Search results for “assay”

About 82 results in articles

Open Access Pub publishes peer-reviewed, free-to-read open-access articles. Showing articles matching assay — open any to read the full text, or download the PDF or XML.

Ovarian Cancer Identification Based on Feature Weighting for High-Throughput Mass Spectrometry Data

Mar 2018
Xiaoping LiuCorresponding author

An important use of proteomics data from Mass Spectrometry (MS) is the classification of tumor types with respect to peptides in specific cancer types. It is highly critical to find an optimal set of markers among specific cancer peptides whose expression can be clinically utilized to build assays f…

β-Cell function in type 1 diabetes may not be as low as presumed

Feb 2018 DOI 10.14302/issn.3070-2313.jeh-17-1756
Gonca TamerCorresponding author

Objective We aimed to evaluate β-cell function of type 1 diabetic patients (T1DP)s based on fasting and stimulated C-peptide levels. Material and methods Study included 135 T1DPs and 31 healthy subjects. Fasting C-peptide levels were measured in healthy subjects and T1DPs. The Mixed-meal tolerance t…

Substrate Stiffness Influences the Time Dependence of CTGF Protein Expression in Müller Cells

Jan 2018 DOI 10.14302/issn.2578-8590.ipj-17-1910
William J FosterCorresponding author

Following ocular trauma and retinal detachment, gliotic changes in the retina may develop over the subsequent month, a process known as PVR (proliferative vitreoretinopathy). There have been no successful therapeutic interventions to inhibit PVR. The protein CTGF (Connective Tissue Growth Factor) ha…

Essential Oils Antagonism Against Three Hygiene Significant Yeasts and Juice Spoilage by Saccharomyces Cerevisiae

Nov 2017 DOI 10.14302/issn.2576-9383.jhhr-17-1768
Sahar Yassin IbrahimCorresponding author

Antifungal antagonism of different fourteen plant essential oils was examined as natural agents against economic and hygienic effective three yeasts; the preservative efficacy of most potent anti-yeast essential oil in food sanitary was also tested. Study involved oils antifungal bioactivity screeni…

Advanced Virological And Clinicopathological Studies On Cattle Suffering From Foot And Mouth Disease Virus

Sep 2017 DOI 10.14302/issn.2577-137X.ji-17-1736
Samia Ahmed KamalCorresponding author

Some strains of Foot and mouth disease virus (FMDV) are endemic in Egypt. The present study was performed on cattle and buffaloes (ages: 3 months up to 1.5 years old, of years 2015 and 2016), which were suffering foot and mouth disease (FMD). Sera and tissues samples were tested by different techniq…

Assessment of the Immune Response Induced in Neonatal Calves by Vaccination with Mycobacterium Bovis BCG Phipps Under Field Conditions

Aug 2017 DOI 10.14302/issn.2575-1212.jvhc-17-1662
Fernando Díaz OteroCorresponding author

Immunization of cattle with the bacillus Calmette-Guérin (BCG) vaccine, especially neonates, induces protection against Mycobacterium bovis (M. bovis) and has been proposed as a strategy for bovine tuberculosis (bTB) control. Therefore, the aim of this study was to evaluate the immune response induc…

Natural Infection by H1-Like Influenza a Virus in South American Camelids from Argentina: Serological Evidences.

Aug 2017 DOI 10.14302/issn.2575-1212.jvhc-17-1661
Viviana ParreñoCorresponding author

Serum samples from wild and domestic South American Camelids (SAC) from Argentina, collected before (2008), during (2009) and after (2010) the 2009 H1N1 influenza pandemic were tested by hemagglutination-inhibition assay (HIA) to evaluate the seroprevalence of antibodies (Ab) against different subty…

Serum Vitamin D Level in Oral Lichen Planus Patients of North India- A Case-Control Study.

Jun 2017 DOI 10.14302/issn.2471-2175.jdrt-17-1481
Ravi Prakash Sasankoti MohanCorresponding author

Background: Studies have unveiled lower levels of serum vitamin D in autoimmune diseases and the role of vitamin D in inhibition of helper T cells proliferation, stimulation of regulatory T cells, diminishing of B-lymphocyte differentiation and inhibition of immunoglobulin secretion has been discuss…

In Vitro Cytoprotection of Resveratrol against H2O2-Induced Oxidative Stress and Injury in Astrocytes

Aug 2016 DOI 10.14302/issn.2474-9273.jbtm-16-1151
Guoqiang XingCorresponding author

Oxidative stress mediated neural cell death is thought to be involved in the progression of secondary cell injury following brain trauma. Agents that can block oxidative stress-related injury could be potential therapies for TBI. Resveratrol, a polyphenol found in plants and red wine, is cytoprotect…

