Publications by authors named "Yurong Ji"

P2-type layered materials (Na TMO) have become attractive cathode electrodes owing to their high theoretical energy density and simple preparation. However, they still face severe phase transition and low conductivity. Current research on Na TMO is mostly focused on the modification of bulk materials, and the application performances have been infrequently addressed.

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Objective: This study aimed to explore the impact of the sperm DNA fragmentation index (DFI) on the clinical outcomes in women undergoing artificial insemination by husband intrauterine insemination (AIH-IUI).

Methods: In this retrospective study, the value of sperm DFI was detected by sperm chromatin structure assay (SCSA) in a semen analysis collected before fertility treatment (basal DFI) in 1,500 IUI cycles at the infertility clinic of Northern Jiangsu People's Hospital Reproductive Medicine Center from Jan 2016 to April 2021. Receiver operating characteristic (ROC) curves were used to calculate the cut-off value for the clinical outcomes of IUI, including the biochemical pregnancy rate, clinical pregnancy rate, delivery rate, and live birth rate, and multivariate logistic regression was conducted to analyse the risk factors for clinical outcomes after IUI.

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Background: Infertility remains a significant public health concern. An issue with controlled ovarian stimulation (COS) is the selection of an exogenous gonadotropin (Gn) regimen, which is mainly based on urinary follicle-stimulating hormone (uFSH), recombinant follicle-stimulating hormone alfa (rFSH-alfa), and human menopausal gonadotropin (HMG). In addition, most previous studies focused on the clinical pregnancy rates or live birth rates (LBR) per transfer cycle, but not on the cumulative live birth rate (CLBR) per started cycle.

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Background: Pneumoconiosis is a diffuse interstitial fibronodular lung disease, which is caused by the inhalation of crystalline silica. Whole lung lavage (WLL) is a therapeutic procedure used to treat pneumoconiosis. This study is to compare the effects of different negative pressure suction on lung injury in patients with pneumoconiosis undergoing WLL.

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The Bcl-2-associated athanogene (BAG) proteins are a family of multi-functional group of co-chaperones regulators, modulating diverse processes from plant growth and development to stress response. Here, 10 members of gene family were identified based on the available tomato () genomic information and named as according to their chromosomal location. All SlBAG proteins harbor a characteristic BAG domain, categorized into two groups, and SlBAG4, SlBAG7, and SlBAG9 of group I contain a plant-specific isoleucine glutamine (IQ) calmodulin-binding motif located in the N terminus.

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The Bcl-2-associated athanogene (BAG) gene is a multi-functional family of co-chaperones regulator, modulating plant stress response. Our previous study revealed that the SlBAG9 of tomato (Solanum lycopersicum) had the higher expression level induced by high-temperature (HT) at the transcriptional and protein levels, but its biological function was still unclear. Here, we conducted an in-depth analysis of SlBAG9.

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Calmodulin-like (CML) proteins are primary calcium sensors and function in plant growth and response to stress stimuli. However, so far, the function of plant CML proteins, including tomato, is still unclear. Previously, it was found that a tomato () CML, here named , was significantly induced by high temperature (HT) at transcription level, but its biological function is scarce.

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Mesenchymal stem cells (MSCs) exert beneficial effects on the repair of bone tissue via both immunomodulatory functions and osteogenic differentiation. As one of the first miRNAs identified that regulate innate immune responses, miR-146a has been reported to serve as a negative-feedback regulator in several chronic inflammatory diseases. However, the majority of studies focus on understanding how miRNA-146a regulates immune cells and the associated immune-based disorders.

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Mesenchymal stem cells (MSCs) have broad therapeutic potential due to their ability to secrete bioactive factors that are immunomodulatory and trophic (regenerative). In this study, polyacrylamide (PAAm) hydrogels with different stiffness are used as a model to explore the effects of substrate stiffness on the paracrine function of human mesenchymal stem cells (hMSCs). Human MSCs cultured on soft substrates produced significantly higher levels of immunomodulatory and trophic factors compared with hMSCs cultured on rigid substrates.

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Topographical cues provided by micropatterns on material surfaces have been demonstrated to control multiple cell functions. However, the majority of currently studied micropatterns fail to recapitulate the key characteristics of an osteon, which is the structural unit of natural cortical bone. Thus, in the present study, a micropatterned polycaprolactone (PCL) surface comprising a series of concentric circular microgrooves was fabricated by combining photolithography with the melt-casting method to mimic the concentric structure of an osteon in a two-dimensional setting.

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Wearable devices are used in the new design of the maternal health care system to detect electrocardiogram and oxygen saturation signal while smart terminals are used to achieve assessments and input maternal clinical information. All the results combined with biochemical analysis from hospital are uploaded to cloud server by mobile Internet. Machine learning algorithms are used for data mining of all information of subjects.

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Meta-analyses have found conflicting results with respect to the use of progesterone or progesterone plus estrogen as luteal phase support for in vitro fertilization (IVF) protocols involving gonadotropins and/or gonadotropin-releasing hormone analogs. The aim of the present study was to perform an updated meta-analysis on the efficacy of progesterone versus progesterone plus estrogen as luteal phase support. We searched the MEDLINE, Cochrane Library, and Google Scholar databases (up to March 18, 2014).

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