Molecular and cellular mechanisms linking inflammation to insulin resistance and β-cell dysfunction

H Khodabandehloo, S Gorgani-Firuzjaee… - Translational …, 2016 - Elsevier
Obesity is a major public health problem worldwide, and it is associated with an increased
risk of develo** type 2 diabetes. It is now commonly accepted that chronic inflammation …

Tissue resident macrophages: Key players in the pathogenesis of type 2 diabetes and its complications

R Meshkani, S Vakili - Clinica chimica acta, 2016 - Elsevier
There is increasing evidence showing that chronic inflammation is an important pathogenic
mediator of the development of type 2 diabetes (T2D). It is now generally accepted that …

PTP1B and TCPTP–nonredundant phosphatases in insulin signaling and glucose homeostasis

T Tiganis - The FEBS journal, 2013 - Wiley Online Library
Insulin resistance is a key pathological feature of type 2 diabetes and is characterized by
defects in signaling by the insulin receptor (IR) protein tyrosine kinase. The inhibition of …

TNF‐α Downregulation Modifies Insulin Receptor Substrate 1 (IRS‐1) in Metabolic Signaling of Diabetic Insulin‐Resistant Hepatocytes

I Alipourfard, N Datukishvili… - Mediators of …, 2019 - Wiley Online Library
One of the major mechanisms of hyperglycemia in type 2 diabetes is insulin resistance (IR)
which can induce free fatty acids like palmitate. In hepatic cell, as an insulin target tissue …

[HTML][HTML] A novel PTP1B inhibitor-phosphate of polymannuronic acid ameliorates insulin resistance by regulating IRS-1/Akt signaling

D Li, S Zhang, C Yang, Q Li, S Wang, X Xu… - International Journal of …, 2021 - mdpi.com
Protein tyrosine phosphatase 1B (PTP1B) is a critical negative modulator of insulin signaling
and has attracted considerable attention in treating type 2 diabetes mellitus (T2DM). Low …

Endoplasmic reticulum stress upregulates protein tyrosine phosphatase 1B and impairs glucose uptake in cultured myotubes

E Panzhinskiy, Y Hua, B Culver, J Ren, S Nair - Diabetologia, 2013 - Springer
Aims/hypothesis Endoplasmic reticulum (ER) stress has been recognised as a common
pathway in the development of obesity-associated insulin resistance. Protein tyrosine …

Astragalus Polysaccharide Improves Palmitate-Induced Insulin Resistance by Inhibiting PTP1B and NF-κB in C2C12 Myotubes

M Zhao, ZF Zhang, Y Ding, JB Wang, Y Li - Molecules, 2012 - mdpi.com
We investigated the effects of Astragalus polysaccharide (APS) on palmitate-induced insulin
resistance in C2C12 skeletal muscle myotubes. Palmitate-reduced glucose uptake was …

5-aminolevulinic acid (ALA) deficiency causes impaired glucose tolerance and insulin resistance coincident with an attenuation of mitochondrial function in aged mice

S Saitoh, S Okano, H Nohara, H Nakano… - PLoS …, 2018 - journals.plos.org
In vertebrates, the initial step in heme biosynthesis is the production of 5-aminolevulinic acid
(ALA) by ALA synthase (ALAS). ALA formation is believed to be the rate-limiting step for …

TNF-α knockdown alleviates palmitate-induced insulin resistance in C2C12 skeletal muscle cells

K Haghani, S Pashaei, S Vakili, G Taheripak… - Biochemical and …, 2015 - Elsevier
Insulin resistance is a cardinal feature of Type 2 Diabetes (T2D), which accompanied by
lipid accumulation and TNF-α overexpression in skeletal muscle. The role of TNF-α in …

Protein tyrosine phosphatase 1B inhibition ameliorates palmitate-induced mitochondrial dysfunction and apoptosis in skeletal muscle cells

G Taheripak, S Bakhtiyari, M Rajabibazl… - Free Radical Biology …, 2013 - Elsevier
Protein tyrosine phosphatase 1B (PTP1B) is a negative regulator of the insulin signaling
pathway and is considered a promising therapeutic target in the treatment of diabetes …