Publications by authors named "Yurou Guo"

Article Synopsis
  • Emodin (EMO) is a compound with notable pharmacological benefits but has been linked to liver toxicity, prompting research into its safer application.
  • The study combined EMO with tetrandrine to create lipid nanoparticles (E-T/LNPs) and tested their effectiveness and safety in zebrafish and mice, revealing that E-T/LNPs have a stable structure and better therapeutic potential.
  • Results indicated that E-T/LNPs can effectively treat liver fibrosis at low doses while reducing EMO's toxicity, partly by lowering inflammatory markers in the liver.
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Inflammation can be triggered by any factor. The primary pathological manifestations can be summarized as the deterioration, exudation, and proliferation of local tissues, which can cause systemic damage in severe cases. Inflammatory lesions are primarily localized but may interact with body systems to cause provocative storms, parenchymal organ lesions, vascular and central nervous system necrosis, and other pathologic responses.

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Article Synopsis
  • Persulfate oxidants are ineffective for degrading heavy polycyclic aromatic hydrocarbons (PAHs) in contaminated soil and wastewater, so a new method using a green peroxymonosulfate-ferrate-FeS (PFI) oxidant is proposed.
  • The PFI oxidant shows promise in breaking down heavy petroleum components, but its efficiency drops below 30% for soils with high oil content (over 10%).
  • A hybrid process combining pre-solvent extraction with PFI oxidation significantly improves results, recovering over 90% oil and achieving 80% oxidation efficiency, while reducing oxidant usage and meeting national petroleum standards for low oil content sludge.
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Thrombotic disorders, such as myocardial infarction and stroke, are the leading cause of death in the global population and have become a health problem worldwide. Drug therapy is one of the main antithrombotic strategies, but antithrombotic drugs are not completely safe, especially the risk of bleeding at therapeutic doses. Recently, natural products have received widespread interest due to their significant efficacy and high safety, and an increasing number of studies have demonstrated their antithrombotic activity.

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Article Synopsis
  • Developing an efficient drug delivery system is essential to overcome physiological barriers that limit the therapeutic efficacy of drugs, like curcumin (CUR), which has poor solubility and bioavailability.
  • A study created dual drug-loaded liposomes (FC-DP-Lip) containing CUR and 5-Fluorouracil (5-FU), showing promising results in terms of drug stability, encapsulation efficiency, and biocompatibility without side effects in zebrafish models.
  • FC-DP-Lip demonstrated effective antitumor properties, with long circulation time and the ability for real-time self-monitoring of drug uptake, enhancing the toxicity of 5-FU against cancer cells.
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(1) Background: Curcumin (CUR) and tetrandrine (TET) are natural compounds with various bioactivities, but have problems with low solubility, stability, and absorption rate, resulting in low bioavailability, and limited applications in food, medicine, and other fields. It is very important to improve the solubility while maintaining the high activity of drugs. Liposomes are micro-vesicles synthesized from cholesterol and lecithin.

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Predatory hunting is an important approach for animals to obtain valuable nutrition and energy, which critically depends on heightened arousal. Yet the neural substrates underlying predatory hunting remain largely undefined. Here, we report that basal forebrain (BF) GABAergic neurons play an important role in regulating predatory hunting.

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The glutamatergic lateral hypothalamus (LH) has been implicated in a variety of behaviors, such as evasion and feeding, while its role in defensive behaviors and relevant neurocircuits remains unclear. Here, we demonstrated that the glutamatergic LH is a critical structure regulating defensive behaviors. Trimethylthiazole (TMT), the odor of mice predator, significantly increased c-Fos expression in the LH.

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The obesity epidemic is a global problem and a great challenge for public health. Overconsumption of food, especially palatable food, is the leading cause of obesity. The precise neural circuits underlying food overconsumption remain unclear and require further characterization.

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