Search results for “Laboratory”

About 82 results in articles

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

Culture of Cyclops for Use the First Intermediate Host in Experimental life Cycle of SpirometraSpecies

Jan 2021 DOI 10.14302/issn.2575-1212.jvhc-20-3467
Nicholas Jairo KavanaCorresponding author

Background In natural conditions Cyclops are the first intermediate hosts in the life cycle of Spirometra species. In this paper we describe simple method of culturing Copepod of the genus Cyclops for use the first intermediate host in experimental life cycle of Spirometra species. Methods Parameciu…

Prevalence and Risk Factors of Metabolic Syndrome Among Teaching Staff of Engineering Colleges in Central India

Dec 2020 DOI 10.14302/issn.2474-3585.jpmc-20-3672
Sanjeev M. ChaudharyCorresponding author

Background Prevalence of Metabolic syndrome is high among Asians including Indians, and is high among those having sedentary occupations. Teaching is one of the important occupations, which demands no strenuous physical activity. However, there is little information available about the prevalence of…

The Feasibility of Enzyme Immunoassay Tests in the Absence of a Conventional Source of Electricity

Oct 2020 DOI 10.14302/issn.2576-6694.jbbs-20-3517
Camille S.U. DOSSOUCorresponding author

Background of the Study African  countries are facing frequent blackout. Thus in sub Saharan region, due to frequent power cut, the laboratory professionals find sometimes difficulty to carry out earlier diverse diagnostic tests. Objective The  aim of this work is to evaluate the feasibility of enzy…

Use of Microfluidic Assays to Develop Reliable and Economic Nucleic Acid Application Technologies, Employing MicroRNAs for the Diagnostic Screening of Colon Cancer in Human Stool in Low-Resource Settings

Oct 2020 DOI 10.14302/issn.2379-7835.ijn-20-3418
Farid E. AhmedCorresponding author

Isolation methods that employ readily-available inexpensive supplies on the open market, which are reliable, as well as economical, such as nucleic acid amplification techniques (NAAT) based on microfluidic technology in low-resource research settings (LRRS) that meets the ASSURED guidelines are ess…

Clinical Evaluation of Significance of 25(Oh)D (Vitamin D) Status in Swine Flu (H1N1)

Sep 2020 DOI 10.14302/issn.2379-7835.ijn-20-3369
Bal Kishan GuptaCorresponding author

Background Since swine flu has been declared pandemic in 2009 it has become a major challenging public-health problem associated with high morbidity and mortality. 25(OH)D deficiency is also pandemic and has been reported to be clinically correlated with decreased immunity and respiratory infections…

Reactive Stepping Responses Mediated by Predictable Manual Waist-Pull Perturbations are Associated with Fall History in Older Adults

Aug 2020 DOI 10.14302/issn.2474-7785.jarh-20-3461
Tanvi BhattCorresponding author

Background and Purpose The ability to respond effectively to perturbations is a key element of reactive postural control and is a crucial mediator of falls. Several studies exist in the literature that determine older adults’ responses to perturbations, however those studies typically involve proced…

Use of Microfluidic Assays to Develop Reliable and Economic Nucleic Acid Application Technologies, Employing MicroRNAs for the Diagnostic Screening of Colon Cancer in Human Stool in Low-Resource Settings

Jun 2020 DOI 10.14302/issn.2379-7835.ijn-19-3123
Farid E. AhmedCorresponding author

Isolation methods that employ readily-available inexpensive supplies on the open market, which are reliable, as well as economical, such as nucleic acid amplification techniques (NAAT) based on microfluidic technology in low-resource research settings (LRRS) that meets the ASSURED guidelines are ess…

Invivo Impact of Malaria and HIV Co-Infection on CD4 Cell Count of Infected Patients of Niger Delta Extraction

May 2020 DOI 10.14302/issn.2328-0182.japst-20-3347
Obioma AzuonwuCorresponding author Department of Medical Laboratory Science, Medical Bacteriology / Virology / Parasitology Unit, Rivers State University, Nkpolu – Oroworukwo, Port Harcourt, Rivers State, Nigeria.

The study evaluated the impact of co-infection of malaria parasitaemia, and HIV positive indices on the CD4 cell count of 120 HIV infected subjects, who were already diagnosed and visiting Braithwaite Memorial Specialist Hospital Port Harcourt for routine Medical check-up. Also, a control group of 4…

Coronavirus Disease 2019 (COVID-19): Emerging and Future Challenges in Toxicology Practice

Apr 2020 DOI 10.14302/issn.2691-8862.jvat-20-3314
Shimaa M. MotaweiCorresponding author

This article reviews toxicology practice challenges during COVID‑19, including laboratory safety, chemical exposures, therapeutics, and public health messaging. It identifies research needs and operational adaptations to support preparedness for future events.

