Background: Zaoren Anshen Prescription (ZAP) is widely used as a classic Chinese Traditional Medicine (TCM) prescription for the treatment of palpitations and insomnia in China. Some studies have identified the main active components for its anti-insomnia effect and observed changes of some endogenous components that are closely related to its anti-insomnia effect. However, simultaneous determination

Background: A simple and sensitive Ultra Performance Liquid Chromatography-Mass Spectrometry method was developed and validated to measure the concentrations of Alogliptin (ALO), Linagliptin (LIN), Saxagliptin (SAX), and Sitagliptin (SIT) using Pioglitazone (PIO) as an internal standard. Methods: Chromatographic separation of six gliptins was achieved on a C-18 column (100×2.1 mm, 2.7 μm) using a mobile

Introduction: Novel manipulations of the well-known classical least squares multivariate calibration model were explained in detail as a comparative analytical study in this research work. In addition to the application of plain classical least squares model, two preprocessing steps were tried, where prior to modeling with classical least squares, first derivatization and orthogonal projection to latent

The hyphenation of Ultra-Performance Liquid performance (UPLC) with mass spectrometry (MS) has emerged as a powerful tool in analytical research due to its advanced sensitivity, resolution and speed. Its advanced instrumentation, specialized columns, separation at ultra-high pressure and sophisticated software are the distinguishing features as compared to the traditional separating techniques. It

Introduction: A simple and reliable high performance liquid chromatographic method has been developed for the quantitative determination of pregabalin in bulk and dosage form. Pregabalin, a γ amino butyric acid analogue, has negligible sensitivity to UV or fluorescence detection. Hence, it has been derivatized by ninhydrin to form a chromophoric complex that could be quantified by UV detection. Materials

Background: Zishen Tongguan (ZSTG) capsules were prepared at the Affiliated Hospital of Nanjing University of Chinese Medicine and have been proven to be clinically effective for treating pyelonephritis and benign prostatic hyperplasia. However, the quality standards are not ideal; a comprehensive study of the “quality markers” (Q-markers), the chemicals inherent in traditional Chinese medicine and

Background: Individualized parenteral nutrition requires tailor-made preparation in hospital pharmacy followed by suitable quality control, including electrolytic content determination within complex and variable admixtures, containing up to 50 ingredients. Materials and Methods: An analytical tool has been developed to simultaneously quantify four major electrolytes in parenteral in parenteral nutrition

Background: Sample preparation is crucially important for the capillary electrophoretic measurement of the bioactive constituents in Citri Reticulatae Pericarpium because conventional solvent extraction is time-consuming and the solvent peaks seriously interfere with the measured capillary electropherograms. Objective: The objective of the present study is to establish far infrared-assisted sample

Objective: To develop a reliable and sensitive high-performance liquid chromatographytandem mass spectrometry (HPLC-MS/MS) method for the quantification of selegiline in Beagle dog plasma and apply the validated method to study the pharmacokinetics and bioavailability of oral selegiline lyophilizate in Beagle dogs. Methods: Following alkalization with 1 M sodium hydroxide solution, selegiline and the

Background: The Glassy Carbon Electrode (GCE) was modified with zinc oxide nanoparticles to enhance the electrocatalytic activity of the redox behavior of cefotaxime ion. ATOMIC Force Microscopy (AFM) photographic studies showed the nanorod like structure of the zinc oxide, which was coated uniformly on the electrode surface. Methods: The zinc oxide nanorod modified electrode was used as novel voltammetric

Background: Generic products must be bioequivalent to the innovator brand product. Nevertheless, in addition to meeting bioequivalence standards, attention must be paid to the content of the active substance and contaminants in generic drugs. Objectives: This study compared the pharmaceutical quality of four generic losartan potassium formulations with the brand-name product: Cozaar®. Methods: The

Background: Desheng pills (DSP) consist of six traditional Chinese medicine. This preparation is used fornourishing blood, eliminating stasis, soothing liver and regulating menstruation, and can also be used to treat menoxenia and dysmenorrhea caus ed by qi stagnation and blood stasis. Objective: In this paper, an accurate and sensitive high-performance liquid chromatography-diode array detector (HPLC-DAD)

