Scope: Diabetic nephropathy (DN) is a micro-vascular complication of chronic diabetes. Sterol regulatory element binding protein1 (SREBP1) participation in the development of DN is reported. Oryzanol concentrate (OC) at 0.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
May 2018
Different nano-structures of noble metals have been the conventional substrates for carrying out Surface Enhanced Raman Spectroscopy (SERS). In this paper we examine electrodeposited copper (Cu) nano-structures on pencil graphite as novel substrate to carry out SERS measurements by considering l-cystine (Cys-Cys) (dimer of the amino acid cysteine) as the probe. The formation of monolayer of the probe molecule on the substrates was confirmed using cyclic voltammetric measurements.
View Article and Find Full Text PDFOrnithine decarboxylase (ODC) is an enzyme that initiates polyamine synthesis in human. Polyamines play key roles in cell-cell adhesion, cell motility and cell cycle regulation. Higher synthesis of polyamines also occurs in rapidly proliferating cancer cells are mediated by ODC.
View Article and Find Full Text PDFCorrection for 'The photocatalytic role of electrodeposited copper on pencil graphite' by Arathi P. J. et al.
View Article and Find Full Text PDFBackground: Antero posterior elongation of the midbrain is observed occasionally in severe traumatic brain injury and generally implies a bad outcome. The objective of the study was to document midbrain elongation and identify the implications of this finding.
Methods: This prospective study included 100 patients with traumatic intracranial haematoma of more than 20 cc in volume.
Phys Chem Chem Phys
January 2018
We report on the ability of template-electrodeposited copper on pencil graphite as a novel and cost effective photocatalyst by considering the photodimerization of p-aminothiophenol (p-ATP) to 4,4'-dimercaptoazobenzene.
View Article and Find Full Text PDFThe current study assesses the potential of functionalised chitosan nanoparticles (CNPs) for proficient macrophage delivery of amphotericin B (AmpB) for the management of Candida glabrata fungemia. Chitosan was functionalised by the method of sulfation by using chlorosulfonic acid and the developed compound was confirmed by FTIR, H NMR and degree of sulfation and CHNS analysis. Amphotericin B encapsulated sulfated chitosan (AmpB-SCNPs), when characterized showed a hydrodynamic diameter of 310 ± 14 nm and zeta potential of 41.
View Article and Find Full Text PDFBone remodeling is an orchestrated process involving osteoblasts and osteoclasts to maintain mineral homeostasis in the internal milieu, mediated chiefly by matrix metalloproteinases (MMPs). MMP13, one amongst the MMPs plays a premier role in bone remodeling, and mutations in MMP13 have been implicated in various pathologies including cancer and arthritis. Transcriptional activation of MMP13 gene is tightly regulated by several signaling cascade components.
View Article and Find Full Text PDFBlood pressure (BP), a surrogate of cardiac output (CO), is also dependent on systemic vascular resistance (SVR). But SVR is not routinely monitored in daily clinical practice. We hypothesise that the time difference between the peripheral arterial waveform and the finger plethysmographic waveform (time lag index - TLi) could indicate the systemic vascular resistance.
View Article and Find Full Text PDFIndian J Otolaryngol Head Neck Surg
December 2017
The endoscope has revolutionized the diagnosis and treatment of diseases of the nose and paranasal sinuses. Endoscopic sinus surgery (ESS), like all minimally invasive surgery, is designed to combine an excellent outcome with minimal patient discomfort. Successful outcome with minimal complications can only be achieved with good knowledge of the endoscopic anatomy, appropriate training in the procedure and the understanding of the anatomical variations.
View Article and Find Full Text PDFWe identified that Pseudomonas guguanensis produced macromolecular mono-rhamnolipid (1264.52 Da) upon sensing n-hexadecane/diesel/kerosene from its surroundings. Permutation experiments were done to improve the laboratory-scale mono-rhamnolipid production (ie, a three-fold increase) using RSM validation.
View Article and Find Full Text PDFAge-related macular degeneration (AMD) compromises quality of life. However, the available therapeutic options are limited. This has led to the identification of modifiable risk factors to prevent the development or alter the natural course and prognosis of AMD.
