Publications by authors named "M L Petrova"

Introduction: The benefit of secondary prevention in hypertensive patients with peripheral arterial disease (PAD) is based on continual simultaneous taking of statins, antiplatelet agents and antihypertensive agents, preferably angiotensin-converting enzyme inhibitors (ACEIs) or angiotensin receptor blockers (ARBs). Our study was aimed at a) the analysis of the extent of non-persistence with multiple medication classes, and b) identifying factors associated with the likelihood of non-persistence.

Methods: In our cohort study, 3,401 hypertensive patients (1,853 females and 1,548 males) aged ≥65 years treated simultaneously with statins, antiplatelet agents and ACEIs/ARBs and in whom PAD was newly diagnosed during 2012 were analysed.

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The students morbidity becomes more and more serious problem due to increasing demands of modern educational process. There is a need to more carefully monitor implementation of medical care of students, to carry out regular preventive examinations, to provide students with appropriate psychological assistance to create environment conducive to learning. To resolve problem of student morbidity is important both for maintaining health of young population and for their favorable academic advancement.

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Article Synopsis
  • - Sea spiders (Pycnogonida) are a unique group of marine animals related to horseshoe crabs, but there's limited information on their anatomy and biology, particularly regarding reproduction.
  • - This research focuses on the male reproductive system of the sea spider P. femoratum, detailing its U-shaped testis with specific features like pedal outgrowths and reduced reproductive sinus, which supports sperm development.
  • - The study highlights the structure of sperm from P. femoratum, noting its lack of typical euchelicerate traits and suggesting that the associated sex-specific glands may have functions in reproduction, with ovigeral glands possibly providing antifungal substances.
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Pericarditis as an inflammatory heart disease is rarely discussed in the cardiology community. The latest European guidelines on pericarditis were published in 2015, and Russian clinical guidelines are dated 2022. However, in recent years, a number of publications have appeared that have forced the scientific community to take a fresh look at this problem.

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We introduce a novel concept in nucleic acid delivery based on the use of mixed polymeric micelles (MPMs) as platforms for the preparation of micelleplexes with DNA. MPMs were prepared by the co-assembly of a cationic copolymer, poly(1-(4-methylpiperazin-1-yl)-propenone)-b-poly(d,l-lactide), and nonionic poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene oxide) block copolymers. We hypothesize that by introducing nonionic entities incorporated into the mixed co-assembled structures, the mode and strength of DNA binding and DNA accessibility and release could be modulated.

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