To develop effective and safe drugs and to take them to the market in short period of time is the mission of pharmaceutical research companies. A selection of few of the lead compounds are done for the evaluation of safety and their ADMET (absorption, distribution, metabolism, excretion and toxicology) properties are tested in in-vitro (test systems), in-vivo (living organisms) and in-silico (computational

Capsaicin (8-methy-N-vanillyl-6-nonenamide), a potential analgesic derived from Capsicum annuum (Chili peppers), widely used from ancient times for its pharmacological activities such as anti-inflammatory, anti-oxidant and analgesic and provides relief from migraine and diabetes. But for obvious reasons, capsaicin cannot be administered directly. The present work was designed with a focus to comply

Background: Phenylalanine is a significant biomarker for various diseases like phenylketonuria, gastric cancers, and ischemic stroke according to recent studies. Method: In the present study; a simple, sensitive, selective and novel analytical method was validated by using an ultrafiltration-based extraction and LC-MS/MS quantification of phenylalanine in human plasma using 13C phenylalanine heavy

Background: Tibolone is a synthetic steroid commercialized by Organon under the brand name Livial (Org OD14), which is used in hormone therapy for menopause management and treatment of postmenopausal osteoporosis. Tibolone is defined as a selective tissue estrogenic activity regulator (STEAR) demonstrating tissue-specific effects on several organs such as brain, breast, urogenital tract, endometrium

Background: Tanshinone IIA (TIIA), protocatechuic aldehyde (PA), danshensu (DSS), salvianolic acid B (SAB) and hydroxysafflor yellow A (HSYA) are the major components of Salvia miltiorrhiza Bge. (Danshen) and Carthamus tinctorius L. (Honghua) herbal pair. These active components may contribute to the potential synergistic effects of the herbal pair. Objective: This study aimed to investigate the metabolites

Background: Grape Seed Procyanidins (GSP) refers to a type of natural polyphenols that have to roust antioxidant capacity. Studies have shed light on the fact that GSP significantly impacts the alleviation of Alzheimer's Disease (AD). Objective: This study aimed at investigating whether there exists a pharmacokinetics difference in GSP between normal and AD rats, a rapid UPLC-MS/MS methodology, for

INTRODUCTION Journal club holds a well-respected place in medical education by promoting critical review of the literature and fostering scholarly discussions. Journal clubs are often not available to trainees with niche interests due to the geographic limitations of subspecialty programs such as simulation, medical education, disaster medicine, ultrasound, global health, and women's health. METHODS

INTRODUCTION The "stable marriage" algorithm underlying the National Residency Match Program (NRMP) has been shown to create optimal outcomes when students submit true preference lists. Previous research has shown students may allow external information to affect their rank lists. The objective of this study was to determine whether medical students consistently make rank lists that reflect their true

Non-invasive tracking of stem cells after transplant is necessary for cell therapy and tissue engineering field. Herein, we introduce natural and biodegradable nanoparticle to develop a highly efficient nanoprobe with the ability to penetrate the stem cell for tracking. Based on the use of (Gd3+) to label stem cells for magnetic resonance imaging (MRI) we synthesized nanoparticle-containing Gd3+. Gd3+

Objectives: The prognostic role of WT1 in acute lymphoblastic leukemia (ALL) is still controversial. No study has focused on the prognostic role of WT1 expression in adult B-ALL patients receiving chemotherapy only.Methods: Using TaqMan-based real time quantitative PCR (RQ-PCR), we detected the WT1 transcript levels of 162 de-novo adult B-ALL patients at the time of diagnosis and analysed their clinical

Purpose: The purpose of this study was to understand how first generation Latino parents, whose primary language is Spanish and live in a colonia on the U.S.-Mexico border, use screen time in their homes.Methods: A purposeful sampling approach was used to recruit eligible parents of pre-adolescents (ages 9-14) who were native Spanish speakers, and living on the U.S.-Mexico border. Three focus groups

Purpose: This study aimed to examine how participants aged 80 years old or over describe their mental well-being-exploring the suitability of the model of healthy ageing when outlining the mental well-being concept.Methods: Six structured focus group interviews with 28 participants were conducted in Western Finland in 2017. Qualitative content analysis was performed, where both manifest and latent

