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41 Results Found

  • Review
  • Open Access
4 Citations
5,315 Views
17 Pages

3 October 2022

Pathogenic fungi require delicate gene regulation mechanisms to adapt to diverse living environments and escape host immune systems. Recent advances in sequencing technology have exposed the complexity of the fungal genome, thus allowing the gradual...

  • Review
  • Open Access
2 Citations
3,526 Views
22 Pages

mRNA Transcript Variants Expressed in Mammalian Cells

  • Yashica Sharma,
  • Kevin Vo,
  • Sharmin Shila,
  • Anohita Paul,
  • Vinesh Dahiya,
  • Patrick E. Fields and
  • M. A. Karim Rumi

26 January 2025

Gene expression or gene regulation studies often assume one gene expresses one mRNA. However, contrary to the conventional idea, a single gene in mammalian cells can express multiple transcript variants translated into several different proteins. The...

  • Editorial
  • Open Access
2 Citations
2,715 Views
3 Pages

13 June 2019

In recent years, the knowledge generated by decoding the human genome has allowed groundbreaking genetic research to better understand genomic architecture and heritability in healthy and disease states. The vast amount of data generated over time an...

  • Article
  • Open Access
25 Citations
4,391 Views
18 Pages

N-Terminal Truncated Myb with New Transcriptional Activity Produced Through Use of an Alternative MYB Promoter in Salivary Gland Adenoid Cystic Carcinoma

  • Candace A. Frerich,
  • Hailey N. Sedam,
  • Huining Kang,
  • Yoshitsugu Mitani,
  • Adel K. El-Naggar and
  • Scott A. Ness

21 December 2019

Adenoid cystic carcinoma (ACC) is an aggressive salivary gland tumor that frequently displays perineural invasion and is often associated with translocations or overexpression of the MYB oncogene. Detailed analyses of MYB transcripts from ACC patient...

  • Article
  • Open Access
1 Citations
4,475 Views
19 Pages

AP-TSS: A New Method for the Analysis of RNA Expression from Particular and Challenging Transcription Start Sites

  • Gabriel Le Berre,
  • Virginie Hossard,
  • Jean-Francois Riou and
  • Anne-Laure Guieysse-Peugeot

Alternative promoter usage involved in the regulation of transcription, splicing, and translation contributes to proteome diversity and is involved in a large number of diseases, in particular, cancer. Epigenetic mechanisms and cis regulatory element...

  • Review
  • Open Access
77 Citations
14,432 Views
18 Pages

The Functional Meaning of 5′UTR in Protein-Coding Genes

  • Natalia Ryczek,
  • Aneta Łyś and
  • Izabela Makałowska

3 February 2023

As it is well known, messenger RNA has many regulatory regions along its sequence length. One of them is the 5′ untranslated region (5’UTR), which itself contains many regulatory elements such as upstream ORFs (uORFs), internal ribosome e...

  • Article
  • Open Access
773 Views
15 Pages

1 November 2025

Backgrounds: Accurate annotation of open reading frames (ORFs) is fundamental for understanding gene function and post-transcriptional regulation. A critical but often overlooked aspect of transcriptome annotation is the selection of authentic transl...

  • Review
  • Open Access
13 Citations
6,118 Views
15 Pages

19 July 2020

Most of the transcribed genes in eukaryotic cells are interrupted by intervening sequences called introns that are co-transcriptionally removed from nascent messenger RNA through the process of splicing. In Arabidopsis, 79% of genes contain introns a...

  • Communication
  • Open Access
3 Citations
3,938 Views
11 Pages

Characterization of the RNA Transcription Profile of Bombyx mori Bidensovirus

  • Rui Li,
  • Pengfei Chang,
  • Peng Lü,
  • Zhaoyang Hu,
  • Keping Chen,
  • Qin Yao and
  • Qian Yu

3 April 2019

Bombyx mori bidensovirus (BmBDV) is a single-stranded DNA (ssDNA) virus from the genus Bidensovirus of the Bidnaviridae family, which, thus far, solely infects insects. It has a unique genome that contains bipartite DNA molecules (VD1 and VD2). In th...

