90 results match your criteria: "Changchun Medical College[Affiliation]"

Purpose: This meta-analysis aimed to conduct a systematic evaluation of the comparative efficacy and safety of new oral anticoagulants (NOACs) versus warfarin for the treatment of deep venous thrombosis (DVT).

Methods: A systematic computerized search of databases including PubMed, Medline, Web of Science, Embase, Cochrane Library, and www.

Clinicaltrials: gov .

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Near-infrared fluorescence imaging tool with large Stokes shift for sensitively detecting carboxylesterase 2 and monitoring its expression in non-alcoholic fatty liver disease.

Talanta

December 2024

College of Chemistry, Jilin Province Research Center for Engineering and Technology of Spectral Analytical Instruments, Jilin University, Qianjin Street 2699, Changchun, 130012, China. Electronic address:

Non-alcoholic fatty liver disease (NAFLD) now affects more than one quarter of the global population and becomes a heavy public health burden. However, the underlying mechanism for the pathogenesis of NAFLD is still not clear. Carboxylesterase 2 (CES2), highly abundant in the liver and intestine, plays an important role in endogenous lipid metabolism and lipolysis.

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A dual-mode sensing platform for electron spin resonance and UV-vis detection of alkaline phosphatase based on Cu-based metal-organic frameworks.

Anal Methods

December 2024

College of Chemistry, Jilin Province Research Center for Engineering and Technology of Spectral Analytical Instruments, Jilin University, Qianjin Street 2699, Changchun 130012, PR China.

Alkaline phosphatase (ALP) is an indispensable hydrolase in living organisms and the abnormality of ALP activity is correlated with a variety of diseases. Exploring ALP activity is important for clinical diagnosis and biomedical research to understand its physiological function. In this study, a dual-mode biosensing platform was constructed based on Cu-based metal-organic frameworks (Cu-MOFs) for electron spin resonance (ESR) and ultraviolet-visible (UV-vis) sensing of ALP.

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Systematic screening of protein-coding gene expression identified VWF as a potential key regulator in anthracycline-based chemotherapy-exacerbated metastasis of breast cancer.

BMC Cancer

October 2024

Department of Pharmacology, Nanomedicine Engineering Laboratory of Jilin Province, College of Basic Medical Sciences, Jilin University, No. 126 Xinmin Street, Changchun, 130021, China.

Article Synopsis
  • Breast cancer remains the most common cancer globally, with chemotherapy being effective initially but failing to prevent recurrence and metastasis due to changes in the tumor microenvironment.
  • Researchers performed differential gene expression analysis on breast cancer samples pre- and post-chemotherapy and identified 19 hub genes, with VWF emerging as a key factor that is upregulated by doxorubicin and promotes cancer cell migration and evasion.
  • The study found that berberine can inhibit the effects of VWF, effectively countering its role in exacerbating metastasis after chemotherapy, suggesting a potential therapeutic approach.
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Severe Corona Virus Disease 2019 (COVID-19) patients may develop acute respiratory distress syndrome (ARDS). Modified Ginseng Baidu Powder (referred to as Baidu Powder) was used for respiratory system diseases caused by colds. To study the effect of Baidu Powder on protecting ARDS mice model and its underlying active ingredients and targets intervening in COVID-19.

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This retrospective study aimed to investigate the preventive effects of Shenghua decoction (SHD) for postpartum hemorrhage (PPH) attributed to uterine atony (UA). Records of 84 patients were retrospectively analyzed, with 42 assigned to the treatment group and 42 to the control group. Both groups received carbetocin, and patients in the treatment group additionally underwent SHD.

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Idebenone Antagonizes P53-Mediated Neuronal Oxidative Stress Injury by Regulating CD38-SIRT3 Protein Level.

Neurochem Res

September 2024

Department of Histology and Embryology, College of Basic Medical Sciences, Jilin University, Changchun, P.R. China.

Idebenone, an antioxidant used in treating oxidative damage-related diseases, has unclear neuroprotective mechanisms. Oxidative stress affects cell and mitochondrial membranes, altering Adp-ribosyl cyclase (CD38) and Silent message regulator 3 (SIRT3) protein expression and possibly impacting SIRT3's ability to deacetylate Tumor protein p53 (P53). This study explores the relationship between CD38, SIRT3, and P53 in HO-injured HT22 cells treated with Idebenone.