Purpose: Spouses are in a vulnerable situation when caring for a frail partner late in life. Exploring their existential loneliness can be a way to understand more about their existential needs.Method: A hermeneutic approach was used. Multistage focus group interviews were conducted with two groups consisting of five spouses, respectively, who met three times each. To work with the text, an approach

Purpose: Chronic heart failure patients are often rehospitalized because they fail to seek appropriate, timely care. However, both patients and nurses experience difficulties in detecting signs of heart failure exacerbation. We aimed to qualitatively investigate how visiting nurses detect symptoms of disease progression in chronic heart failure patients in their homes.Methods: Participants were three

Objectives: To assess the evidence for the safety of intravenous iron infusions in patients with rheumatoid arthritis.Methods: A systematic literature search was performed in June 2019 on PubMed and Cochrane databases for eligible studies.Results: There is significant evidence of safety and efficacy of intravenous iron in patients with rheumatoid arthritis using newer, less immunogenic iron preparations

Purpose: To explore and describe the experience of people having young-onset dementia.Methods: This was a qualitative study that used semi-structured interviews to collect data from nine persons with young-onset dementia (aged 47-65; five men and four women). Data were collected in the spring of 2018. All interviews were conducted at the participants' choice and in their own homes by one interviewer

Purpose: The purpose of this study is to explore how patients experience their suicidality and how they experience being in a psychiatric hospital.Methods: This is part of a field study, and the article is based on data collected in interactions with 11 women who were admitted to a psychiatric hospital and were struggling with suicidality. Data were collected through interviews, conversations, and

Lung diseases are common health problems in many countries. The dysfunction of bronchial epithelial cells is important for the development of lung diseases. Recent progress reveals that inflammasome is the fundamental mechanism of epithelial activation. Here, we report the protective effect of doxofylline, a theophylline derivative agent, on lipopolysaccharides (LPS)-induced inflammatory response in

Background: Involvements of microRNA-22 (miR-22) in cancer have attracted much attention, but its role in diagnosis of hepatocellular carcinoma (HCC) is still largely unknown. Therefore, the aim of this study was to investigate the expression level and the prognostic value of miR-22 in HCC patients.Methods: Quantitative real-time polymerase chain reaction (qRT-PCR) was performed to evaluate serum level

Lard is a by-product of animal processing. It is inexpensive compared with vegetable oils; however, its use is limited due to the high calorific value and high-saturated fatty acid content. While using lard as the source of free fatty acids (FFA) can significantly increase its utilization value. This study aimed to research the method on efficient hydrolysis of lard catalyzed by combi-lipases and assisted

Purpose: The purpose of this article is to show case study research focused on persons as a case and our personal engagement with the case can improve our innerstandings and understanding of person-centred care. Method: We present the methodology and epistemology of naturalistic case study research and illuminate this approach with the case study of Ellen, a young, Dutch, white-middle class woman with

Purpose: Eating disorders (ED) are complex and severe illnesses where evidence-based treatment is needed to recover. However, about half of the patients with ED do not respond to treatments currently available, which call for efforts to expand the portfolio of treatments. The aim of this study was to explore experiences from patients who dropped out of a new treatment for bulimia nervosa and binge

The present study highlights the biological synthesis of silver nanoparticles (AgNPs) using Sphingobium sp. MAH-11 and also their antibacterial mechanisms against drug-resistant pathogenic microorganisms. The nanoparticle synthesis method used in this study was reliable, facile, rapid, cost-effective and ecofriendly. The AgNPs exhibited the highest absorbance at 423 nm. The TEM image expressed spherical

Many studies have reported that physical exercise can improve the levels of function, quality of life (QoL), and fatigue in patients with hematologic malignancies. However, exercises should be prescribed with caution in patients with thrombocytopenia to prevent exercise-related bleeding. Some studies have suggested threshold platelet counts at which physical exercise can safely be performed. Herein

In humanitarian settings, timely access to care is essential for survivors of gender-based violence (GBV). Despite the existence of GBV support services, challenges still exist in maximising benefits for survivors. This study aimed to understand the characteristics of violence against women and explore barriers and facilitators to care-seeking for GBV by women in two camps within the Dadaab refugee

