scholarly journals Water Extract of Ashwagandha Leaves Limits Proliferation and Migration, and Induces Differentiation in Glioma Cells

2011 ◽  
Vol 2011 ◽  
pp. 1-12 ◽  
Author(s):  
Hardeep Kataria ◽  
Navjot Shah ◽  
Sunil C. Kaul ◽  
Renu Wadhwa ◽  
Gurcharan Kaur

Root extracts ofWithania somnifera(Ashwagandha) are commonly used as a remedy for a variety of ailments and a general tonic for overall health and longevity in the Indian traditional medicine system, Ayurveda. We undertook a study to investigate the anti-proliferative and differentiation-inducing activities in the water extract of Ashwagandha leaves (ASH-WEX) by examining in glioma cells. Preliminary detection for phytochemicals was performed by thin-layer chromatography. Cytotoxicity was determined using trypan blue and MTT assays. Expression level of an hsp70 family protein (mortalin), glial cell differentiation marker [glial fibrillary acidic protein (GFAP)] and neural cell adhesion molecule (NCAM) were analyzed by immunocytochemistry and immunoblotting. Anti-migratory assay was also done using wound-scratch assay. Expression levels of mortalin, GFAP and NCAM showed changes, subsequent to the treatment with ASH-WEX. The data support the existence of anti-proliferative, differentiation-inducing and anti-migratory/anti-metastasis activities in ASH-WEX that could be used as potentially safe and complimentary therapy for glioma.

Author(s):  
Manar Zraikat ◽  
Munir Gharaibeh ◽  
Tasneem Alshelleh

Background: This work studies the effect of different concentrations of soaked ginger on the ability of the U87 glioma cells to invade collagen in a three dimension (3 D) invasion model and compare it with its effect on the ability of the same cell line to migrate in two-dimension (2 D) scratch assay. Methods: The hanging drop spheroids in 3D invasion assay were used to investigate the in invasion of the U87 cells. The 2D scratch assay was used to investigate the migration of the same cell line. Results: Gradual effect of the soaked ginger was noticed on the inhibition of the invasion of U87 in collagen and on the inhibition of the migration of the same cell line in scratch assay. Conclusion: The results in this article are promising and encourage further studies to investigate the effect of ginger active ingredients on tumour progression.


2021 ◽  
Vol 8 (1) ◽  
pp. 24
Author(s):  
Tie-ning Zhang ◽  
Quan Li ◽  
Te Ba ◽  
Tian-xi Shao ◽  
Fang Li ◽  
...  

Objective: To observe the effects of platelet-rich plasma (PRP) on in vitro proliferation and migration of fibroblasts from human chronic refractory wound granulation tissue.Methods: Fibroblasts were separated from human chronic refractory wound granulation tissue and then were identified. The obtained fibroblasts were divided into fetal bovine serum (FBS) group, hydrogel group and PRP group, and the three groups were cultured with culture mediums containing FBS, hydrogel and PRP respectively, in order to observe the growth of fibroblasts. The wound scratch assay was used to observe the migration of fibroblasts.Results: PRP group had more fibroblasts than FBS group and hydrogel group since Day 5 of culture, and exhibited greater fibroblast scratch migration area than FBS group on 48 h and 72 h of wound scratch assay (all p < .05).Conclusions: Compared with FBS, human fibroblasts cultured by PRP can more effectively promote the proliferation and migration of fibroblasts.


2018 ◽  
Vol 26 (2) ◽  
pp. 145-152
Author(s):  
Yifan Xu ◽  
Tianyu Lu ◽  
Wu Xu ◽  
Yuxiang Dai ◽  
Weibang Liang ◽  
...  

