Table of Content

Open Access Short Communication

Gut Microbiota Potentiates the Effect of Immune Checkpoint Therapy against Cancers

Received: 16 November 2021;  Published: 08 March 2022;  doi: 10.21926/rpn.2201007

Abstract

Immune checkpoints have been aggressively investigated for anti-cancer immunotherapy. The power of microbiota on the outcome of this immunotherapy has attracted much attention. For example, intestinal microorganisms play a key role in the effectiveness of programmed cell death 1 (PD1) and cytotoxic T lymphocyte-associated antigen 4 (CTLA4) blockade. Additionally, short-chain fatty acids produced in the gut may modulate anti-CTLA4 and anti-PD1 stimulated immune responses and their anti-tumor efficacy. Enhancing the [...]

1425 12217

Open Access Research Article

Interconnected Operations of Electric Vehicle to Grid and Microgrid

Received: 19 December 2020;  Published: 31 May 2021;  doi: 10.21926/jept.2102023

Abstract

This paper presents the development of a high-performance electric vehicle (EV) synchronous reluctance motor (SynRM) drive and its vehicle-to-grid (V2G) and vehicle-to-microgrid (V2M) bidirectional operations. The EV motor drive boostable DC-link voltage is established by a battery through a bilateral interface boost-buck DC-DC converter for good driving performance over a wide speed range. The motor efficiency is 92.3% near the rated load. In idle conditions, the embedded interface converter and inverter of the mo [...]

2100 12213

Open Access Research Article

Isolated Diffusion Restriction Preceding Contrast Enhancement in Glioblastoma Multiforme is Associated with Short-Term Survival

Received: 07 August 2018;  Published: 25 October 2018;  doi: 10.21926/obm.neurobiol.1804013

Abstract

(1) Background: Current imaging standard for detecting and assessing glioblastoma multiforme (GBM) progression depends on contrast-enhancement on brain magnetic resonance imaging (MRI). Isolated foci of diffusion restriction have been observed to precede enhancement in GBM. The aim of our study was to investigate the frequency of isolated diffusion restriction that precede corresponding enhancement and to investigate the association between isolated diffusion restriction and survival in patients with GBM. (2) Metho [...]

1637 12202

Open Access Research Article

Prediction of Wind Loadings on Offshore Wind Turbines Using CFD

Received: 03 December 2022;  Published: 09 February 2023;  doi: 10.21926/jept.2301008

Abstract

Analysing the structural response of offshore wind turbines (OWTs) requires a robust method to estimate environmental loadings associated with extreme weather conditions. This study aimed to accurately predict wind loadings on a non-rotating OWT using a Computational Fluid Dynamics (CFD) code, Ansys Fluent package. The inlet velocity boundary condition was defined as a uniform inlet wind speed and then as a Normal Wind Profile (NWP). Three large wind speeds of 25 m/s, 40 m/s and 50 m/s were tested with the aid of t [...]

1627 12188

Open Access Review

Addressing Symptom Clusters with Complementary and Integrative Health Therapies in Palliative Care Populations: A Narrative Review

Received: 02 October 2020;  Published: 22 February 2021;  doi: 10.21926/obm.icm.2101007

Abstract

Both palliative care (PC) and integrative medicine (IM) focus on the whole person to optimize wellbeing. Integrative palliative care combines the best of both approaches in relieving the distressing symptoms of serious illness and its treatment by combining evidence informed, pharmacological and nonpharmacological modalities that are aligned with the person’s goals, values and preferences. Healing is valued, as well as symptom relief, shared decisionmaking, person empowerment, compassionate care, and nurturing of h [...]

2214 12185

Open Access Review

Palmitoylethanolamide for Neurological Disorders

Received: 04 October 2020;  Published: 30 December 2020;  doi: 10.21926/obm.neurobiol.2004076

Abstract

Neurological tissue along with the cartilage remains one of the tissues that escapes human efforts of regeneration after injury. The human body, after an injury, can repair its tissues only to a certain extent that can help in recovering the function of organs. However, this is not the case in some organs, such as the brain and spinal cord. For a long time, basic medical science has been investigating the regeneration process that helps the human body, which is mainly through the pharmacological agents, proteins/ot [...]

1589 12169

Open Access Review

Integrating Mindfulness and Physical Exercises for Medical Students: A Systematic Review

Received: 25 May 2018;  Published: 26 October 2018;  doi: 10.21926/obm.icm.1804027

Abstract

Background: The purpose of this systematic review was to appraise the empirical evidence pertaining to medical students and the integration of mindfulness and physical exercise regimens. Methods: A systematic review was undertaken. Five databases were used to survey the salient literature. Results: The initial search identified 353 potentially relevant articles of which 17 articles were considered for the final review. The findings indicated that the research was mainly conducted in the USA with some research origi [...]

2131 12168

Open Access Research Article

Analysis of Correlations for the Prediction of the Entrainment Fraction of Droplets in Gas-liquid Annular Flows

Received: 14 February 2022;  Published: 24 May 2022;  doi: 10.21926/jept.2202019

Abstract

In gas-liquid flows, droplets that detach from the liquid film lining the internal walls of a pipe and merge with the gas flowing through the pipe follow an annular flow pattern. This work analyzes correlations for estimating the entrainment fraction of such droplets contained in the literature by comparing their predictions with experimental data also from the literature. The results of this comparative study demonstrate that the analyzed correlations do not accurately reproduce experimental conditions. This is du [...]

2022 12163

Open Access Original Research

Carbon–CO2 Gasification to CO by Microwave Heating

Received: 30 October 2021;  Published: 01 December 2021;  doi: 10.21926/aeer.2104031

Abstract

Renewable energies such as solar or wind energy are highly unreliable, owing to uncertain energy intensity and discontinuity. This shortcoming could be overcome by converting renewable energies to a form such as chemical fuel storage. In the present study, we created an energy conversion system that uses microwave heating and a carbon receptor to transform CO2, a greenhouse gas, into CO chemical fuel. The parametric investigation found that increasing the gasification temperature and feed gas temperature decreased [...]

1765 12161

Open Access Short Report

Positive Life Experiences Following a Dementia Diagnosis

Received: 15 June 2018;  Published: 26 July 2018;  doi: 10.21926/obm.geriatr.1803006

Abstract

Background: Given the stigma and fear associated with Alzheimer’s disease (AD), combined with the progressive nature of the disease, the diagnosis of AD or mild cognitive impairment (MCI) is often very difficult; yet, there may still be ways to experience some positive outcomes following diagnosis. We aim to assess the psychological impact of a diagnosis of MCI or early dementia on positive well-being. Methods: Individuals with a diagnosis of MCI or AD were mailed surveys with the Silver-Lining Questionnaire. Resul [...]

1848 12154

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