Study of Hypercoagulability in Patients with Acute Leukaemia in the Hematology Department of Teaching Hospital of Yopougon (Abidjan)

Mar 2020 DOI 10.14302/issn.2372-6601.jhor-20-3235
Mahawa Sangaré-BambaCorresponding author

Introduction Acute leukaemia are the clonal and malignant proliferation of immature hematopoietic cells (blast), blocked in their differentiation process. There is an interaction between cancer cells and the clotting process. This could be the expression of Tissue Factor (TF) on the surface of tumor…

Interest of Confirmation Tests in the Diagnosis of Viral Hepatitis C to Blood Donors in Abidjan-Côte d'Ivoire

Jan 2020 DOI 10.14302/issn.2372-6601.jhor-20-3186
Yassongui Mamadou SekongoCorresponding author

Introduction The anti-HCV RIBA test verifies the presence of anti-HCV serum antibodies detected by the Elisa test. In Côte d'Ivoire, screening for hepatitis C is done exclusively by enzyme immunoassays. In order to reduce the number of HCV positive blood donor exclusions on ELISA, we conducted this…

Impact of Aluminum Phosphide on the Transferases in Liver and muscle of Parophiocephalus obscurus

Oct 2019 DOI 10.14302/issn.2637-6075.jpae-19-3022
Sylvester Chibueze IzahCorresponding author

This study assessed the effect of aluminum phosphide on transferases in liver and muscle of Parophiocephalus obscurus (with mean weight of 42.20±1.5 gSD and mean length of 16.50± cmSD, respectively). The fish were obtained from a private fish farm in Yenagoa Metropolis, Nigeria, and the fish was all…

Comparison of Dipper and Non-Dipper Hypertension Patterns According to Chronic Kidney Disease Stage

Sep 2019 DOI 10.14302/issn.2574-4488.jna-19-3008
Zeki AydinCorresponding author

Introduction Hypertension is a major cardiovascular risk factor. There is a strong relationship between blood pressure (BP) elevation and stroke, myocardial infarction, heart failure and mortality due to kidney disease. It is known that the loss of the dipping pattern in hypertension is associated w…

Neuroscience Theories, Hypothesis and Approaches to ASD Physiopathology. A Review

Aug 2019 DOI 10.14302/issn.2470-5020.jnrt-19-2974
OJ CastejónCorresponding author Instituto de Investigaciones Biológicas “Drs. Orlando Castejón and Haydee Viloria de Castejón” e Instituto de Neurociencias Clínicas, Fundación Castejón, San Rafael Clinical Home. Maracaibo. Venezuela.

According to the results of our laboratory the theory of immune dysfunction, the theory on the genetic architecture of ASD, the disrupted cortical connectivity theory and the theory on the contribution of cerebellum to ASD have shown fundamental experimental evidences to support the core symptoms of…

A Triple-Blind, Placebo-Controlled Randomized Trial of the Effect of Bilateral Alternating Somatosensory Stimulation on Reducing Stress-Related Cortisol and Anxiety During and After the Trier Social Stress Test

Jun 2019 DOI 10.14302/issn.2576-6694.jbbs-19-2784
Ernesto Cesar Pinto Leal-JuniorCorresponding author

The aim of this clinical study was to determine the efficacy of bilateral alternating somatosensory stimulation for the management of stress and anxiety during and after the Trier Social Stress Test (TSST), a laboratory procedure for reliably inducing stress in human subjects. For this, a randomized…

Effectiveness of Endoparsitoid Wasp AenasiusArizonensis (Girault) as a Successful Bio-Control of Cotton Mealy Bug, PhenacoccusSolenopsis Tinsley, in Khartoum State, Sudan.

Jun 2019 DOI 10.14302/issn.2639-3166.jar-19-2858
Abubaker Haroun Mohamed AdamCorresponding author

The objective of this study was to evaluate the effectiveness of endophagous Encyrtid parasitic wasp Aenasiusarizonensis (Girault) (Hymenoptera, Chalcidoidea), as a natural enemy for controlling the Mealybug, Phenacoccussolenopsis Tinsley (Hemiptera: Pseudococcidae). Where a Randomized Complete Bloc…

Maternal Behavior Affects Child’s Attachment-Related Cortisol Stress Response

Apr 2019 DOI 10.14302/issn.2643-6655.jcap-19-2737
Franziska Köhler-DaunerCorresponding author

Background Mothers with a history of childhood maltreatment (CM) are likely to transmit their own experiences to the next generation. This is highly influenced by the quality of maternal behavior that enables to buffer infant’s hypothalamic-pituitary-adrenal (HPA) axis response to stress. From a tra…

Quantification of Micrornas by Absolute Dpcr for the Diagnostic Screening of Colon Cancer

Feb 2019 DOI 10.14302/issn.2471-7061.jcrc-18-2526
Farid E. AhmedCorresponding author

There is currently no validated micro(mi)RNA diagnostic stool test to screen for colon cancer (CC) on the market because of the complexity of fecal density, vulnerability of stool to daily changes, and the presence of three sources of miRNAs in stool (cell-free from fecal homogenates, exsosomal miRN…

Physiological Features of Pennisetum Purpureum or Panicum Maximum Consumption in Guinea Pigs (Cavia Porcellus)

Dec 2018 DOI 10.14302/issn.2694-2275.jzr-18-2474
Emile MiégouéCorresponding author

Guinea pig diet is essentially based on the use of grasses associated with protein sources. Then, in to improve the herbivores nutrition, the evaluation of intake and In vivo digestibility of Pennisetum purpureum or Panicum maximum in guinea pigs (Cavia porcellus) was carried out in January 2017 at…

Assessment of Water Quality of Blue Nile River in Sudan

Dec 2018 DOI 10.14302/issn.2639-3166.jar-18-2457
Abubaker Haroun Mohamed AdamCorresponding author

The objectives of this study were to quantify the fresh water quality of Blue Nile River before processing, identify the pollutants, and to determine the most polluted areas, and their impacts on living organisms as well as the surrounding environment. Thus, random water samples were collected and a…

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