50 hasil untuk "Zhang Li-Hong"
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Artikel Jurnal
High-pressure physical properties for P6m2-ReB3
In this paper, three crystal structures of ReB3, P6m2, P63/mmc, P3m1, and their structural poroperties, are calculated by using pseudopotential plane-wave method. It is found that the P6m2-ReB3 is the ground-state phase of ReB3. In particular, the elastic properties such as, elastic constants…
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iPSCs and small molecules: a reciprocal effort towards better approaches for drug discovery
The revolutionary induced pluripotent stem cell (iPSC) technology provides a new path for cell replacement therapies and drug screening. Patient-specific iPSCs and subsequent differentiated cells manifesting disease phenotypes will finally position human disease pathology at the core of drug…
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Ultrasound-guided percutaneous translumnal angioplasty for arteriovenous access（Ⅲ）：overview of anesthesia
The appropriate anesthesia methods in ultrasound-guided percutaneous transluminal angioplasty of arteriovenous access is of great significance for improving patient compliance and comfort，improving patient and surgeon satisfaction. At present，the commonly used anesthesia methods include surface…
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Somatostatin receptor type 2 contributes to the self-renewal of murine embryonic stem cells
AIM: The roles of G-protein coupled receptors (GPCRs) in stem cell biology remain unclear. In this study, we aimed to identify GPCRs that might contribute to the self-renewal of mouse embryonic stem cells (mESCs). METHODS: The expression levels of pluripotent genes and GPCR gene were detected in…
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Effects of extract F of red-rooted Salvia on mucosal lesions of gastric corpus and antrum induced by hemorrhagic shock-reperfusion in rats
AIM: To compare the effects of extract F of red-rooted Salvia (EFRRS) on mucosal lesions of gastric corpus and antrum induced by hemorr hagic shock and reperfusion in rats. METHODS: The rats were subject to hemorrhagic shock and followed by reperfusion, and were divided randomly into two groups…
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Atroposelective [4+1] annulation for the synthesis of isotopic isoindolinones bearing both central and axial chirality
Isotopically chiral molecules have drawn much attention due to their practical applications in drug discovery. However, existing studies in this area are mainly limited to centrally chiral molecules and H/D exchange. Herein, we report a chiral phosphoric acid-catalyzed atroposelective [4+1]…
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Distal radial artery ligation for dialysis access-associated ischemic syndrome
Objective To summarize the experience of treatment for dialysis access-associated ischemic steal syndrome by ligating distal radial artery of radial cephalic fistulas(RCFs).Methods We enrolled hemodialysis patients who used RCFs with complaint of ipsilateral limb ischemia admitted in our department…
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Preliminary study of endovascular intervention for cephalic arch stenosis under ultrasonic guidance with radiography
ObjectiveTo summarize the clinical experiences of endovascular treatment of cephalic arch stenosis under ultrasonic guidance with radiograph.MethodsFrom January 2017 to December 2020，clinical data were reviewed for patients of arteriovenous access malfunction and cephalic arch stenosis.Endovascular…
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Gastric mucosal injury due to hemorrhagic reperfusion and efficacy of Salvia miltiorrhizae extract F and cimetidine
AIM: To observe the gastric mucosal injury caused by hemorrhagic shock and reperfusion and to compare the effect between Salvia miltiorrhizae extract F (SEF) and cimetidine (CI) on it. METHODS: A model of hemorrhage/reperfusion injury was produced by Itoh method. Wistar rats were randomly divided…
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Effect of treatment modality on the long-term survival of patients with early glottic squamous cancer: a retrospective cohort study based on the SEER database
BACKGROUND: The optimal treatment strategy for patients with early glottic (T1–2N0M0) squamous cancer remains unclear. METHODS: A retrospective population-based analysis was performed using the Surveillance, Epidemiology, and End Results (SEER) database. Propensity score matching (PSM) was used to…
