The mitochondrial pathways of apoptosis

J Estaquier, F Vallette, JL Vayssiere… - Advances in mitochondrial …, 2012 - Springer
Apoptosis is a process of programmed cell death that serves as a major mechanism for the
precise regulation of cell numbers, and as a defense mechanism to remove unwanted and …

[HTML][HTML] Mutant p53 aggregates into prion-like amyloid oligomers and fibrils: implications for cancer

APDA Bom, LP Rangel, DCF Costa… - Journal of Biological …, 2012 - ASBMB
Over 50% of all human cancers lose p53 function. To evaluate the role of aggregation in
cancer, we asked whether wild-type (WT) p53 and the hot-spot mutant R248Q could …

[HTML][HTML] p53, SKP2, and DKK3 as MYCN Target Genes and Their Potential Therapeutic Significance

L Chen, DA Tweddle - Frontiers in oncology, 2012 - frontiersin.org
Neuroblastoma is the most common extra-cranial solid tumor of childhood. Despite
significant advances, it currently still remains one of the most difficult childhood cancers to …

Withanone binds to mortalin and abrogates mortalin–p53 complex: Computational and experimental evidence

A Grover, D Priyandoko, R Gao, A Shandilya… - The international journal …, 2012 - Elsevier
Mortalin binds to p53 tumor suppressor protein and sequesters it in the cytoplasm. This
results in an inhibition of the transcriptional activation and control of centrosome duplication …

[HTML][HTML] Calpain-mediated processing of p53-associated parkin-like cytoplasmic protein (PARC) affects chemosensitivity of human ovarian cancer cells by promoting …

MG Woo, K Xue, J Liu, H McBride, BK Tsang - Journal of Biological …, 2012 - ASBMB
Resistance to cisplatin (CDDP)-based therapy is a major hurdle to the successful treatment
of human ovarian cancer (OVCA), and the chemoresistant phenotype in OVCA cells is …

Nuclear karyopherin a2: a novel biomarker for infiltrative astrocytomas

K Gousias, AJ Becker, M Simon… - Journal of neuro …, 2012 - Springer
The karyopherin (KPNA) protein family is involved in nucleocytoplasmic trafficking.
Increased KPNA levels have been found to predict poor prognosis for a variety of solid …

Cytoplasmic sequestration of the tumor suppressor p53 by a heat shock protein 70 family member, mortalin, in human colorectal adenocarcinoma cell lines

EE Gestl, SA Böttger - Biochemical and biophysical research …, 2012 - Elsevier
While it is known that cytoplasmic retention of p53 occurs in many solid tumors, the
mechanisms responsible for this retention have not been positively identified. Since …

TP53 Mutations in Canine Brain Tumors

D York, RJ Higgins, RA LeCouteur… - Veterinary …, 2012 - journals.sagepub.com
The p53 tumor suppressor gene (TP53) is the most frequently altered gene in human
cancer. Mutation of the gene has been shown to be an important mechanism of p53 pathway …

[HTML][HTML] Equine sarcoids: Bovine Papillomavirus type 1 transformed fibroblasts are sensitive to cisplatin and UVB induced apoptosis and show aberrant expression of …

M Finlay, ZQ Yuan, IM Morgan, MS Campo, L Nasir - Veterinary research, 2012 - Springer
Bovine papillomavirus type 1 infects not only cattle but also equids and is a causative factor
in the pathogenesis of commonly occurring equine sarcoid tumours. Whilst treatment of …

Loss of the malignant phenotype of human neuroblastoma cells by a catalytically inactive dominant-negative hTERT mutant

M Samy, CH Gattolliat, F Pendino, J Hillion… - Molecular cancer …, 2012 - AACR
Telomerase, a ribonucleoprotein complex mainly composed of the reverse transcriptase
catalytic subunit (human telomerase reverse transcriptase, hTERT) and the RNA component …