Results 81 to 90 of about 346,938 (313)

Generation of specific antibodies against the rap1A, rap1B and rap2 small GTP-binding proteins. Analysis of rap and ras proteins in membranes from mammalian cells

open access: yes, 1992
Specific antibodies against rap1A and rap1B small GTP-binding proteins were generated by immunization of rabbits with peptides derived from the C-terminus of the processed proteins.
Schwaner, I.   +5 more
core   +1 more source

BET-independent MLV-based Vectors Target Away From Promoters and Regulatory Elements

open access: yesMolecular Therapy: Nucleic Acids, 2014
Stable integration in the host genome renders murine leukemia virus (MLV)-derived vectors attractive tools for gene therapy. Adverse events in otherwise successful clinical trials caused by proto-oncogene activation due to vector integration hamper their
Sara El Ashkar   +7 more
doaj   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

An in silico study of the differential effect of oxidation on two biologically relevant G-quadruplexes: Possible implications in oncogene expression [PDF]

open access: yes, 2012
G-quadruplex structures, formed from guanine rich sequences, have previously been shown to be involved in various physiological processes including cancer-related gene expression.
William J D Stebbeds   +14 more
core   +1 more source

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

The human dbl-proto-oncogene product is a cytoplasmic phosphoprotein which is associated with the cytoskeletal matrix

open access: yes, 1989
The translational product of the dbl oncogene is a 66 kDa (p66) protein with no apparent sequence similarity to any of the known oncogene products, whereas the human dbl proto-oncogene encodes a translational product of 115 kDa (p115).
Ron, D   +5 more
core  

Transcriptional regulation of 1-cys peroxiredoxin by the proto-oncogene protein DEK

open access: yesMolecular Medicine Reports, 2010
The nuclear phosphoprotein DEK is abundantly present in cells and is implicated in diseases including leukemia and autoimmune disorders. DEK has three highly acidic amino acid domains and inhibits histone acetyltransferase activity by binding directly to histones.
Dong-Wook, Kim   +5 more
openaire   +3 more sources

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

The role of oncogenic Cbl mutants in Kit signaling and myeloid transformation

open access: yes, 2010
Acute myeloid leukemia (AML) is a hematopoietic cell disorder characterized by a block in differentiation and increased proliferation and survival of malignant blasts. Expansion of the malignant cell clone effects the normal production of blood cells and
Bandi, Srinivasa Rao
core  

Suppression of signal transducer and activator of transcription 3-dependent B lymphocyte terminal differentiation by BCL-6 [PDF]

open access: yes, 2000
Lymphocytes usually differentiate into effector cells within days after antigen exposure, except in germinal centers where terminal differentiation is delayed while somatic hypermutation creates high-affinity antibody mutants. Here we investigate whether
Peakman, LJ   +14 more
core   +1 more source

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