Results 51 to 60 of about 12,529 (75)

Inhibition of retinoblastoma mRNA degradation through Poly (A) involved in the neuroprotective effect of berberine against cerebral ischemia. [PDF]

open access: yesPLoS ONE, 2014
Berberine is one kind of isoquinoline alkaloid with anti-apoptotic effects on the neurons suffering ischemia. To address the explanation for these activities, the berberine-induced cell cycle arrest during neurons suffering ischemia/reperfusion had been ...
Yu-Shuang Chai   +9 more
doaj   +1 more source

Contagious obesity: from adenovirus 36 to RB dysfunction [PDF]

open access: yesarXiv, 2008
Significant overweight represents a major health problem in industrialized countries. Besides its known metabolic origins, this condition may also have an infectious cause, as recently postulated. Here, it is surmised that the potentially causative adenovirus 36 contributes to such disorder by inactivating the retinoblastoma tumor suppressor protein ...
arxiv  

Virtual Identification of Essential Proteins Within the Protein Interaction Network of Yeast [PDF]

open access: yes, 2005
Topological analysis of large scale protein-protein interaction networks (PINs) is important for understanding the organisational and functional principles of individual proteins. The number of interactions that a protein has in a PIN has been observed to be correlated with its indispensability.
arxiv   +1 more source

Antiproliferative MCR peptides block physical interaction of insulin with retinoblastoma protein (RB) in human lung cancer cells [PDF]

open access: yesarXiv, 2007
Fifteen years ago, a structural analysis of the hormone insulin and the retinoblastoma tumor suppressor protein (RB) revealed that they may physically interact with one another. Subsequently, an RB peptide corresponding to the proposed RB binding site for insulin was found to recognize full-length insulin in vitro.
arxiv  

Length, Protein-Protein Interactions, and Complexity [PDF]

open access: yes, 2004
The evolutionary reason for the increase in gene length from archaea to prokaryotes to eukaryotes observed in large scale genome sequencing efforts has been unclear. We propose here that the increasing complexity of protein-protein interactions has driven the selection of longer proteins, as longer proteins are more able to distinguish among a larger ...
arxiv   +1 more source

Tumor suppressor and anti-inflammatory protein: an expanded view on insulin-degrading enzyme (IDE) [PDF]

open access: yesarXiv, 2008
In 1994, I conjectured that insulin-degrading enzyme (IDE) acts as an inhibitor of malignant transformation by degrading insulin and thus preventing this major growth-stimulatory hormone from binding and thereby inactivating the retinoblastoma tumor suppressor protein (RB).
arxiv  

The insulin-RB synapse in health and disease: cellular rocket science [PDF]

open access: yesarXiv, 2007
Time has come for a survey of our knowledge on the physical interaction between the growth-promoting insulin molecule and retinoblastoma tumor suppressor protein (RB). Theoretical and experimental observations over the past 15 years reviewed here indicate that the insulin-RB dimer may represent an essential molecular crossroads involved in major ...
arxiv  

Bmi-1 promotes the proliferation, migration and invasion, and inhibits cell apoptosis of human retinoblastoma cells via RKIP

open access: yesScientific Reports
Retinoblastoma is one of the most common ocular malignancies in children. Bmi-1, a member of the Polycomb group family of transcriptional repressors, is expressed in a variety of tumors.
Qian Li   +4 more
doaj   +1 more source

Cell-permeable tumor suppressor peptides for cancer therapy: back to the future [PDF]

open access: yesarXiv, 2007
Miniaturization is a hallmark of modern technologies. Notably, this feature has not spared molecular biology and its potential applications. Towards developing more effective therapeutics against cancer, studies began to explore more than a decade ago how natural tumor suppression could be translated into antineoplastic drugs.
arxiv  

Combined use of CDK4/6 and mTOR inhibitors induce synergistic growth arrest of diffuse intrinsic pontine glioma cells via mutual downregulation of mTORC1 activity

open access: yesCancer Management and Research, 2018
Daniel J Asby,1 Clare L Killick-Cole,1 Lisa J Boulter,1 William GB Singleton,1,2 Claire A Asby,3 Marcella J Wyatt,1 Neil U Barua,1,2 Alison S Bienemann,1 Steven S Gill1,2 1Functional Neurosurgery Research Group, Translational Health Sciences, Bristol ...
Asby DJ   +8 more
doaj  

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