Publications by authors named "Lengqiu Guo"

Article Synopsis
  • The study investigates the effects of Kui-Jie-Ling capsules, a hospital preparation for ulcerative colitis (UC) in China, and examines their potential benefits when combined with the drug adalimumab.
  • Researchers used a combination of network pharmacology and animal experiments to analyze how Kui-Jie-Ling alleviates UC symptoms in mice induced by a chemical called dextran sulfate sodium (DSS).
  • The findings suggest that Kui-Jie-Ling works through multiple pathways, including the reduction of inflammatory responses and restoration of gut health, offering support for its clinical use alone or with adalimumab for treating UC.
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Ethnopharmacological Relevance: Da-yuan-yin decoction (DYY) is a classical traditional Chinese medicine prescription for ulcerative colitis (UC).

Aim Of Study: This study explored the protective effects and mechanisms of DYY on UC.

Materials And Methods: The mice were fed 2.

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Context: The Da-yuan-yin (DYY) decoction is a classical prescription of traditional Chinese medicine that has antipyretic and anti-inflammatory effects. Network Pharmacology (NP) is an emerging discipline based on system-biology theory and biosystem network analysis that researchers can use to predict drug-action targets and mechanisms.

Objective: The study intended to use NP evaluate the protective effects of the fifth eluting fraction of the supernatant of the DYY decoction (DYY-5) for mice induced with acute lung injury (ALI) using lipopolysaccharide (LPS) and to explore DYY-5's mechanisms.

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Context: Da-Yuan-Yin is a Chinese traditional prescription.

Objective: This study explores the therapeutic effects of the Da-Yuan-Yin decoction polyphenol fraction (DYY-4) on acute lung injury (ALI) in mice induced by lipopolysaccharide (LPS).

Materials And Methods: The mice ( = 10) were orally administrated with DYY-4 (15, 30, and 60 mg/kg) or DXM (5 mg/kg), half an hour after LPS (2 mg/kg) instilled intratracheally.

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Background: Although the stability of proteins is of significance to maintain protein function for therapeutical applications, this remains a challenge. Herein, a general method of preserving protein stability and function was developed using gelatin films.

Methods: Enzymes immobilized onto films composed of gelatin and Ethylene Glycol (EG) were developed to study their ability to stabilize proteins.

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Acute lung injury (ALI) results from various factors including uncontrolled pulmonary inflammation, oxidative damage and the over-activated complement with high mortality rates. Jaceosidin was a flavonoid compound with significant anti-complement activity. We aimed to investigate the therapeutic effects of Jaceosidin on ALI induced by lipopolysaccharide (LPS).

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Sleep, particularly rapid eye movement (REM) sleep, is implicated in the consolidation of emotional memories. In the present study, we investigated the protective effects of a phosphodiesterase 10A (PDE10A) inhibitor MP-10 on deficits in long-term fear memory induced by REM sleep deprivation (REM-SD). REM-SD caused deficits in long-term fear memory, however, MP-10 administration ameliorated the deleterious effects of REM-SD on long term fear memory.

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