Publications by authors named "Zhao-sheng Li"

Article Synopsis
  • - The study examines the potential of serum microRNAs (miRNAs) as diagnostic biomarkers for postmenopausal osteoporosis (PMOP) in women, comparing them to traditional bone mineral density (BMD) measurements.
  • - Researchers analyzed serum samples from 83 postmenopausal women, identifying four miRNAs (hsa-miR-144-5p, hsa-miR-506-3p, hsa-miR-8068, and hsa-miR-6851-3p) that effectively distinguished PMOP patients from healthy controls with strong predictive accuracy.
  • - Among these miRNAs, hsa-miR-144-5p was noted for its ability to predict BMD changes in key areas
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Background: Othello syndrome (OS) is characterized by delusional beliefs concerning the infidelity of a spouse or sexual partner, which may lead to extreme behaviors. Impulse control disorders refer to behaviors involving repetitive, excessive, and compulsive activities driven by an intense desire. Both OS and impulse control disorders in Parkinson's disease (PD) may be side effects of dopamine agonists.

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Article Synopsis
  • Many rice microRNAs, particularly Osa-miR535, play critical roles in regulating traits and immunity, with Osa-miR535 specifically targeting SPL genes like OsSPL14 and OsSPL4.
  • Overexpression of Osa-miR535 decreases the protein levels of OsSPL4, leading to reduced immunity against the rice blast fungus Magnaporthe oryzae.
  • Transgenic rice lines with overexpressed OsSPL4 show increased resistance to blast disease and elevated immune responses, indicating a potential parallel pathway with OsSPL14 in rice's defense mechanisms.
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Background: Hemichorea usually results from vascular lesions of the basal ganglia. Most often, the lesion is contralateral to the affected limb but rarely, it may be ipsilateral. The pathophysiology of ipsilateral hemichorea is still poorly understood.

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Background: The aim of this study was to discuss the value of susceptibility-weighted imaging (SWI) in evaluating the ischemic penumbra of patients with acute cerebral ischemic stroke.

Methods: Data were collected from 52 patients with acute cerebral ischemic stroke upon clinical diagnosis and routine examinations of magnetic resonance imaging (MRI), including SWI, diffusion-weighted imaging (DWI), and perfusion-weighted imaging (PWI) within 72 hours after onset in this retrospective study. The methods also included fusing the DWI and SWI images and calculating the volume of anomaly extension of DWI and PWI-MTT (mean transit time) using semi-automatic analysis software.

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Background: As an irrigant, an antiseptic, and a hemostatic agent, hydrogen peroxide (HO) is widely used in surgical treatment, but it has been surrounded by persistent controversy. Fatal or near-fatal embolic events caused by HO have been reported sporadically in spine surgery.

Case Description: In this report, we present an 87-year-old man who underwent lumbar instrumentation removal and debridement consequent to surgical site infection in a prone position.

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The Arabidopsis gene RESISTANCE TO POWDERY MILDEW8.1 (RPW8.1) confers resistance to virulent fungal and oomycete pathogens that cause powdery mildew and downy mildew, respectively.

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miR169 is a conserved microRNA (miRNA) family involved in plant development and stress-induced responses. However, how miR169 functions in rice immunity remains unclear. Here, we show that miR169 acts as a negative regulator in rice immunity against the blast fungus by repressing the expression of nuclear factor Y-A (NF-YA) genes.

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Objective: To observe the effect of a microencapsule scaffold capable of sustained release of fibroblast growth factor-2 (FGF-2) and bone morphogenetic protein-2 (BMP-2) in promoting the osteogenic differentiation of rat periosteum-derived stem cells (PDSCs) in vitro.

Methods: PDSCs from 4-week-old SD rats, after identification of the surface markers using flow cytometry, were induced to differentiate into osteoblast, chondroblast, and adipocyte lineages. The differentiated cells were verified by staining with Alizarin red, toluidine blue, alcian blue, oil red O and by immunofluorescence assay.

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Herein, we describe the synthesis and characterization of three Os(ii) complexes (i.e., [Os(fptz)2(PPhMe2)2] (1, fptzH = 3-trifluoromethyl-5-pyridyl-1,2,4-triazole), [Os(fptz)2(CO)(L1)] (2, L1 = PPh3; 3, L1 = pyridine)) that have been successfully utilized as good photocatalysts to promote aerobic oxidative coupling of amines to imines with molecular oxygen in air as a green oxidant.

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To improve the biomass and lipid productivity of the microalgae Chlorella pyrenoidosa-15, the carbon and nitrogen sources were screened to culture it heterotrophically. The best carbon and nitrogen sources were glucose and soy peptone, respectively. The carbon and nitrogen concentrations were optimized with the help of response surface design.

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Objective: To summarize the clinical features of mercury poisoning diagnosed by blood and urine tests for improving the diagnosis and treatment of the disease.

Methods: Poisoning causes, clinical manifestations, diagnosis, treatment and prognosis were retrospectively reviewed in 92 in-patients with mercury poisoning in our hospital from January 2000 to April 2010.

Results: Of the 92 patients, 37 were male and 55 were female with an average age of 33.

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High production cost is a major obstacle to the extensive use of microalgae biodiesel. To cut the cost and achieve higher biomass productivity, Chlorella minutissima UTEX2341 was cultured under photoheterotrophic conditions. With the carbon, nitrogen and phosphorus concentration of 26.

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Objective: To investigate the associations between the different breast cancer subtypes and survival in Chinese women with operable primary breast cancer.

Methods: A total of 1538 Chinese women with operable primary breast cancer were analyzed in this study, the median follow-up was 77 months. Estrogen receptor (ER), progesterone receptor (PR), and HER2 status were available for these patients.

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The first enantioselective Michael addition of alpha-cyanoketones to alpha,beta-unsaturated trifluoromethyl ketones using a novel piperazine-thiourea catalyst was described. The resulting alpha-trifluoromethyldihydropyrans were obtained in high yields and with up to 95% ee within a short reaction time. A useful transformation of the chiral adduct was also illustrated.

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