Publications by authors named "Lilit Avetisyan"

Due to several factors, such as environmental and climate changes, the risk of health threats originating at the human-animal-environment interface, including vector-borne diseases (VBDs) and zoonoses, is increasing. Low-resource settings struggle to counter these multidimensional risks due to their already-strained health systems and are therefore disproportionally affected by the impact caused by these changes. Systemic approaches like One Health (OH) are sought to strengthen prevention and preparedness strategies by addressing the drivers of potential threats with a multidisciplinary and multisectoral approach, considering the whole system at the human-animal-environment interface.

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Introduction: While there is extensive literature discussing the link between various respiratory infections and risk factors that contribute to low vitamin D levels, there is still no consensus on this relationship. The aim of this study was to test whether low vitamin D levels are associated with pneumonia and acute respiratory infections (ARI) and to identify risk factors for low vitamin D levels in children with these conditions.

Methodology: The study was conducted at the Muratsan Hospital in Yerevan from February to December 2017.

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The natural environment of southeastern Armenia, which includes the Syunik and Vayots Dzor regions, provides a high biodiversity of flora and fauna, including ectoparasites. Currently, the fauna and ecology of gamasid ticks and their role in the circulation of tularemia in this area are unclear and incomplete. To better understand the persistence of tularemia in Armenia, an assessment of specific hosts and their vectors is needed to evaluate their role in perpetuating tularemia.

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Background: Since the 90s' infection has expanded the geographical area and central-eastern European countries had seen first alveolar echinococcosis (AE) human cases. AE is considered to be a very rare disease in Europe with average incidences of 0.03-0.

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Spinal cord injury (SCI) causes motor impairment and the proper excitation/inhibition balance in motoneurons is important for recovery. Diabetes mellitus impairs regenerative capacity following SCI. The purpose of this study was to assess the short-term plasticity (STP) of lumbar spinal cord motoneurons in conditions of (1) lateral hemisection (SCI), (2) fructose-induced diabetes (D), and (3) diabetes associated with hemisection (D + SCI).

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Introduction: We aimed to investigate the prevalence of liver involvement in pediatric patients with ARI using both routine tests of hepatic panel, and ornithine carbamoyltransferase (OCT) to identify the most sensitive indicators of early hepatic injury.

Methodology: A prospective cohort study of 84 armenian children with ARI was conducted to evaluate the associated liver involvement. The diagnostic variables of interest were the signs of clinical disease severity, and enzymatic profile of the patients.

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Article Synopsis
  • The human gut microbiota is made up of trillions of microbes that adapt to the diverse environment of the intestine and play a crucial role in nutrient exchange and immune function.
  • These microbes and the human host work together as a unit to protect against pathogens and maintain balance, but disruptions in this balance, known as dysbiosis, can lead to disease.
  • Understanding the dynamics between the microbiota and the host may influence future antibiotic treatments and lead to alternative approaches like fecal transplants for maintaining gut health.
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A retrospective analysis was conducted of human cases and outbreaks of tularemia in the Republic of Armenia from 1996 to 2012 utilizing geographic information system software. A total of 266 human cases of tularemia were recorded in Armenia from 1996 to 2012, with yearly incidence ranging from 0 to 5.5 cases per 100,000 people.

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