Results 61 to 70 of about 317,386 (198)

Trop2 and its overexpression in cancers: regulation and clinical/therapeutic implications. [PDF]

open access: yes, 2014
Trop2 is a transmembrane glycoprotein encoded by the Tacstd2 gene. It is an intracellular calcium signal transducer that is differentially expressed in many cancers. It signals cells for self-renewal, proliferation, invasion, and survival.
Bonavida, Benjamin, Shvartsur, Anna
core   +7 more sources

The Ras/ERK signaling pathway couples antimicrobial peptides to mediate resistance to dengue virus in Aedes mosquitoes.

open access: yesPLoS Neglected Tropical Diseases, 2020
Aedes mosquitoes can transmit dengue and several other severe vector-borne viral diseases, thereby influencing millions of people worldwide. Insects primarily control and clear the viral infections via their innate immune systems.
Wen-Quan Liu   +12 more
doaj   +1 more source

Non-genomic actions of estradiol and 4-OH-tamoxifen on murine breast cancer cells [PDF]

open access: yes, 2015
Estrogens and tamoxifen do not only exert their effects at the genomic level, but also play a role at the cell membrane activating downstream signaling pathways. We recently characterized an estrogen receptor-positive epithelial murine breast cancer cell
Bal, Elisa Dora   +3 more
core   +2 more sources

Distinct Neurite Outgrowth Signaling Pathways Converge on ERK Activation

open access: yesMolecular and Cellular Neuroscience, 1999
Several distinct classes of proteins positively regulate axonal growth; some of these are known to activate the mitogen-activated protein kinase (MAPK)/extracellular signal-regulated kinase (ERK) signaling cascade, at least in nonneuronal cells. We have found that N-cadherin, as well as laminin (LN) and basic fibroblast growth factor (bFGF), can ...
J C, Perron, J L, Bixby
openaire   +2 more sources

Concurrent MEK targeted therapy prevents MAPK pathway reactivation during BRAFV600E targeted inhibition in a novel syngeneic murine glioma model. [PDF]

open access: yes, 2016
Inhibitors of BRAFV600E kinase are currently under investigations in preclinical and clinical studies involving BRAFV600E glioma. Studies demonstrated clinical response to such individualized therapy in the majority of patients whereas in some patients ...
Berger, Mitchel S   +12 more
core   +1 more source

Puerarin Suppress Apoptosis of Human Osteoblasts via ERK Signaling Pathway [PDF]

open access: yesInternational Journal of Endocrinology, 2013
Puerarin, the main isoflavone glycoside extracted from Radix Puerariae, is an isoflavone traditional Chinese herb. Previous studies have demonstrated that puerarin could regulate osteoblast proliferation and differentiation to promote bone formation. However, the effect of puerarin on the process of human osteoblasts (hOBs) apoptosis is still unclear ...
Ling-juan Liu   +6 more
openaire   +3 more sources

STIM1, PKC-δ and RasGRP set a threshold for proapoptotic Erk signaling during B cell development. [PDF]

open access: yes, 2011
Clonal deletion of autoreactive B cells is crucial for the prevention of autoimmunity, but the signaling mechanisms that regulate this checkpoint remain undefined. Here we characterize a previously unrecognized Ca(2+)-driven pathway for activation of the
Depeille, Philippe   +7 more
core  

Nicotine self-administration and ERK signaling are altered in RasGRF2 knockout mice

open access: yesFrontiers in Pharmacology, 2022
Ras/Raf/MEK/ERK (Ras-ERK) signaling has been demonstrated to play a role in the effects of drugs of abuse such as cocaine and alcohol, but has not been extensively examined in nicotine-related reward behaviors.
Ilaria Morella   +7 more
doaj   +1 more source

Activation of Ras-ERK pathway by Fgf8 and its downregulation by Sprouty2 for the isthmus organizing activity [PDF]

open access: yes, 2008
In the previous studies, we showed that strong Fgf8 signaling activates the Ras-ERK pathway to induce cerebellum. Here, we show importance of negative regulation of this pathway.
Asuka Suzuki-Hirano   +2 more
core   +1 more source

Regulation of the ERK signalling pathway in the developing mouse blastocyst [PDF]

open access: yesDevelopment, 2019
ABSTRACT Activation of the ERK signalling pathway is essential for the differentiation of the inner cell mass (ICM) during mouse preimplantation development. We show here that ERK phosphorylation occurs in ICM precursor cells, in differentiated primitive endoderm (PrE) cells as well as in the mature, formative state epiblast (Epi).
Takuya Azami   +6 more
openaire   +3 more sources

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