249 results match your criteria: ""Al. I. Cuza" University[Affiliation]"

A new species-group in Calliscelio Ashmead (Hymenoptera: Scelionidae) takes shape.

Zootaxa

June 2024

Florida State Collection of Arthropods; Division of Plant Industry; Florida Department of Agriculture and Consumer Services; Gainesville; FL; USA.

Two new species of Calliscelio Ashmead (Hymenoptera: Scelionidae) are described: C. safavii Popovici & Talamas, sp. nov.

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: This study evaluated the outcomes of single open-flap debridement, open-flap debridement (OFD) plus resorbable membrane placement, and OFD with resorbable membrane placement plus platelet-rich fibrin (PRF) in terms of periodontal clinical parameters and glycated hemoglobin (HbA1c) levels in 24 adult patients with stage 3 grade C periodontitis and type II diabetes mellitus. : The primary outcome measure for this study was the clinical attachment level (CAL); secondary outcomes included additional periodontal parameters, such as the plaque index (PI), bleeding on probing (BOP), probing depth (PD), as well as glycated hemoglobin (HbA1c) levels to evaluate the systemic impact of the treatments on glycemic control. The parameters were assessed before and at three and six months post-surgery.

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Predictors of mayoral reelection in Romanian local elections. Long-term analysis 1996-2016.

Heliyon

November 2024

Department of Political Sciences, International Relations and European Studies, Faculty of Philosophy and Social-Political Sciences, University "Al.I.Cuza", Iasi, Romania.

This study aims to analyze the mayoral reelection rates in Romanian local elections between 1996 and 2016, a period marked by significant economic and political transitions. Given the post-communist context, understanding these dynamics is crucial for grasping Romania's evolving electoral behavior. In order to evaluate the dynamics of mayoral reelection rates in post-communist Romania, the primary research objective of the study consists in the assessment of the correlation between electoral participation and preferences for the incumbent mayors.

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Echinococcosis represents a major public health issue and continues to be endemic in various regions around the world. Hydatid cysts are commonly located in the liver (primary site), followed by the lungs (secondary site). However, they are also found in less typical organs such as the spleen, kidneys, peritoneum, retroperitoneum, pancreas, gallbladder, and various other organs, as well as in striate muscles.

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Laparoscopic cholecystectomy is characterized by reduced postoperative pain, shorter hospital stays, rapid return to preoperative physical activity, and less psychological impact on the patient. During laparoscopic cholecystectomy, the intra-abdominal insufflation of carbon dioxide with secondary increase in intra-abdominal pressure can cause important hemodynamic consequences, like decreased cardiac output and blood pressure, as well as compensatory increase in heart rate. The purpose of this study is to evaluate changes in cardiovascular parameters during general anesthesia in patients undergoing laparoscopic cholecystectomy.

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The purpose of this study is to examine healthcare usage, morbidities, and alcohol consumption monitoring in patients before a diagnosis of mental manifestations to assist in the early identification of individuals at risk. Biological markers of alcoholism are separated into two groups: those biological variables that highlight with great confidence and validate the presence of a predisposition to alcoholism, also called trait markers, or those that highlight alcohol consumption, called markers of alcoholism ("status markers"). Biomarkers are the true "gold standard" for the diagnosis of alcoholism.

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The purpose of this study is to evaluate the corrosion resistance in natural seawater (Năvodari area) of two types of low-alloy carbon steels BVDH36 and LRAH36 by electrochemical methods. The electrochemical methods used were the evolution of the free potential (OCP), electrochemical impedance spectroscopy (EIS), polarization resistance (R) and corrosion rate (V), potentiodynamic polarization (PD), and cyclic voltammetry (CV). The studies were completed by ex situ characterization analyzes of the studied surfaces before and after corrosion such as: optical microscopy, scanning electron microscopy and X-ray diffraction analysis.

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Acute compartment syndrome is a major surgical emergency with complex pathophysiology and a highly unpredictable pattern of evolution. We hypothesized that the onset of acute compartment syndrome of the leg or forearm is associated with variations in the surface temperature of the distal segment (foot or hand) with a distinct pattern, which acts as an early warning sign. We developed a monitoring device that consists of two thermic sensors attached to a modular limb splint, which continuously measure the temperature difference between the proximal and distal regions of the limb (i.

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The study analyzes with priority the bioclimatic conditions for tourist activities in two famous tourist areas in western Romania [(Băile Felix-Băile 1 Mai (BF_1 M) - Stâna de Vale - Vlădeasa and, respectively Băile Herculane (BH) - Semenic], from the perspective of the potential of health tourism and in the subsidiary of sports and camping tourism. Such researches are missing for western Romania. The main working tools in the evaluation of the tourist valences of the bioclimate include: the spatio-temporal analysis of the Physiologically Equivalent Temperature (PET) bioclimatic index, of the TCI climate-tourism index and of the climate-tourism schemes (CTIS).