Aim: To analyze the impact of CD32a polymorphism rs1801274 on the occurrence of Kawasaki disease (KD) through the meta-analysis.Methods: The correlation between CD32a polymorphism rs1801274 and the susceptibility to KD was appraised using summarized odds ratios (ORs) with their 95% confidence intervals (95% CIs). Besides, stratification analyses were further implemented on the basis of ethnicity and

91H, a long non-coding antisense transcripts located on the position of the H19/IGF2 locus had been suggested to play a critical role in tumour development. However, little study had proved the mechanism in colorectal cancer (CRC). Hence, we performed this study to deeply explore the mechanism of lncRNA 91H in tumour progression. The expression of lncRNA 91H was first detected in CRC tissues and cells

Smoking is an important factor in the pathogenesis of chronic obstructive pulmonary disease (COPD), which is commonly characterised by cellular senescence and inflammation. Recently, miR-200b has emerged as an important target to cure lung disease; however, the function of miR-200b in reducing cellular senescence and inflammatory responses has not been reported. In this study, we found that miR-200b

Recently, the functions of circular RNAs (circRNAs) on cancer initiation and development arouse wide concern. Herein, we tested the influences of circ-ZNF652 on renal carcinoma cell growth and metastasis. Firstly, clinical renal carcinoma tissues and corresponding normal tissues were collected. The circ-ZNF652 expressions were tested. Then, the influences of silencing circ-ZNF652 on renal carcinoma

Background: Education is needed as an action to reduce morbidity and mortality from sickle cell disease (SCD), an important but largely neglected risk to child survival in most African countries as Democratic Republic of Congo (DRC).Objective: To assess the knowledge of Kisangani University students in DRC regarding SCD.Methods: In this non-experimental, cross-sectional study, a validated questionnaire

Background: Protocatechuic aldehyde (PA) extracts from S. miltiorrhiza, which anti-oxidative and anti-inflammatory functions have been certified in diverse diseases. Nonetheless, the influence of PA in spinal cord injury (SCI) is still hazy. The research probed the function of PA in hydrogen peroxide (H2O2)-damaged PC12 cells.Methods: The disparate dosages of H2O2 (0-400 µM) or PA (0-2 µM) were applied

Paclitaxel (PTX), a tubulin-binding agent, is widely used and has shown good efficacy in the initial period of treatment for non-small cell lung cancer (NSCLC). However, the relatively rapid acquisition of resistance to PTX treatments that is observed in virtually all cases significantly limits its utility and remains a substantial challenge to the clinical management of NSCLC. The aim of this study

MicroRNAs have been implicated as critical regulatory molecules in many cerebrovascular diseases. Recent studies demonstrated miR-22 might provide a potential neuroprotective effect. However, the neuroprotective effect of miR-22 in ischemia/reperfusion (I/R) injury has not been thoroughly elucidated. In this study, the PC12 cells were subjected to 4 h oxygen and glucose deprivation (I) and 24 h reoxygenation

Rhizoremediation is one of the most accepted, cost-effective bioremediation techniques focusing on the application of rhizospheric microorganisms in combination with plants for the remediation of organic and inorganic pollutants from the contaminated sites. This work focuses on isolation and identification of metal resistant bacteria to grow on medium with the copper ion concentration of 1500 mg/L

COTI-2 is a third-generation thiosemicarbazone, which is effective against a diverse group of human cancer cell lines at nanomolar concentrations. COTI-2 also showed superior activity against tumor cells, in vitro and in vivo. As a high efficacy and low toxicity agent, it currently candidates in a phase I clinical study of gynecological malignancies and head and neck squamous cell carcinoma (HNSCC)

Objective: This meta-analysis was designed to investigate the association between interferon-gamma (IFN-γ) polymorphisms and occurrence risk of aplastic anemia.Methods: Literature search was conducted in PubMed, Embase and Cochrane Library up to April 2018. The pooled odds ratios (ORs) and 95% confidence interval (CI) were calculated by R 3.12.Results: Total five studies with 304 aplastic anemia patients

