Publications by authors named "V S Petrosyan"

Combination chemotherapy remains essential for clinical management of triple-negative breast cancer (TNBC). Consequently, responses to multiple single agents cannot be delineated at the single patient level, even though some patients might not require all drugs in the combination. Herein, we conduct multi-omic analyses of orthotopic TNBC patient-derived xenografts (PDXs) treated with single agent carboplatin, docetaxel, or the combination.

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Introduction: E-cigarette and heated tobacco product (HTP) marketing often leverages digital media and points-of-sale (POS) and advertises risk reduction, including in Armenia and Georgia where male cigarette use rates are high.

Methods: Using 2022 survey data from Armenian and Georgian adults (n=1468, mean age=42.92 years, 51.

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Background: The COVID-19 pandemic has imposed immense stress on global health care systems, especially in low- and middle-income countries (LMICs). Armenia, a middle-income country in the Caucasus region, contended with the pandemic and a concurrent war, resulting in significant demand on its already strained health care infrastructure. The COVID@home program was a multi-institution, international collaboration to address critical hospital bed shortages by implementing a home-based oxygen therapy and remote monitoring program.

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Article Synopsis
  • A study on Hepatitis C virus (HCV) in Armenia found a 2% prevalence of anti-HCV antibodies and 0.7% prevalence of chronic HCV infection among 3,831 adults sampled across the country.
  • Common HCV genotypes identified were types 3 and 2, highlighting the need for targeted treatment strategies.
  • Key risk factors associated with chronic HCV infection included having chronic liver disease, tattoos, smoking, and past hepatitis B infection, suggesting areas for improved infection control measures in the region.
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An under-recognised aspect of the current humanitarian catastrophe in Gaza is the impact of the war on the environment and the associated risks for human health. This commentary contextualises these impacts against the background of human suffering produced by the overwhelming violence associated with the use of military force against the general population of Gaza. In calling for an immediate cessation to the violence, the authors draw attention to the urgent need to rebuild the health care system and restore the physical and human infrastructure that makes a liveable environment possible and promotes human health and well-being, especially for the most vulnerable in the population.

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