Publications by authors named "Yu Jianqiang"

Strawberries are rich in unique aroma substances, which include bound and free aroma compounds. Unlike the free aroma, the appropriate extraction and analytical methods for bound aroma compounds in strawberries remain unclear. In the present study, we compared three extraction methods for bound aroma compounds of strawberries and performed the single factor experiment for optimizing the hydrolysis method, process parameters, and response surface analysis.

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Epilepsy is a prevalent and disabling neurological condition characterized by recurrent seizures. Approximately 50% of adults with active epilepsy have at least one comorbidity and they are at a greater risk of premature death than the general population. Gentiopicroside (Gent) is a primary component of Pall.

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Salt stress severely affects the growth and yield of apples (Malus domestica Borkh). Although salt-tolerant genes have been extensively studied, documentation on the role of the ATP-dependent phosphofructokinase gene MdPFK5 in salt stress is limited. This study conducted an evolutionary tree and three-dimensional structure analysis of the PFK gene family in Arabidopsis thaliana and MdPFK (MD01G1037400), revealing a close phylogenetic relationship between MdPFK (MD01G1037400) and AtPFK5.

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Article Synopsis
  • Excessive DNA damage can trigger programmed cell death (PCD), but the exact regulatory mechanisms are still unclear.
  • The study identifies Z-DNA binding protein 1 (ZBP1) as a key sensor in a coordinated PCD pathway called PANoptosis, which is activated by DNA damage.
  • ZBP1 not only plays a critical role in responding to DNA damage but also is involved in the toxic effects of chemotherapy, making it a potential target for reducing side effects in cancer treatments.
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  • * Isoliquiritigenin (ISL) demonstrates neuroprotective effects, significantly improving outcomes in mice suffering from CIRI by reducing symptoms like cerebral infarction and neuronal cell death.
  • * The study uncovers that ISL's protective mechanisms work by enhancing mitochondrial function and redox balance, activating the Nrf2 pathway, and inhibiting oxidative stress, with the Nrf2 inhibitor brusatol reversing these beneficial effects.
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Necroptosis and ferroptosis are two distinct forms of necrotic-like cell death in terms of their morphological features and regulatory mechanisms. These two types of cell death can coexist in disease and contribute to pathological processes. Inhibition of both necroptosis and ferroptosis has been shown to enhance therapeutic effects in treating complex necrosis-related diseases.

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Neuropathic pain, a multifaceted and incapacitating disorder, impacts a significant number of individuals globally. Despite thorough investigation, the development of efficacious remedies for neuropathic pain continues to be a formidable task. Recent research has revealed the potential of metabotropic glutamate receptor 5 (mGlu5) as a target for managing neuropathic pain.

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  • Major depressive disorder (MDD) is a serious mental illness with complicated causes, and current medications often have slow effects and unwanted side effects.
  • Ketamine, an NMDAR antagonist, shows promise for rapid antidepressant effects but has issues like hallucinations and addiction potential that limit its use.
  • Recent studies on NMDAR-positive allosteric modulators (PAMs) suggest that enhancing NMDAR function could offer safer and more effective treatment options for depression.
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  • * Group I metabotropic glutamate receptors (mGluRs), specifically mGluR1 and mGluR5, play a significant role in the pain pathways and can contribute to heightened pain sensitivity.
  • * The article discusses how negative allosteric modulators (NAMs) of Group I mGluRs may offer advantages over traditional antagonists, highlighting their potential for better efficacy and fewer side effects in NP treatment.
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Target identification, employing chemical proteomics, constitutes a continuous challenging endeavor in the drug development of natural products (NPs). Understanding their targets is crucial for deciphering their mechanisms and developing potential probes or drugs. Identifications fall into two main categories: labeled and label-free techniques.

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In recent years, the widespread application of growth regulators and nutrients to boost yield and quality of strawberry fruits has led to the rapid growth of strawberry industry globally. Although the effects of major nutrients on strawberry yield have been widely studied, investigations into the effect of trace elements such as boron remain limited. This study examined the effect of boron application on the yield and quality of "Benihoppe" strawberry fruits.

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Ischemic stroke (IS) is a globally prevalent cerebrovascular disorder resulting from cerebral vessel occlusion, leading to significant morbidity and mortality. The intricate pathological mechanisms underlying IS complicate the development of effective therapeutic interventions. Ferroptosis, a form of programmed cell death (PCD) characterized by iron overload and accumulation of lipid peroxidation products, has been increasingly recognized as a key contributor to IS pathology.