Metabolic Acidosis and Cardiovascular Disease in Patients on Peritoneal Dialysis

Jun 2016 DOI 10.14302/issn.2329-9487.jhc-15-905
Vaia D. RaikouCorresponding author

Backgroud: Metabolic acidosis, a common condition particularly in end stage renal disease patients, results in malnutrition and inflammation. In this study, we focused on the importance of metabolic acidosis on manifestations of cardiovascular disease in patients on peritoneal dialysis. Methods: We…

New Antioxidant Flavonoids from the Aerial Parts of Secamone Afzelii

Feb 2016 DOI 10.14302/issn.2471-2140.jaa-15-887
Abdulmagid Alabdul MagidCorresponding author

A bioassay-guided fractionation of petroleum ether, EtOAc and n-BuOH soluble parts of the 80% hydromethanol extract was performed to investigate the antioxidant activity of Secamoneafzeliiaerial parts using DPPH free radical scavenging assay. The results revealed that EtOAc and n-BuOH soluble parts…

The Total Antioxidant Capacity of Foods: A Reappraisal. Application to Commercial Orange Juices

Dec 2015 DOI 10.14302/issn.2471-2140.jaa-15-715
Claire KeversCorresponding author

Since a few years, more and more attention has been specifically given to dietary antioxidants as agents promoting health and preventing the incidence of diseases. As part of these efforts, analytical methods and assays have been developed to measure the antioxidant content in food substances. In th…

Radical-Scavenging and Anti-Oxidative Activities of TBN in Cell-Free System and Murine H9c2 Cardiomyoblast Cells

Dec 2015 DOI 10.14302/issn.2471-2140.jaa-15-765
Zaijun ZhangCorresponding author

Reactive oxygen species (ROS) and reactive nitrogen species are believed to be one of the most important culprits in the pathogenesis of cardio/cerebrovascular diseases. Intensive researches have been conducted to target free radicals as potential treatment for cardio/cerebrovascular diseases. The 2…

Comparison of Two Analytical Methods used for the Measurement of Total Antioxidant Status

Jun 2015 DOI 10.14302/issn.2471-2140.jaa-14-617
P.V.L.N. Srinivasa RaoCorresponding author

Background: Antioxidants play an important role in maintenance of human health and prevention of disease. Effective supplementation of antioxidants requires laboratory monitoring of antioxidant status. An understanding of the methods used to determine the TAS helps in better interpretation of values…

Influence of Chemical Refining Processes on the Total Phenolics and Antioxidant Activity of Sunflower Oil

May 2015 DOI 10.14302/issn.2379-7835.ijn-14-590
S Jhaumeer LaullooCorresponding author

The raw sunflower oil (SFO) has an undesirable flavour and odour. Therefore, to make it suitable for human consumption, the oil has to undergo a number of refining processes such as degumming, neutralization, bleaching and deodorization. During these refining processes, some of the phytochemicals pr…

Acquired Abnormalities of Plasma Von Willebrand Factor Related Parameters and ADAMTS13 Autoantibodies in Aggressive Haematological Malignancies.

Jan 2015 DOI 10.14302/issn.2372-6601.jhor-14-377
W Zaidah ACorresponding author

Background Abnormalities of plasma von Willebrand Factor (vWF) system has been described in solid tumors but more information is required to understand the pathophysiological process in haematological malignancies. Objectives This study was carried out to investigate the changes in vWF-related param…

Diagnostics of Progressive Multifocal Leukoencephalopathy in a Patient with Concomitant Lymphoma Infiltration of Central Nervous System During R-CHOP Chemotherapy- A Case Presentation and Review of the Literature.

Jun 2014 DOI 10.14302/issn.2372-6601.jhor-14-378
Monika Kulma-KreftCorresponding author

Progressive multifocal leukoencephalopathy (PML) is a rare complication associated, inter alia, with rituximab-based lymphoma treatment. PML diagnosis is made easier with the criteria recently published by the American Academy of Neurology. Unambiguous diagnosis of PML can be achieved by demonstrati…

Development of Poly-ε-Caprolactone Based Nanoadjuvant for Effective Vaccination Against Tuberculosis

Apr 2014 DOI 10.14302/issn.2377-2549.jndc-13-329
Amit Kumar DindaCorresponding author

The aim of the study was to synthesize sub-100nm poly-ε-caprolactone nanoparticles (PCL NP), load them with the mycobacterial protein, ESAT 6 and study the resulting immune responses in CD4+ and CD8+ T cells when incubated with human peripheral blood monocyte derived macrophages that had internalize…

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