细胞成像应用 CellEvent™ 半胱天冬酶-3/7 Green 试剂是一种与核酸结合染料偶联的四氨基酸肽 (DEVD),其未与 DNA 结合时不发出荧光。CellEvent™ 半胱天冬酶-3/7 Green 试剂本质上不发出荧光,因为 DEVD 多肽可抑制染料与 DNA 的结合。凋亡细胞中半胱天冬酶-3/7 活化后,DEVD 肽被切割,游离的染料可与 DNA 结合,从而产生明亮的绿色荧光。当染料与 DNA 结合时,在 530 nm 处有荧光发射,可以使用标准 FITC 滤光片组观察该荧光发射情况。
I want to use your CellEvent Caspase-3/7 Green detection reagent for studying apoptosis in live cells, but for 96-well microplate instead of microscopy. Will it work? Can I multiplex it with a cell vitality dye?
Yes, on both accounts. We have demonstrated that it works for microplates, and we have multiplexed the dye with PrestoBlue Cell Viability Reagent. Some microplates may be less sensitive than microscopic analysis, so sensitivity may not be the same for the CellEvent reagent.
The SHOX gene encodes for a transcription factor important for normal bone development. Mutations in the gene are associated with idiopathic short stature and are responsible for the growth failure and skeletal defects found in the majority of patients with Léri-Weill dyschondrosteosis (LWD) and Langer mesomelic dysplasia. SHOX is expressed ... More
Disruption of mitochondrial quality control genes promotes caspase-resistant cell survival following apoptotic stimuli.
Authors:
Journal:J Biol Chem
PubMed ID:35304098
Design and synthesis of novel 1-phenyl-3-(5-(pyrimidin-4-ylthio)-1,3,4-thiadiazol- 2-yl)urea derivatives with potent anti-CML activity throughout PI3K/AKT signaling pathway.
Authors:Li W, Chu J, Fan T, Zhang W, Yao M, Ning Z, Wang M, Sun J, Zhao X, Wen A
Journal:Bioorg Med Chem Lett
PubMed ID:31097376
'In this investigation, a series of 1-phenyl-3-(5-(pyrimidin-4-ylthio)-1,3,4- thiadiazol-2-yl)urea receptor tyrosine kinase inhibitors were synthesized by a simple and efficient structure-based design. Structure-activity relationship (SAR) analysis of these compounds based on cellular assays led to the discovery of a number of compounds that showed potent activity against human chronic myeloid leukemia ... More
SPARC overexpression suppresses radiation-induced HSP27 and induces the collapse of mitochondrial ?? in neuroblastoma cells.
Authors:Tanpure S, Boyineini J, Gnanamony M, Antony R, Fernández KS, Libes J, Lin J, Pinson D, Joseph PA, Gondi CS
Journal:Oncol Lett
PubMed ID:28599461
'Neuroblastoma is the cause of >15% of cancer-associated mortality in children in the USA. Despite aggressive treatment regimens, the long-term survival rate for these children remains at <40%. The current study demonstrates that secreted protein acidic and rich in cysteine (SPARC) suppresses radiation-induced expression of heat shock protein 27 (HSP27)' ... More
The Development of a Nano-based Approach to Alleviate Cisplatin-Induced Ototoxicity.
Authors:Kayyali MN, Ramsey AJ, Higbee-Dempsey EM, Yan L, O'Malley BW, Tsourkas A, Li D
Journal:J Assoc Res Otolaryngol
PubMed ID:29349595
'Cisplatin-induced hearing loss is experienced by a high percentage of patients with squamous cell carcinoma undergoing cisplatin chemotherapy. A novel nano-construct capable of sequestering extracellular cisplatin was developed to combat this problem. The nano-construct consisted of superparamagnetic iron oxide nanoparticles (SPIONs) entrapped within polymeric micelles, which were formed from a ... More