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  • Protein-protein interactions (PPIs) are crucial to various biological processes, making them key targets for drug development, especially using flexible peptides as inhibitors.
  • While peptides hold promise, their drug-like properties are often limited, necessitating strategic modifications to enhance their effectiveness as therapeutics.
  • This review discusses design strategies for creating small peptidomimetic inhibitors targeting PPI interfaces, focusing on two main categories and providing examples like MLL1-WDR5 and PD-1/PD-L1 to highlight potential applications in pharmaceutical research.
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Background: Chemotherapy-induced peripheral neuropathy (CIPN) represents a prevailing and severe clinical concern, characterized by limited availability of clinically effective treatment strategies. Current evidence endorses matrine's potential as a neuroprotective and analgesic agent for CIPN. Nevertheless, the precise targets and mechanisms of action of matrine remain insufficiently explored, impeding comprehensive pharmacological investigation and clinical application.

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  • Colorectal cancer (CRC) is the second leading cause of cancer deaths globally, with about 20% of patients having metastatic CRC (mCRC) at diagnosis.
  • Researchers focused on developing effective drugs targeting the APC‒Asef interaction, a known therapeutic target for mCRC, and identified a new structural scaffold from MAI inhibitors that showed 24 times greater potency than previous compounds.
  • The study's results included cocrystal structure analyses, which highlighted the importance of specific interactions for stabilizing the inhibitor, along with evidence that these inhibitors prevented lung metastasis in CRC by disrupting the APC‒Asef interaction.
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TMP269, a class IIA histone deacetylase inhibitor with selectivity, that has a protective effect on the central nervous system, yet its specific mechanism of action remains ambiguous. Although major depressive disorder (MDD) is highly prevalent, its pathophysiology is poorly understood. Recent evidence suggests that histone deacetylase 5 plays a key role in the pathological process of depression and the fact that preclinical studies have shown HDAC5 to be a potential antidepressant target, the search for natural drugs or small molecule compounds that can target HDAC5 may be a potential therapeutic strategy for the treatment of depression.

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Cancer, a chronic disease characterized by uncontrolled cell development, kills millions of people globally. The WHO reported over 10 million cancer deaths in 2020. Anticancer medications destroy healthy and malignant cells.

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Ethylene is a key hormone that regulates the maturation and quality formation of horticultural crops, but its effects on non-respiratory climacteric fruits such as strawberries are not yet clear. In this study, strawberry fruits were treated with exogenous ethephon (ETH) and 1-methylcyclopropene (1-MCP). It was found that ETH treatment increased the soluble solids and anthocyanin content of the fruits, reduced hardness, and decreased organic acid content, while 1-MCP treatment inhibited these processes.

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Drought stress is one of the dominating challenges to the growth and productivity in crop plants. Elucidating the molecular mechanisms of plants responses to drought stress is fundamental to improve fruit quality. However, such molecular mechanisms are poorly understood in apple (Malus domestica Borkh.

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Epilepsy is one of the most widespread and complex diseases in the central nervous system (CNS), affecting approximately 65 million people globally, an important factor resulting in neurological disability-adjusted life year (DALY) and progressive cognitive dysfunction. Medication is the most essential treatment. The currently used drugs have shown drug resistance in some patients and only control symptoms; the development of novel and more efficacious pharmacotherapy is imminent.

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An efficient method was developed for the one-pot construction of pyrrolo[1,2-]quinoxalines a Cu(II)-catalyzed domino reaction between 2-(1-pyrrol-1-yl)anilines and alkylsilyl peroxides. This reaction proceeds through C-C bond cleavage and new C-C and C-N bond formation. A mechanistic study suggests that alkyl radical species participate in the cascade reaction.

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Depression is a prevalent and debilitating psychiatric illness. However, the antidepressant drugs currently prescribed are only effective in a limited group of patients. Histone modifications mediated by histone acetylation are considered to play an important role in the pathogenesis and treatment of depression.

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Neuropathic pain is a debilitating pathological condition that presents significant therapeutic challenges in clinical practice. Unfortunately, current pharmacological treatments for neuropathic pain lack clinical efficacy and often lead to harmful adverse reactions. As G protein-coupled receptors (GPCRs) are widely distributed throughout the body, including the pain transmission pathway and descending inhibition pathway, the development of novel neuropathic pain treatments based on GPCRs allosteric modulation theory is gaining momentum.

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Article Synopsis
  • - An array of pyrrolo[1,2-]quinoxaline derivatives was successfully created through an electrochemical redox reaction with varying yields.
  • - This reaction involved the functionalization of C(sp)-H bonds and the formation of both C-C and C-N bonds.
  • - THF served as both a reactant and a solvent in this atom-economical process, resulting in hydrogen (H) as the only by-product.
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