Publications by authors named "Ruyi Chen"

Article Synopsis
  • UBE2T is an important enzyme in the ubiquitin-proteasome system (UPS) that regulates various cellular processes, including cell growth and apoptosis, and high levels of it have been linked to multiple types of cancer.
  • Its overexpression is associated with disease progression and worse survival rates, indicating its potential as a molecular biomarker for cancer prognosis.
  • The review discusses UBE2T's functions and mechanisms in cancer, highlighting the potential for UBE2T-targeted therapies to improve cancer diagnosis and treatment strategies.
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Therapeutic resistance in cancer is responsible for numerous cancer deaths in clinical practice. While target mutations are well recognized as the basis of genetic resistance to targeted therapy, nontarget mutation resistance (or nongenetic resistance) remains poorly characterized. Despite its complex and unintegrated mechanisms in the literature, nongenetic resistance is considered from our perspective to be a collective response of innate or acquired resistant subpopulations in heterogeneous tumors to therapy.

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Protein arginine methyltransferase 7 (PRMT7), a type III methyltransferase responsible solely for arginine mono-methylation, plays a critical role in numerous physiological and pathological processes. Recent studies have highlighted its aberrant expression or mutation in various cancers, implicating it in tumorigenesis, cancer progression, and drug resistance. Consequently, PRMT7 has emerged as a promising target for cancer diagnosis and therapeutic intervention.

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In the last decade, research has clarified the binding interactions between immunoglobulin E (IgE) and its high-affinity receptor, the FcεRI alpha chain (FcεRI). The formation of the IgE-FcεRI complex is crucial in the context of atopic allergies, linking allergen recognition to cellular activation and disease manifestation. Consequently, pharmacological strategies that disrupt these interactions are vital for managing atopic conditions.

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Article Synopsis
  • * Virtual screening of over 100,000 compounds identified 12 potential inhibitors, with compound 4 showing the most promise in blocking KDM7A's activity, leading to reduced breast cancer stem cells and cell cycle arrest.
  • * The research also highlights MKRN1 as a significant gene influenced by KDM7A, further revealing the potential of compound 4 as an effective treatment option for both drug-resistant and sensitive triple-negative breast cancer.
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Triple-negative breast cancer (TNBC) is a subtype of breast cancer with high mortality and drug resistance and no targeted drug available at present. Compound , a staurosporine alkaloid derived from sp. NBU3142 in a marine sponge, exhibits potent anti-TNBC activity.

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One of the most prevalent pathological types of Primary Liver Cancer (PLC) is the Hepatocellular Carcinoma (HCC) poses a global health issue. The high recurrence and metastasis rate of HCC, coupled with a low 5-year survival rate, result in a bleak prognosis. Exosomes, small extracellular vesicles released by various cells, contain diverse non-coding RNA molecules, including circular RNAs (circRNAs), which play a significant role in intercellular communication and can impact HCC progression.

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Oral microecological imbalance is closely linked to oral mucosal inflammation and is implicated in the development of both local and systemic diseases, including those caused by viral infections. This review examines the critical role of the interleukin (IL)-17/helper T cell 17 (Th17) axis in regulating immune responses within the oral mucosa, focusing on both its protective and pathogenic roles during inflammation. We specifically highlight how the IL-17/Th17 pathway contributes to dysregulated inflammation in the context of respiratory viral infections.

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In 2009, severe fever with thrombocytopenia syndrome virus (SFTSV), also known as the (DBV), was first discovered in Henan, China. It is a tick-borne zoonotic virus with a fatality rate ranging from 6% to 30%. Currently, we lack safe and effective vaccines or antiviral drugs to treat SFTSV infection.

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Jumonji domain-containing protein D3 (JMJD3) is a 2-oxoglutarate-dependent dioxygenase that specifically removes transcriptional repression marks di- and tri-methylated groups from lysine 27 on histone 3 (H3K27me2/3). The erasure of these marks leads to the activation of some associated genes, thereby influencing various biological processes, such as development, differentiation, and immune response. However, comprehensive descriptions regarding the relationship between JMJD3 and inflammation are lacking.

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Article Synopsis
  • Ubiquitin-Conjugating Enzyme 5 (UBC5) is being studied as a potential target for therapies related to various diseases, particularly cancers, due to its key roles in processes like apoptosis and DNA repair.
  • Research on UBC5 has been slower compared to other ubiquitin-coupled enzymes, yet it's shown to be crucial in ubiquitinating proteins linked to disease and cellular homeostasis.
  • Recent insights into the similarities between UBC5 and its homologues (UBC1 and UBC4) are improving our understanding of how UBC5 functions in protein degradation and cellular regulation, highlighting its importance in disease treatment strategies.
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Objectives: Evidence on the relationship between self-rated health status and incident type 2 diabetes (T2DM) in China is scarce. This study aims to examine the prospective association of self-rated health status with the subsequent risk of T2DM among middle-aged and older Chinese subjects.

Methods: Data were obtained from the China Health and Retirement Longitudinal Study of 9844 Chinese individuals aged 45 years or older.