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Smad4, a critical mediator of TGF-β signaling, plays a pivotal role in regulating various cellular functions, including immune responses. In this study, we investigated the impact of Smad4 knockout specifically in macrophages on anti-tumor immunity, focusing on lung metastasis of B16 melanoma cells. Using a mouse model with Smad4 knockout in macrophages established via Lyz2-cre mice and Smad4 flox/flox mice, we demonstrated a significant inhibition of B16 metastasis in the lungs.

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This study aimed to investigate the changes in oxidative stress, adenosine monophosphate-activated protein kinase (AMPK), connexin43 (Cx43), nucleotide-binding oligomerization domain-like receptor protein 3 (NLRP3) expression, and extracellular matrix (ECM) in the gastric smooth muscle tissues of rats with diabetic gastroparesis (DGP) and high glucose-cultured gastric smooth muscle cells, determine the existence of oxidative stress-AMPK-Cx43-NLRP3 pathway under high glucose condition, and the involvement of this pathway in ECM remodeling in DGP rats. The results showed that with increasing duration of diabetes, oxidation stress levels gradually increased, the AMPK activity decreased first and then increased, NLRP3, CX43 expression, and membrane/cytoplasm ratio of Cx43 expression were increased in the gastric smooth muscle tissues of diabetic rats. Changes in ECM of gastric smooth muscle cells were observed in DGP rats.

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The balance between T helper 1 (Th1) and T helper 2 (Th2) has a critical function in determining intratumoral immune response and anti-PD-1 immunotherapy. The level of maternal embryonic leucine zipper kinase (MELK) is reported to correlate with infiltration of immune cells in cancers, but the underlying molecular mechanism is not clarified. In the present study, we aimed to elucidate the potential function of MELK in cervical cancer.

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Effects of (20 R)-Panaxadiol on NAFLD using non‑targeted metabolomics in stool.

J Pharm Biomed Anal

September 2023

Department of Pharmacology, School of Basic Medical Sciences, Jilin University, Changchun, China. Electronic address:

Non-alcoholic fatty liver disease (NAFLD) is a clinical syndrome characterized by hepatocyte steatosis and adipose accumulation with the main lesion in the hepatic lobule, but without a history of excessive alcohol consumption. NAFLD ranges from nonalcoholic fatty liver (NAFL) to nonalcoholic steatohepatitis (NASH), and may further accumulate fibrosis leading to cirrhosis. Many studies have found that ginseng can treat NAFLD.

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Expectations can profoundly modulate pain experience, during which the periaqueductal gray (PAG) plays a pivotal role. In this article, we focus on motivationally evoked neural activations in cortical and brainstem regions both before and during stimulus administration, as has been demonstrated by experimental studies on pain-modulatory effects of expectations, in the hope of unraveling how the PAG is involved in descending and ascending nociceptive processes. This motivational perspective on expectancy effects on the perception of noxious stimuli sheds new light on psychological and neuronal substrates of pain and its modulation, thus having important research and clinical implications.

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(20R)-panaxadiol improves obesity by promoting white fat beigeing.

Front Pharmacol

February 2023

Department of Pharmacology, School of Basic Medical Sciences, Jilin University, Changchun, China.

Obesity is an important cause of a range of metabolic diseases. However, the complex mechanisms of obesity and its related diseases make some weight loss methods ineffective or have safety issues. Ginseng, a specialty of Jilin Province in China with both edible and medicinal value, contains mainly ginsenosides and other components.

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Influenza viruses pose a serious threat to human health, infecting hundreds of millions of people worldwide each year, resulting in a significant increase in global morbidity and mortality. Influenza activity has declined at the onset of the COVID-19 pandemic, but the genetic diversity of B/Victoria lineage viruses has increased significantly during this period. Therefore, the prevention and treatment of the influenza B Victoria strain virus should continue to attract research attention.

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Background: Coronary heart disease (CHD) is the leading cause of human death in the world and a public health problem of global concern. As a common arrhythmia in CHD, premature ventricular contractions are very likely to progress to fatal arrhythmias, resulting in serious adverse consequences. At present, the treatment of premature ventricular contractions due to CHD mainly focuses on catheter ablation, beta-blockers and antiarrhythmics.