  • Article
  • Open Access
3 Citations
2,521 Views
15 Pages

A Cyanophage MarR-Type Transcription Factor Regulates Host RNase E Expression during Infection

  • S. Joke Lambrecht,
  • Nils Stappert,
  • Frederik Sommer,
  • Michael Schroda and
  • Claudia Steglich

The marine picocyanobacterium Prochlorococcus contributes significantly to global primary production, and its abundance and diversity is shaped in part by viral infection. Here, we identified a cyanophage-encoded MarR-type transcription factor that i...

  • Article
  • Open Access
2 Citations
2,583 Views
14 Pages

Due to alternative splicing, the SLCO1B3 gene encodes two protein variants; the hepatic uptake transporter liver-type OATP1B3 (Lt-OATP1B3) and the cancer-type OATP1B3 (Ct-OATP1B3) expressed in several cancerous tissues. There is limited information a...

  • Review
  • Open Access
5 Citations
4,839 Views
28 Pages

8 November 2023

Manipulation using alternative exon splicing (AES), alternative transcription start (ATS), and alternative polyadenylation (APA) sites are key to transcript diversity underlying health and disease. All three are pervasive in organisms, present in at...

  • Article
  • Open Access
6 Citations
3,248 Views
12 Pages

17 December 2021

Fuchs’ endothelial corneal dystrophy (FECD) is a bilateral disease of the cornea caused by gradual loss of corneal endothelial cells. Late-onset FECD is strongly associated with the CTG18.1 trinucleotide repeat expansion in the Transcription Fa...

  • Feature Paper
  • Article
  • Open Access
1 Citations
1,687 Views
19 Pages

Aging Alters mRNA Processing in the Mouse Ovary

  • Kevin Vo,
  • Grace J. Pei,
  • Ramkumar Thiyagarajan,
  • Patrick E. Fields and
  • M. A. Karim Rumi

30 June 2025

Aging in females affects the ovaries before any other organ. This has a significant impact on women’s health. Aging results in the gradual depletion of ovarian follicles and a decline in oocyte quality. Studies have shown that cellular changes...

  • Feature Paper
  • Review
  • Open Access
7 Citations
5,737 Views
38 Pages

Understanding Insulin in the Age of Precision Medicine and Big Data: Under-Explored Nature of Genomics

  • Taylor W. Cook,
  • Amy M. Wilstermann,
  • Jackson T. Mitchell,
  • Nicholas E. Arnold,
  • Surender Rajasekaran,
  • Caleb P. Bupp and
  • Jeremy W. Prokop

30 January 2023

Insulin is amongst the human genome’s most well-studied genes/proteins due to its connection to metabolic health. Within this article, we review literature and data to build a knowledge base of Insulin (INS) genetics that influence transcriptio...

  • Review
  • Open Access
4 Citations
2,951 Views
18 Pages

Detection of mRNA Transcript Variants

  • Kevin Vo,
  • Sharmin Shila,
  • Yashica Sharma,
  • Grace J. Pei,
  • Cinthia Y. Rosales,
  • Vinesh Dahiya,
  • Patrick E. Fields and
  • M. A. Karim Rumi

16 March 2025

Most eukaryotic genes express more than one mature mRNA, defined as transcript variants. This complex phenomenon arises from various mechanisms, such as using alternative transcription start sites and alternative post-transcriptional processing event...

  • Article
  • Open Access
15 Citations
3,692 Views
22 Pages

31 January 2021

The innate immune response (IIR) involves rapid genomic expression of protective interferons (IFNs) and inflammatory cytokines triggered by intracellular viral replication. Although the transcriptional control of the innate pathway is known in substa...

  • Article
  • Open Access
22 Citations
5,698 Views
13 Pages

Molecular Characterization of MaCCS, a Novel Copper Chaperone Gene Involved in Abiotic and Hormonal Stress Responses in Musa acuminata cv. Tianbaojiao

  • Xin Feng,
  • Fanglan Chen,
  • Weihua Liu,
  • Min Kyaw Thu,
  • Zihao Zhang,
  • Yukun Chen,
  • Chunzhen Cheng,
  • Yuling Lin,
  • Tianchi Wang and
  • Zhongxiong Lai

Copper/zinc superoxide dismutases (Cu/ZnSODs) play important roles in improving banana resistance to adverse conditions, but their activities depend on the copper chaperone for superoxide dismutase (CCS) delivering copper to them. However, little is...

