Results 101 to 110 of about 234,943 (363)

Comparing Theories for the Maintenance of Late LTP and Long-Term Memory: Computational Analysis of the Roles of Kinase Feedback Pathways and Synaptic Reactivation [PDF]

open access: yesarXiv, 2020
How can memories be maintained from days to a lifetime, given turnover of proteins that underlie expression of long-term synaptic potentiation (LTP)? One likely solution relies on synaptic positive feedback loops, prominently including persistent activation of CaM kinase II (CaMKII) and self-activated synthesis of protein kinase M zeta (PKM).
arxiv  

Exploring kinase DFG loop conformational stability with AlphaFold2-RAVE [PDF]

open access: yesarXiv, 2023
Kinases compose one of the largest fractions of the human proteome, and their misfunction is implicated in many diseases, in particular cancers. The ubiquitousness and structural similarities of kinases makes specific and effective drug design difficult. In particular, conformational variability due to the evolutionarily conserved DFG motif adopting in
arxiv  

Effects of the CDK-inhibitor CYC202 on p38 MAPK, ERK1/2 and c-Myc activities in papillomavirus type 16 E6- and E7-transformed human keratinocytes [PDF]

open access: yes, 2007
In the present study, we have investigated the effect of the chemical CDK-inhibitor CYC202 on E6 and E7-transformed keratinocytes, in which the function of the cellular cell cycle inhibitor p21Cip1 is abrogated by the viral genes.
Atanasova, Ganka   +4 more
core   +2 more sources

PCSK9 Promotes the Malignancy of Triple‐negative Breast Cancer Cells by Reducing Cholesterol Levels at the Plasma Membrane to Activate EGFR and HER3

open access: yesAdvanced Science, EarlyView.
By decreasing cholesterol and lipid raft levels in the plasma membrane, proprotein convertase subtilisin/kexin type 9 (PCSK9) boosts human epidermal growth factor receptor 1 and 3 (EGFR and HER3) activation, driving tumor growth and metastasis in triple‐negative breast cancer (TNBC).
Tianhong Li, Renfei Wu, Kathy Qian Luo
wiley   +1 more source

Targeting ERK, an Achilles' Heel of the MAPK pathway, in cancer therapy

open access: yesActa Pharmaceutica Sinica B, 2018
The mitogen-activated protein kinases (MAPK) pathway, often known as the RAS-RAF-MEK-ERK signal cascade, functions to transmit upstream signals to its downstream effectors to regulate physiological process such as cell proliferation, differentiation ...
Feifei Liu   +3 more
doaj  

Mechanism of TNFα-induced downregulation of salt-inducible kinase 2 in adipocytes

open access: yesScientific Reports, 2023
Salt-inducible kinase 2 (SIK2) is highly expressed in white adipocytes, but downregulated in individuals with obesity and insulin resistance. These conditions are often associated with a low-grade inflammation in adipose tissue.
Magdaléna Vaváková   +3 more
doaj   +1 more source

Ser276 phosphorylation of NF-kB p65 by MSK1 controls SCF expression in inflammation [PDF]

open access: yes, 2009
Transcription of the mast cell growth factor SCF (stem cell factor) is upregulated in inflammatory conditions, and this is dependent upon NF-kappaB, as well as the MAP kinases p38 and ERK activation.
Reber, Laurent   +3 more
core   +1 more source

Microbiota‐Derived Inosine Suppresses Systemic Autoimmunity via Restriction of B Cell Differentiation and Migration

open access: yesAdvanced Science, EarlyView.
Lactobacillus johnsonii and its associated purine metabolite inosine not only restrict systemic B cell differentiation, but also contribute to immune cell infiltration in the kidneys, thereby serving dual functions in mitigating the progression of systemic lupus erythematosus (SLE).
Lingyu Gao   +15 more
wiley   +1 more source

The Reconstruction of Peripheral Auditory Circuit: Recent Advances and Future Challenges

open access: yesAdvanced Science, EarlyView.
This paper summarizes the potential of biomaterials, stem cells, and gene editing technologies in the regeneration of inner ear hair cells, spiral ganglion neurons, and inner ear organoids. Challenges and potential developments are discussed and explored.
Zhe Li   +3 more
wiley   +1 more source

Protein kinases as potential anticandidal drug targets

open access: yesFrontiers in Bioscience-Landmark, 2020
Candidal infections are increasing at an alarming rate due to hospital acquired infections causing high mortality rates worldwide. Moreover, the emergence of drug resistant Candida strains is the major impediment against effective therapeutics.
Shweta Singh   +3 more
doaj   +1 more source

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