Nattokinase (NK), a potent serine endopeptidase, has exhibited a variety of pharmacological effects, including thrombolysis, anti-inflammation, and antioxidative stress. Building on previous research highlighting NK's promise in nerve regeneration, our study investigated whether NK exerted protective effects in transient middle cerebral artery occlusion (tMCAO)-induced cerebral ischemia-reperfusion injury and the underlying mechanisms. The rats were administered NK (5000, 10000, 20000 FU/kg, i.
View Article and Find Full Text PDFBackground: Villous adenoma is a rare tumor in the urinary system that usually occurs in the bladder. It is extremely uncommon in the renal pelvis. Most of the previously reported cases have been diagnosed with severe hydronephrosis associated with renal parenchyma atrophy prior to surgery.
View Article and Find Full Text PDFSci China Life Sci
December 2022
Goldfish (Carassius auratus) have long fascinated evolutionary biologists and geneticists because of their diverse morphological and color variations. Recent genome-wide association studies have provided a clue to uncover genomic basis underlying these phenotypic variations, but the causality between phenotypic and genotypic variations have not yet been confirmed. Here, we edited proposed candidate genes to recreate phenotypic traits and developed a rapid biotechnology approach which combines gene editing with high-efficiency breeding, artificial gynogenesis, and temperature-induced sex reversal to establish homozygous mutants within two generations (approximately eight months).
View Article and Find Full Text PDFHigh cholesterol is a major risk factor for cardiovascular disease. Currently, no drug lowers cholesterol through directly promoting cholesterol excretion. Human genetic studies have identified that the loss-of-function Asialoglycoprotein receptor 1 (ASGR1) variants associate with low cholesterol and a reduced risk of cardiovascular disease.
View Article and Find Full Text PDFObjective: This study aims to examine the synergetic augmentation of calycosin-7-O-β-D-glucoside (CG) on cisplatin (CDDP) to induce apoptosis of human epithelial ovarian SK-OV-3 cancer cells.
Methods: The SK-OV-3 cells were divided into four groups: control, CDDP monotherapy, CG monotherapy, and combined CDDP and CG treatment. The cell counting kit-8 method detected cell proliferation at different times and under different treatments.
Acta Pharmacol Sin
November 2022
Aberrant activation of cardiac fibroblasts is the main cause and character of cardiac fibrosis, and inhibition of cardiac fibrosis becomes a promising treatment for cardiac diseases. Platelet-activating factor (PAF) and Hippo pathway is recently recognized as key signaling mechanisms in cardiovascular diseases. In this study we explored the potential roles of PAF and Hippo signaling pathway in cardiac fibrosis.
View Article and Find Full Text PDFObjective: To determine the gender differences in ankylosing spondylitis (AS) patients with advanced hip involvement.
Methods: We retrospectively analyzed the 373 consecutive AS patients with advanced hip involvement from 2012 to 2017 and divided them into two groups by sex with 340 men and 33 women. Research data on hip involvement in the patients were obtained from medical records and radiographs.
Inducible degrader of the low-density lipoprotein receptor (IDOL) is an E3 ubiquitin ligase mediating degradation of low-density lipoprotein (LDL) receptor (LDLR). IDOL also controls its own stability through autoubiquitination, primarily at lysine 293. Whether IDOL may undergo other forms of posttranslational modification is unknown.
View Article and Find Full Text PDFObjective: To investigate the value of red blood cell distribution width (RDW) and fibrinogen (Fib) level for the evaluation of therapeutic efficacy and prognosis in patients with diffuse large B-cell lymphoma (DLBCL).
Methods: The relationship between RDW/Fib at initial diagnosis and efficacy and the clinical outcome was retro-spectively analyzed based on the study of 105 patients with DLBCL. The patients were divided into two groups: low RDW group (≤15%) and high RDW group (>15%), low Fib group (Fib≤4 g/L) and high Fib group (Fib>4 g/L) according to the normal values of RDW and Fib.
BACKGROUND We synthetized a 3D printed poly-ε-caprolactone (PCL) scaffold with polydopamine (PDA) coating and lithium chloride (LiCl) deposition for cartilage tissue engineering and analyzed its effect on promoting rabbit bone marrow mesenchymal stem cells (rBMSC) chondrogenesis in vitro. MATERIAL AND METHODS PCL scaffolds were prepared by 3D printing with a well-designed CAD digital model, then modified by PDA coating to produce PCL-PDA scaffolds. Finally, LiCl was deposited on the PDA coating to produce PCL-PDA-Li scaffolds.
