxicity induced by combined exposure to lead and cadmium and its mechanism of action.

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Preimplantation genetic testing for structural rearrangements by genome-wide SNP genotyping and haplotype analysis: a prospective multicenter clinical study.

EBioMedicine

December 2024

Center for Reproductive Medicine, Shandong University, Jinan, Shandong, 250012, China; Key Laboratory of Reproductive Endocrinology of Ministry of Education, Shandong University, Jinan, Shandong, 250012, China; Shandong Key Laboratory of Reproductive Medicine, Jinan, Shandong, 250012, China; Shandong Provincial Clinical Research Center for Reproductive Health, Jinan, Shandong, 250012, China; Shandong Technology Innovation Center for Reproductive Health, Jinan, Shandong, 250012, China; National Research Center for Assisted Reproductive Technology and Reproductive Genetics, Shandong University, Jinan, Shandong, 250012, China; Center for Reproductive Medicine, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200135, China; Shanghai Key Laboratory for Assisted Reproduction and Reproductive Genetics, Shanghai, 200135, China. Electronic address:

Background: Preimplantation genetic testing for chromosomal structural rearrangements (PGT-SR) has been widely utilized to select euploid embryos in patients carrying balanced chromosomal rearrangements (BCRs) by chromosome copy number analysis. However, reliable and extensively validated PGT-SR methods for selecting embryos without BCRs in large-cohort studies are lacking.

Methods: In this prospective, multicenter, cohort study, carriers with BCRs undergoing PGT-SR were recruited across 12 academic fertility centers within China.

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Bismuth tungstate perovskite has been identified as a promising photoelectric material. Nevertheless, the wide band gap of bismuth tungstate leads to short-wavelength absorption of a single material with an attenuated photocurrent response, hindering its realization in biosensing applications. In this study, F, S co-doped BiWO was synthesized by heat treatment and combined with SnS and CdS to form a ternary heterojunction composite.

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Objective: To investigate the effectiveness of gelatin/polycaprolactone (GT/PCL) membranes for restoring endometrial structure and function and fertility in a rat model of endometrial injury.

Methods: We randomized 125 female Sprague-Dawley (SD) rats to the sham, natural repair (NR), estrogen (E), GT/PCL, and E-GT/PCL groups. Except for the sham group, all rats underwent uterine curettage.

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BACKGROUND Hypertriglyceridemia (HTG) is associated with circulating free fatty acids that can cause acute pancreatitis. Therapeutic plasma exchange (TPE) is a rapid and effective method of reducing triglyceride levels. This case series presents 6 cases of acute pancreatitis associated with hypertriglyceridemia with a rapid response to therapeutic plasma exchange.

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Subthalamic γ Oscillation Underlying Rapid Eye Movement Sleep Abnormality in Parkinsonian Patients.

Mov Disord

December 2024

National Engineering Research Center of Neuromodulation, School of Aerospace Engineering, Tsinghua University, Beijing, China.

Background: Abnormal rapid eye movement (REM) sleep, including REM sleep behavior disorder (RBD) and reduced REM sleep, is common in Parkinson's disease (PD), highlighting the importance of further study on REM sleep. However, the biomarkers of REM disturbances remain unknown, leading to the lack of REM-specific neuromodulation interventions.

Objective: This study aims to investigate the neurophysiological biomarkers of REM disturbance in parkinsonian patients.

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Near-infrared light induces neurogenesis and modulates anxiety-like behavior.

Stem Cell Res Ther

December 2024

Key Laboratory of Experimental Teratology of the Ministry of Education, Department of Medical Genetics, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, China.

Background: The hippocampus is associated with mood disorders, and the activation of quiescent neurogenesis has been linked to anxiolytic effects. Near-infrared (NIR) light has shown potential to improve learning and memory in human and animal models. Despite the vast amount of information regarding the effect of visible light, there is a significant gap in our understanding regarding the response of neural stem cells (NSCs) to NIR stimulation, particularly in anxiety-like behavior.

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Identification of D842V mutation in gastrointestinal stromal tumors based on CT radiomics: a multi-center study.

Cancer Imaging

December 2024

Department of Radiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Pujian Road 160, Pudong District, 200127, Shanghai, China.

Background: Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal tumors of the gastrointestinal tract. Recent advent of tyrosine kinase inhibitors (TKIs) has significantly improved the prognosis of GIST patients. However, responses to TKI therapy can vary depending on the specific gene mutation.

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Background: The belzutifan is a hypoxia inducible factor-2 alpha (HIF-2α) inhibitor for the treatment of advanced or metastatic clear cell renal cell carcinoma (mccRCC) and has exhibited good safety and efficacy in clinical trials. We conducted a meta-analysis of relevant studies to further clarify the efficacy and safety of belzutifan for the treatment of mccRCC.

Methods: Multiple databases and abstracts from major scientific meetings were systematically reviewed for eligible articles published before June 1, 2024.

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Background: JAK/STAT3 is one of the critical signaling pathways involved in the occurrence and development of hepatocellular carcinoma (HCC). BBI608 (Napabucasin), as a novel small molecule inhibitor of STAT3, has shown previously excellent anti-HCC effects in vitro and in mouse models. However, low bioavailability, high cytotoxicity and other shortcomings limit its clinical application.

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HDAC10 switches NLRP3 modification from acetylation to ubiquitination and attenuates acute inflammatory diseases.

Cell Commun Signal

December 2024

Department of Immunology, School of Basic Medical Sciences, Cheeloo college of Medicine, Shandong University, Jinan, 250012, China.

Background: The NOD-like receptor protein (NLRP)3 inflammasome is at the signaling hub center to instigate inflammation in response to pathogen infection or oxidative stress, and its tight control is pivotal for immune defense against infection while avoiding parallel intensive inflammatory tissue injury. Acetylation of NLRP3 is critical for the full activation of NLRP3 inflammasome, while the precise regulation of the acetylation and deacetylation circuit of NLRP3 protein remained to be fully understood.

Methods: The interaction between histone deacetylase 10 (HDAC10) and NLRP3 was detected by immunoprecipitation and western blot in the HDAC10 and NLRP3 overexpressing cells.

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Osteoarthritis (OA) is the most common disease in aging joints and has characteristics of cartilage destruction and inflammation. It is currently considered a metabolic disease, and the CH25H-CYP7B1-RORα axis of cholesterol metabolism in chondrocytes plays a crucial catabolic regulatory role in its pathogenesis. Targeting of this axis in chondrocytes may provide a therapeutic approach for OA treatment.

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A proposal to simplify the definition of pediatric hypertension: bridging the gap between perception and action.

BMC Med

December 2024

Department of Epidemiology/Department of Maternal, Child and Adolescent Care, School of Public Health, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, 250012, China.

Background: The importance of routine hypertension screening in children and adolescents is now well recognized. However, it is often undiagnosed in clinical practice, partly due to the reliance on a complex blood pressure (BP) percentile-based table with hundreds of cutoffs by age, sex, and height.

Main Text: Many studies have explored simplified tools for screening hypertension in children and adolescents, such as simplified formulas, simplified BP tables by age and sex group, by age group, or by height group, and the BP to height ratio.

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Background: Post-Traumatic Growth (PTG) relieves physical and psychological stress symptoms in nurses who exposed to nurse-to-nurse horizontal violence (HV), has great intervention potential to reverse the negative effects of HV events. Therefore, in-depth exploration of the overall characteristics of PTG in HV-exposed nurses and its influencing factors are of great practical significance to provide them with precise psychological adaptive interventions.

Objective: This study aims to describe the current state of PTG of HV-exposed nurses and its influencing factors.

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