Results: 396

Stratifin em Tumores de Cabeça e Pescoço: Um alvo molecular identificado por Phage Display

Nos últimos anos, houve um aumento na frequência dos casos de tumores de cabeça e pescoço apesar da diminuição do consumo do tabaco e álcool, e isso tem sido atribuído, em parte, à infecção pelo Papilomavírus Humano HPV. Por apresentar baixa sobrevida em 5 anos e ter alta morbidade, tem se bu...

Establishment and comparison of two methods to produce a rat model of mammary gland hyperplasia with hyperprolactinemia

Abstract This study aimed to establish and compare models of mammary gland hyperplasia (MGH) with hyperprolactinemia (HPRL) using two different methods. The models provide information on the relationship between mammary gland hyperplasia and associated hormones. Model A was constructed using intramuscula...

The Relationship Between Neuroprotective Activity and Antigenotoxic and Acetylcholinesterase Inhibitory Effects of Glaucium corniculatum Extracts

Abstract The purpose of this study was to investigate the relationship between the acetylcholinesterase (AChE) inhibitory and antigenotoxic effect with the neuroprotective activity of Glaucium corniculatum methanol and water extracts rich in rutin and quercetin flavonoids. Neuroprotective activity in ter...

Ligustrazine suppresses platelet aggregation through inhibiting the activities of calcium sensors

Abstract Ligustrazine is widely used for the treatment of cardiovascular diseases in traditional Chinese medication. It has been reported that Ligustrazine decreases the concentration of intracellular calcium ions (Ca2+); however, the underlying mechanism remains unknown. In the present study, the effect...

Sunitinib induced resistance of endothelial cells by up-regulating P-glycoprotein and PI3K/Akt pathway

Abstract Drug resistance is a crucial obstacle to achieve satisfactory chemotherapeutic effects. Numerous studies have shown that the PI3K/Akt signaling pathway plays a significant role in various processes of cellular events and tumor progression, while few studies have focused on the PI3K/Akt signaling...

Mechanisms of Coreopsis tinctoria Nutt in the treatment of diabetic nephropathy based on network pharmacyology analysis of its active ingredients

Int. j. morphol; 40 (5), 2022
SUMMARY: Coreopsis tinctoria Nutt. (C. tinctoria Nutt.) can protect diabetic kidneys, but the mechanisms are unclear. This work is to investigate the potential mechanisms of C. tinctoria Nutt. in the treatment of diabetic nephropathy based on network pharmacology analysis of its active ingredients. Twelv...

Differential Regulation of Integrin α5 and β4 in Normal and Psoriatic Epidermal Keratinocytes

Abstract Psoriasis is a chronic skin inflammation, characterized by impaired differentiation, hyperproliferation of keratinocytes involving pro-inflammatory factors interleukin (IL)-13/17A, tumor necrosis factor (TNF)-α, interferon (IFN)-γ. Among the integrin family, α5 is important for blood vessel ...

Protective effects of Baicalin injection on severe acute pancreatitis through regulating follistatin-like-1 signaling pathway by down-regulating miR-429 expression in mice

Abstract In China, Scutellaria is used for treating inflammatory-related diseases. Baicalin is the main active component of Scutellaria and has protective effects on acute pancreatitis. However, the mechanism of Baicalin is still unclear. In this study, the protective effects of baicalin on acute pancrea...

Cornuside ameliorated experimental autoimmune encephalomyelitis by limiting the recruitment of CD4+ T lymphocytes in the spinal cord

We conducted this study to determine whether cornuside could improve the neurological deficit symptoms of experimental autoimmune encephalomyelitis (EAE) rats, as well as determine the potential involvement of CD4+ T lymphocytes, vascular cell adhesion molecule-1 (VCAM-1), intercellular adhesion molecule...

Marein regulates insulin resistance in diabetic nephropathy mice by inducing autophagy

Int. j. morphol; 39 (6), 2021
SUMMARY: Marein is the main active substance of Coreopsis tinctoria nutt. It not only has anti-oxidation and anti-tumor effects, but also can lower blood lipid, prevent high blood glucose, improve insulin resistance, inhibit gluconeogenesis and promote glycogen synthesis. However, the exact mechanism of ...