The study aimed to investigate the therapeutic effects of the n-butanol extract of Pulsatilla Decoction(BEPD) on ulcerative colitis(UC) via the bone morphogenetic protein(BMP) signaling pathway. C57BL/6 mice were divided into six groups: control, model, mesalazine, and BEPD low-, medium-, and high-dose groups. Except for the control group, the rest groups were treated with 3% dextran sulfate sodium(DSS) freely for seven consecutive days to establish the UC mouse model, followed by treatment with different concentrations of BEPD and mesalazine by gavage.
View Article and Find Full Text PDF() is an opportunistic pathogenic fungus that often causes mucosal and systemic infections. Several pattern recognition receptors (PRRs), such as Toll-like receptors (TLRs) and C-type lectin receptors (CLRs), have been implicated in the host recognition of . These PRRs recognize the pathogen-associated molecular patterns (PAMPs) of to activate innate immune cells, thereby rapidly inducing various inflammatory responses by activating intracellular signaling cascades.
View Article and Find Full Text PDFThis study aimed to explore the mechanism of n-butanol alcohol extract of Baitouweng Decoction(BAEB) in the treatment of vulvovaginal candidiasis(VVC) in mice based on the negative regulation of NLRP3 inflammasome via PKCδ/NLRC4/IL-1Ra axis. In the experiment, female C57BL/6 mice were divided randomly into the following six groups: a blank control group, a VVC model group, high-, medium-, and low-dose BAEB groups(80, 40, and 20 mg·kg~(-1)), and a fluconazole group(20 mg·kg~(-1)). The VVC model was induced in mice except for those in the blank control group by the estrogen dependence method.
View Article and Find Full Text PDFNatural products derived from natural resources, including nutritional functional food, play an important role in human health. In recent years, the study of anti-fungal and other properties of agri-foods and derived functional compounds has been a hot research topic. is a parasitic fungus that thrives on human mucosal surfaces, which are colonized through opportunistic infection.
View Article and Find Full Text PDFThis study explored the mechanism of Sanhuang Decoction(SHD) in treating dextran sulfate sodium(DSS)-induced ulcerative colitis(UC) in mice with Candida albicans(Ca) colonization via high-throughput transcriptome sequencing. Specifically, the animal model was established by oral administration of 3.0% DSS for 7 days followed by intragastrical administration of Ca suspension at 1.
View Article and Find Full Text PDFThe present study aims to investigate the effects of the main components(aesculin, berberine hydrochloride, and anemoside B4) in the butyl alcohol extract of Baitouweng Decoction(BAEB) on the chemotaxis of neutrophils induced by dimethyl sulfoxide(DMSO). HL60 cells were cultivated in RPMI-1640 complete medium, and transferred into a 6-well plate(2 × 10~5 per mL) with 4 mL in each well, followed by incubation with DMSO at 1.3% for five days.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
January 2021
The aim of this paper was to investigate the effect of berberine hydrochloride on the cell wall integrity of Candida albicans hypha. The minimal inhibitory concentration(MIC) of berberine hydrochloride against clinical and standard C. albicans strains was detected by micro liquid-based dilution method; the effect of berberine hydrochloride on the colony formation of C.
View Article and Find Full Text PDFTo investigate the effect of butyl alcohol extract of Baitouweng Decoction(BAEB) on the epithelial barrier of vaginal mucosa in mice with vulvovaginal candidiasis(VVC). Seventy-two female SPF Kunming mice were randomly divided into blank group, VVC model group, fluconazole group, and BAEB treatment groups(high, middle and low dose groups). Estradiol benzoate was injected subcutaneously qd alt, and Candida albicans(2×10~6 CFU·mL~(-1)) was inoculated into the vagina of mice during the pseudo estrus period for 7 days to construct a VVC model, followed by drug treatment for 7 days.
View Article and Find Full Text PDFTo observe the efficacy of cinnamaldehyde on dextran sulfate sodium(DSS)-induced ulcerative colitis(UC) with Can-dida albicans(Ca) colonization and its effect on dectin-1/TLRs/NF-κB signaling pathway in mice. C57 BL/6 mice were randomly divided into normal group, DSS group, DSS+Ca group, cinnamaldehyde group and mesalazine group. Mice in DSS+Ca group were given Ca(1×10~8 CFU per mouse) through intragastrical administration for 4 consecutive days and then distilled water with 3.
