Results 91 to 100 of about 256,941 (291)

Phosphorylation of TGB1 by protein kinase CK2 promotes barley stripe mosaic virus movement in monocots and dicots. [PDF]

open access: yes, 2015
The barley stripe mosaic virus (BSMV) triple gene block 1 (TGB1) protein is required for virus cell-to-cell movement. However, little information is available about how these activities are regulated by post-translational modifications. In this study, we
Han, Chenggui   +11 more
core   +2 more sources

An Aptamer‐Based EXACT Anticoagulant as a Sustainable, Animal‐Free Alternative to Unfractionated Heparin

open access: yesAdvanced Science, Volume 13, Issue 4, 19 January 2026.
By simply conjugating thrombin's active‐site inhibitor, dabigatran, with an exosite inhibitor, aptamer HD1, the resulting EXosite‐ACTive site (EXACT) inhibitors show two orders of magnitude higher potency and selectivity via synergistic binding, while maintaining the aptamer's antidote‐reversible trait, yielding a potential substitute for the animal ...
Haixiang Yu   +11 more
wiley   +1 more source

Studies in the biosynthesis of hepatic and biliary lecithins

open access: yesJournal of Lipid Research, 1967
Male rats with biliary cannulae were injected with linoleate-1-14C, stearate-1-14C, palmitate-9-10-3H, phosphate-32P, l-methionine-methyl-14C, and choline-methyl-3H in various combinations and the incorporation of these isotopes into the phospholipids of
John A. Balint   +3 more
doaj   +1 more source

Measurement of radioactive contamination in the high-resistivity silicon CCDs of the DAMIC experiment

open access: yes, 2015
We present measurements of radioactive contamination in the high-resistivity silicon charge-coupled devices (CCDs) used by the DAMIC experiment to search for dark matter particles.
Aguilar-Arevalo, A.   +32 more
core   +1 more source

放射性药物与Egr-Endostatin重组质粒的协同抑瘤作用

open access: yesZhongguo shiyan zhenduanxue, 2010
目的探讨Egr-内皮抑素基因联合放射性药物-胶体32P对于大鼠肝癌的抑制效果。方法经局部引入基因重组质粒及胶体32P后于,7 d1、4 d2、1 d分别测肝癌的生长率,第21d测定肝癌微血管密度(MVD)、肿瘤细胞凋亡指数(AI)等指标的变化。结果各干预组的肿瘤体积生长率、MVD、AI与对照组指标相比均具有统计学差异 ...
李勇   +5 more
doaj  

Oxidized low density lipoprotein-mediated activation of phospholipase D in smooth muscle cells: a possible role in cell proliferation and atherogenesis.

open access: yesJournal of Lipid Research, 1995
Low density lipoproteins (LDL) are risk factors in atherosclerosis and oxidative modification of LDL to oxidized LDL (OX-LDL) increases its atherogenicity.
V Natarajan   +3 more
doaj   +1 more source

Partial purification from rat liver microsomes of three native protein phosphatases with activity towards HMG-CoA reductase.

open access: yesJournal of Lipid Research, 1984
A procedure for the isolation and partial purification of three hydroxymethylglutaryl coenzyme A reductase phosphatases in their native high molecular weight form from rat liver microsomes is described for the first time.
M Sitges, G Gil, F G Hegardt
doaj   +1 more source

Introduction and Expression of a Rabbit β-globin Gene in Mouse Fibroblasts [PDF]

open access: yes, 1979
The cloned chromosomal rabbit ß-globin gene has been introduced into mouse fibroblasts by DNA-mediated gene transfer (transformation). In this report, we examine the expression of the rabbit gene in six independent transformants that contain from 1 to 20
Axel, R.   +5 more
core  

顺铂给药方式对32P玻璃微球抑制舌鳞癌移植瘤生长的影响

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2008
【目的】 观察顺铂不同腹腔注射方式联合瘤内注射32P玻璃微球(32P*9鄄GMS)对裸鼠舌鳞癌移植瘤的生长抑制效果,探讨顺铂不同腹腔注射方式对32P*9鄄GMS间质注射内放射的增敏效果65377;【方法】 将40只荷瘤人舌鳞癌Tca8113 细胞裸鼠随机分为4组,每组10只(空白对照组65380;单纯32P*9鄄GMS组65380;大剂量顺铂联合32P*9鄄GMS组和小剂量顺铂联合32P*9鄄GMS组),分别处理两周后取出肿瘤称瘤体质量,计算各组抑瘤率,比较各治疗组对移植瘤生长的抑制作用65377 ...
doaj  

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