Abstract Background To evaluate the effects of miR-99a on the migration and proliferation of glioma cells. Materials and Methods: Glioma cell line LN229 with stable up-regulation of miR-99a was constructed by transfection of hsa-miR-99a mimics, and cells with stable miR-99a knock-down were established by transfection of hsa-miR-99a inhibitor. The proliferation capacities of two groups were detected by the MTT assay, and their migration capacities were detected by the scratch assay. Results: LN229 cells with stable up-regulation and knock-down of miR-99a were successfully constructed. Up-regulating miR-99a inhibited the proliferation and migration of glioma cells, but knocking down this gene promoted their proliferation and migration. Conclusion: MiR-99a significantly affected the proliferation and migration of glioma cells, as a potentially eligible target for glioma therapy.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Saba Sameri ◽  
Chiman Mohammadi ◽  
Mehrnaz Mehrabani ◽  
Rezvan Najafi

Abstract Background Silibinin, as a chemopreventive agent, has shown anti-cancer efficacy against different types of cancers. In the present study, we investigated the anti-cancer activities of silibinin on CT26 mouse colon cell line. Methods CT26 cells were treated with different concentrations of silibinin. To examine the cytotoxic effect of silibinin on proliferation, apoptosis, autophagy, angiogenesis, and migration, MTT, colony-forming assay, Annexin V/PI flow cytometry, RT-qPCR, and Scratch assay were used. Results Silibinin was found to significantly reduce CT26 cells survival. Furthermore, silibinin strongly induced apoptosis and autophagy by up-regulating the expression of Bax, Caspase-3, Atg5, Atg7 and BECN1 and down-regulating Bcl-2. Silibinin considerably down-regulated the expression of COX-2, HIF-1α, VEGF, Ang-2, and Ang-4 as well as the expression of MMP-2, MMP-9, CCR-2 and CXCR-4. Conclusions The present study revealed that silibinin shows anticancer activities by targeting proliferation, cell survival, angiogenesis, and migration of CT26 cells.


Author(s):  
Ao Zhan ◽  
Bo Lei ◽  
Honggang Wu ◽  
YueTao Wen ◽  
Liandong Zheng ◽  
...  

Pharmaceutics ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1241
Author(s):  
Lucélia Albarello Balestrin ◽  
Tainá Kreutz ◽  
Flávia Nathiely Silveira Fachel ◽  
Juliana Bidone ◽  
Nicolly Espindola Gelsleichter ◽  
...  

Achyrocline satureioides (Lam.) DC Asteraceae extracts (ASEs) have been investigated for the treatment of various skin disorders. This study reports the effects of ASE-loaded nanoemulsions (NEASE) on the cellular viability, death by necrosis, and migration of immortalized human keratinocytes (HaCaT cell line), as well as the irritant potential through the hen’s egg chorioallantoic membrane test (HET-CAM). NEASE exhibited a polydispersity index above 0.12, with a droplet size of 300 nm, ζ-potential of −40 mV, and content of flavonoids close to 1 mg/mL. No cytotoxicity of the ASE was observed on HaCaT by MTT assay (up to 10 µg/mL). A significant increase of HaCaT viability was observed to NEASE (up to 5 μg/mL of flavonoids), compared to treatment with the ASE. The necrosis death evaluation demonstrated that only NEASE did not lead to cell death at all the tested concentrations. The scratch assay demonstrated that NEASE was able to increase the cell migration at low flavonoid concentrations. Finally, the HET-CAM test proved the non-irritative potential of NEASE. Overall, the results indicate the potential of the proposed formulations for topical use in wound healing, in view of their promising effects on proliferation and migration in keratinocytes, combined with an indication of the absence of cytotoxicity and non-irritating potential.


Oncogene ◽  
2001 ◽  
Vol 20 (50) ◽  
pp. 7398-7407 ◽  
Author(s):  
Arnaud Besson ◽  
Alice Davy ◽  
Stephen M Robbins ◽  
V Wee Yong

2015 ◽  
Vol 211 (10) ◽  
pp. 731-739 ◽  
Author(s):  
Lixiang Yang ◽  
Tao Tao ◽  
Yunfeng Wang ◽  
Zhen Bao ◽  
Xiaojuan He ◽  
...  

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