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Article Synopsis
  • The study explores how immigrant students' voices are integrated into school policies across six European countries, highlighting the importance of their perspectives for student happiness and support in schools.
  • Researchers analyzed 412 policy documents from 305 schools in areas with high immigration, finding that only 2% of the documents had easily accessible information on student voices, while 60% lacked any mention of it.
  • The most common references to student voice were found in anti-bullying and mission statements, indicating a need for more explicit documentation of student involvement in policy-making.
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Impact of Heavy Metal Pollution in the Environment on the Metabolic Profile of Medicinal Plants and Their Therapeutic Potential.

Plants (Basel)

March 2024

Department of Environmental Engineering and Management, "Cristofor Simionescu" Faculty of Chemical Engineering and Environmental Protection, "Gheorghe Asachi" Technical University of Iasi, 73 Prof. D. Mangeron Blvd., 700050 Iasi, Romania.

The paper provides a comprehensive examination of heavy metal stress on medicinal plants, focusing on its impact on antioxidant capacity and biosynthetic pathways critical to their therapeutic potential. It explores the complex relationship between heavy metals and the physiological and biochemical responses of medicinal plants, highlighting how metal stress disrupts biosynthetic pathways, altering concentrations of secondary metabolites. This disruption may compromise the overall quality and efficacy of medicinal plants, requiring a holistic understanding of its cumulative impacts.

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Article Synopsis
  • Idiopathic pulmonary fibrosis (IPF) is a serious lung disease that leads to worsening respiratory function and currently has no cure, with treatments mainly focused on reducing fibrous tissue formation.
  • Research indicates that the P2X7 receptor, which plays a role in immune response, is underactive in IPF patients.
  • Activating P2X7 in immune cells helps reduce lung fibrosis in mice by promoting an immune environment that decreases harmful molecules and enhances beneficial immune responses, suggesting that P2X7 activators could be a new treatment approach for lung fibrosis.
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(1) Background: This study aimed to outline the antioxidant, antitumoral, and cytotoxic proprieties of various types of extracts obtained from the leaves of the species. (2) Methods: We determined total polyphenols, flavonoids and anthocyanins contents, as well as the in vitro antioxidant, antitumoral, and cytotoxic actions in three types of ethanolic extracts (E1, E2, E3) and in three types of acetone: ethanol extracts (A1, A2, A3) of according to standardized procedures. (3) Results: We found that ethanolic extracts had the highest total phenol and anthocyanins concentrations.

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Our study was designed to acquire, characterize and evaluate the biocompatibility of novel lipid vesicles loaded with acetaminophen (APAP) and coated with chitosan (CS). We investigated the in vitro and in vivo drug release kinetics from these systems, and we conducted assessments for both in vitro hemocompatibility and in vivo biocompatibility. For the in vivo biocompatibility evaluation, the mice were randomly divided into four groups of six animals and were treated orally as follows: control group: 0.

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Healthcare Service Quality Evaluated Using the Degree of Satisfaction of Patients in Romanian Community Pharmacies.

Healthcare (Basel)

November 2023

Department of Drug Industry and Pharmaceutical Biotechnology, Faculty of Pharmacy, "Grigore T. Popa" University of Medicine and Pharmacy Iasi, Iasi 16 Universităţii Street, 700115 Iași, Romania.

Community pharmacy has evolved a lot in recent years in terms of pharmaceutical services and marketing policies applied in Romania. This study aimed to evaluate the degree of patient satisfaction in community pharmacies in Iași, Romania correlated with the frequency of returning to the pharmacy, level of education, gender, and stress level at the time when the pharmacist dispenses the medication. A total of 30 community pharmacies were involved, and in a period of three months, they issued questionnaires to patients.

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Susceptibility of 316L Stainless Steel Structures to Corrosion Degradation in Salivary Solutions in the Presence of Lactic Acid.

J Funct Biomater

October 2023

Competences Centre: Interfaces-Tribocorrosion-Electrochemical Systems (CC-ITES), Dunărea de Jos University of Galați, 47 Domnească Street, 00008 Galati, Romania.

In the field of healthcare and dentistry, 316L stainless steel is widely used for its corrosion resistance. However, the presence of lactic acid in salivary solutions can affect its surface reactivity. This study employed electrochemical methods to investigate the influence of lactic acid on 316L stainless steel's corrosion resistance in Fusayama Meyer saliva and saliva doped with varying lactic acid concentrations.

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A Local Analysis of a Mathematical Pattern for Interactions between the Human Immune System and a Pathogenic Agent.

