Ethnopharmacological Relevance: Epilepsy (EP) is one of the most prevalent chronic neurological disorders in children, characterised by a prolonged course and a propensity for recurrence. Banxia Baizhu Tianma Decoction (BBTD), a traditional Chinese medicine formula, is commonly employed in the clinical management of EP and has demonstrated satisfactory therapeutic effects.
Aim Of The Study: This study aimed to evaluate the anti-epileptic effects of BBTD and to explore its molecular mechanisms.
Objective: Estrogen (E2) is the main contributor to the progression of endometrial cancer (EC). The long noncoding RNA HOX antisense intergenic RNA (HOTAIR) is emerging as a new regulator in several cancer types. This study aimed to investigate the role of HOTAIR in EC development and identify the underlying molecular mechanisms.
View Article and Find Full Text PDFBackground: Jasminoidin (JA) and ursodeoxycholic acid (UA) were shown to act synergistically against ischemic stroke (IS) in our previous studies.
Purpose: To investigate the holistic synergistic mechanism of JA and UA on cerebral ischemia.
Methods: Middle cerebral artery obstruction reperfusion (MCAO/R) mice were used to evaluate the efficacy of JA, UA, and JA combined with UA (JU) using neurological function testing and infarct volume examination.
Great progress has been made in understanding the neural mechanisms associated with alcohol-dependent (AD) patients. However, the interactions within the reward circuits of the patients need further exploration. Glutamatergic projections from the prefrontal cortex to some brain regions are present in the reward circuit.
View Article and Find Full Text PDFWorld J Gastrointest Oncol
January 2023
Gastric cancer (GC) is a common gastrointestinal tumor. Gastric precancerous lesions (GPL) are the last pathological stage before normal gastric mucosa transforms into GC. However, preventing the transformation from GPL to GC remains a challenge.
View Article and Find Full Text PDFBackground: Ischemic stroke (IS) is a leading cause of death and severe long-term disability worldwide. Over the past few decades, considerable progress has been made in anti-ischemic therapies. However, IS remains a tremendous challenge, with favourable clinical outcomes being generally difficult to achieve from candidate drugs in preclinical phase testing.
View Article and Find Full Text PDFMethicillin-resistant Staphylococcus aureus (MRSA) can induce multiple inflammations. The biofilm formed by MRSA is resistant to a variety of antibiotics and is extremely difficult to cure, which seriously threatens human health. Herein, a nanoparticle encapsulating berberine with polypyrrole core and pH-sensitive shell to provide chemo-photothermal dual therapy for MRSA infection is reported.
View Article and Find Full Text PDFAcute lung injury (ALI) or its aggravated stage acute respiratory distress syndrome (ARDS) is a common severe clinical syndrome in intensive care unit, may lead to a life-threatening form of respiratory failure, resulting in high mortality up to 30-40% in most studies. Nanotechnology-mediated anti-inflammatory therapy is an emerging novel strategy for the treatment of ALI, has been demonstrated with unique advantages in solving the dilemma of ALI drug therapy. Artesunate (ART), a derivative of artemisinin, has been reported to have anti-inflammatory effects.
View Article and Find Full Text PDFBecause traditional Chinese medicine (TCM) is a complex mixture of multiple components, the application of methodologies for evaluating single-component Western medicine in TCM studies may have certain limitations. Appropriate strategies that recognize the integrality of TCM and connect to TCM theories remain to be developed. Yang-Xin-Ding-Ji (YXDJ) capsule is originally from a classical TCM formula used for the treatment of arrhythmia.
View Article and Find Full Text PDFEthnopharmacological Relevance: Bitter-cold herbs have been used to clearing heat and expelling damp in clinical practice in China for thousands of years.
Aim Of The Study: This study aimed to investigate the common molecular mechanism of bitter-cold herbs through network pharmacology analysis, molecular docking and experimental validation in vivo.
Materials And Methods: Network pharmacological analysis integrated with molecular docking was employed to identify the active compounds and core action targets of the bitter-cold herbs.
Ethnopharmacological Relevance: Precise target distribution is a key issue for further appropriate applications of fangjis (formulas) with similar efficacy and herbal constituents to maximize efficacy and minimize toxicity.
Aim Of The Study: To develop an algorithm for investigating the differential target distributions and characteristic mechanisms of fangjis.
Main Methods: In this study, we proposed a Modulome-Fangjiome Association Study (MoFAS) for comparing fangjis from qi-invigorating and xue-nourishing fangjiome (represented by four fangjis: FEJ, SDT, LYG and QOL).
Background: Pulse contour cardiac output (PCCO) analysis is a minimally invasive technique for continuous cardiac output (CO) measurement monitoring. PCCO requires calibration by transpulmonary thermodilution (TPTD). Studies showed good agreement between PCCO, TPTD CO and CO measured by pulmonary artery thermodilution (PATD) during stable hemodynamics.