View Article and Find Full Text PDFObjective: To explore the surgical technique and clinical effect of limited open reduction and intramedullary fixation assisted with orthopedic traction bed for the treatment of femoral subtrochanteric fractures.
Methods: From July 2015 to October 2017, 12 patients with femoral subtrochanteric fractures were treated including 9 males and 3 females with an average age of 44 years old ranging from 33 to 67 years old. Among them, 10 cases were on the left trochanter and 2 on the right, and there were 8 cases of highly fall injury and 4 cases of traffic accident injury.
Transforming growth factor-β (TGF-β) signaling pathway is involved in fibrosis in most, if not all forms of cardiac diseases. Here, we evaluate a positive feedback signaling the loop of TGF-β1/promyelocytic leukemia (PML) SUMOylation/Pin1 promoting the cardiac fibrosis. To test this hypothesis, the mice underwent transverse aortic constriction (3 weeks) were developed and the morphological evidence showed obvious interstitial fibrosis with TGF-β1, Pin1 upregulation, and increase in PML SUMOylation.
View Article and Find Full Text PDFThe epithelial-mesenchymal transition (EMT) is a key event associated with metastasis and dissemination in breast tumor pathogenesis. Promyelocytic leukemia (PML) gene produces several isoforms due to alternative splicing; however, the biological function of each specific isoform has yet to be identified. In this study, we report a previously unknown role for PMLIV, the most intensely studied nuclear isoform, in transforming growth factor-β (TGF-β) signaling-associated EMT and migration in breast cancer.
View Article and Find Full Text PDFCirculating microRNAs are potential diagnostic and predictive biomarkers, but have not been investigated for patients with anaplastic lymphoma kinase (ALK)-positive lung cancer. In this exploratory study, we sought to identify potential plasma biomarkers for ALK-positive non-small cell lung cancer (NSCLC). A microRNA microarray was used to select ALK-related microRNAs in ALK-positive NSCLC (n = 3), ALK-negative NSCLC (n = 3), and healthy subjects (n = 3).
View Article and Find Full Text PDFForensic Sci Int
February 2017
Most forensic entomological succession studies have been carried out using pig or rabbit carcasses; however, there have been few studies on the differences between insect succession patterns on human cadavers and on animal carcasses. In order to clarify the differences between decomposition and insect succession patterns of human cadavers and animal carcasses, one 49.5kg human cadaver, two large pig carcasses (45 and 48kg), two small pig carcasses (23 and 25kg) and two rabbit carcasses (both 1.
View Article and Find Full Text PDFLucilia illustris (Meigen 1826) (Diptera: Calliphoridae) is a cosmopolitan species that commonly colonizes carcasses and occasionally acts as parasites of humans or livestock, making it an insect of significant importance in forensic, medical, and veterinary entomology. However, only a few studies have documented the development of L. illustris.
View Article and Find Full Text PDFPurpose: Implant-related infections are disastrous complications in the clinic, and there are no effective therapies. In this preliminary study, gentamicin-loaded coating on titanium implants was prepared using the electrospinning technique, and some properties of the coating titanium implants were studied.
Methods: We adopted the electrospinning technique to prepare gentamicin-coated titanium implants.
Castleman's disease is a slowly progressive and rare lymphoproliferative disorder. Here, we report a 55-year-old woman with superior mediastinal Castleman's disease being misdiagnosed for a long term. We found a 4.
View Article and Find Full Text PDFZhonghua Er Ke Za Zhi
November 2010
Objective: To establish a model of immature rat hypoxic-ischemic brain damage (HIBD) which was expected to be similar to periventricular leukomalacia in human preterm infants pathologically and neuroethologically, and to investigate the role of minocycline (MN) in this model.
Method: Totally 192 Sprague-Dawley rats (postnatal day 2, P(2)), of either sex, were randomly divided into 4 groups: normal-group, sham operation group, HIBD-group, HIBD + MN group, each group had 48 rats. HIBD group and HIBD + MN group survived the left common carotid artery (CCA) ligation followed by 4h exposure to 8% O(2).
Objective: To investigate the expressions of BJ-TSA-9, CK19 and Pre-proGRP mRNA in peripheral blood from the patients with non-small cell lung cancer and analyze their correlations with non-small cell lung cancer.
Methods: The expressions of BJ-TSA-9, CK19 and Pre-proGRP mRNA were detected by nested reverse transcription-PCR assay in peripheral blood from the patients with non-small cell lung cancer (n = 120), benign pulmonary disease (n = 106) and from healthy subjects (n = 80) so as to further investigate their relationship with clinicopathological features and prognosis. Meantime we also examined the sensitivity, specificity and accuracy of combination detection.