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Individual treatment strategy of thyroglossal duct cyst carcinoma: a case report
BACKGROUND: Neoplasia of ectopic thyroid components is relatively rare in thyroglossal duct cysts. We report a case of histopathologically confirmed papillary thyroid carcinoma in a thyroglossal duct cyst, discuss its clinical characteristics of, and provide reference for diagnosis and treatment…
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The Irregularity Propagation Characteristics of Radio Signals For Wireless Sensor Network In Farmland
This work aims to investigate the irregular propagation characteristics of wireless sensor network (WSN) at frequency of 433 MHz. Through the analysis of the received signal strength indicator (RSSI), it is found that the variance in received signal strength is largely random, along with a…
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Multi-omics analysis reveals that low cathepsin S expression aggravates sepsis progression and worse prognosis via inducing monocyte polarization
BACKGROUND: Monocytes represent a vital cellular subpopulation in the peripheral blood, crucial in the progression of sepsis. Nonetheless, the prognostic role and precise function of monocytes in sepsis are still inadequately understood. METHODS: Single-cell transcriptomic sequencing and…
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Modification of Pathological Nodal Classification for pT1b Esophageal Squamous Cell Carcinoma With Lymphovascular Invasion: Over 10‐Year Experience
BACKGROUND: Lymphovascular invasion (LVI) adversely affects the survival of pT1b esophageal squamous cell carcinoma (ESCC). It is hypothesized that a modified stage classification of pT1b ESCC based on LVI may facilitate multidisciplinary therapy in LVI‐positive patients. AIMS: The study aims to…
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Sperm chromosomal aneuploidy and DNA integrity of infertile men with anejaculation
PURPOSE: To explore sperm chromosomal aneuploidy, sperm membrane and DNA integrity in infertile patients with anejaculation. METHODS: Semen samples were collected from 18 infertile men with spinal cord injury (SCI) by penile vibratory stimulation (PVS) and from 14 psychogenic anejaculation (PA)…
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Propofol exerts anti-inflammatory effects in rats with lipopolysaccharide-induced acute lung injury by inhibition of CD14 and TLR4 expression
We investigated the effect of propofol (Prop) administration (10 mg kg(-1) h(-1), intravenously) on lipopolysaccharide (LPS)-induced acute lung injury and its effect on cluster of differentiation (CD) 14 and Toll-like receptor (TLR) 4 expression in lung tissue of anesthetized, ventilated rats…
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Spatial Imaging, Speciation, and Quantification of Selenium in the Hyperaccumulator Plants Astragalus bisulcatus and Stanleya pinnata
Astragalus bisulcatus and Stanleya pinnata hyperaccumulate selenium (Se) up to 1% of plant dry weight. In the field, Se was mostly present in the young leaves and reproductive tissues of both hyperaccumulators. Microfocused scanning x-ray fluorescence mapping revealed that Se was hyperaccumulated…
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The effect of lower limb rehabilitation gymnastics on postoperative rehabilitation in elderly patients with femoral shaft fracture
The purpose of this study was to explore the effect of lower limb rehabilitation gymnastics on postoperative rehabilitation in elderly patients with femoral shaft fracture after undergoing intramedullary nail fixation surgery. We collected medical records of elderly patients aged ≥ 60 years with…
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Nomogram prediction of chronic postsurgical pain in patients with lung adenocarcinoma after video-assisted thoracoscopic surgery: A prospective study
Chronic postsurgery pain (CPSP) refers to persistent or repeated pain around the incision after surgery. Different from acute postoperative pain, the persistence of CPSP seriously affects the quality of life of patients. CPSP has a considerable global impact due to large surgical volumes. Although…
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Research Progress on Separation and Purification Technology of Quinoa Saponins
Quinoa saponins are a kind of pentacyclic triterpenoids with important physiological and pharmacological activities. Due to the wide variety and wide polarity span, the conventional purification and separation methods not only require a lot of work, but also easily lead to the omission of some rare…