View Article and Find Full Text PDFPurpose: In this study, pH-sensitive poly(2-ethyl-2-oxazoline)-poly(lactic acid)-poly(β-amino ester) (PEOz-PLA-PBAE) triblock copolymers were synthesized and were conjugated with an antimalaria drug artesunate (ART), for inhibition of a colon cancer xenograft model.
Methods: The as-prepared polymer prodrugs are tended to self-assemble into polymeric micelles in aqueous milieu, with PEOz segment as hydrophilic shell and PLA-PBAE segment as hydrophobic core.
Results: The pH sensitivity of the as-prepared copolymers was confirmed by acid-base titration with pb values around 6.
Background: Current histological methods cannot accurately determine the survival rate of human pancreatic islets following portal vein infusion. This is due, in part, to the low number of infused islets relative to the whole liver. In this study, we assessed the ability of confocal laser scanning microscopy (CLSM) to track human islets posttransplantation.
View Article and Find Full Text PDFFront Pharmacol
November 2019
Huang-Lian-Jie-Du Decoction (HLJDD) is a "Fangji" made up of well-designed Chinese herb array and widely used to treat ischemic stroke. Here we aimed to investigate pharmacological mechanism by introducing an inter-module analysis to identify an overarching view of target profile and action mode of HLJDD. Stroke-related genes were obtained from OMIM (Online Mendelian Inheritance in Man).
View Article and Find Full Text PDFAlcohol dependence is associated with poor sleep quality, which has both been implicated with thalamocortical circuits function. To identify the possible roles of these circuits in the alcohol-sleep association, we investigated the volume of both left and right thalamus and corresponding resting-state functional connectivity (RSFC) differences between 15 alcohol-dependent patients (AD) and 15 healthy controls (HC) male participants. The neuroimaging findings were then correlated with clinical variables, that is, Alcohol Use Disorders Identification Test (AUDIT) and Pittsburgh Sleep Quality Index (PSQI).
View Article and Find Full Text PDF[Ga]DO3A-VS-Cys-Exendin-4, a glucagon-like peptide 1 receptor agonist, was evaluated as a potential PET tracer for the quantitation of human islets transplanted to the liver. The short-lived PET radionuclide Ga, available on a regular basis from a Ge/Ga generator, is an attractive choice. Human C-peptide was measured to evaluate human islet function post-transplantation and prior to microPET imaging.
View Article and Find Full Text PDFFive undescribed diterpenoid alkaloids tanguticulines A-E and two undescribed amide compounds 5-methoxy-N-Salicylanthranilic acid methyl ester and 3, 5-dimethoxy-4- hydroxycinnamamide-4-O-β-D-glucopyranoside, were isolated from the whole plant of Aconitum tanguticum (Maxim.) Stapf. Their structures were assigned by detailed analysis of MS and NMR spectroscopic data.
View Article and Find Full Text PDFXuanmai Ganjie Granules (XMGJ), a widely used Chinese herbal formula in the clinic, is used for treatment of sore throats and coughs. Despite the chemical constituents having been clarifying by our previous studies, both of the metabolism and pharmacokinetic studies of XMGJ are unclear. This study aimed to explore the disposition process of XMGJ in vivo.
View Article and Find Full Text PDFChaihu Jia Longgu Muli Tang is a classical Chinese formulas treating Shaoyang syndrome complicated with Yangming syndrome according to Treatise on Febrile Diseases. This formula is used in mental disorder, nervous system, gynecologic, andrologic, and cardiovascular disease. However, its therapeutic effect on ischemia stroke and its mechanism is far from clear.
View Article and Find Full Text PDFBackground: Ultrasound is a convenient tool to evaluate cardiac and diaphragm function. The ratio (E/Ea) of mitral Doppler inflow velocity to annular tissue Doppler wave velocity by transthoracic echocardiography (TTE) and diaphragmatic excursion (DE) by diaphragm ultrasound have been confirmed in predicting extubation outcomes independently, however their different roles in the weaning process have not been determined until now.
Methods: We designed a cohort study to preform diaphragm ultrasound and TTE before and after the spontaneous breathing trial (SBT) in difficult-to-wean patients.
Two new flavonol glycosides, limocitrin 3-O-β-D-xylopyranosyl(1→2)-β-D-glucopyranoside (1) and limocitrin 3-O[2-O-β-D-xylopyranosyl-6-O-α-L-rhamnopyranosyl]-β-D-glucopyranoside (2), together with eight known analogs (3-10), were isolated from the fruits of Evodia rutaecarpa. Their structures were elucidated on the basis of spectroscopic analyses and chemical evidences. Meanwhile, Nrf2 inducing abilities of seven isolated compounds were evaluated, and compounds 1, 2, 6, 7, and 8 exhibited moderate effect on Nrf2.
View Article and Find Full Text PDFAim: Tumor metastasis is one of the leading causes of insufficient chemotherapy during cancer treatment. In this study, a poly(β-amino ester) derivate was developed to fabricate paclitaxel (PTX) entrapped pH-responsive copolymer micelles for inhibition of breast cancer metastasis.
Materials & Methods: PTX-loaded micelles were fabricated by thin film hydration method.