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396篇 您的检索式:作者名="Akhavan"
    题名 作者 年代 出处 被引量
1Stability Investigation of Colloidal FePt Nanoparticle Systems by Spectrophotometer Analysis显示文摘FePt 磁性的 nanoparticle 系统是超离频密度的磁性的记录的一个优秀候选人。Monodisperse FePt nanoparticles 被 FeCl 2 · 4H2 O 和磅(交流交流) 在在 N 2 空气下面的 263 ° C 的 2 。传播电子显微镜学(TEM ) 图象与 4nm 和大约 10% 的标准差的直径显示出单音的尺寸 FePt nanoparticles。在 monodispesre 粒子之间的平均距离是将近 3 nm,并且油的酸和 oleylamine 作为表面活化剂包围 nanoparticles。胶体的答案经由 spectrophotometery 分析被做的 nanoparticle 的稳定性调查。在己驱散的 FePt nanoparticles 的结果显示那与由为 centrifugation 舞台的体积的 10 −3 部分增加的 3 ×的集中增加表面活化剂有 16 mg/mL 的集中的 FePt nanoparticles 答案的稳定性,大约 67% 。M. Farahmandjou S. A. Sebt S. S. Parhizgar P. Aberomand M. Akhavan 2009Chinese Physics Letters2009,26,2:3
2Proinflammatory cytokine TNFα promotes HPV-associated oral carcinogenesis by increasing cancer stemness显示文摘High-risk human papillomaviruses(HPVs) are involved in the development of several human cancers, including oropharyngeal squamous cell carcinomas. However, many studies have demonstrated that HPV alone is not sufficient for the oncogenic transformation of normal human epithelial cells, indicating that additional cofactors are required for the oncogenic conversion of HPV-infected cells. Inasmuch as chronic inflammation is also closely associated with carcinogenesis, we investigated the effect of chronic exposure to tumor necrosis factor α(TNFα), the major proinflammatory cytokine, on oncogenesis in two immortalized oral keratinocyte cell lines, namely, HPV16-immortalized and human telomerase reverse transcriptase(h TERT)-immortalized cells. TNFαtreatment led to the acquisition of malignant growth properties in HPV16-immortalized cells, such as(1) calcium resistance,(2)anchorage independence, and(3) increased cell proliferation in vivo. Moreover, TNFα increased the cancer stem cell-like population and stemness phenotype in HPV16-immortalized cells. However, such transforming effects were not observed in h TERTimmortalized cells, suggesting an HPV-specific role in TNFα-promoted oncogenesis. We also generated h TERT-immortalized cells that express HPV16 E6 and E7. Chronic TNFα exposure successfully induced the malignant growth and stemness phenotype in the E6-expressing cells but not in the control and E7-expressing cells. We further demonstrated that HPV16 E6 played a key role in TNFα-induced cancer stemness via suppression of the stemness-inhibiting micro RNAs mi R-203 and mi R-200 c. Overexpression of mi R-203 and mi R-200 c suppressed cancer stemness in TNFα-treated HPV16-immortalized cells. Overall, our study suggests that chronic inflammation promotes cancer stemness in HPV-infected cells, thereby promoting HPV-associated oral carcinogenesis.Hannah SHong Jonathan Akhavan Sung Hee Lee Reuben HKim Mo KKang No-Hee Park Ki-Hyuk Shin 2020International Journal of Oral Science2020,12,1:3
3Prevascularized Micro‑/Nano‑Sized Spheroid/Bead Aggregates for Vascular Tissue Engineering显示文摘Efficient strategies to promote microvascularization in vascular tissue engineering,a central priority in regenerative medicine,are still scarce;nano-and micro-sized aggregates and spheres or beads harboring primitive microvascular beds are promising methods in vascular tissue engineering.Capillaries are the smallest type and in numerous blood vessels,which are distributed densely in cardiovascular system.To mimic this microvascular network,specific cell components and proangiogenic factors are required.Herein,advanced biofabrication methods in microvascular engineering,including extrusion-based and droplet-based bioprinting,Kenzan,and biogripper approaches,are deliberated with emphasis on the newest works in prevascular nano-and micro-sized aggregates and microspheres/microbeads.Maedeh Rahimnejad Narges Nasrollahi Boroujeni Sepideh Jahangiri Navid Rabiee Mohammad Rabiee Pooyan Makvandi Omid Akhavan Rajender S.Varma 2021Nano-Micro Letters2021,13,11:2
