Ignet

Gene Pair Information

Gene Pair: SIRT1, INS

Related Sentences

#	PMID	Sentence
1	21896928	Sprague Dawley (SD) male rats received acute central (MBH) or systemic injections of vehicle, resveratrol, or SIRT1 inhibitor during basal pancreatic insulin clamp studies.
2	16098828	Here we show that increased dosage of Sirt1, the mammalian Sir2 ortholog, in pancreatic beta cells improves glucose tolerance and enhances insulin secretion in response to glucose in beta cell-specific Sirt1-overexpressing (BESTO) transgenic mice.
3	16098828	Pancreatic perfusion experiments further demonstrate that Sirt1 enhances insulin secretion in response to glucose and KCl.
4	16098828	Microarray analyses of beta cell lines reveal that Sirt1 regulates genes involved in insulin secretion, including uncoupling protein 2 (Ucp2).
5	19014491	Multivariate regressions analyses with adjustment for relevant covariates were performed to detect associations of SIRT1 variants with the changes in anthropometrics, weight, body fat or metabolic characteristics (blood glucose, insulin sensitivity, insulin secretion and liver fat, measured by magnetic resonance techniques) after the 9-month follow-up test in the TULIP study.
6	19806227	Sirt-1 down-regulates p53 activity, rising lifespan, and cell survival; it also deacetylases peroxisome proliferator-activated receptor-gamma (PPAR-gamma) and its coactivator 1 alpha (PGC-1alpha), promoting lipid mobilization, positively regulating insulin secretion, and increasing mitochondrial dimension and number.
7	18599274	SIRT1 has been shown to regulate the expression of adipokines, repress the activity of factors required for maturation of fat cells, regulate insulin secretion, modulate plasma glucose levels and insulin sensitivity and alter mitochondrial capacity.
8	19876588	These data show that caloric restriction notably improves the sensitivity to insulin and significantly increases mRNA and protein expression of SIRT1 while decreasing the apoptosis ratio of islet beta cells in diabetic rats.
9	18046409	SIRT1, an NAD+-dependent deacetylase, is a principal modulator of pathways downstream of calorie restriction that produce beneficial effects on glucose homeostasis and insulin sensitivity.
10	18046409	Resveratrol, a polyphenolic SIRT1 activator, mimics the anti-ageing effects of calorie restriction in lower organisms and in mice fed a high-fat diet ameliorates insulin resistance, increases mitochondrial content, and prolongs survival.
11	18046409	In Zucker fa/fa rats, hyperinsulinaemic-euglycaemic clamp studies demonstrate that SIRT1 activators improve whole-body glucose homeostasis and insulin sensitivity in adipose tissue, skeletal muscle and liver.
12	20107110	Sirtuin 1 (SIRT1) is implicated in the regulation of mitochondrial function, energy metabolism, and insulin sensitivity in rodents.
13	20107110	No studies are available in humans to demonstrate that SIRT1 expression in insulin-sensitive tissues is associated with energy expenditure and insulin sensitivity.
14	20107110	Adipose tissue SIRT1 mRNA expression was significantly associated with EE (r = 0.289, P = 0.010) and with insulin sensitivity (r = 0.334, P = 0.002) during hyperinsulinemic-euglycemic clamp.
15	20107110	Impaired stimulation of EE by insulin and low SIRT1 expression in insulin-sensitive tissues is likely to reflect impaired regulation of mitochondrial function associated with insulin resistance in humans.
16	19996381	The mammalian silent information regulator 2 homolog SIRT1 modulates several physiological processes important for life span, and a potential role of SIRT1 in the regulation of insulin sensitivity has been shown.
17	19996381	In conclusion, these results define a novel role for SIRT1 as an important regulator of macrophage inflammatory responses in the context of insulin resistance and raise the possibility that targeting of SIRT1 might be a useful strategy for treating the inflammatory component of metabolic diseases.
18	21525818	Recently, it has been shown that SIRT1 plays key roles in the regulation of lipid and glucose homeostasis, control of insulin secretion and sensitivity, antiinflammatory effects, control of oxidative stress and the improvements in endothelial function that result due to increased mitochondrial biogenesis and ?-oxidation capacity.
19	21106280	In streptozotocin-diabetic rats, we hypothesized that insulin negatively modulates liver SIRT1 and activates AMPK-inhibited lipogenic mediators leading to triglyceride accumulation.
20	21106280	Insulin replacement downregulates SIRT1 and AMPK activation in vivo in streptozotocin-diabetic rat liver, likely contributing to insulin-induced liver triglyceride accumulation.
21	21288303	However, little is known about the regulation of Sirt1 and mir-9 levels in pancreatic ?-cells, particularly during glucose-dependent insulin secretion.
22	18840364	We conclude that SirT1 gain of function primes the organism for metabolic adaptation to insulin resistance, increasing hepatic insulin sensitivity and decreasing whole-body energy requirements.
23	21321189	Here, we demonstrate that adenovirus-mediated overexpression of SIRT1 in the liver of diet-induced insulin-resistant low-density lipoprotein receptor-deficient mice and of genetically obese ob/ob mice attenuates hepatic steatosis and ameliorates systemic insulin resistance.
24	21321189	Conversely, SIRT1-deficient mouse embryonic fibroblasts challenged with tunicamycin exhibited markedly increased mTORC1 activity and impaired ER homeostasi and insulin signaling.
25	21985785	Here, we have demonstrated that CR increases Sirt1 deacetylase activity in skeletal muscle in mice, in parallel with enhanced insulin-stimulated phosphoinositide 3-kinase (PI3K) signaling and glucose uptake.
26	21985785	Thus, these data demonstrate that Sirt1 is an integral signaling node in skeletal muscle linking CR to improved insulin action, primarily via modulation of PI3K signaling.
27	21998399	Silent information regulator 1 (SIRT1), an NAD-dependent protein deacetylase, is involved in insulin secretion.
28	21998399	SIRT1 is required for the improved insulin transcription, secretion, and resistance to STZ-induced hyperglycemia caused by Wld(S).