  • Article
  • Open Access
12 Citations
5,231 Views
14 Pages

A G-Quadruplex Structure in the Promoter Region of CLIC4 Functions as a Regulatory Element for Gene Expression

  • Mu-Ching Huang,
  • I-Te Chu,
  • Zi-Fu Wang,
  • Steven Lin,
  • Ta-Chau Chang and
  • Chin-Tin Chen

10 September 2018

The differential transcriptional expression of CLIC4 between tumor cells and the surrounding stroma during cancer progression has been suggested to have a tumor-promoting effect. However, little is known about the transcriptional regulation of CLIC4....

  • Article
  • Open Access
2 Citations
2,614 Views
25 Pages

Transposable elements (TEs) are major drivers of plant genome plasticity, but the immediate molecular consequences of new TE insertions remain poorly understood. In this study, we generated a wild-type Arabidopsis thaliana population with novel inser...

  • Article
  • Open Access
19 Citations
3,786 Views
22 Pages

PRRSV Non-Structural Proteins Orchestrate Porcine E3 Ubiquitin Ligase RNF122 to Promote PRRSV Proliferation

  • Ruiqi Sun,
  • Yanyu Guo,
  • Xiaoyang Li,
  • Ruiqiao Li,
  • Jingxuan Shi,
  • Zheng Tan,
  • Lilin Zhang,
  • Lei Zhang,
  • Jun Han and
  • Jinhai Huang

18 February 2022

Ubiquitination plays a major role in immune regulation after viral infection. An alternatively spliced porcine E3 ubiquitin ligase RNF122 promoted PRRSV infection and upregulated in PRRSV-infected PAM cells was identified. We characterized the core p...

  • Article
  • Open Access
12 Citations
3,512 Views
15 Pages

28 June 2022

The vitamin D receptor (VDR) mediates 1,25-dihydroxyvitamin D3 pleiotropic biological actions through transcription regulation of target genes. The expression levels of this ligand-activated nuclear receptor are regulated by multiple mechanisms both...

  • Article
  • Open Access
2,251 Views
13 Pages

The Distal Promoter of the B438L Gene of African Swine Fever Virus Is Responsible for the Transcription of the Alternatively Spliced B169L

  • Hongwei Cao,
  • Hao Deng,
  • Yanjin Wang,
  • Diqiu Liu,
  • Lianfeng Li,
  • Meilin Li,
  • Dingkun Peng,
  • Jingwen Dai,
  • Jiaqi Li and
  • Huaji Qiu
  • + 1 author

30 June 2024

The B169L protein (pB169L) of African swine fever virus (ASFV) is a structural protein with an unidentified function during the virus replication. The sequences of the B169L gene and the downstream B438L gene are separated by short intergenic regions...

  • Article
  • Open Access
5 Citations
2,005 Views
12 Pages

Splicing and Expression Regulation of fruitless Gene in Bemisia tabaci (Hemiptera: Aleyrodidae)

  • Yating Liu,
  • Jinxi Xie,
  • Wenlu Wang,
  • Yanyuan Lei,
  • Xuguo Zhou,
  • Youjun Zhang and
  • Wen Xie

The fruitless (fru) gene is a key factor in controlling sexual behavior in insects. The homolog of fru has been identified in most insect species and exhibits conservation in the transcript architecture and regulation of male sexual behavior. However...

  • Article
  • Open Access
5 Citations
4,512 Views
21 Pages

Structural and Functional Annotation of Transposable Elements Revealed a Potential Regulation of Genes Involved in Rubber Biosynthesis by TE-Derived siRNA Interference in Hevea brasiliensis

  • Shuangyang Wu,
  • Romain Guyot,
  • Stéphanie Bocs,
  • Gaëtan Droc,
  • Fetrina Oktavia,
  • Songnian Hu,
  • Chaorong Tang,
  • Pascal Montoro and
  • Julie Leclercq

The natural rubber biosynthetic pathway is well described in Hevea, although the final stages of rubber elongation are still poorly understood. Small Rubber Particle Proteins and Rubber Elongation Factors (SRPPs and REFs) are proteins with major func...

