Bovine parthenogenotes produced by inhibition of first or second polar bodies emission [0.03%]
通过抑制第一次或第二次极体的排放产生牛孤雌激活胚胎
Romina J Bevacqua,Rafael Fernandez-Martin,Daniel F Salamone
Romina J Bevacqua
Parthenogenetic embryos are an ethically acceptable alternative for the derivation of human embryonic stem cells. In this work, we propose a new strategy to produce bovine parthenogenetic embryos inhibiting the emission of the first polar b...
Examination of camptothecin and 10-hydroxycamptothecin in Camptotheca acuminata plant and cell culture, and the affected yields under several cell culture treatments [0.03%]
番木鳖不同细胞培养条件下的喜树碱和10-羟基喜树碱的含量变化研究
Yan Pi,Keji Jiang,Rong Hou et al.
Yan Pi et al.
Camptothecin and its derivatives are monoterpenoid indole alkaloids exhibiting significant anti-tumor actions. With the aim of improving the production of these pharmaceuticals, the contents of camptothecin and 10-hydroxycamptothecin in dif...
Structure of the stigma and style in sunflower (Helianthus annuus L.) [0.03%]
向日葵(Helianthus annuus L.)柱头和花柱的结构研究
M M Gotelli,B G Galati,D Medan
M M Gotelli
This is the first report of the ultrastructure of the stigma and style during and after anthesis in Helianthus annuus L. using light and transmission electron microscopy. The stigma is bifid with unicellular papillae. There is no secretion ...
WT-1 mRNA expression is modulated by nitric oxide availability and Hsp70 interaction after neonatal unilateral ureteral obstruction [0.03%]
一岁仔鼠单侧输尿管梗阻后缺血诱导WT-1表达及其与NO和HSP70的关系
Luciana Mazzei,Isabel Mercedes García,Valeria Cacciamani et al.
Luciana Mazzei et al.
Wilms tumor gene 1 (wt-1), a key regulator of mesenchymal-epithelial transformation, is downregulated during congenital obstructive nephropathy, leading to apoptosis. There is a functional interaction between WT-1 and inducible nitric oxide...
Influence of estradiol analogue on cell growth, morphology and death in esophageal carcinoma cells [0.03%]
雌二醇类似物对食管癌细胞生长、形态和死亡的影响
Thandi Mqoco,Sumari Marais,Annie Joubert
Thandi Mqoco
2-Methoxyestradiol-bis-sulphamate is a bis-sulphamoylated derivative of the naturally occurring 17-beta-estradiol metabolite namely 2-methoxyestradiol. 2-Methoxyestradiol-bis-sulphamate is regarded as a potential anticancer drug with increa...
Sperm ultrastructure of Mytella (Bivalvia) populations from distinct habitats along the northern coast of São Paulo State, Brazil [0.03%]
巴西圣保罗北部不同生境的Mytella（双壳纲）种群的精子超微结构
Gisele Orlandi Introíni,Fernanda Martins Maester,Fosca Pedini Pereira Leite et al.
Gisele Orlandi Introíni et al.
Ultrastructural analyses of bivalve spermatozoa are relevant in studies that aim to identify taxonomic traits for the purposes of discriminating species and conducting phylogenetic studies. In the present work, spermatozoa of mussel specime...
Antiproliferative and genotoxic effects of Mikania glomerata (Asteraceae) [0.03%]
米加尼亞glomerata（菊科）的抗增殖和致基因毒性作用
Gracieli Dalla Nora,Tamara Pastori,Haywood Dail Laughinghouse th et al.
Gracieli Dalla Nora et al.
Mikania glomerata is a plant used in Brazilian traditional medicine, known as 'guaco'. It possesses anti-inflammatory properties and the aqueous extracts of its leaves are indicated for the treatment of diseases of the respiratory tract. Th...
CD44 is involved in CXCL-12 induced acute myeloid leukemia HL-60 cell polarity [0.03%]
CXCL-12通过CD44诱导急性髓系白血病HL-60细胞极性参与
Liping Zhou,Xiaolin Guo,B A Jing et al.
Liping Zhou et al.
CXCL-12 and its receptor CXCR4 participate in breast cancer and melanoma cell metastasis to bone and lymphoid nodes. CD44, as a receptor for hyaluronic acid, is involved in lymphocyte recirculation, homing, adhesion and migration. But the r...