Entropy (Basel)

September 2023

Department of Applied Mathematics, University of Craiova, Al. I. Cuza, 13, 200585 Craiova, Romania.

In the present study, we introduce a four-dimensional deterministic mathematical pattern in order to study the interactions between the human immune system and a virus. The model is based on a system with four first-order ordinary differential equations, and the main aim of the paper is to perform a mathematical analysis of the local behavior of the associated dynamical system using the tools of the qualitative theory of dynamical systems. Moreover, two types of patterns with controls were introduced; consequently, some very interesting theoretical conclusions with medical relevance were obtained.

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Chitosan-Based Electrochemical Sensors for Pharmaceuticals and Clinical Applications.

Polymers (Basel)

August 2023

Competences Centre: Interfaces-Tribocorrosion-Electrochemical Systems, "Dunărea de Jos" University of Galati, 47 Domnească Street, 800008 Galati, Romania.

Chitosan (CTS), a biocompatible and multifunctional material derived from chitin, has caught researchers' attention in electrochemical detection due to its unique properties. This review paper provides a comprehensive overview of the recent progress and applications of CTS-based electrochemical sensors in the analysis of pharmaceutical products and other types of samples, with a particular focus on the detection of medicinal substances. The review covers studies and developments from 2003 to 2023, highlighting the remarkable properties of CTS, such as biocompatibility, chemical versatility, and large surface area, that make it an excellent candidate for sensor modification.

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Structural studies involving single-crystal and powder X-ray diffraction analysis have been performed on dehydrated coordination networks of the [NiCo(bpy)][LiCr(ox)] series, 0 ≤ ≤ 1, (bpy = 2,2'-bipyridine). The high-symmetry cubic 3D structure of these materials is formed by oxalate anions bridging alternating Cr and Li ions into an anionic framework, which contains large cavities that incorporate the [NiCo(bpy)] cations. Irrespective of the Co/Ni ratio, all of the mixed samples are phase-pure and retain the high-symmetry cubic structure, with the lattice parameters gradually decreasing upon increasing Ni(II) concentration.

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This study analyzes for the first time uniformly and causally the level of pollution and air quality for the NE-Romania Region, one of the poorest region in the European Union. Knowing the level of pollution and air quality in this region, which can be taken as a benchmark due to its positional and economic-geographical attributes, responds to current scientific and practical needs. The study uses an hourly database (for five pollutants and five climate elements), from 2009 to 2020, from 19 air quality monitoring stations in northeastern Romania.

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Introduction: The interest in the field of organ transplantation and the first attempts at making experimental transplant interventions in Romania date from the very beginning of the 20th century. Nevertheless, the evolution of the donating activity and of organ transplantation in Romania has been confronted with a certain inconsistency and a lack of resources necessary to the development of the system.

Method: The aim of this study is to analyze the dynamics of the transplantation activity in Romania between 2000 and 2020.

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A new species of encyrtid wasp, Ooencyrtus pitosina Polaszek, Noyes & Fusu sp. n., (Hymenoptera: Encyrtidae: Encyrtinae) is described as a gregarious parasitoid in the eggs of the endemic Samoan swallowtail butterfly Papilio godeffroyi (Lepidoptera: Papilionidae) in the Samoan archipelago.

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Layered double hydroxides (LDHs) or hydrotalcite-like compounds have attracted great attention for the delivery of anticancer drugs due to their 2D structure, exhibiting a high surface-to-volume ratio and a high chemical versatility. The drug is protected between the layers from which it is slowly released, thus increasing the therapeutic effect and minimizing the side effects associated to nonspecific targeting. This work aimed to design LDHs with Mg and Al (molar ratio of 2/1) in brucite-like layers, which retained fluorouracil (5-FU; 5-FU/Al = 1, molar ratio) in the interlayer gallery as the layers grow during the co-precipitation step of the synthesis.

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Leptoomidae Gibson fam. nov. (Chalcidoidea) is described for the Eocene Baltic amber fossil genera Leptoomus Gibson, type genus, reassigned from Tanaostigmatidae, and Neanaperiallus Gibson, reassigned from Neanastatinae (Chalcidoidea: Eupelmidae) sensu Gibson (2009).

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(1) Background: Multiple sclerosis (MS), a chronic progressive neurological disorder which affects the central nervous system (CNS), can result in disorders of all the functions controlled by the CNS: motor, sensory, cognitive and emotional. Physical therapy (PT), conducted through proprioceptive neuromuscular facilitation (PNF) techniques, can be customized to the individual patient's needs and has the potential to improve the patient's evolution. This study aims to establish if PT based on PNF techniques has a beneficial role in MS treatment.

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