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Findings indicate that the energy-sensing LKB1 (show STK11 ELISA Kits)-AMPK pathway regulates IGF1 (show IGF1 ELISA Kits) secretion in mouse primary hepatocytes, which in turn regulates activation of the IGF1R (show IGF1R ELISA Kits)-PKB (show AKT2 ELISA Kits) pathway.
These data suggest that nutrient availability dictates the mode of division and that LKB1 (show STK11 ELISA Kits)-AMPK mediates this nutrient-driven effect on intestinal epithelial stem cell proliferation.
Myeloid-Restricted AMPKalpha1 Promotes Host Immunity and Protects against IL-12 (show IL12A ELISA Kits)/23p40-Dependent Lung Injury during Hookworm Infection
Data suggest that Il4 (show IL4 ELISA Kits) (usually released from helper T-cells) induces Cox1 (show COX1 ELISA Kits) in macrophages at post-transcriptional level; activation of Ampk (catalytic subunit Prkaa1) by metformin blocks Il4 (show IL4 ELISA Kits)-dependent induction of Cox1 (show COX1 ELISA Kits) and blocks macrophage polarization/activation. (Il4 (show IL4 ELISA Kits) = interleukin-4 (show IL4 ELISA Kits); Cox1 (show COX1 ELISA Kits) = cyclooxygenase 1 (show PTGS1 ELISA Kits); Ampk = AMP-activated protein kinase (show PRKAA2 ELISA Kits))
The metformin-rescued P23H rhodopsin (show RHO ELISA Kits) was still intrinsically unstable and led to increased structural instability of the rod outer segments. These data suggest that improving the traffic of misfolding rhodopsin (show RHO ELISA Kits) mutants is unlikely to be a practical therapy, but also highlights the potential of altering translation through AMPK to improve protein function in other protein misfolding diseases
Mechanistically, miR (show MLXIP ELISA Kits)-499 directly targets Fnip1 (show FNIP1 ELISA Kits), an AMP-activated protein kinase (AMPK (show PRKAA2 ELISA Kits))-interacting protein that negatively regulates AMPK, a known activator of PGC-1alpha (show PPARGC1A ELISA Kits). This miR (show MLXIP ELISA Kits)-499/Fnip1 (show FNIP1 ELISA Kits)/AMPK circuit can serve as a mechanism to couple muscle fiber type and mitochondrial function.
dopamine is coupled to AMPK activation, which provides a substantial anti-inflammatory and bioenergetic advantage and reduces the severity of endotoxin-induced acute lung injury.
AMPKalpha1 deficiency suppresses brown adipogenesis in favor of fibrogenesis during brown adipose tissue development.
mitochondrial dysfunction triggers LKB1 (show STK11 ELISA Kits)-mediated AMPK activation, which stimulates Sirt2 (show SIRT2 ELISA Kits) phosphorylation, leading to activation of mTOR (show FRAP1 ELISA Kits)-RAPTOR (show RPTOR ELISA Kits) and Glut1 (show SLC2A1 ELISA Kits)-mediated glucose uptake.
AMPK-dependent metabolic repair mechanisms are important for mitigating lung injury.
Endometrial inflammatory responses to lipopolysaccharide were also reduced by small molecules that activate or inhibit the intracellular sensor of energy, AMP-activated protein kinase (AMPK (show PRKAA2 ELISA Kits)).
The results suggest that activation of AMPK represses global protein synthesis in mammary epithelial cells through inhibition of mTORC1 signaling.
Nitrated oleic acid activates AMPK in endothelial cells.
Findings suggest that ischemic factor stimulation of the blood brain barrier Na-K-Cl cotransporter (show SLC12A1 ELISA Kits) involves activation of AMPK.
Results suggest that mitochondria-derived superoxide anions and peroxynitrite are required for Berberine-induced AMPK activation in endothelial cells.
the expression, but not the kinase activity, of AMPK and CaMKKbeta is necessary for ADP signaling to eNOS (show NOS3 ELISA Kits)
We will also describe distinct crossroads between the regulation of longevity and cancer, e.g. specific regulation through the AMPKalpha (show GRK4 ELISA Kits) and HIF-alpha isoforms, the Warburg effect, mitochondrial dynamics, and cellular senescence. [review]
These results suggest that the LKB1 (show STK11 ELISA Kits)-AMPK-FoxO1 (show FOXO1 ELISA Kits) signaling pathway is a critical mediator of the antioxidant properties of H2, further supporting the idea that H2 acts as a signaling molecule to serve various physiological functions.
this study shows taht AMPK reduces abnormal inflammatory responses and cellular senescence, which implicates as a potential therapeutic target for chronic obstructive pulmonary disease/emphysema
Salusin-beta mediates high glucose-induced endothelial injury via disruption of AMPK signaling pathway.
These findings identify a key mechanism of tolerance to Ras-Raf (show RAF1 ELISA Kits) pathway inhibitors and suggest that blocking either AMPK or autophagy in combination with these targeted inhibitors could increase tumor regression and decrease the likelihood of eventual recurrence.
the Runx2 (show RUNX2 ELISA Kits) knockdown cells displayed activation of AMP-activated protein kinase (AMPKalpha (show GRK4 ELISA Kits)), the sensor of cellular metabolism. Importantly, the Runx2 (show RUNX2 ELISA Kits) knockdown in bone-derived cells resulted in increased sensitivity to both Erk1/2 (show MAPK1/3 ELISA Kits) inhibition and AMPKalpha (show GRK4 ELISA Kits) activation by PD184161 and metformin, respectively, despite increased IGF-1Rbeta and AMPKalpha (show GRK4 ELISA Kits) levels.
