Table of Content

Open Access Review

The Concerted Action of Multiple Mechanisms to Induce and Sustain Transplant Tolerance

Received: 25 September 2018;  Published: 09 November 2018;  doi: 10.21926/obm.transplant.1804025

Abstract

Transplant tolerance has been achieved in experimental models using immune intervention strategies. Yet, their clinical translation remains unsuccessful and requires further optimization of immunotherapeutic regimens based on a deeper understanding of the cellular and molecular mechanisms at play in the induction and maintenance phases of immune tolerance. Intensive investigations have shed light on the tolerogenic networks underlying graft survival and have unraveled their complexity, which may depend on several p [...]

1463 8497

Open Access Case Report

Case Report of a Severe Presentation of Anti-Contactin-1 Nodopathy

Received: 15 November 2022;  Published: 08 May 2023;  doi: 10.21926/obm.neurobiol.2302168

Abstract

A 46-year-old, previously healthy woman presented via telemedicine with 14 months of progressive asymmetrical weakness, numbness, paresthesias and tremors. History and clinical exam findings suggested a peripheral etiology resembling a variant CIDP presentation. Electrodiagnostic testing identified only one motor nerve with signs of demyelination; the remainder of motor and sensory nerves were unable to be evoked. MRI showed diffuse enhancement of the trigeminal nerve and cauda equina. CSF revealed albuminocytologi [...]

1254 8496

Open Access Editorial

Challenges of Organ Transplantation in COVID-19 Era

Received: 01 November 2020;  Published: 19 November 2020;  doi: 10.21926/obm.transplant.2004126

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Open Access Original Research

The Induction of Histone H3K4 Methylation on the SI Gene Correlates with SI mRNA Levels in Enterocyte-Like Caco-2 Cells

Received: 18 December 2017;  Published: 30 October 2018;  doi: 10.21926/obm.genet.1804046

Abstract

Background: Histone modifications, including acetylation and H3 lysine 4 (K4) methylation, are thought to be associated with transcriptional activation during differentiation. Methods: mRNA and histone modifications around the sucrase-isomaltase (SI) gene in Caco-2 cells (a small intestine cell line) during differentiation were determined by qRT-PCR and chromatin immunoprecipitation, respectively. Results: Mono-, di-, and tri-methylation of histone H3K4 on the SI gene correlated with the induction of SI gene expres [...]

1802 8491

Open Access Original Research

Risk and Protective Factors for Poorer Overall Health, Increased Psychological Distress, and Suicidal Ideation Due to SARS-CoV-2 outbreak in the General Japanese Population

Received: 28 December 2020;  Published: 12 March 2021;  doi: 10.21926/obm.icm.2101008

Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) outbreak is expected to have harmed the mental health of numerous people worldwide. Therefore, the present study was aimed to explore the effects of the SARS-CoV-2 outbreak on the overall health of the general Japanese population, with a particular focus on identifying the factors associated with a requirement for mental health treatment. Japanese residents aged 18 years and above were surveyed online, and among the 1,500 obtained responses included for a [...]

1807 8489

Open Access Concept Paper

Induction into Browning’s Strategy: Suggestions for Family Therapy

Received: 11 April 2022;  Published: 25 July 2022;  doi: 10.21926/obm.icm.2203029

Abstract

The authors attempted to operationalize the clinical work of strategic theorist and expert family therapist, Scott Browning. Strategic therapy takes the position that a client is stuck, not necessarily sick. This focus encourages the clinician to create alternative perspectives such that a client learns to consider a problem from a new lens. Milton Erickson, a progenitor of strategic thinking, used hypnosis and paradox to nudge clients toward a useful alternative perspective [1]. The present article examined three [...]

1369 8476

Open Access Research Article

Impact of Pt-Ni Nanoparticle Architecture on Electrocatalytic Oxidation Reaction in Fuel Cells

Received: 04 September 2023;  Published: 16 November 2023;  doi: 10.21926/cr.2304027

Abstract

This paper investigates how the aggregation of bimetallic nanoparticles (NPs) influences the electronic condition of the surface adsorption site and, hence, the performance of materials during the electrooxidation of fuels in an alkaline medium. First, we synthesized Pt-Ni NPs in three configurations: ordered intermetallic, ordinary alloy, and core-shell. The NPs contained Pt and Ni close to a 1:1 Pt/Ni atomic ratio. They had similar particle sizes, which allowed us to evaluate their performance without the influen [...]

1638 8475

Open Access Original Research

Neuroprotective Effects and Cognitive Enhancement of Allomargaritarine in 5xFAD Alzheimer's Disease Mice Model

Received: 23 August 2023;  Published: 09 January 2024;  doi: 10.21926/obm.neurobiol.2401207

Abstract

Here, we report the results of an investigation of the neuroprotective effects of securinine with tryptamine conjugate-allomargaritarine (2b), previously selected as the leading compound among a wide range of natural derivatives. 2b was synthesized from securinine using various Lewis acids as catalysts. In addition to the antioxidant and cytoprotective properties previously shown for 2b, in this work, in vitro analysis of the biological activity of the compound demonstrated that this conjugate is also able to influ [...]

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Open Access Perspective

Organisational and Emotional Psychology Views on Yozan Uesugi’s Leadership

Received: 09 January 2024;  Published: 27 June 2024;  doi: 10.21926/obm.icm.2402036

Abstract

Yozan Uesugi was a Daimyo (feudal lord) who governed an area called Yonezawa in Yamagata Prefecture, Japan from 1767 to 1823. Yonezawa was originally an impoverished provincial government which under his leadership regained a healthy financial status. His leadership style was unique among Daimyos, yet respected and regarded as an ideal by many including President John F. Kennedy. One of the characteristics of Yozan’s leadership was he demonstrated what he expected his people to do, instead of just telling them what [...]

1117 8469

Open Access Original Research

Zn(OCOCH3)2·2H2O Catalysed Efficient Preparation of 2-Phenyl-4-Arylmethylidene-5-Oxazolinones under Ultrasonic Condition

Received: 30 September 2022;  Published: 15 February 2023;  doi: 10.21926/cr.2301007

Abstract

2-Phenyl-4-arylmethylidene-5-oxazolinones were synthesized in very high yield by subjecting a mixture of an aryl aldehyde/heterocyclic aldehyde/cinnamaldehyde and hippuric acid in anhydrous acetic anhydride and catalytic Zn(OCOCH3)2·2H2O to ultrasonication at 35 KHz for 4 to 8 min. This method has many advantages: use of a green catalyst; yields are high, involves easy workup procedure, is energy efficient and economically feasible.

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