Exploring the possibility of familiar dietary sources as additional diabetes treatments is crucial, especially considering the financial difficulties related to diabetes mellitus. Using both in vitro and in silico techniques, this work aims to assess the antidiabetic benefits of extract from Solanum lasiocarpum Dunal. The evaluations encompass the ability to scavenge DPPH radicals, inhibition of α-amylase, α-glucosidase, inhibition of DPP-4, cytotoxicity, and glucose absorption kinetics.
View Article and Find Full Text PDF(Lepidoptera: Bombycidae) is an important economic insect, which mainly feeds on mulberry leaves and is widely used in many research fields. The growth and development of silkworm larvae are easily affected by the use of chemical insecticides such as novaluron, a benzoylurea insecticide. However, the effect of novaluron exposure on the reproduction of silkworms has not yet been studied.
View Article and Find Full Text PDFHLA-DPB1*05:01:20 differs from HLA-DPB1*05:01:01:01 by one nucleotide in exon 3.
View Article and Find Full Text PDFTumors are serious threats to human health. The transcription factors are regarded as the potential targets for tumor treatment. As an important family of transcription factors, E2F family transcription factors (E2Fs) play vital roles in cell proliferation and regulation.
View Article and Find Full Text PDFViral delivery of DNA for the targeted reprogramming of human T cells can lead to random genomic integration, and electroporation is inefficient and can be toxic. Here we show that electroporation-induced toxicity in primary human T cells is mediated by the cytosolic pathway cGAS-STING (cyclic guanosine monophosphate-adenosine monophosphate (cGAMP) synthase-stimulator of interferon genes). We also show that an isotonic buffer, identified by screening electroporation conditions, that reduces cGAS-STING surveillance allowed for the production of chimaeric antigen receptor (CAR) T cells with up to 20-fold higher CAR T cell numbers than standard electroporation and with higher antitumour activity in vivo than lentivirally generated CAR T cells.
View Article and Find Full Text PDFBackground: Carbapenem-resistant Klebsiella pneumoniae (CRKP) is a clinically critical pathogen that causes severe infection. Due to improper antibiotic administration, the prevalence of CRKP infection has been increasing considerably. In recent years, the utilization of matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS) has enabled the identification of bacterial isolates at the families and species level.
View Article and Find Full Text PDFIntroduction: can cause histomonosis in poultry. Due to the prohibition of effective drugs, the prevention and treatment of the disease requires new strategies. Questions about its pathogenic mechanisms and virulence factors remain puzzling.
View Article and Find Full Text PDFHubei Shishou Milu National Nature Reserve is an ideal place to restore the wild population of Père David's deer (). Understanding foraging ecology and diet composition is essential for assessing population development or establishing long-term effective conservation measures for endangered species. However, little is known about the diet composition of Père David's deer and its diet selection mechanism.
View Article and Find Full Text PDFThe ETO-family transcriptional corepressors, including ETO, ETO2, and MTGR1, are all involved in leukemia-causing chromosomal translocations. In every case, an ETO-family corepressor acquires a DNA-binding domain (DBD) to form a typical transcription factor-the DBD binds to DNA, while the ETO moiety manifests transcriptional activity. A directly comparative study of these "homologous" fusion transcription factors may clarify their similarities and differences in regulating transcription and leukemogenesis.
View Article and Find Full Text PDFBackground: Histomonas meleagridis is an anaerobic, intercellular parasite, which infects gallinaceous birds such as turkeys and chickens. In recent years, the reemergence of Histomoniasis has caused serious economic losses as drugs to treat the disease have been banned. At present, H.
View Article and Find Full Text PDFCognitive dysfunction is a common symptom in Parkinson's disease (PD). Serotonin4 (5-HT) receptors are richly expressed in the dorsal hippocampus (dHIPP) and play an important role in cognitive activities. However, the mechanism underlying the role of dHIPP 5-HT receptors in PD-related cognitive dysfunction remains unclear.
View Article and Find Full Text PDFObjective: The goal of the present study was to observe the effect of autophagy in tibial plateau chondrocytes on apoptosis in spontaneous knee osteoarthritis (OA) in guinea pigs.
Design: Fifty 2-month-old female Hartley guinea pigs were divided into a normal group (10 animals, all euthanized after 7 months) and an OA group (40 animals, 10 of which were euthanized after 10 months). Immunohistochemistry, RT-qPCR and Western blotting were used to evaluate autophagy levels, intracellular glycogen accumulation and apoptosis in tibial plateau chondrocytes and .