  • Article
  • Open Access
25 Citations
5,176 Views
19 Pages

Skeletal Muscle Transcriptome Analysis of Hanzhong Ma Duck at Different Growth Stages Using RNA-Seq

  • Zhigang Hu,
  • Junting Cao,
  • Jianqin Zhang,
  • Liyan Ge,
  • Huilin Zhang and
  • Xiaolin Liu

19 February 2021

As one of the most important poultry worldwide, ducks (Anas platyrhynchos) are raised mainly for meat and egg products, and muscle development in ducks is important for meat production. Therefore, an investigation of gene expression in duck skeletal...

  • Feature Paper
  • Article
  • Open Access
9 Citations
4,451 Views
18 Pages

28 February 2023

Trypanosomatids are single-cell eukaryotic parasites. Unlike higher eukaryotes, they control gene expression post-transcriptionally and not at the level of transcription initiation. This involves all known cellular RNA circuits, from mRNA processing...

  • Feature Paper
  • Article
  • Open Access
7 Citations
2,902 Views
15 Pages

Importance of Transcript Variants in Transcriptome Analyses

  • Kevin Vo,
  • Yashica Sharma,
  • Anohita Paul,
  • Ryan Mohamadi,
  • Amelia Mohamadi,
  • Patrick E. Fields and
  • M. A. Karim Rumi

8 September 2024

RNA sequencing (RNA-Seq) has become a widely adopted technique for studying gene expression. However, conventional RNA-Seq analyses rely on gene expression (GE) values that aggregate all the transcripts produced under a single gene identifier, overlo...

  • Article
  • Open Access
23 Citations
3,764 Views
20 Pages

16 March 2021

Skeletal muscle, accounting for approximately 50% of body weight, is the largest and most important tissue. In this study, the gene expression profiles and pathways in skeletal muscle of Pekin duck were investigated and compared at embryonic day 17,...

  • Article
  • Open Access
3 Citations
3,269 Views
16 Pages

5 September 2022

Pairing of splice sites across an intron or exon is the central point of intron or exon definition in pre-mRNA splicing with the latter mode proposed for most mammalian exons. However, transcriptome-wide pairing within endogenous transcripts has not...

  • Article
  • Open Access
5 Citations
4,729 Views
22 Pages

Epigenomic and Transcriptomic Prioritization of Candidate Obesity-Risk Regulatory GWAS SNPs

  • Xiao Zhang,
  • Tian-Ying Li,
  • Hong-Mei Xiao,
  • Kenneth C. Ehrlich,
  • Hui Shen,
  • Hong-Wen Deng and
  • Melanie Ehrlich

23 January 2022

Concern about rising rates of obesity has prompted searches for obesity-related single nucleotide polymorphisms (SNPs) in genome-wide association studies (GWAS). Identifying plausible regulatory SNPs is very difficult partially because of linkage dis...

  • Article
  • Open Access
9 Citations
5,235 Views
24 Pages

The Transcriptomic Landscape of Cupriavidus metallidurans CH34 Acutely Exposed to Copper

  • Laurens Maertens,
  • Natalie Leys,
  • Jean-Yves Matroule and
  • Rob Van Houdt

4 September 2020

Bacteria are increasingly used for biotechnological applications such as bioremediation, biorecovery, bioproduction, and biosensing. The development of strains suited for such applications requires a thorough understanding of their behavior, with a k...

  • Article
  • Open Access
5 Citations
3,776 Views
24 Pages

Synaptopodin-2 Isoforms Have Specific Binding Partners and Display Distinct, Muscle Cell Type-Specific Expression Patterns

  • Keerthika Lohanadan,
  • Marvin Assent,
  • Anja Linnemann,
  • Julia Schuld,
  • Lukas C. Heukamp,
  • Karsten Krause,
  • Matthias Vorgerd,
  • Jens Reimann,
  • Anne Schänzer and
  • Gregor Kirfel
  • + 2 authors

30 December 2023

Synaptopodin-2 (SYNPO2) is a protein associated with the Z-disc in striated muscle cells. It interacts with α-actinin and filamin C, playing a role in Z-disc maintenance under stress by chaperone-assisted selective autophagy (CASA). In smooth m...

