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9篇 您的检索式:作者名="Linglin Feng"
    题名 作者 年代 出处 被引量
1Akt Inhibitor Perifosine Prevents Epileptogenesis in a Rat Model of Temporal Lobe Epilepsy显示文摘Accumulating data have revealed that abnormal activity of the mTOR(mammalian target of rapamycin)pathway plays an important role in epileptogenesis triggered by various factors. We previously reported that pretreatment with perifosine, an inhibitor of Akt(also called protein kinase B), abolishes the rapamycin-induced paradoxical increase of S6 phosphorylation in a rat model induced by kainic acid(KA). Since Akt is an upstream target in the mTOR signaling pathway, we set out to determine whether perifosine has a preventive effect on epileptogenesis. Here, we explored the effect of perifosine on the model of temporal epilepsy induced by KA in rats and found that pretreatment with perifosine had no effect on the severity or duration of the KA-induced status epilepticus. However, perifosine almost completely inhibited the activation of p-Akt and p-S6 both acutely and chronically following the KA-induced status epilepticus.Perifosine pretreatment suppressed the KA-induced neuronal death and mossy fiber sprouting. The frequency of spontaneous seizures was markedly decreased in rats pretreated with perifosine. Accordingly, rats pretreated with perifosine showed mild impairment in cognitive functions. Collectively, this study provides novel evidence in a KA seizure model that perifosine may be a potential drug for use in anti-epileptogenic therapy.Feng Zhu Jiejing Kai Linglin Chen Meiling Wu Jingyin Dong Qingmei Wang Ling-Hui Zeng 2018Neuroscience Bulletin2018,34,2:8
2In vivo retention of poloxamer-based in situhydrogels for vaginal application in mouse and rat models显示文摘The purpose of this study is to evaluate the in vivo retention capabilities of poloxamer-based in situ hydrogels for vaginal application with nonoxinol-9 as the model drug. Two in situ hydrogel formulations, which contained 18% poloxamer 407 plus 1% poloxamer 188(GEL1, relative hydrophobic)or 6% poloxamer 188(GEL2, relative hydrophilic), were compared with respect to the rheological properties, in vitro hydrogel erosion and drug release. The vaginal retention capabilities of these hydrogel formulations were further determined in two small animal models, including drug quantitation of vaginal rinsing fluid in mice and isotope tracing with99 m Tc in rats. The two formulations exhibited similar phase transition temperatures ranging from 27 to 32 1C. Increasing the content of poloxamer 188 resulted in higher rheological moduli under body temperature, but slightly accelerated hydrogel erosion and drug release. When compared in vivo, GEL1 was eliminated significantly slower in rat vagina than GEL2,while the vaginal retention of these two hydrogel formulations behaved similarly in mice. In conclusion,increases in the hydrophilic content of formulations led to faster hydrogel erosion, drug release andintravaginal elimination. Rats appear to be a better animal model than mice to evaluate the in situ hydrogel for vaginal application.Yu Liu Fujin Yang Linglin Feng Long Yang Lingyun Chen Gang Wei Weiyue Lu 2017Acta Pharmaceutica Sinica B2017,7,4:5
3Folic acid-conjugated liposomal vincristine for multidrug resistant cancer therapy显示文摘We encapsulated vincristine into folic acid-conjugated PEGylated liposomes to improve the anti-tumor efficacy on multidrug resistant cancers.It was observed that the drug delivery system we constructed exhibited maximum cytotoxicity on KBv200 cells(multidrug resistant variant)compared with any other formulations.The semi-quantitative analysis of region of interest revealed that there was a great increase in area under curve(AUC)of a near-infrared fluorescein in solid tumors due to folic acid-mediated accumulation.Folic acid-conjugated PEGylated liposomes showed a significant tumor growth inhibiting effect in vitro and in vivo.TUNEL assay revealed that folic acid-conjugated PEGylated liposomes could induce cell apoptosis much more greatly than others.This study demonstrated that it had potential application prospective for the treatment of multidrug resistant cancer.Chenyu Wang Linglin Feng Xiangkun Yang Fei Wang Weiyue Lu 2013Asian Journal of Pharmaceutical Sciences2013,8,2:3
4Flavonoid Ampelopsin Inhibits the Growth and Metastasis of Prostate Cancer In Vitro and in Mice 显示文摘Ni Feng Gong Yi Li Linglin 2012PLOS ONE2012,7,38:1
