Publications by authors named "Ruirui Jia"

Background: Epidemiological evidence regarding the possible link between serum ferritin (SF) level and ischemic stroke risk among individuals with type 2 diabetes mellitus (T2DM) is sparse.

Aim: To evaluate the association between SF level in plasma and ischemic stroke risk among individuals with T2DM.

Methods: SF levels were measured in 210 T2DM patients with (n = 165) or without ischemic stroke (n = 45).

View Article and Find Full Text PDF

Citrus bacterial canker (CBC) is a severe bacterial infection caused by subsp. (), which continues to adversely impact citrus production worldwide. Members of the GATA family are important regulators of plant development and regulate plant responses to particular stressors.

View Article and Find Full Text PDF

Citrus bacterial canker (CBC) is a serious bacterial disease caused by Xanthomonas citri subsp. citri (Xcc) that adversely impacts the global citrus industry. In a previous study, we demonstrated that overexpression of an Xcc-inducible apetala 2/ethylene response factor encoded by Citrus sinensis, CsAP2-09, enhances CBC resistance.

View Article and Find Full Text PDF

Background: Health cognitive promotion and protection is a critical topic. With the world's aging population and rising life expectancy, there will be many people living with highly age-related dementia illnesses. Cardiovascular disease (CVD) and dementia share the same risk factors, such as unhealthy lifestyles and metabolic factors.

View Article and Find Full Text PDF

As the bacterial etiologic agent causing citrus bacterial canker (CBC), subsp. () seriously impacts citrus plantation and fruit production globally. In an earlier study, we demonstrated that CsBZIP40 can positively impact CBC resistance in the sweet orange ().

View Article and Find Full Text PDF

Background: Previous studies have reported lipoprotein(a) was related to increased risk of ischemic stroke. However, the role of fibrinogen in their associations was not fully elucidated.

Aim: We aimed to investigate the mediating role of fibrinogen in the association between lipoprotein(a) and risk of ischemic stroke.

View Article and Find Full Text PDF

Increasing studies have revealed that a subset of circular RNAs (circRNAs) harbor an open reading frame and can act as protein-coding templates to generate functional proteins that are closely associated with multiple physiological and disease-relevant processes, and thus proper regulation of synthesis of these circRNA-derived proteins is a fundamental cellular process required for homeostasis maintenance. However, how circRNA translation initiation is coordinated by different trans-acting factors remains poorly understood. In particular, the impact of different eukaryotic translation initiation factors (eIFs) on circRNA translation and the physiological relevance of this distinct regulation have not yet been characterized.

View Article and Find Full Text PDF

Stress-responsive genes are lowly transcribed under normal conditions and robustly induced in response to stress. The significant difference between basal and induced transcription indicates that the general transcriptional machinery requires a mechanism to distinguish each transcription state. However, what factors specifically function in basal transcription remains poorly understood.

View Article and Find Full Text PDF

Metal-induced genes are usually transcribed at relatively low levels under normal conditions and are rapidly activated by heavy metal stress. Many of these genes respond preferentially to specific metal-stressed conditions. However, the mechanism by which the general transcription machinery discriminates metal stress from normal conditions and the regulation of MTF-1-meditated metal discrimination are poorly characterized.

View Article and Find Full Text PDF
Article Synopsis
  • Antisense oligonucleotides (ASOs) are powerful tools used in molecular biology to selectively target genes, but their impact on transcription processes is not well understood.
  • This study discovered that linear RNA ASOs can cause premature termination of RNA transcription in Drosophila, influenced by various cellular factors like Integrator and exosome.
  • In contrast, circular RNA (circRNA) ASOs do not affect transcription, indicating that ASOs can effectively study circRNA functions without impacting linear RNA transcription.*
View Article and Find Full Text PDF

Citrus is one of the most important commercial fruit crops worldwide. With the vast genomic data currently available for citrus fruit, genetic relationships, and molecular markers can be assessed for the development of molecular breeding and genomic selection strategies. In this study, to permit the ease of access to these data, a web-based database, the citrus genomic variation database (CitGVD, http://citgvd.