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Article Synopsis
  • The enzyme 17-beta hydroxysteroid dehydrogenase 2 (Hsd17b2) plays a crucial role in regulating the effects of hormones such as estrogens and androgens, preventing hormone-related diseases in mammals.
  • The research focuses on the ricefield eel, a fish that can change sex, to explore the functions of this gene in sex differentiation, revealing that its mRNA is primarily expressed in the ovaries during early development.
  • The study found that hormone exposure, like 17β-estradiol and melatonin, significantly influences the mRNA expression of Hsd17b2 in the ricefield eel's ovaries, highlighting its complex role in sexual development.
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  • - Licorice, specifically the Glycyrrhiza genus, has a long history of medicinal use, with its active component Glycyrrhizin (GLY) recognized for various health benefits, including anti-inflammatory and antibacterial properties.
  • - Current research focuses on GLY's antiviral effects, but it also shows substantial antibacterial activity by inhibiting bacterial growth and enhancing host immune responses, which may help combat bacterial infections.
  • - The paper reviews GLY's mechanisms against pathogenic bacteria, its role in immune regulation, and suggests that combining it with other antibiotics could improve treatment for drug-resistant bacteria, supported by extensive research from various scientific databases.
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Respiratory syncytial virus (RSV) is the major cause of bronchiolitis and pneumonia in young children and the elderly. There are currently no approved RSV-specific therapeutic small molecules available. Using high-throughput antiviral screening, we identified an oral drug, the prenylation inhibitor lonafarnib, which showed potent inhibition of the RSV fusion process.

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Article Synopsis
  • * USP36 removes ubiquitin chains from proteins, which leads to their degradation through the proteasome, and its functions are linked to various health issues like cancer, infections, and inflammation.
  • * This review aims to summarize current research on USP36's roles in diseases, enhancing our understanding of the underlying mechanisms and highlighting potential targets for therapeutic intervention.
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Article Synopsis
  • - USP21, a member of the Ubiquitin-specific peptidases (USPs), plays a critical role in various cellular processes like apoptosis and DNA repair, but research on it has been slow.
  • - Over the past decade, studies have shown that USP21 helps remove ubiquitin from key proteins that affect cell functions related to diseases, especially various cancers.
  • - The review highlights USP21's structure and its involvement in cancer development, along with promising advancements in small-molecule inhibitors aimed at targeting USP21 for potential cancer treatments.
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The Orthopoxvirus genus, especially variola virus (VARV), monkeypox virus (MPXV), remains a significant public health threat worldwide. The development of therapeutic antibodies against orthopoxviruses is largely hampered by the high cost of antibody engineering and manufacturing processes. mRNA-encoded antibodies have emerged as a powerful and universal platform for rapid antibody production.

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Article Synopsis
  • Guaico Culex virus (GCXV) is a new virus found in certain mosquitoes in Central and South America.
  • Scientists studied two types of GCXV and found they behave similarly when they infect mosquito cells in labs.
  • The virus can be found in different parts of infected mosquitoes and even in their eggs, meaning it can spread to the next generation of mosquitoes.
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Article Synopsis
  • RNA-binding proteins (RBPs), like CELF1, are crucial in managing RNA processes such as splicing and translation, influencing both normal and disease states in the body.
  • CELF1 specifically interacts with GU-rich elements in mRNA and is linked to the development of various malignant diseases, suggesting it could be a promising target for treatment.
  • The text discusses CELF1's structure, function, regulatory mechanisms, and the challenges in studying its role, emphasizing the importance of developing targeted therapies that involve CELF1.
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Background: Inadequate sleep behaviors may confer a higher risk of premature death, however, evidence in patients with chronic noncommunicable disease (NCD) is scarce. To investigate the relationship between sleep duration and mortality from all-cause and heart diseases in NCD patients from a prospective cohort.

Methods: Totally, 14,171 participants with at least one NCD, including 8275 with hypertension, 7547 with high cholesterol, 4065 with diabetes, and 5815 with chronic renal failure were enrolled from the National Health and Nutrition Examination Survey during 2005-2014.

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Zygote arrest-1 (Zar1) and Wilms' tumor 1 (Wt1) play an important role in oogenesis, with the latter also involved in testicular development and gender differentiation. Here, and were identified in Asian seabass (), a hermaphrodite fish, as the valuable model for studying sex differentiation. The cloned cDNA fragments of were 1192 bp, encoding 336 amino acids, and contained a zinc-binding domain, while those of cDNA were 1521 bp, encoding a peptide of 423 amino acids with a Zn finger domain belonging to Wt1b family.

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During the life cycle of mosquito-borne flaviviruses, substantial subgenomic flaviviral RNA (sfRNA) is produced incomplete degradation of viral genomic RNA by host XRN1. Zika virus (ZIKV) sfRNA has been detected in mosquito and mammalian somatic cells. Human neural progenitor cells (hNPCs) in the developing brain are the major target cells of ZIKV, and antiviral RNA interference (RNAi) plays a critical role in hNPCs.

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The intrinsic fast dynamics make antiferromagnetic spintronics a promising avenue for faster data processing. Ultrafast antiferromagnetic resonance-generated spin current provides valuable access to antiferromagnetic spin dynamics. However, the inverse effect, spin-torque-driven antiferromagnetic resonance (ST-AFMR), which is attractive for practical utilization of fast devices but seriously impeded by difficulties in controlling and detecting Néel vectors, remains elusive.

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The rapid evolution of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) has led to the emergence of new variants with different genetic profiles, with important implications for public health. The continued emergence of new variants with unique genetic features and potential changes in biological properties poses significant challenges to public health strategies, vaccine development, and therapeutic interventions. Omicron variants have attracted particular attention due to their rapid spread and numerous mutations in key viral proteins.

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