Data indicate that siRNA-mediated knockdown of AMP-activated protein kinase (show PRKAA2 ELISA Kits) alpha (show PAK1 ELISA Kits) subunit (show POLG ELISA Kits) AMPKalpha1 inhibited icaritin-induced autophagy activation, but exacerbated colorectal cancer (CRC (show CALR ELISA Kits)) cell death.
Retinoid-related orphan receptor alpha (RORalpha) reduction occurs in gastric cancer leading to the survival of tumor cells, which is attenuated by AMP-activated protein kinase (AMPK (show PRKAA2 ELISA Kits)), therefore, both RORalpha and AMPK are potential targets for the intervention and therapy in gastric carcinoma.
BCLB (show BCL2L10 ELISA Kits) expression was a starvation stress sensor inducing apoptosis and autophagy simultaneously in HCC (show FAM126A ELISA Kits) cells through the adenosine monophosphate-activated protein kinase AMPK (show GRK4 ELISA Kits)-mTOR (show FRAP1 ELISA Kits) signaling cascade.
AMPK-related pathways may be compromised during fluoxetine exposure as a result of increased miRNA abundance.
Constitutively active AMPKgammaR70Q significantly decreases Napi-IIa (show SLC34A1 ELISA Kits) oocyte cell membrane abundance, an effect not mimicked by catalytically-inactive AMPKalphaK45R.
NDPK-A (show NME1 ELISA Kits) exists in a functional cellular complex with AMPK (show PRKAA2 ELISA Kits) and CFTR (show CFTR ELISA Kits) in airway epithelia, and NDPK-A (show NME1 ELISA Kits) catalytic function is required for the AMPK (show PRKAA2 ELISA Kits)-dependent regulation of CFTR (show CFTR ELISA Kits)
Klotho (show KL ELISA Kits) gene deficiency promotes high-fat diet-induced fibrosis in aortic valves, likely through the AMPKalpha (show GRK4 ELISA Kits)-RUNX2 (show RUNX2 ELISA Kits) pathway.
AMPK-mTOR (show FRAP1 ELISA Kits)-autophagy signaling is altered by intrauterine growth restriction in newborn piglets.
Data indicate that 17beta-estradiol reduced Sertoli Cell proliferation by inhibiting microRNA miR (show MYLIP ELISA Kits)-1285 and thus activating AMP-activated protein kinase (AMPK (show PRKAA2 ELISA Kits)).
L-Glutamine enhances enterocyte growth but did not affect abundances of total or phosphorylated AMPK protein.
AMPK activity plays an important role in the maintenance of the spermatozoa quality during long-term storage of boar semen.
AMPK, lying downstream of PKA, regulates at different levels mammalian spermatozoa membrane function.
Porcine circovirus type 2 (PCV2) might induce autophagy via the AMPK/ERK (show MAPK1 ELISA Kits)/TSC2 (show TSC2 ELISA Kits)/mTOR (show FRAP1 ELISA Kits) signaling pathway in the host cells, representing a pivotal mechanism for PCV2 pathogenesis
AMPK deficiency or inhibition attenuated or mitigated ethanol exposure-triggered glucose intolerance and compromised cardiac contraction by increased phosphorylation of AMPK and acetyl-CoA carboxylase as well as autophagosome accumulation.
AMPK functions to inhibit IGF-I (show IGF1 ELISA Kits)-stimulated PI3K pathway activation through stimulation of IRS-1 (show IRS1 ELISA Kits) serine 794 phosphorylation.
acute activation of AMPK increases intestinal glucose absorption after administration of long-chain n-3 polyunsaturated fatty acids during gestation
The protein encoded by this gene belongs to the ser/thr protein kinase family. It is the catalytic subunit of the 5'-prime-AMP-activated protein kinase (AMPK). AMPK is a cellular energy sensor conserved in all eukaryotic cells. The kinase activity of AMPK is activated by the stimuli that increase the cellular AMP/ATP ratio. AMPK regulates the activities of a number of key metabolic enzymes through phosphorylation. It protects cells from stresses that cause ATP depletion by switching off ATP-consuming biosynthetic pathways. Alternatively spliced transcript variants encoding distinct isoforms have been observed.
protein kinase, AMP-activated, alpha 3 catalytic subunit
, protein kinase, AMP-activated, alpha 1 catalytic subunit
, 5'-AMP-activated protein kinase catalyti subunit alpha-1-like protein
, 5'-AMP-activated protein kinase catalytic subunit alpha-1
, AMPK-activated protein kinase alpha-1 subunit
, 5'-AMP-activated protein kinase alpha 1 catalytic subunit
, 5'-AMP-activated protein kinase, catalytic alpha-1 chain
, ACACA kinase
, AMP -activate kinase alpha 1 subunit
, AMP-activated protein kinase, catalytic, alpha-1
, AMPK alpha 1
, AMPK subunit alpha-1
, HMGCR kinase
, acetyl-CoA carboxylase kinase
, hydroxymethylglutaryl-CoA reductase kinase
, tau-protein kinase PRKAA1
, AMPK alpha-1 chain
, AMP-activated protein kinase, alpha 1 catalytic subunit
, 5'-AMP-activated protein kinase alpha-1 catalytic subunit
, 63 kDa subunit
, AMPK 63 kDa subunit