Search results for “presence”

About 100 results in articles

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

Effect of Hyamine-1622 Cationic Surfactant on Pertraction of Cerium (IV) Cations Through Emulsion Liquid Membranes

Mar 2021 DOI 10.14302/issn.2377-2549.jndc-21-3738
Mahmoud M.S. AliCorresponding author

The present study aims to shed light directly towards the extraction of (IV) cerium ions using "liquid surfactant membrane" technology, "LSM" developed in the presence of synergistic cationic and nonionic materials. The effect of various factors such as Ce (IV) transport, synergistic surfactants, cu…

Clinical Gastroenterological Manifestations as Criteria for the Pathology and Effectiveness of Surgical Correction of Reflux Disease of the Digestive System

Jan 2021
Vladimir Leonidovich MartynovCorresponding author Doctor of Medical Sciences, Associate Professor, National Research Nizhny Novgorod State University named after N.I. Lobachevsky (UNN), Russia

The presence of numerous complaints of a gastroenterocolitic nature in patients with proven NBZ and CNDP and a sharp regression of these complaints after surgical correction of NBZ and CNDP allows us to conclude that the causes of these pathological manifestations are the failure of the Bauhinia val…

Conclusion from the Doctor's Dissertation Martynov V.L. on Surgical Correction of Digestive System Refluxes

Jan 2021
Vladimir Leonidovich MartynovCorresponding author Doctor of Medical Sciences, Associate Professor, National Research Nizhny Novgorod State University named after N.I. Lobachevsky (UNN), Russia

Annotation On the basis of 40 years of work on the treatment of 415 patients with gastroenterocolitis clinic, the author revealed the presence of refluxes due to anatomical defects of the Bauhinia valve (its failure) and the duodenum (chronic duodenal obstruction) at all levels of the gastrointestin…

Evaluation of Gall Bladder Mucosal Changes in Relation to the Type of Stones in Patients Undergoing Laparoscopic Cholecystectomy: A Retrospective Study of 394 Patients

Dec 2020 DOI 10.14302/issn.2578-2371.jslr-20-3362
Vaishali V. ShiraleCorresponding author

Background and Aim Gallbladder (GB) cancer is a highly fatal malignancy and approx. 10% new cases are diagnosed every year in India. The GB cancer has poor prognosis due to progressive nature. Understanding of risk factors that lead to GB development is urgently required for better management of the…

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…

COVID-19, and Vitamin D, and Air Pollution Global Epidemics Impact on Older Adults

Dec 2020 DOI 10.14302/issn.2474-7785.jarh-20-3662
Ray MarksCorresponding author

Background Most current Corona virus or COVID-19 pandemic deaths have been found to occur among populations older than 65 years of age, who often suffer from the presence of an array of chronic diseases that may be related to a co-occurring vitamin D deficiency. Another factor affecting older adults…

Can Vitamin D Positively Impact COVID-19 Risk and Severity Among Older Adults: A Review of the Evidence

Dec 2020 DOI 10.14302/issn.2474-7785.jarh-20-3650
Ray MarksCorresponding author

Background The coronavirus Covid-19 strain that emerged in December 2019, continues to produce a widespread and seemingly intractable negative impact on health and longevity in all parts of the world, especially, among older adults, and those with chronic health conditions. Aim The first aim of this…

Childhood Overweight, Social Media, and Osteoarthritis: Is there a Possible Emergent, yet Unrecognized Linkage?

Oct 2020
Ray MarksCorresponding author

Background Osteoarthritis, a serious and increasingly prevalent disabling global health condition found largely among older adults, has been linked to the presence of excess body weight. But what contributes to this growing health epidemic of excess weight, which is increasingly observed in children…

Insights on the Thermal and Physical Stability of the Modified Polymerizable Liposomes for Improved Photoactivity

Sep 2020 DOI 10.14302/issn.2835-513X.ijl-20-3454
Anju GuptaCorresponding author

We investigated physical steric and thermal stability effects induced by cholesterol and polyethylene glycol (PEG) in liposomes encapsulated with riboflavin. The composition of liposome was varied systematically to decipher the individual and combined effects of cholesterol and PEG on the stabilizat…

Understanding the Stealth Properties of PEGylated lipids: A Mini-Review

Aug 2020 DOI 10.14302/issn.2835-513X.ijl-20-3457
Anju GuptaCorresponding author

PEGylation is a well-established strategy for improving the target specificity, circulation time and stability of liposomes, thereby improving their stealth properties. This brief review provides an insight on the composition of PEGylated liposomes and the characteristics that dictate the functional…