  • Article
  • Open Access
1,489 Views
18 Pages

24 April 2025

Understanding the genetic regulation of gene expression and splicing in muscle tissues is critical for elucidating the molecular mechanisms of meat quality traits. In this study, we integrated large-scale whole-genome sequencing and strand-specific R...

  • Article
  • Open Access
1 Citations
3,748 Views
18 Pages

Tolfenamic Acid Derivatives: A New Class of Transcriptional Modulators with Potential Therapeutic Applications for Alzheimer’s Disease and Related Disorders

  • Jaunetta Hill,
  • Karim E. Shalaby,
  • Syed W. Bihaqi,
  • Bothaina H. Alansi,
  • Benjamin Barlock,
  • Keykavous Parang,
  • Richard Thompson,
  • Khalid Ouararhni and
  • Nasser H. Zawia

16 October 2023

The field of Alzheimer’s disease (AD) has witnessed recent breakthroughs in the development of disease-modifying biologics and diagnostic markers. While immunotherapeutic interventions have provided much-awaited solutions, nucleic acid-based to...

  • Article
  • Open Access
7 Citations
2,602 Views
17 Pages

Transcriptomic Complexity of Culm Growth and Development in Different Types of Moso Bamboo

  • Long Li,
  • Binao Zhou,
  • Dong Liu,
  • Hongyu Wu,
  • Qianqian Shi,
  • Shuyan Lin and
  • Wenjing Yao

Moso bamboo is capable of both sexual and asexual reproduction during natural growth, resulting in four distinct types of culms: the bamboo shoot-culm, the seedling stem, the leptomorph rhizome, and a long-ignored culm—the outward-rhizome. Some...

  • Article
  • Open Access
3 Citations
2,374 Views
13 Pages

30 April 2023

Exposure to adverse early-life environments (AME) increases the incidence of developing adult-onset non-alcoholic fatty liver disease (NAFLD). DNA methylation has been postulated to link AME and late-onset diseases. This study aimed to investigate wh...

  • Article
  • Open Access
745 Views
21 Pages

Regulation of the Expression of nucS, a Key Component of the Mismatch Repair System in Mycobacteria

  • Esmeralda Cebrián-Sastre,
  • Ángel Ruiz-Enamorado,
  • Alfredo Castañeda-García,
  • Susanne Gola,
  • Pablo García-Bravo,
  • Leonor Kremer and
  • Jesús Blázquez

24 October 2025

Mismatch repair (MMR) system alterations can trigger transient hypermutation, promoting adaptive mutations under stress, such as antibiotic exposure. While most organisms use MutS and MutL protein families for MMR, many archaea and actinobacteria, in...

  • Article
  • Open Access
10 Citations
8,311 Views
16 Pages

28 February 2012

The availability of highly active homologous promoters is critical in the development of a transformation system and improvement of the transformation efficiency. To facilitate transformation of green microalga Ankistrodesmus convolutus which is cons...

  • Article
  • Open Access
7 Citations
5,090 Views
23 Pages

Genome-Wide Identification and Characterization of UTR-Introns of Citrus sinensis

  • Xiaobao Shi,
  • Junwei Wu,
  • Raphael Anue Mensah,
  • Na Tian,
  • Jiapeng Liu,
  • Fan Liu,
  • Jialan Chen,
  • Jingru Che,
  • Ye Guo and
  • Binghua Wu
  • + 2 authors

Introns exist not only in coding sequences (CDSs) but also in untranslated regions (UTRs) of a gene. Recent studies in animals and model plants such as Arabidopsis have revealed that the UTR-introns (UIs) are widely presented in most genomes and invo...

  • Perspective
  • Open Access
2,418 Views
136 Pages

The present Perspective analyzes the remarkable evolution of the Amyloid Cascade Hypothesis 2.0 (ACH2.0) theory of Alzheimer’s disease (AD) since its inception a few years ago, as reflected in the diminishing role of amyloid-beta (Aβ) in t...