Oana Andreescu

Ms. Oana Andreescu


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
27 October 2024 in Medicina
Verified
Journal Article
Open access
PDF file
IPIleana Pantea
Ileana Pantea
Angela RepanoviciAngela Repanovici
Angela Repanovici
OAOana Andreescu
Oana Andreescu
Diabetes medications can affect weight and cardiovascular health. Some medications can aid in weight management, while others may lead to weight gain. Patients must be monitored and receive appropriate care to manage weight and prevent cardiovascular complications. Despite advancements in diabetes treatments that can influence weight and cardiovascular outcomes, ongoing research is necessary in this intricate field. Long-term effects, individual variations, and combination therapies are still subjects of uncertainty and ongoing investigation. The major objective of the research is to evaluate the impact of glucagon-like peptide-1 receptor agonists (GLP-1 RAs) on body weight in diabetic patients through a scientometric assessment. Methodology: Research data were gathered from the Web of Science Core Collection (WoSCC) database by searching for the keywords “Body Weight”, dulaglutide, and semaglutide, identifying 60 relevant articles in the field. While there are advantages in managing diseases in which the cardiovascular system is implicated, there are also clinical considerations for personalized medicine and shared decision-making. The scientometric analysis of the articles revealed important insights into how dulaglutide and semaglutide impact weight management and their potential benefits for managing cardiovascular diseases in individuals with diabetes. Conclusions: Semaglutide shows superior outcomes compared to other commercially available GLP-1RAs, particularly in improving blood sugar control, lowering body weight, and addressing other cardio-metabolic risk factors in individuals with type 2 diabetes (T2DM). The findings suggest that GLP-1 RAs have the potential to provide cardiovascular protection by influencing various physiological factors such as blood pressure, pulse rate, glycated hemoglobin (HbA1c) levels, and the urinary albumin-to-creatinine ratio (RAC). The development and validation of the 4GI model provides a sophisticated tool for evaluating the complex interactions involved in diabetes treatments, offering insights into the mechanisms of action of various medications.

8 February 2024 in Children
Verified
Journal Article
Open access
PDF file
GAVRIELA FEKETEAGAVRIELA FEKETEA
GAVRIELA FEKETEA
Emilia VassilopoulouEmilia Vassilopoulou
Emilia Vassilopoulou
OAOana Andreescu
Oana Andreescu
BCBERGHEA ELENA CAMELIA
BERGHEA ELENA CAMELIA
Raluca Maria PopRaluca Maria Pop
Raluca Maria Pop
Ioana Corina BocsanIoana Corina Bocsan
Ioana Corina Bocsan
Introduction and aim: A direct causal relationship between vitamin D (vit D) deficiency and recurrent wheezing has not been proven. The present study investigated the role of vit D in enhancing the risk of asthma or recurrent wheezing by modifying the intensity of the inflammatory process. Material and method: Forty children with wheezing presenting at the emergency service and sixteen healthy control subjects were included in the study. Children with wheezing were either in the first episode (20) or with recurrent wheezing (20). Children with chronic diseases, and other conditions that present with acute wheezing or that might influence the vit D level, were excluded. Blood samples were taken at presentation and 3–6 months later, to evaluate the serum levels of total IgE, vit D, IL-10 and IL-31. Statistical analysis was performed using the SPSS 25 program, with a significance level of p < 0.05. Results and conclusion. The vit D level was lower in patients with recurrent wheezing compared with those with a single episode and with the control group, and this increased with time. IL-10 was significantly higher in children with wheezing than in the control group, with the highest values in those with an acute episode of wheezing. IL-31 was higher in children with recurrent wheezing than in those with a first episode only at the initial point, while at the final time point it was lower. Low levels of vit D appear to be detected more frequently in recurrent wheezing than in simple wheezing. Immune modulation, as measured by Th2 status reflected by IL-10 and IL-31 levels, appears to depend on the wheezing phenotype and on the general health status.

14 May 2026 in American Journal of Therapeutics
Verified
Journal Article
Closed access
TNTimothy PharmD Nguyen
Timothy PharmD Nguyen
KWKristine C. PharmD Willett
Kristine C. PharmD Willett
LDLaura R. PharmD Daly
Laura R. PharmD Daly
JJJulia Junker
Julia Junker
OAOana Andreescu
Oana Andreescu
LDLorena Dima
Lorena Dima
Background: Motion sickness affects millions of people with common symptoms, including nausea and vomiting. Medications used for management of motion sickness since 1870 predominately have anticholinergics and antihistamines properties. For the past 40 years, there have been no advances in medication options for motion sickness until recently, a novel agent, tradipidant received the Food and Drug Administration approval for symptoms related to motion sickness. Mechanism of Action, Pharmacodynamics, and Pharmacokinetics: Tradipitant is a selective neurokinin-1 (NK-1) receptor antagonist, blocking the actions of substance P, a neurotransmitter from the tachykinin family. It has high affinity for NK-1 receptors that are present throughout the emetic pathway. The 4 major metabolites of this drug (ie, M2, M3, M4, and M8) have shown a similar affinity to the NK-1 receptor as the parent drug. Pharmacokinetic data have revealed that tradipitant absorption is delayed when administered with food. The volume of distribution is 1956 L and is highly plasma protein bound (∼96%). The half-life is 34 hours. Tradipitant is predominately metabolized by CYP450-mediated pathways and through glucuronidation. Approximately 80% of excretion of tradipitant occurs in the feces. Clinical Trials: Two phase 3 pivotal trials, Motion Syros (N = 365) and Motion Serifos (N = 316), randomized, double-blinded, placebo-controled, showed significant efficacy for tradipitant in preventing vomiting associated with motion sickness. In Motion Syros, tradipitant groups experienced significantly lower incidences of vomiting than placebo (170 mg tradipitant = 18.3%, 85 mg tradipitant = 19.5%, placebo = 44.3%). In Motion Serifos, 10.4% of the 170-mg tradipitant group and 18.3% of the 85-mg tradipitant group experienced vomiting, compared with 37.7% of the placebo group ( P = 0.00002 and P = 0.0014, respectively). The results of the 2 trials validated tradipitant as an effective NK-1 receptor antagonist for motion sickness prevention. The drug was well tolerated with a favorable safety profile and no serious adverse events. Therapeutic Advance: Tradipitant works by blocking the NK-1 receptors found in the emetic pathway and it has been proven in pivotal trials effective for prevention of vomiting due to motion sickness. It reduces motion sickness symptoms in 2 phase 3 trials and offers a revolutionary new treatment option for people who experience motion sickness.

15 October 2024 in Pharmaceuticals
Verified
Journal Article
Open access
PDF file
AZAlmeera Zia
Almeera Zia
SKShehla Khalid
Shehla Khalid
NRNasir Rasool
Nasir Rasool
NMNayab Mohsin
Nayab Mohsin
Muhammad ImranMuhammad Imran
Muhammad Imran
OAOana Andreescu
Oana Andreescu
A strong synthetic tool for many naturally occurring chemicals, polymers, and pharmaceutical substances is transition metal-catalyzed synthesis. A serious concern to human health is the emergence of bacterial resistance to a broad spectrum of antibacterial medications. The synthesis of chemical molecules that are potential antibacterial candidates is underway. The main contributions to medicine are found to be effective in transition metal catalysis and heterocyclic chemistry. This review underlines the use of heterocycles and certain effective transition metals (Pd, Cu, and Ni) as catalysts in chemical methods for the synthesis of antibacterial compounds. Pharmaceutical chemists might opt for clinical exploration of these techniques due to their potential.