Zhongguo Zhong Yao Za Zhi
February 2021
By preparing 15 batches of Zhenwu Decoction substance benchmarks,the characteristic map,index component content and paste-forming rate were determined to define the peak attribution,similarity range,paste-forming rate range,paeoniflorin and6-gingerol content range and transfer rate range. The similarity between the substance benchmark characteristic map and the control map R generated from the 15 batches of substance benchmarks was higher than 0. 970.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
December 2020
In this experiment, by determination of the HPLC characteristic spectrum of the classical prescription Qingwei San decoction, the contents of isoferulic acid, palmatine and paeonol in Qingwei San decoction and the extraction rate were investigated. The factors such as the crushing degree of decoction pieces, the amount of decocting water, the decocting time, the filter material and the decocting container involved in Qingwei San decoction process were examined to make a detailed comparison of Qingwei San's decoction processes during the development.HPLC characteristic spectrum method of Qingwei San was established, and then the decoction process parameters of Qingwei San were optimized, with the similarity of characteristic spectrum, the concentration of the index components and the extraction rate as indexes.
View Article and Find Full Text PDFAcutemonocytic leukemia (AMoL) is a distinct subtype of acute myeloid leukemia (AML) with poor prognosis. However, the molecular mechanisms and key regulators involved in the global regulation of gene expression levels in AMoL are poorly understood. In order to elucidate the role of microRNAs (miRNAs/miRs) and transcription factors (TFs) in AMoL pathogenesis at the network level, miRNA and TF expression level profiles were systematically analyzed by miRNA sequencing and TF array, respectively; this identified 285 differentially expressed miRNAs and 139 differentially expressed TFs in AMoL samples compared with controls.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
December 2019
By preparing 10 batches of the material reference of Linggui Zhugan Decoction,the methodology of the characteristic spectrum of the material reference was created. The creaming rate range,the contents and the transfer rate range of cinnamaldehyde,glycyrrhizin and glycyrrhizic acid,the characteristic peaks and the similarity range of the characteristic spectrum of Linggui Zhugan Decoction were determined to clarify key quality attributes of the material reference of Linggui Zhugan Decoction. In the 10 batches of the material reference of Linggui Zhugan Decoction,the similarity of characteristic spectrum was higher than 0.
View Article and Find Full Text PDFThe white-back planthopper (WBPH), , is a major rice pest in China and in some other rice-growing countries of Asia. The extensive use of pesticides has resulted in severe resistance of to variety of chemical insecticides. Sulfoxaflor is a new diamide insecticide that acts on nicotinic acetylcholine receptors (nAChRs) in insects.
View Article and Find Full Text PDF: This study aimed to investigate the effect of serotonin (5-HT) receptors in the dorsal hippocampus (dHip) on the regulation of Parkinson's disease (PD)-associated anxiety. : We examined whether intra-dHip injection of both 5-HT receptor agonist and antagonist was involved in the regulation of anxiety-like behaviors in sham-operated rats and rats with unilateral 6-hydroxydopamine (6-OHDA) lesions of the medial forebrain bundle by the open-field and elevated plus maze (EPM) tests. Four weeks after injection of 6-OHDA, the concentrations of dopamine (DA), noradrenaline (NA) and 5-hydroxytryptamine (5-HT) in relative related brain regions were measured by reverse-phase high-performance liquid chromatography.
View Article and Find Full Text PDFBackground: Immune thrombocytopenia (ITP) is an immune-mediated acquired autoimmune hemorrhagic disease. About one-third of patients are unresponsive to first-line therapies. Thalidomide (THD) as an immunomodulatory agent is now used to treat several autoimmune disorders.
View Article and Find Full Text PDFSemaphorin-3A (Sema3A) and vascular endothelial growth factor (VEGF165) are ligands of neuropilin-1 (NRP-1 or CD304) and are related to immunoregulation and tumor angiogenesis, respectively. However, possible interactions between NRP-1 and Sema3A and VEGF165 in acute leukemia remain unclear, especially whether Sema3A plays a role in acute leukemia. In this study, both of the proportion of regulatory T cells (Tregs) and their expression of NRP-1 were found to increase in acute leukemia patients compared with healthy controls.
View Article and Find Full Text PDFThe role of serotonin₆ (5-HT₆) receptors in the regulation of anxiety is poorly understood, particularly in Parkinson’s disease-related anxiety. Here we examined whether 5-HT₆ receptors in the prelimbic cortex (PrL) involve in the regulation of anxiety-like behaviors in sham-operated rats and rats with unilateral 6-hydroxydopamine lesions of the medial forebrain bundle. The lesion induced anxiogenic responses as measured by the open-field and elevated-plus maze tests compared to sham-operated rats.
View Article and Find Full Text PDFBackground: The natural incidence of left displacement of abomasum (LDA) in dairy cows was high. The diagnosis of LDA usually relies on characteristic physical exam findings but that transabdominal ultrasound is a useful technique that has been applied to the diagnosis of gastrointestinal diseases of dairy cows in equivocal cases.
Methods: Forty dairy cows with LDA were clinically and ultrasonographically examined to determine the position and the echogenic property of the abomasum.
Objective: To study the clinical outcome of total hip arthroplasty(THA) for traumatic arthritis after acetabular fracture.
Methods: From June 2010 to June 2014, 33 hips in 33 patients with traumatic arthritis after acetabular fracture were retrospective analyzed including 21 males and 12 females with a mean age of 44.6 years old.