View Article and Find Full Text PDFTo investigate the effects of butyl alcohol extract of Baitouweng Decoction(BAEB) on neutrophil chemotaxis in vaginal mucosa of mice with vulvovaginal candidiasis(VVC). Seventy-two SPF female Kunming mice were randomly divided into normal control group, model group, fluconazole group, BAEB low-dose group, middle-dose group and high-dose group. Subcutaneous injection of estradiol benzoate was conducted to induce pseudo-estrus, and then 2×10~6 CFU·mL~(-1)of Candida albicans was inoculated into vaginal lumen, followed by drug treatment for 7 days.
View Article and Find Full Text PDFInvasive fungal infections caused by Candida albicans constitute a prevalent worldwide health problem. Due to limited antifungal agents available, more efforts have been made towards searching the novel anti-candida drugs with low cytotoxicity. The present study was aimed to investigate the antifungal activities of baicalin and/or sodium bicarbonate (SB) against 29 C.
View Article and Find Full Text PDFThis study aimed to investigate the effect of butyl alcohol extract of Baitouweng Decoction( BAEB) on Candida albicans biofilms based on pH signal pathway. The morphology of biofilms of the pH mutants was observed by scanning electron microscope. The biofilm thickness of the pH mutants was measured by CLSM.
View Article and Find Full Text PDFThe aim of this paper was to investigate the inhibitory effect of extract of Coptidis Rhizoma(ECR) on invasion of Candida albicans hyphae in vitro.XTT reduction method was used to evaluate the metabolic activity of C.albicans.
View Article and Find Full Text PDFTo investigate the mechanism of n-butanol extract of Pulsatilla decoction (BAEB) against murine ulcerative colitis (UC) model induced by DSS combined with Candida albicans (CA) colonization, mice were randomly divided into normal control group, DSS group, DSS+CA group, BAEB high, medium and low dose group, and positive drug Mesalazine group. The general condition of mice was observed, fungal loads of murine intestinal contents were detected by plate method, colonic pathological change of mice was examined by HE staining. ASCA in serum and IL-6, IL-8, IL-1β, HBD-2, HBD-3 in colonic mucosa were detected by ELISA.
View Article and Find Full Text PDFTo investigate the inhibitory effect and mechanism of chloroform extracts from Longdan Xiegan decoction(CELX) against hydrolytic enzymes activity of Candida albicans isolated from vulvovaginal candidiasis(VVC) patients. Secreted aspartyl proteinase(Sap), phospholipase(PL) and lipase(Lip) positive strains were identified from 15 strains of C. albicans with milk culture medium, egg yolk culture medium and tween-80 medium, respectively.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
September 2017
To explore the activity of essential oil extracted from Artemisia argyi (AAEO) in inducing the apoptosis of Candida albicans SC5314. The effect of AAEO on reactive oxygen species(ROS) and mitochondria membrane potential(MMP) of C. albicans SC5314 was detected by flow cytometry.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
August 2017
To study the inhibitory effect of butyl alcohol extract of Baitouweng decoction(BAEB) on Candida albicans cell membrane. The effects of BAEB on the activity of C. albicans were observed by Spot assay.
View Article and Find Full Text PDFBackground: Candida tropicalis was one of the most common non-albicans Candida (NACA) species creating relatively high morbidity and mortality. We previously demonstrated that the antifungal effect of BBR in combination with FLC might be attributed to reactive oxygen species production, ergosterol content and efflux pump levels in a clinical C. tropicalis isolate.
View Article and Find Full Text PDFContext: Fluconazole resistance is an intractable problem of treating Candida albicans, calling for more antifungal agents to enhance the activity of fluconazole.
Objective: This work investigates the anti-C. albicans activities of sodium houttuyfonate (SH) and/or fluconazole and the associated mechanism.
has emerged as an important pathogenic fungus in nosocomial infections due to its recalcitrant resistance to conventional antifungal agents, especially to fluconazole (FLC). Berberine (BBR) is a bioactive herbal-originated alkaloids and has been reported to possess antifungal functions against . In this paper, we tried to figure out the antifungal mechanisms of BBR and/or FLC in a clinical isolate 2006.
View Article and Find Full Text PDFObjective: To investigate the effects of butyl alcohol extract of baitouweng decoction (BAEB) on the fungal cell surface hydrophobicity (CSH), filamentation and biofilm formation of Candida tropicalis.
Method: Gradual dilution method was used to determine the MIC. XTT assay was applied to determine the SMIC80.