Celastrol is used in traditional Chinese medicine for treating cancers. However, its low water solubility and poor tumour selection represent major pitfalls for clinical application. In the present study, gold nanoparticle (AuNP) firstly was conjugated with PVP-co-2-dimethylaminoethyl methacrylate (Polymer) and celastrol then modified by folic acid. The as-prepared folate receptor-targeted celastrol

Gastric cancer (GC) is a malignant tumour with high lethality. Accruing evidence elucidates the critical adjusting role of long non-coding RNA (lncRNAs) in human cancers. DDX11 antisense RNA 1 (DDX11-AS1) was previously found to be involved in GC pathogenesis. However, the precise molecular mechanisms of DDX11-AS1 need to be further investigated. In this study, we found that DDX11-AS1 expression was

We aimed to evaluate the therapeutic effects of exosomes, which were collected from human neuroepithelial stem cells (HNESCs) treated by miR-29b mimics, on the treatment of spinal cord injury (SCI). Computational analysis, real-time PCR, Western blot analysis and TUNEL assay, a BBB score system, the Nissl staining and IHC assay were conducted to explore the molecular signalling pathway underlying the

Hsa_circ_0058124 was reported to possess the capacity of enhancing tumorigenesis and invasiveness. This investigation explored the effects of hsa_circ_0058124 on human lung cancer. qRT-PCR was employed for assessing the expression of hsa_circ_0058124 and miR-1297. Cell transfection was conducted for altering the expression of hsa_circ_0058124 and miR-1297. Dual-luciferase reporter gene assay was employed

Background: Hypoxic-ischaemic encephalopathy (HIE) is a prevailing severe brain damage disease in newborns, and caused by perinatal asphyxia cerebral ischaemia and reperfusion. Here, we investigated the role of cZNF292 in oxygen-glucose deprivation/reperfusion (OGD/R)-induced neural stem cells (NSCs) injury, and explored the underlying molecular mechanism.Methods: Before NSCs were subjected to OGD/R

Increasing number of literatures highlighted lncRNA maternally expressed gene 3 (MEG3) as an emerging target for hypoxic-ischaemic brain damage (HIBD). This study attempted to assess the role of MEG3 in a cell model of HIBD. Expression of MEG3 in PC12 cells was suppressed by siRNA-mediated transfection, after which the cells were subjected to hypoxia. Cell viability, apoptosis, migration and the expression

This paper identified the dominant protozoan species in the four layers of rhizosphere soil during the six growth stages of Beta vulgaris L. and analyzed the correlations of the abundance and diversity of the dominant protozoan species with soil properties at different growth stages and soil depth. A total of 15 species of protozoa were identified; among them, Colpoda sp., Bodo sp., two kinds of Oxytricha

MicroRNAs (miRNAs) have emerged as critical regulators of neuronal survival during cerebral ischemia/reperfusion injury. Accumulating evidence has shown that miR-211 plays a crucial role in regulating apoptosis and survival in various cell types. However, whether miR-211 is involved in regulating neuronal survival during cerebral ischemia/reperfusion injury remains unknown. In this study, we aimed

Vulvar intraepithelial neoplasia (VIN) is associated with human papillomavirus (HPV) infection. Curcumin is a natural bioactive compound with antineoplastic properties. The use of nanoparticles containing curcumin could allow a better performance of this compound in therapies. So, VIN biopsies were collected and HPV DNA detection was performed by PCR, positive samples were genotyped by Restriction

In this paper, the first bio-nano colloid including manganese oxide nanoparticles and copper nanocomplex in the presence of Amaranthus spinosus as one unwanted plant was prepared (Mn3O4/CuL bio-nanocolloid). As-prepared bio nanocolloid was analysed completely by different techniques such as FT-IR, ICP-AES, SEM, EDX, TEM and elemental analysis to have the size, structure, morphology and elements in

In Sweden, according to law, adolescents with extensive psychosocial problems, substance abuse or criminal behaviour can be cared for in institutions. The two-fold aim of these institutions (to rehabilitate and incarcerate) puts special demands to their socio-spatial context.Purpose: To elucidate adolescents' lived experiences of the socio-spatial environment at special youth homes run by the Swedish