Publications by authors named "Ramajayan P"

Melanoma is an aggressive form of malignancy that originates from melanin-producing cells known as melanocytes underlying the basal layer of the epidermis with a poor prognosis, low survival rates, and limited treatment options. Although several specific and effective systematic strategies for treating melanoma have been established, the underlying molecular mechanism of melanoma progression, mortality and the promising therapeutic options remain elusive. Shikonin (SK), a natural naphthoquinone derived from a medicinal herbaceous plant, has been shown to inhibit the proliferation of several cancer cells.

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The abnormal physiology of the tumor microenvironment poses a challenge to the drug delivery in the tumor tissues. The dense tumor stroma hinders the movement of nanomedicine through the interstitium and negatively impacts their efficacy. In this study, hydroxychloroquine (HCQ) was investigated for its impact on alleviating the hindrance offered to the nanomedicine by extracellular matrix (ECM) components such as collagen and hyaluronan.

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Introduction: Alzheimer pathology (AD) is characterized by the deposition of amyloid beta (Aβ) and chronic neuroinflammation, with the NLRP3 inflammasome playing a significant role. This study demonstrated that the OCD drug fluvoxamine maleate (FXN) can potently ameliorate AD pathology in 5XFAD mice by promoting autophagy-mediated clearance of Aβ and inhibiting the NLRP3 inflammasome.

Methods: We used mice primary astrocytes to establish the mechanism of action of FXN against NLRP3 inflammasome by using various techniques like ELISA, Western blotting, confocal microscopy, Immunofluorescence, etc.

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Article Synopsis
  • Pancreatic cancer is challenging to diagnose early and has a low survival rate, with current treatments providing limited benefits.
  • Inhibiting Glycogen Synthase Kinase-3beta (GSK3β) is a promising therapeutic approach, as it's linked to cancer progression and drug resistance.
  • MJ34 is identified as an effective GSK3β inhibitor that reduces tumor growth and promotes cell death in pancreatic cancer cells, showing potential as a drug candidate without significant toxicity.
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Article Synopsis
  • Scientists have found a new drug called MJ04 that could help with hair loss by blocking a specific part of a pathway in the body.
  • This drug has shown great results in tests on mice, making their hair grow back quicker when applied directly to the skin.
  • MJ04 is safe to use and works well, making it a good option for future studies in humans to help people with hair loss.
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Sickle cell disease (SCD) is accompanied by several complications, which emanate from the sickling of erythrocytes due to a point mutation in the -globin chain of hemoglobin. Sickled erythrocytes are unable to move smoothly through small blood capillaries and therefore, cause vaso occlusion and severe pain. Apart from pain, continuous lysis of fragile sickled erythrocytes leads to the release of heme, which is a strong activator of the NLRP3 inflammasome, thus producing chronic inflammation in sickle cell disease.

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The objectives of this study were to determine the repeatability estimates and the effect of ejaculate, season, period, age, and bull on semen production traits in Murrah buffalo bulls maintained in an organized semen station. A data set comprising 54,268 ejaculates from 76 Murrah buffalo bulls collected across 12 years were analyzed. The analysis of variables included non-genetic factors as the fixed effects and bull as the random effect.

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Parkinson disease occurs due to the depletion of dopaminergic neurons in brain resulting in decreased dopamine level and abnormal protein aggregation. Chrysin is a flavonoid which possesses pharmacological properties against various diseases like hypertension, diabetes, cancer, etc. According to the recent literatures, it is evidenced that chrysin protects mice against Focal Cerebral Ischemia/Reperfusion Injury.

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