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Context: Jiedutongluotiaogan formula (JTTF), a traditional Chinese medicine (TCM), could promote islet function. However, the potential effect of JTTF on endoplasmic reticulum stress (ERS) and autophagy have not been reported.

Objective: This study explores the potential effect of JTTF on ERS and autophagy in the pancreas.

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Ferritinophagy is associated with tumor occurrence, development, and therapy effects. Ferritinophagy and ferroptosis are regulated by iron metabolism and are closely connected. LC3 protein is a key protein in autophagy.

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Background: The present study investigated the prevalence of osteoporosis (OP) among patients with essential hypertension (EH) in the Changchun community and analysed the correlation between EH and OP.

Methods: The study included 425 subjects with EH and 425 age- and sex-matched healthy controls. Bone mineral density (BMD) and serum creatinine (CR) levels were measured, and the subjects' current EH and OP statuses were surveyed to analyse the correlation between EH and OP.

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In vitro assembly of chimeric virus-like particles composed of a porcine circovirus 2b capsid protein and a B-cell epitope of infectious bursal disease virus.

Biotechnol Lett

March 2022

Department of Molecular Biology, College of Basic Medical Sciences and Institute of Pediatrics in the First Hospital of Jilin University, Jilin University, Changchun, Jilin, 130021, People's Republic of China.

Objectives: To develop a method for in vitro assembly of recombinant proteins expressed in E. coli into chimeric virus-like particles (cVLPs).

Results: A fusion protein (Bepi-Cap-A) between capsid protein (Cap) of PCV2b and B cell epitope (Bepi) of IBDV was expressed in E.

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Gelatin methacryloyl (GelMA) hydrogels have aroused considerable interests in the field of tissue engineering due to tunable physical properties and cell response parameters. A number of works have studied the impact of GelMA concentration, photo-initiator concentration, methacrylic anhydride (MA) concentration, cooling rate and temperature gradient on GelMA hydrogel generation, but little attention has been paid to the effect of the freezing temperatures and freezing time of GelMA prepolymer solution during preparation. In this study, GelMA hydrogels were synthesized with different freezing temperatures and time.

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The organism responds to a decrease in temperature by producing a series of cold shock proteins (CSPs). These proteins play a critical role in growing and functioning characteristics at low temperatures. CSPs have been discovered in a wide range of organisms and have shown enormous diversity; their mechanisms of action are also complicated.

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A novel near-infrared fluorescence probe for detecting and imaging Hg in living cells.

Luminescence

January 2022

College of Chemistry, Jilin Province Research Center for Engineering and Technology of Spectral Analytical Instruments, Jilin University, Qianjin Street 2699, Changchun, China.

Fluorescence imaging, as one of the important means of biological lesion analysis, is widely used in medical analysis. To improve detection specificity, near-infrared emission fluorescent probes have been developed. Sensitive and selective near-infrared (NIR) fluorescent probes for Hg , which is a heavy metal ion harmful to human health, are urgently needed to investigate the physiological toxicity of Hg .

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Preparation and characterization of konjac glucomannan and gum arabic composite gel.

Int J Biol Macromol

July 2021

College of Food Science and Engineering, Jilin University, Changchun 130062, China; Electron Microscopy Center, Jilin University, Changchun 130012, China.

Compounding is a safe method to avoid limitations of a singular gel. Here, composite gels were prepared with konjac glucomannan (KGM) and gum arabic (GA) and evaluated by Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), water solubility index (WSI), water absorption index (WAI), texture profile analysis (TPA) and rheological analysis. The gel stratified when GA concentration ≥ 2.

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To date, a large number of Bacillus species from different sources have been identified. However, there are few investigations on genome information and evolutionary insights of Bacillus species from cold environments. Bacillus sp.

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Nucleic acid visualization assay for Middle East Respiratory Syndrome Coronavirus (MERS-CoV) by targeting the UpE and N gene.

PLoS Negl Trop Dis

March 2021

Key Laboratory of Zoonosis Research, Ministry of Education, College of Veterinary Medicine, Jilin University, Changchun, China.

Since its first emergence in 2012, cases of infection with Middle East respiratory syndrome coronavirus (MERS-CoV) have continued to occur. At the end of January 2020, 2519 laboratory confirmed cases with a case-fatality rate of 34.3% have been reported.

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