Results 31 to 40 of about 126,105 (250)

The Speedy A, Cdk2, p27 triangle [PDF]

open access: yesCell Cycle, 2016
The regulation of cell-cycle phase transition is dependent upon the interactions of 3 classes of proteins; cyclin-dependent kinases (Cdks), cyclins and Cdk inhibitors such as the Cip/Kip family mem...
Matthew, R Dewhurst, Philipp, Kaldis
openaire   +2 more sources

Phosphorylation of pRb: mechanism for RB pathway inactivation in MYCN-amplified retinoblastoma. [PDF]

open access: yes, 2017
A small, but unique subgroup of retinoblastoma has been identified with no detectable mutation in the retinoblastoma gene (RB1) and with high levels of MYCN gene amplification.
Bhatti, Tricia R.   +6 more
core   +2 more sources

Therapeutic target discovery using Boolean network attractors: avoiding pathological phenotypes [PDF]

open access: yes, 2014
Target identification, one of the steps of drug discovery, aims at identifying biomolecules whose function should be therapeutically altered in order to cure the considered pathology.
Boissel, Jean-Pierre, Poret, Arnaud
core   +5 more sources

Cancer is a side effect of evolution of viruses and bacteria [PDF]

open access: yes, 2011
Any human organism is home to viruses and bacteria. However, viruses (as well as other intracellular parasites) are interested in continuous division of the host cells.
Valentin Mitin
core   +2 more sources

FHL2 regulates hematopoietic stem cell functions under stress conditions. [PDF]

open access: yes, 2015
FHL2, a member of the four and one half LIM domain protein family, is a critical transcriptional modulator. Here, we identify FHL2 as a critical regulator of hematopoietic stem cells (HSCs) that is essential for maintaining HSC self-renewal under ...
Chen, J   +12 more
core   +2 more sources

Cell type-specific effects of p27KIP1 loss on retinal development

open access: yesNeural Development, 2017
Background Cyclin-dependent kinase (CDK) inhibitors play an important role in regulating cell cycle progression, cell cycle exit and cell differentiation.
Mariko Ogawa   +4 more
doaj   +1 more source

Episode-like pulse testosterone supplementation induces tumor senescence and growth arrest down-modulating androgen receptor through modulation of p-ERK1/2, pAR ser81 and CDK1 signaling: biological implications for men treated with testosterone replacement therapy [PDF]

open access: yes, 2017
Despite the growing body of knowledge showing that testosterone (T) may not significantly affect tumor progression in hypogonadal patients treated for prostate cancer (Pca), the use of this hormone in this population still remains controversial.
Al-Azzawi   +46 more
core   +1 more source

Mechanism of p27 upregulation induced by downregulation of cathepsin B and uPAR in glioma

open access: yesMolecular Oncology, 2011
Cathepsin B and urokinase plasminogen activator receptor (uPAR) are overexpressed in gliomas. Deregulation of the G1 phase cell cycle machinery is a common feature of cancers. p27Kip1 (p27) is one of the major cyclin‐CDK regulators in the G1 phase.
Sreelatha Gopinath   +6 more
doaj   +1 more source

Effect of hypoxia and Beraprost sodium on human pulmonary arterial smooth muscle cell proliferation: the role of p27kip1

open access: yesRespiratory Research, 2007
Background Hypoxia induces the proliferation of pulmonary arterial smooth muscle cell (PASMC) in vivo and in vitro, and prostacyclin analogues are thought to inhibit the growth of PASMC.
Miyamori Isamu   +5 more
doaj   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

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