Investigation of Neoplastic Cells in the Bone Marrow of Female Dogs with Mammary Gland Tumors

Jul 2020 DOI 10.14302/issn.2575-1212.jvhc-20-3434
Pamela R.R. MoreiraCorresponding author

Background The mammary glands are the second most common tumor development site in female dogs. One of the ways of staging such tumors is to evaluate the presence or absence of distant metastasis, including in bone marrow. Such findings in human medicine are associated with poor survival of women wi…

The Reopening of Schools and Adoption of Universal Wearing of Face Masks in Anticipation of Sustained Transmission or the Second Wave of COVID-19 with the Influenza Virus

Jun 2020 DOI 10.14302/issn.2641-4538.jphi-20-3442
Cameron Y. S. LeeCorresponding author

The Covid-19 pandemic has swept rapidly from Wuhan, China to the entire globe in less than six months, infecting over 7 million people and claiming the lives of over 500,000. In the United States, greater than 2 million individuals have become infected and over 110,000 people killed. With no evidenc…

Management of Plastıc Bronchıtıs in Chıldren: A Case Report and Lıterature Revıew

Jun 2020 DOI 10.14302/issn.2474-3585.jpmc-20-3416
Volkan Sarper ErikciCorresponding author

Plastic bronchitis (PB) is a rare disease characterized by the presence of mucofibrinous plugs which may occlude and conform the shape of tracheobronchial tree. These casts are exteremely cohesive. Most common presenting symptoms include cough, fever and dyspnea and if the cohesive casts occlude the…

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…

Identity Crisis - Common Tumors in Exceptional Locations, A Case Series

May 2020 DOI 10.14302/issn.2641-4538.jphi-20-3289
Thilaga RajendranCorresponding author

Mucoepidermoid carcinoma (MEC) accounts for only 5% of all salivary gland tumors and is most often seen in the parotid glands. MEC occurrence in the larynx is, however, rare. The incidence of primary squamous cell carcinoma (SCC) of salivary glands is also scarce and comprises only about 1.6% of all…

Assessment of Target Volume Definition for Radiosurgery of Atypical Meningiomas with Multimodality Imaging

Apr 2020 DOI 10.14302/issn.2372-6601.jhor-20-3293
Selcuk DemiralCorresponding author

Objective Meningiomas are most common intracranial benign tumors comprising around one third of all intracranial neoplasms, and typically have benign and indolent nature with slow-growing behaviour. Benign meningiomas are slow growing tumors typically following an indolent disease course. Neverthele…

The Intersection of Cultural Characteristics and Genetics on the Prevalence of Delayed Sleep Phase Syndrome in Brazilian and Japanese Adults

Apr 2020 DOI 10.14302/issn.2574-4518.jsdr-20-3161
Karim SedkyCorresponding author

Delayed sleep phase syndrome (DSPS) is a circadian rhythm disorder where individuals experience difficulty modifying the time they go to sleep and wake up in response to environmental changes. The circadian rhythm itself is regulated by a variety of clock genes, and various other genes (e.g., AA-NAT…

A Study on Redox Potential of Phytochemicals and their Impact on DNA

Apr 2020 DOI 10.14302/issn.2575-7881.jdrr-20-3267
Bechan SharmaCorresponding author

The phytochemicals are endowed with antioxidant activities because of the presence of plentiful polyphenols and many other phytochemicals. However, some recent reports have suggested that phytochemicals from certain plant species exhibit DNA damaging properties mainly due to presence of alkaloids. I…

Evaluation of cardiorespiratory parameters in dogs undergoing laparoscopic versus open gonadectomy with spontaneous ventilation anaesthesia: a pilot study

Mar 2020 DOI 10.14302/issn.2575-1212.jvhc-20-3256
Fabrizio di VirgilioCorresponding author

This pilot study aims to compare cardiorespiratory parameters in female dogs that underwent either laparoscopic or open elective gonadectomy with spontaneous ventilation anaesthesia. Records of 77 client-owned female dogs were reviewed. Patients were divided into two groups: laparoscopic surgery (L…

Domestic Pigeons As A Potential Hazzard For Transmission Of Some Human Protozoan Parasites

Feb 2020 DOI 10.14302/issn.2690-6759.jpar-20-3184
Refaat M.A. KhalifaCorresponding author

Domestic pigeons (Columba liviadomestica) of the order Columbiformes are ubiquitous birds and can be found in virtually every town and city around the globe. Their interaction with humans and domestic animals and wild birds makes them a potential carrier of zoonotic parasites. The present study aime…

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