Table of Content

Open Access Original Research

Preparation of a Novel Bi2MoO6/Ag/Ag2CrO4 Catalyst with Promoted Visible Light Photodegradation of RhB Dye

Received: 29 January 2022;  Published: 07 April 2022;  doi: 10.21926/cr.2202008

Abstract

A series of novel Bi2MoO6/Ag/Ag2CrO4 heterostructure photocatalysts (denoted as BA-X, X = 1, 3, 5, 10) were synthesized using a coprecipitation method. These photocatalysts were characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD), UV-vis spectroscopy, and X-ray photoelectron spectroscopy (XPS) and their photocatalytic properties were investigated. Compared with pure Bi2MoO6 or Ag2CrO4, BA-5 exhibited a higher photocatalytic property and broader light absorption. In addition, the surface pla [...]

1743 11682

Open Access Review

Novel Insights into Epigenetic Control of Autophagy in Cancer

Received: 28 June 2022;  Published: 08 November 2022;  doi: 10.21926/obm.genet.2204170

Abstract

The autophagy mechanism recycles the damaged and long-standing macromolecular substrates and thus maintains cellular homeostatic and proteostatic conditions. Autophagy can be an unavoidable target in cancer therapy because its deregulation leads to cancer formation and progression. Cancer can be controlled by regulating autophagy at different genetic, epigenetic, and post-translational levels. Epigenetics refers to the heritable phenotypic changes that affect gene activity without changing the sequence. Modern biol [...]

1471 11676

Open Access Review

Hematopoietic Stem Cell Transplantation in Refractory Celiac Disease: An Overview with Focus on Infectious Complications

Received: 16 December 2019;  Published: 18 February 2020;  doi: 10.21926/obm.transplant.2001101

Abstract

Refractory celiac disease (RCD) is a rare condition in which a known celiac patient, usually an adult, suffers from persistence or recurrence of gluten-related symptomatology, laboratory abnormalities, and inflammatory enteropathy despite following an optimal dietary therapy with gluten-free diet (GFD). Arbitrarily, a duration of at least 12 months of GFD has been recommended prior to establishing such a diagnosis. Furthermore, exclusion of the other possible causes of non-celiac villous atrophy, particularly enter [...]

1642 11658

Open Access Original Research

Melting/Solidification Processes of PEG 1500 in Vertical and Horizontal Annular Enclosure

Received: 01 December 2020;  Published: 31 January 2021;  doi: 10.21926/jept.2101009

Abstract

In this paper, the primary aim is to look at the fundamental melting/solidification processes of polyethylene glycol 1500 (PEG 1500) for energy storage - insulation to prolong the cooling time of pipelines in unexpected shut-down conditions, prevent/minimize the wax deposition, and hydrate formation. Polyethylene glycol 1500 was selected because its melting temperature is >317 K making it a suitable candidate as lagging material to prevent wax deposition and hydrate formation in subsea oil pipelines. Experim [...]

2134 11655

Open Access Communication

Photobiomodulation Therapy (PBMT) as a Complementary Medicine for Women to Adjust Their Autonomic Nervous Systems and Induce Specific Brain Waves - A Case Report

Received: 04 March 2019;  Published: 15 July 2019;  doi: 10.21926/obm.icm.1903046

Abstract

Sleep has played a critical role in maintaining the physical and psychological health of humans, especially for women. Many studies reveal that sleep disturbance can cause more inflammation, coagulation, insulin resistance, and psychosocial distress in women than in men. A lot of medications are used to treat sleep disorders, but they can cause various adverse effects. Photobiomodulation therapy (PBMT) has been proved as a safe and easy-to-use therapy. We propose two methods of affecting the autonomic nervous syste [...]

1922 11648

Open Access Original Research

Automated Movement Feedback for Recovering Independence in the Sit-to-Stand Movement in an Older Population: A Pilot Randomised Controlled Trial of a Novel System

Received: 23 September 2019;  Published: 02 December 2019;  doi: 10.21926/obm.geriatr.1904089

Abstract

Background: The sit-to-stand (StS) movement is a frequently performed task critical to independent living that is both difficult to perform and associated with falls in older populations. Consequently, the recovery of this movement through supervised practice is a priority during the rehabilitation of older people. Technology may enable self-practice, potentially improving rehabilitation outcomes. The purpose of this study was to evaluate the clinical feasibility and effectiveness of an automated movement feedback [...]

1921 11647

Open Access Opinion

Genes, Culture, and Human Evolution

Received: 10 April 2017;  Published: 02 June 2017;  doi: 10.21926/obm.genet.1702004

Abstract

none, this is an opinion piece

1554 11645

Open Access Review

Neurotoxicity Following Exposure to Chlorpyrifos

Received: 14 January 2025;  Published: 15 April 2025;  doi: 10.21926/obm.neurobiol.2502284

Abstract

Neurotoxicity occurs when exposure to a biological, chemical, or physical agent, especially a neurotoxin, alters the normal activity of the nervous system in a way that results in permanent or reversible damage to neurons and nerve tissue and disrupts the functioning of the brain and nervous system. Chlorpyrifos is a broad-spectrum organophosphorus insecticide that has been used worldwide for more than 50 years and can damage the nervous system of insects by creating neurotoxicity. Epidemiological studies show that [...]

2183 11645

Open Access Original Research

Adaptation to Residential Care: Voices from New Zealand

Received: 25 May 2023;  Published: 01 December 2023;  doi: 10.21926/obm.geriatr.2304259

Abstract

This article explores the adaptation process of older adults in residential care facilities in New Zealand. Through a phenomenological approach, this study provides clarity on how older adults adjust in residential care despite losses and challenges. Qualitative data on 24 older adults, 6 residential care facilities, and 10 staff were collected. Utilising qualitative software the following were identified: loss, support, acceptance and meaningful support. Initially, the unfamiliar environment and faces, structured [...]

1559 11643

Open Access Case Report

A Case Study on the Impact of Transportation of Mass Timber Products on the Cradle-to-Gate LCA Results for an Institutional Building

Received: 21 April 2022;  Published: 05 August 2022;  doi: 10.21926/rpm.2203014

Abstract

Mass timber products (MTPs) are being adopted in new building constructions and remodels in the last three decades, credited to their renewable and low carbon footprint characteristics. However, there are no mass timber manufacturers currently existing in Atlantic Canada. Extended distances of transporting MTPs to this region from other Canadian provinces may sacrifice the environmental benefits of using MTPs. This study was aimed to understand, via conducting a cradle-to-gate life cycle assessment (LCA), the envir [...]

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