Gabriela Sechel

Dr. Gabriela Sechel


Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

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

Representative Publications

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13 February 2019 in Molecules
Verified
Journal Article
Open access
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ADAna-Maria Dull
Ana-Maria Dull
Marius MogaMarius Moga
Marius Moga
ODOana Gabriela Dimienescu
Oana Gabriela Dimienescu
GSGabriela Sechel
Gabriela Sechel
VBVictoria Burtea
Victoria Burtea
CACostin-Vlad Anastasiu
Costin-Vlad Anastasiu
Endometriosis represents a severe gynecological pathology, defined by implantation of endometrial glands and stroma outside the uterine cavity. This pathology affects almost 15% of women during reproductive age and has a wide range of consequences. In affected women, infertility has a 30% rate of prevalence and endometriosis implants increase the risk of ovarian cancer. Despite long periods of studies and investigations, the etiology and pathogenesis of this disease still remain not fully understood. Initially, endometriosis was related to retrograde menstruation, but new theories have been launched, suggesting that chronic inflammation can influence the development of endometriosis because inflammatory mediators have been identified elevated in patients with endometriosis, specifically in the peritoneal fluid. The importance of dietary phytochemicals and their effect on different inflammatory diseases have been highlighted, and nowadays more and more studies are focused on the analysis of nutraceuticals. Resveratrol is a phytoestrogen, a natural polyphenolic compound with antiproliferative and anti-inflammatory actions, found in many dietary sources such as grapes, wine, peanuts, soy, berries, and stilbenes. Resveratrol possesses a significant anti-inflammatory effect via inhibition of prostaglandin synthesis and it has been proved that resveratrol can exhibit apoptosis-inducing activities. From the studies reviewed in this paper, it is clear that the anti-inflammatory effect of this natural compound can contribute to the prevention of endometriosis, this phenolic compound now being considered a new innovative drug in the prevention and treatment of this disease.

1 June 2020 in Journal of Ethnopharmacology
Verified
Journal Article
Closed access
MRMuhammad Riaz
Muhammad Riaz
RARizwan Ahmad
Rizwan Ahmad
NRNajm Ur Rahman
Najm Ur Rahman
ZKZahid Khan
Zahid Khan
DDDe qiang Dou
De qiang Dou
RMRosana Mihaela Manea
Rosana Mihaela Manea

28 March 2022 in Brain Sciences
Verified
Journal Article
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NRNadinne Roman
Nadinne Roman
RMRoxana Miclaus
Roxana Miclaus
CNCristina Nicolau
Cristina Nicolau
GSGabriela Sechel
Gabriela Sechel
In neuro-rehabilitation, the assessment of post-stroke patients’ motor function of damaged upper extremities (UEs) is essential. Clinicians need clear and concise assessment instruments to monitor progress recorded in intensive rehabilitation sessions. One such instrument is Manual Muscle Testing (MMT), which, in our view, requires a modified scoring model aimed at improving the assessment process of patients’ motor and functional UE status, and recording their step-by-step-progress, especially if patients undergo a short length of hospitalization (of about 10 therapy days). Hence, this paper presents a new scoring system developed by the authors. This systemresults in a more precise MMT grading scale, which has more grades and can provide a more specific muscular assessment, while offering more clarity in quantifying patients’ progress after physical therapy. A prospective study was made of 41 post-stroke patients with upper extremity (UE) impairments. To determine the validity of the assessment tool for hypothesizing, and the unidimensionality and internal consistency of the customized model, exploratory and confirmatory factor analysis (CFA) with a structural equation model (SEM), Cronbach’s Alpha, and Pearson correlation coefficients were used with Fugl–Meyer (FM) assessments, the Modified Ashworth Scale (MAS), AROM, and the Modified Rankin Scale (MRS). Considering the unidimensionality of the instrument used, we performed a linear regression to identify whether certain movements performed segmentally by the manually evaluated muscles influence the measured manual score of the whole UE. All indices suggested a good model fit, and a Cronbach’s Alpha of 0.920 suggested strong internal consistency. The Pearson correlation coefficient of the MMT-customized score with AROM was 0.857, p < 0.001; that with FMUE was 0.905, p < 0.001; that with MRS was −0.608, p = 0.010; and that with MAS was −0.677, p < 0.001. The linear regression results suggest that wrist extensors, shoulder abductors, and finger flexors can influence the manual assessment of the muscle strength of the whole UE, thereby improving post-stroke patient management. The results of our research suggest that, using the proposed scoring, MMT may be a useful tool for UE assessment in post-stroke patients.

