Table of Content

Open Access Editorial

Acknowlegement to Reviewers of OBM Genetics in 2020

Received: 07 January 2021;  Published: 07 January 2021;  doi: 10.21926/obm.genet.2101122

Abstract

The editors of OBM Genetics would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2020. We greatly appreciate the contribution of expert reviewers, which is crucial to the journal's editorial process. We aim to recognize reviewer contributions through several mechanisms, of which the annual publication of reviewer names is one. Reviewers receive a voucher entitling them to a discount on their next LIDSEN publication and can download a certificate of recognition di [...]

1208 6142

Open Access Short Communication

Successful i-GONAD in Brown Norway Rats by Modification of in vivo Electroporation Conditions

Received: 23 September 2020;  Published: 03 December 2020;  doi: 10.21926/obm.genet.2004121

Abstract

Improved-Genome editing via Oviductal Nucleic Acids Delivery (i-GONAD) was developed for in situ genome editing of the preimplantation embryos present within the oviductal lumen of mice. This method is based on intra-oviductal instillation of genome editing components and subsequent in vivo electroporation (EP) in the entire oviduct. Therefore, i-GONAD differs from the previous methods (i.e., zygote microinjection and in vitro EP) in producing genome-edited mice, which relied on ex vivo handling of preimplantation [...]

2674 13755

Open Access Original Research

Genetic Stability, Inheritance Patterns and Expression Stability in Biotech Crops

Received: 11 September 2020;  Published: 02 December 2020;  doi: 10.21926/obm.genet.2004120

Abstract

Demonstration of the stability of traits newly introduced into a plant genome via genetic engineering approaches comprise a significant portion of the safety assessment that these products undergo prior to receiving the requisite regulatory approvals enabling commercial authorization. Different regions of the world have different regulatory requirements and many ask similar questions from multiple and overlapping perspectives. The entire central dogma, that is stability at the DNA level, mRNA level and protein leve [...]

2037 13117

Open Access Review

In vivo Hepatocyte Genome Manipulation via Intravenous Injection of Genome Editing Components

Received: 09 August 2020;  Published: 16 November 2020;  doi: 10.21926/obm.genet.2004119

Abstract

The liver is a major organ with a wide range of functions, including detoxification, protein synthesis, and bile production. Liver dysfunction causes liver diseases such as hepatic cirrhosis and hepatitis. To explore the pathogenesis of these liver diseases, and the therapeutic agents against them, mice have been widely used as animal models. Genetic manipulation is easy in mice via the administration of nucleic acids (NAs) in the tail-vein. In particular, hydrodynamics-based gene delivery (HGD) is a method based o [...]

2271 12477

Open Access Original Research

H-Ras Pre-mRNA Contains A Regulatory Non-coding RNA

Received: 25 June 2020;  Published: 16 November 2020;  doi: 10.21926/obm.genet.2004118

Abstract

Non-coding RNAs (ncRNAs) have emerged as one of the most abundant regulatory molecules. However, their roles and functions are significantly different from those of proteins. Moreover, around 95% of the human genome contains non-coding DNA. ncRNAs contribute by far the majority of human transcriptional units, and the functions of the most are yet unknown. Here, we highlight that an important RNA sequence region, encompassing an exon-intron hairpin loop (also called IDX-rasISS1), of the H-Ras pre-mRNA may encode an [...]

1976 8748

Open Access Research Article

EBF1 Exhibits Crosstalk Regulation with ERα and ERβ in Some Hormone-Based Cancers

Received: 26 June 2020;  Published: 07 October 2020;  doi: 10.21926/obm.genet.2004117

Abstract

Estrogen-based cancers affect a substantial portion of the female population in the United States. While multiple studies have examined the effect of estrogen receptor alpha (ERα/ESR1) in cancer, the effects of ERβ/ESR2 are not as well understood in tumor tissues. Furthermore, there are few studies examining the role of specific binding partners of the estrogen receptors, such as early B-cell factor 1 (EBF1). EBF1 has been shown to have a role in B cell development and differentiation and is also know [...]

1971 10326

Open Access Review

Oncogenes Orchestrate Immunosuppressive Stroma in Gastric Adenocarcinoma

Received: 30 June 2020;  Published: 16 September 2020;  doi: 10.21926/obm.genet.2003116

Abstract

Gastric adenocarcinoma (GAC) is among the three most common cancers in the world. The majority of GAC patients are diagnosed in an advanced stage and have a median survival of ~9 months. There are limited effective therapeutic strategies available in the clinic and currently U.S. Food and Drug Administration (FDA) approved immune therapy is programmed death-1 (PD-1) antibodies (e.g. pembrolizumab) but only a few patients seem to benefit. Transformation to cancer occurs when multiple genes and cellular pathways are [...]

2065 9606

Open Access Opinion

Breeding “CRISPR” Crops1

Received: 21 April 2020;  Published: 13 August 2020;  doi: 10.21926/obm.genet.2003115

Abstract

The challenges which face the world today can be summed up in a few words: An increasingly congested world with dwindling areas of viable cultivated land and accelerating climate instability. The combined effect of these realities, together with the trend of striving to extend the average human life, puts the world on the path toward future catastrophe. This situation makes it imperative to seek realistic and practical solutions, which must be able to address food shortages and climate problems in a timely manner. [...]

2046 9636

Open Access Review

Detection of Circulating Tumor DNA in Solid Tumors

Received: 27 May 2020;  Published: 06 August 2020;  doi: 10.21926/obm.genet.2003114

Abstract

Cancer is characterized by sequential and progressive genetic and epigenetic alterations in key proto-oncogenes and tumor suppressor genes, which ultimately lead to tumor development. Advances in the technology of analysis of molecular mechanisms have increased the efficiency of clinical management of cancer patients. Recent years have witnessed a progressive development in technologies that enable the detection of specific molecular abnormalities associated with various types of solid tumors in body fluids, a proc [...]

2055 11087

Open Access Review

“Evolution” of Embryogenesis: Complexity of the Early Developmental Stages in the Animal Kingdom

Received: 16 March 2020;  Published: 02 July 2020;  doi: 10.21926/obm.genet.2003113

Abstract

Multicellularity has gained the advantage over the unicellular world by expanding the number of increasingly more complex tissues that achieve advanced and specific functions. This same event gave rise to the most evolved group of organisms, namely mammals. Even though the complexity of multicellular organisms does not necessarily provide them with excellent adaptation modes performed by unicellular and prokaryotic organisms, this complexity per se stands as one of the greatest phenomena in biology. However, there [...]

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