View Article and Find Full Text PDFIn this study, we have aimed to analyze the phytochemical composition of this plant and the concentration of strychnine and brucine. The identification of bioactive compounds was done by GC-MS with NIST Library. Strychnine and Brucine were quantified using HPLC.
View Article and Find Full Text PDFZSTK474, a promising novel anticancer molecule derived from s-triazine, found to have antitumor activities against different cancer cell lines. However, neither LCMS method nor pharmacokinetics of ZSTK474 has been reported till now. A sensitive, simple, short and specific liquid chromatography tandem mass spectrometry (LCMS/MS) method was developed for the quantification of ZSTK474 in mouse plasma accordance with the US Food and Drug Administration guidelines.
View Article and Find Full Text PDFPerformance and load testing data of a three bladed two stage LENZ type vertical axis wind turbine from the experiments conducted in an open environment condition at Hindustan Institute of Technology and Science, Chennai (location 23.2167°N, 72.6833°E) are presented here.
View Article and Find Full Text PDFGeometry optimizations of anion (C and N) doped anatase TiO were carried out by using DFT+U calculations. Various anion vacancy sites were examined to study the synergistic effects of anion doping accompanied with anion vacancy formation on lattice oxygen activation. Two non-identical crystal planes (0 0 1) and (1 0 0) were chosen for C and N substitutions.
View Article and Find Full Text PDFClusterbean ( L. Taub), is an important industrial, vegetable and forage crop. This crop owes its commercial importance to the presence of guar gum (galactomannans) in its endosperm which is used as a lubricant in a range of industries.
View Article and Find Full Text PDFSago (Cycas circinalis) seed shells are agricultural waste materials discarded after taking the pith. In the present study Cellulose nanocrystals (CNCs) are isolated from the sago seed shells by acid hydrolysis. The hydrolysis was performed with 64% (w/w) sulphuric acid.
View Article and Find Full Text PDFPurpose: This study compared masticatory and swallowing functional outcomes in maxillectomy patients who underwent surgical and prosthetic rehabilitation or prosthetic rehabilitation only following surgical resection.
Materials And Methods: This comparative cross-sectional study involved 20 maxillectomy patients and compared their masticatory and swallowing functions following combined surgical and prosthodontic management vs an exclusively prosthodontic approach. Masticatory performance was measured by an originally modified sieve method using hydrocolloid material, and video fluoroscopic examination was employed for swallowing assessments.
Neuraminidase (NA), a surface protein, facilitates the release of nascent virus and thus spreads infection. It has been renowned as a potential drug target for influenza A virus infection. The drugs such as oseltamivir, zanamivir, peramivir, and laninamivir are approved for the treatment of influenza infection.
View Article and Find Full Text PDFPurpose Of The Study: The usefulness of sentinel lymph node biopsy in thick melanomas is debated. The aim of this study was to evaluate the possible prognostic significance of sentinel lymph node biopsy in T4 melanoma patients and to verify whether this was a homogeneous group of patients with similar poor behavior.
Materials And Methods: A retrospective observational study was performed.
Double-doped skutterudite CoSb compounds are reported as a good n-type thermoelectric system which operate in the mid-temperature range. Instead of filling the skutterudite phase to minimize the thermal conductivity, it is proposed to induce disorder in the pnicogen rings by the substitution of Zn/Cd/Sn and Se. Structural analyses of the prepared compounds were carried out by Rietveld refinement process.
View Article and Find Full Text PDFAvascular necrosis of the femur head (AVNFH) is a debilitating disease caused due to the use of alcohol, steroids, following trauma or unclear (idiopathic) etiology, affecting mostly the middle aged population. Clinically AVNFH is associated with impaired blood supply to the femoral head resulting in bone necrosis and collapse. Although Homocysteine (HC) has been implicated in AVNFH, levels of homocysteine and its associated pathway metabolites have not been characterized.
View Article and Find Full Text PDFNeoplastic metastasis is a major process where tumor cells migrate from the primary tumor and colonize at other parts of our body to form secondary tumor. Cancer incidences are rising and novel anti-neoplastic compounds with new mechanism of actions are essential for preventing cancer related deaths. In the current examination, a novel series of pyridazine analogues 6a-l was synthesized and evaluated against metastatic neoplastic cells.
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