29 March 2024 in Medicina
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Journal Article
Open access
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PPPaula Simina Petric
Paula Simina Petric
PIPetru Ifteni
Petru Ifteni
AMAna Aliana Miron
Ana Aliana Miron
GSGabriela Sechel
Gabriela Sechel
ATAndreea Teodorescu
Andreea Teodorescu
Background and Objectives: Neuroimaging reveals a link between psychiatric conditions and brain structural–functional changes, prompting a paradigm shift in viewing schizophrenia as a neurodevelopmental disorder. This study aims to identify and compare structural brain changes found during the first schizophrenia episode with those found after more than 5 years of illness. Materials and Methods: This prospective study involved 149 participants enrolled between 1 January 2019 and 31 December 2021. The participants were categorized into three groups: the first comprises 51 individuals with an initial psychotic episode, the second consists of 49 patients diagnosed with schizophrenia for over 5 years, and a control group comprising 50 individuals without a diagnosis of schizophrenia or any other psychotic disorder. All participants underwent brain CT examinations. Results: The study examined all three groups: first-episode schizophrenia (FES), schizophrenia (SCZ), and the control group. The FES group had a mean age of 26.35 years and a mean duration of illness of 1.2 years. The SCZ group, with a mean age of 40.08 years, had been diagnosed with schizophrenia for an average of 15.12 years. The control group, with a mean age of 34.60 years, had no schizophrenia diagnosis. Structural measurements revealed widening of frontal horns and lateral ventricles in the SCZ group compared to FES and the FES group compared to the control group. Differences in the dimensions of the third ventricle were noted between SCZ and FES, while no distinction was observed between FES and the control group. The fourth ventricle had similar measurements in FES and SCZ groups, both exceeding those of the control group. Our results showed higher densities in the frontal lobe in schizophrenia patients compared to FES and the control group, with the control group consistently displaying the lowest densities. Conclusions: In summary, our comparative imaging analysis of schizophrenia patients, first-episode schizophrenia, and control patients revealed distinct ventricular patterns, with SCZ showing greater widening than FES and FES wider than the control group. Frontal lobe density, assessed via cerebral CT scans, indicated a higher density in the SCZ group in both anterior and posterior cortex portions compared to FES and the control group, while the left posterior cortex in FES had the highest density. These findings highlight unique neuroanatomical features across groups, shedding light on structural differences associated with different stages of schizophrenia.

22 June 2021 in American Journal of Therapeutics
Verified
Journal Article
Closed access
LRLiliana M. Rogozea
Liliana M. Rogozea
GSGabriela Sechel
Gabriela Sechel
MBMaria C. Msc Bularca
Maria C. Msc Bularca
CCClaudiu Coman
Claudiu Coman
MCMaria E. Cocuz
Maria E. Cocuz
Background: The current pandemic has raised several ethical dilemmas, related to conducting real-time trials for new treatments or vaccines or with decisions such as accessibility to vaccines. Study Question: Should there be a prioritization of access to the vaccine based on ethical and objective criteria or should the access be done at random? Study Design: To determine the ethics and reality of rationing the accessibility to anti-COVID vaccine according to the official strategies. Data Sources: The study is based on the consultation of (1) scientific articles from international databases (Google Scholar, PubMed, ProQuest, and Clarivate), (2) public health documents, and (3) official information of various governments. Results: The analyzed documents revealed that a few similarities can be observed in European countries when it comes to the first categories of people who have received the vaccine: people living in care facilities and medical staff; it can also be seen that the vaccination plan was adopted by each country for the needs and characteristics of its population, the prioritization being done in 2–14 stages; some of them divided, in their turn, into subsequent substages. Most of the states subject to the analysis assigned the medical staff in the first stage, followed by those in the sectors ensuring the maintenance of essential services, afterward by the elderly or people with comorbidities, only later to expand to other social categories. Conclusions: Prioritization of vaccine administration is not only necessary, unavoidable, but also problematic both ethically and logistically, which should involve leaders in the field of public health, but also medical staff, regardless of their specialization. Prioritization of vaccination can not only have an impact on individual health (physical and emotional) but also on society from public health, economic, and sociocultural point of view.

8 December 2023 in Diagnostics
Verified
Journal Article
Open access
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Madalina DiacMadalina Diac
Madalina Diac
GTGina Madalina Toma
Gina Madalina Toma
SDSimona Irina Damian
Simona Irina Damian
MFMarin Fotache
Marin Fotache
NRNicolai Romanov
Nicolai Romanov
DIDiana Bulgaru Iliescu
Diana Bulgaru Iliescu
Background: Identifying skeletal remains has been and will remain a challenge for forensic experts and forensic anthropologists, especially in disasters with multiple victims or skeletal remains in an advanced stage of decomposition. This study examined the performance of two machine learning (ML) algorithms in predicting the person’s sex based only on the morphometry of L1–L5 lumbar vertebrae collected recently from Romanian individuals. The purpose of the present study was to assess whether by using the machine learning (ML) techniques one can obtain a reliable prediction of sex in forensic identification based only on the parameters obtained from the metric analysis of the lumbar spine. Method: This paper built and tuned predictive models with two of the most popular techniques for classification, RF (random forest) and XGB (xgboost). Both series of models used cross-validation and a grid search to find the best combination of hyper-parameters. The best models were selected based on the ROC_AUC (area under curve) metric. Results: The L1–L5 lumbar vertebrae exhibit sexual dimorphism and can be used as predictors in sex prediction. Out of the eight significant predictors for sex, six were found to be particularly important for the RF model, while only three were determined to be important by the XGB model. Conclusions: Even if the data set was small (149 observations), both RF and XGB techniques reliably predicted a person’s sex based only on the L1–L5 measurements. This can prove valuable, especially when only skeletal remains are available. With minor adjustments, the presented ML setup can be transformed into an interactive web service, freely accessible to forensic anthropologists, in which, after entering the L1–L5 measurements of a body/cadaver, they can predict the person’s sex.