4伴随骨转移的鼻窦腔的肠型腺癌一例报道(英文)显示文摘Intestinal type adenocarcinoma is a slow growing tumor of sinonasal area, that account for 4% of malignancies of this area. In women it occurs sporadically. This tumor rarely metastasis to other organs. In this article we presented a woman with sinonasal intestinal type adenocarcinoma with optic nerve involvement and multiple bone metastasis.Akhavan A. Binesh F. Teimoori S. Soltani H.R. 2011The Chinese-German Journal of Clinical Oncology2011,10,11:2
5Isolation of multipotent adult stem cells from the dermis of mammalian skin显示文摘Toma JG Akhavan M Fernandes K J 2001Nature Cell Biology2001,3,:1
6Main-chain NHC-palladium poly- mer as a recyclable self-supported catalyst in the Suzuki- Miyaura coupling of aryl chlorides in water 显示文摘Karimi B Akhavan P F 2009Chem Commun2009,25,:1
7High-speed power-efficient indoor wireless infrared显示文摘AKHAVAN K KAVEHRAD MOHSEN JIVKOVA S 0,,7:1
8Cu and CuO Nanoparticles Immobilized by Silica Thin Films as Antibacterial Materials and Photocatalysts显示文摘Akhavan O Ghaderi E 2010Surface and Coatings Technology2010,205,1:1
9Topical acne drugs: review of clinical properties, systemic exposure, and safety显示文摘AKHAVAN A BERSHAD S 2003A- merican Journal of Clinical Dermatology2003,4,7:1
10Impaired dendritic expression and plasticity of h-channels in the fmrl (-/y) mouse model of fragile X syndrome显示文摘Brager DH Akhavan AR Johnston D 2012Cell Rep2012,1,3:1
11Endothelin receptor A blockade enhances taxane effects in prostate cancer显示文摘Akhavan A McHugh KH Guruli G 2006Neoplasia2006,8,9:1
12Photodegradation of graphene oxide sheets by TiO2nanoparticles after a photocatalytic reduction 显示文摘AKHAVAN O ABDOLAHAD M ESFANDIAR A etal 2010Journal of Physics Chemistry C2010,114,12:1
13Clinicopathological review and survival characteristics of adenoid cystic carcinoma显示文摘Binesh F Akhavan A Masumi O 2015Indian J Otolaryngol Head Neck Surg2015,67,1:1
14Variation of sugars and acids during ripining of pears and in the production and storage of pear concentrate显示文摘Akhavan I Wrolstad R E 1980J Food Sci1980,45,:1
15A fast chaotic encryption scheme based on piecewise nonlinear chaotic maps显示文摘S. Behnia A. Akhshani S. Ahadpour H. Mahmodi A. Akhavan 2007Physics Letters A2007,,4:1
16The treatment of atopic dermatitis with systemic immunosnppressive agents 显示文摘Akhavan A Rudikoff D 2003Clin Dermatol2003,21,:1
17Endometrial stromal sarcoma of uterus with metastasis to the lung and brain 显示文摘Akhavan A Shishebor F Moghimi M 2012BMJ Case Rep2012,3,:1
18A symmetric image encryp-tion scheme based on combination of nonlinear chaotic maps显示文摘Akhavan A Samsudin A Akhshani A 2011Journal of Franklin Institute2011,348,8:1
19Isolation of multipotent adult stem cells from the dermis of mammalian skin显示文摘Toma JG Akhavan M Fernandes KJ 0,,02:1
20Current management of middle cerebral artery aneurysms: surgical results with a 'clip first' policy显示文摘Rodriguez-Herndndez A Sughrue ME Akhavan S 2013Neurosurgery2013,72,3:1
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