Results 61 to 70 of about 696,036 (402)

Combining RAS(ON) G12C-selective inhibitor with SHP2 inhibition sensitises lung tumours to immune checkpoint blockade

open access: yesNature Communications
Mutant selective drugs targeting the inactive, GDP-bound form of KRASG12C have been approved for use in lung cancer, but resistance develops rapidly. Here we use an inhibitor, (RMC-4998) that targets RASG12C in its active, GTP-bound form, to treat KRAS ...
Panayiotis Anastasiou   +15 more
doaj   +1 more source

BCAT1 Activates PI3K/AKT/mTOR Pathway and Contributes to the Angiogenesis and Tumorigenicity of Gastric Cancer

open access: yesFrontiers in Cell and Developmental Biology, 2021
BackgroundFocusing on antiangiogenesis may provide promising choices for treatment of gastric cancer (GC). This study aimed to investigate the mechanistic role of BCAT1 in the pathogenesis of GC, particularly in angiogenesis.MethodsBioinformatics and ...
Xiong Shu   +8 more
doaj   +1 more source

A sparse regulatory network of copy-number driven expression reveals putative breast cancer oncogenes [PDF]

open access: yes, 2010
The influence of DNA cis-regulatory elements on a gene's expression has been intensively studied. However, little is known about expressions driven by trans-acting DNA hotspots. DNA hotspots harboring copy number aberrations are recognized to be important in cancer as they influence multiple genes on a global scale.
arxiv   +1 more source

Mechanisms of Oncogene-Induced Replication Stress: Jigsaw Falling into Place.

open access: yesCancer Discovery, 2018
Oncogene activation disturbs cellular processes and accommodates a complex landscape of changes in the genome that contribute to genomic instability, which accelerates mutation rates and promotes tumorigenesis.
P. Kotsantis, E. Petermann, S. Boulton
semanticscholar   +1 more source

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

Mutations and amplification of oncogenes in endometrial cancer [PDF]

open access: yes, 1999
Alterations in oncogenes are critical steps in the development of endometrial cancer. To investigate the potential clinical relevance of the amplification of the oncogenes c-erbB2, c-myc, and int-2 and the mutation of K-ras in endometrial cancer, 112 ...
An, Han-Xiang   +5 more
core   +1 more source

Proto‐oncogenes and oncogenes in epidermal neoplasia [PDF]

open access: yesExperimental Dermatology, 1995
Abstract This review briefly will focus on the role of selected proto‐onco‐genes and their activated forms during the regulation of cell proliferation, cell death and tumor formation in the epidermis. In addition, the multiple and complex functions of these proteins in normal as well as transformed cells will be discussed.
G. Sliutz, M. M. Simon, T. A. Luger
openaire   +3 more sources

The power of microRNA regulation—insights into immunity and metabolism

open access: yesFEBS Letters, EarlyView.
MicroRNAs are emerging as crucial regulators at the intersection of metabolism and immunity. This review examines how miRNAs coordinate glucose and lipid metabolism while simultaneously modulating T‐cell development and immune responses. Moreover, it highlights how cutting‐edge artificial intelligence applications can identify miRNA biomarkers ...
Stefania Oliveto   +2 more
wiley   +1 more source

Functions of BLM Helicase in Cells: Is It Acting Like a Double-Edged Sword?

open access: yesFrontiers in Genetics, 2021
DNA damage repair response is an important biological process involved in maintaining the fidelity of the genome in eukaryotes and prokaryotes. Several proteins that play a key role in this process have been identified.
Ekjot Kaur, Ritu Agrawal, Sagar Sengupta
doaj   +1 more source

Harnessing subcellular-resolved organ distribution of cationic copolymer-functionalized fluorescent nanodiamonds for optimal delivery of therapeutic siRNA to a xenografted tumor in mice [PDF]

open access: yes, 2020
Diamond nanoparticles (nanodiamonds) can transport active drugs in cultured cells as well as in vivo. However, in the latter case, methods allowing to determine their bioavailability accurately are still lacking. Nanodiamond can be made fluorescent with a perfectly stable emission and a lifetime ten times longer than the one of tissue autofluorescence.
arxiv   +1 more source

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