View Article and Find Full Text PDF
Article Synopsis
  • Citrus bacterial canker (CBC), caused by the bacteria Xanthomonas citri subsp. citri (Xcc), is a significant threat to citrus crops worldwide.
  • The study focused on a specific transcription factor called CsBZIP40, which is involved in plant stress responses and is activated by both the bacteria and plant hormones, suggesting its role in plant defense.
  • Results showed that over-expressing CsBZIP40 improved resistance to Xcc by affecting salicylic acid levels and gene expression related to the salicylic acid signaling pathway, highlighting its potential in breeding more resilient citrus varieties.
View Article and Find Full Text PDF

Genetic engineering approaches offer an alternative method to the citrus canker resistance breeding. The ethylene response factor (ERF) family is a member of families of transcription factors that are particular to plants and contribute significantly to biotic stress response and to plant growth. CsAP2-09 belongs to the citrus AP2/ERF transcription factor family.

View Article and Find Full Text PDF

Both menin and glucagon-like peptide 1 (GLP-1) pathways play central yet opposing role in regulating β cell function, with menin suppressing, and GLP-1 promoting, β cell function. However, little is known as to whether or how GLP-1 pathway represses menin function. Here, we show that GLP-1 signaling-activated protein kinase A (PKA) directly phosphorylates menin at the serine 487 residue, relieving menin-mediated suppression of insulin expression and cell proliferation.

View Article and Find Full Text PDF

Disconnected (disco)-interacting protein 2 homolog A is a member of the DIP2 protein family encoded by Dip2a gene. Dip2a expression pattern has never been systematically studied. Functions of Dip2a in embryonic development and adult are not known.

View Article and Find Full Text PDF

ZFN, TALENs and CRISPR/Cas9 system have been used to generate point mutations and large fragment deletions and insertions in genomic modifications. CRISPR/Cas9 system is the most flexible and fast developing technology that has been extensively used to make mutations in all kinds of organisms. However, the most mutations reported up to date are small insertions and deletions.

View Article and Find Full Text PDF

The TGF-β/Smad signaling system decreases its activity through strong negative regulation. Several molecular mechanisms of negative regulation have been published, but the relative impact of each mechanism on the overall system is unknown. In this work, we used computational and experimental methods to assess multiple negative regulatory effects on Smad signaling in HaCaT cells.

View Article and Find Full Text PDF

Uterus development during pre-implantation stage affects implantation process and embryo growth. Aberrant uterus development is associated with many human reproductive diseases. Among the factors regulating uterus development, vascular remodeling promoters are critical for uterus function and fertility.

View Article and Find Full Text PDF

Hepatocyte spheroids mimic many in vivo liver-tissue phenotypes but increase in size during extended culture which limits their application in drug testing applications. We have developed an improved hepatocyte 3D spheroid model, namely tethered spheroids, on RGD and galactose-conjugated membranes using an optimized hybrid ratio of the two bioactive ligands. Cells in the spheroid configuration maintained 3D morphology and uncompromised differentiated hepatocyte functions (urea and albumin production), while the spheroid bottom was firmly tethered to the substratum maintaining the spheroid size in multi-well plates.

View Article and Find Full Text PDF

Hepatotoxicity evaluation of pharmaceutical lead compounds in early stages of drug development has drawn increasing attention. Sandwiched hepatocytes exhibiting stable functions in culture represent a standard model for hepatotoxicity testing of drugs. We have developed a robust and high-throughput hepatotoxicity testing platform based on the sandwiched hepatocytes for drug screening.

View Article and Find Full Text PDF
Article Synopsis
  • * The structures of these compounds were identified using mass spectrometry and NMR techniques.
  • * Glypensin A exhibited cytotoxic effects against a specific leukemia cell line, indicating potential for further research in cancer treatment.
View Article and Find Full Text PDF
Article Synopsis
  • Cell transplantation therapies can enhance liver regeneration or act as a temporary solution until a full liver transplant for patients with various liver diseases.
  • Recent approaches include using fetal hepatocytes, stem cells, and other primitive cells to improve the success rates of these therapies.
  • Key factors influencing successful outcomes are the quantity and functionality of transplanted cells, highlighting the need for targeted strategies in selecting cell sources and delivery methods for improved liver disease treatment.
View Article and Find Full Text PDF

DNA Topoisomerase I can cause DNA breaks and play a key role during cell proliferation and differentiation. It is an important target for anticancer agents. While screening for anticancer compounds, seven natural compounds, 1-7, showed potent cytotoxicities against a panel of ten cancer cell lines.

View Article and Find Full Text PDF