5Review of ultraviolet ageing mechanisms and anti-ageing methods for asphalt binders显示文摘Asphalt binder is inevitably aged by ultraviolet(UV)light during its service period.UV ageing can significantly decrease the technical properties of asphalt binder.The sensitivity of asphalt to UV ageing and thermal-oxidative ageing differs,such that the UV ageing performance cannot be determined based on the thermal-oxidative ageing performance.Previous researches mainly focused on the chemical composite and technical performance changes of asphalt binder during UV ageing,and the UV light parameters effect on the ageing rate of asphalt binder.However,the theory for characterizing and explaining the development of UV ageing depth does not get too much attentions,and the UV ageing mechanism of asphalt binder is not very clear.Therefore,it cannot guide to develop or select the good methods or anti-UV ageing additives for asphalt binders.This paper focuses on the latest researches of the mechanisms and anti-ageing methods of asphalt binders.With the increase of UV ageing time,the UV ageing of asphalt binder develops gradually from the surface to inner part.There are various methods,such as low-penetration grade asphalt,less air void ratio,UV stabilizers and UV light absorbers,that can improve the UV ageing resistance of asphalt binders.A new theory of sensitive wavelengths of asphalt UV ageing is proposed,which can enrich the basic theory of asphalt UV ageing.Depending on this theory,different wavelengths of UV light have different ageing effects on asphalt binder.The composite anti-UV ageing additives with barrier and specific absorption effects on UV light is proposed,and may have better improvement effect on the anti-UV ageing performance of asphalt binder.Yuanyuan Li Jianlin Feng Shaopeng Wu Anqi Chen Dongliang Kuang Tao Bai Yangming Gao Jizhe Zhang Linglin Li Liyao Wan Quantao Liu Zongwu Chen Dengjun Gu 2022Journal of Road Engineering2022,2,2:1
6Co-delivery of TRAIL gene enhances the anti-glioblastoma effect of paclitaxel in vitro and in vivo显示文摘Changyou Zhan Xiaoli Wei Jun Qian Linglin Feng Jianhua Zhu Weiyue Lu 2012Journal of Controlled Release2012,,3:1
7Correction to “Folic acid-conjugated liposomal vincristine for multidrug resistant cancer therapy”显示文摘In the original version of this article on p 122, two inappropriate images were placed in B and C of Fig. 1, which didn’t represent the group of FA-PEG-LS and PEG-LS/VCR. In the revised graphic provided below, the appropriate images are used.These corrections do not change the results and conclusions of this work.Chenyu Wang Linglin Feng Xiangkun Yang FeiWang Weiyue Lu 2022Asian Journal of Pharmaceutical Sciences2022,17,4:0
8A CONTROL OBSERVATION ON THERAPEUTIC EFFECTS OF INTELLIGENT(COMPUTERIZED)ELECTROACUPUNCTURE AND COMMON ELECTROACUPUNCTURE TREATING 77 CASES OF NEUROSIS显示文摘77 cases of neurosis were treated with intelligent(computerized)elec-troacupuncture(IEA)and common electroacupuncture(CEA)at two different wave forms and fre-quencies.The results showed that the markedly effective rates of IEA and CEA were respectively75% and 60% without a statistically significant difference.For different subtypes of neurosis,thetherapeutic effects of IEC in the treatment 6f neurasthenia and depressive neurosis were superior toand in the treatment of anxiety was inferior to those of CEA.For different syndromes,the curativeeffects of IEA on somatic symptom,depression and asthenic symptom were.superior to and on anxietyand sleep-disorder were not as good as those of CEA.Luo Hechun Jia Yunkui Zhou Aimin Lu Linglin Feng Xiuqin Zhao Xueying. Institute of Mental Health,Beijing Medical University,Beijing 100083,China *Xiangfan Municipal Hospital of Mental Rehabilitation,Hubei Province,China.**The Second Guilin District Hospital,Guangxi Province,China. 1993World Journal of Acupuncture-Moxibustion1993,3,2:0
9Colorimetric indicator based on zwitterionic anti-freezing hydrogel and alizarin for visual monitoring of salmon fillets freshness显示文摘Indicating hydrogels have shown the advantages of being fast, sensitive, and real-time in demonstrating the freshness of aquatic products due to their noticeable color change. In this work, an anti-freezing hydrogel embedded with pH-sensitive alizarin was developed as an original colorimetric indicator for monitoring the corruption of aquatic products at low temperatures. The anti-freezing hydrogel was prepared from 2-carboxyethyl acrylate, [2-(methacryloyloxy)ethyl]-trimethylammonium chloride, and 2-hydroxyethyl methacrylate monomers with triethylene glycol dimethacrylate as cross-linking agent. The hydrogel showed excellent anti-freezing capability, which was further incorporated with the pH-sensitive dye alizarin to gain the indicating capability. When applied in the indication of the freshness of salmon under low-temperature storage, it was found that the color changes of the indicator corresponded with the total volatile basic nitrogen contents of salmon, the correlation coefficient of which was 0.959 6. These results indicated the application potential of the hydrogels as freshness indicators during low-temperature storage or cold-chain transportation.Yanan Liu Huan Li Jian Chen Jiesi Feng Renjie Lian Linglin Fu Yanbo Wang 2024Journal of Future Foods2024,4,2:0
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