Publications by authors named "M Petrosyan"

Purpose: Creatine (Cr) and l-arginine are naturally occurring guanidino compounds, commonly used as ergogenic dietary supplements. Creatine and l-arginine exhibit also a number of non-energy-related features, such as antioxidant, anti-apoptotic, and anti-inflammatory properties, which contribute to their protective action against oxidative stress (OS). In this regard, there are a number of studies emphasizing the protective effect of Cr against OS, which develops in the process of aging, increased physical loads as part of athletes' workouts, as well as a number of neurological diseases and toxic effects associated with xenobiotics and UV irradiation.

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Most cancer patients ultimately die from the consequences of distant metastases. As metastasis formation consumes energy mitochondria play an important role during this process as they are the most important cellular organelle to synthesise the energy rich substrate ATP, which provides the necessary energy to enable distant metastasis formation. However, mitochondria are also important for the execution of apoptosis, a process which limits metastasis formation.

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Objective: The aim of this study was to evaluate the impact of having an ovarian cyst and undergoing cystectomy on the expression of ovarian reserve markers among adolescent females who live in Armenia.

Methods: We conducted a prospective case-control study. Cases were arranged into two groups.

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Anti-angiogenic RNAi-based therapy can be considered as a possible strategy for the treatment of endometriosis (EM), which is the most common gynecological disease. Targeted delivery of siRNA therapeutics is a prerequisite for successful treatment without adverse effects. Here we evaluated the RGD1-R6 peptide carrier as a non-viral vehicle for targeted siRNA delivery to endothelial cells in vitro and endometrial implants in vivo.

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Article Synopsis
  • The J Project (JP) is a collaborative program aimed at improving physician education and clinical research on inborn errors of immunity (IEI), established in 2004 and currently spanning 32 countries, primarily in Eastern and Central Europe.
  • By the end of 2021, JP organized 344 meetings to enhance awareness and improve diagnosis and treatment for patients with IEI, with a significant increase in annual meetings over the years.
  • Data from patient reports across 30 countries indicated a prevalence of 4.9 patients per population, mostly featuring patients with predominantly antibody deficiency, along with a strong commitment to treatments like immunoglobulin substitution and hematopoietic stem cell therapy.
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