Plotogea Mihaela

Dr. Plotogea Mihaela

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

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

Representative Publications

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2 January 2023 in Life
Verified
Journal Article
Open access
PDF file
OIOana-Maria Ionescu
Oana-Maria Ionescu
FSFrancesca Scurtu
Francesca Scurtu
AMAndra Mehedintu Mehedintu
Andra Mehedintu Mehedintu
PMPlotogea Mihaela
Plotogea Mihaela
MCMonica Mihaela Cîrstoiu
Monica Mihaela Cîrstoiu
CMClaudia Mehedintu
Claudia Mehedintu
Polycystic ovary syndrome (PCOS) is a disorder with an unknown etiology that features a wide range of endocrine and metabolic abnormalities that hamper fertility. PCOS women experience difficulties getting pregnant, and if pregnant, they are prone to miscarriage, gestational diabetes, pregnancy-induced hypertension and preeclampsia, high fetal morbidity, and perinatal mortality. Insulin, the pancreatic hormone best known for its important role in glucose metabolism, has an underrated position in reproduction. PCOS women who have associated insulin resistance (with consequent hyperinsulinemia) have fertility issues and adverse pregnancy outcomes. Lowering the endogen insulin levels and insulin resistance appears to be a target to improve fertility and pregnancy outcomes in those women. Berberine is an alkaloid with a high concentration in various medicinal herbs that exhibits a hypoglycaemic effect alongside a broad range of other therapeutic activities. Its medical benefits may stand up for treating different conditions, including diabetes mellitus. So far, a small number of pharmacological/clinical trials available in the English language draw attention towards the good results of berberine’s use in PCOS women with insulin resistance for improving fertility and pregnancy outcomes. Our study aims to uncover how berberine can counteract the negative effect of insulin resistance in PCOS women and improve fertility and pregnancy outcomes.

8 February 2023 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
Mihaela AndreescuMihaela Andreescu
Mihaela Andreescu
FSFrancesca Scurtu
Francesca Scurtu
PMPlotogea Mihaela
Plotogea Mihaela
CMClaudia Mehedintu
Claudia Mehedintu
Immune tolerance at the feto-maternal interface is crucial for the growth of the semi-allograft fetus in the womb. The outcome of pregnancy is dependent on a fine balance between various immunological forces. For a long time, the potential role of the immune system in pregnancy disorders has remained enigmatic. Current evidence has revealed that natural killer (NK) cells are the predominant immune cell population in the uterine decidua. NK cells cooperate with T-cells to provide an optimal microenvironment for the growth of the developing fetus by producing cytokines, chemokines, and angiogenic factors. These factors support trophoblast migration and angiogenesis which regulates the process of placentation. NK cells differentiate between “self” and “non-self” through their surface receptors known as killer-cell immunoglobulin-like receptors (KIRs). They induce immune tolerance through communication via their KIR and fetal human leucocyte antigens (HLA). KIRs are surface receptors of NKs that comprise both activating and inhibiting receptors. Due to the wide diversity manifested by its genes, the KIR repertoire is different in each individual. Significant evidence has implicated KIRs in recurrent spontaneous abortion (RSA); however, maternal KIR gene diversity in RSA is still unclear. Research has shown that immunological aberrancies including activating KIRs, NK abnormalities, and T cell downregulation are risk factors for RSA. In this review, we discuss relevant data from experimental studies on NK cell abnormalities, KIR, and T-cells in the incidence of recurrent spontaneous abortion.

Valentin Nicolae VarlasValentin Nicolae Varlas
Valentin Nicolae Varlas
RVRoxana Georgiana Varlas
Roxana Georgiana Varlas
PMPlotogea Mihaela
Plotogea Mihaela
MIMadalina Iordache
Madalina Iordache
CMClaudia Mehedintu
Claudia Mehedintu
MCMonica Mihaela Cirstoiu
Monica Mihaela Cirstoiu
SARS-CoV-2 infection in pregnant women is of growing interest due to controversy over the use of antiplatelet and/or anticoagulant drugs during pregnancy and postpartum. Pregnant women are susceptible to develop severe forms of viral infections due to pregnancy-related immune alterations, changes in lung functions, and hypercoagulability. The association of pregnancy with SARS-CoV-2 infection can cause an increased incidence of thrombotic complications, especially in the case of patients with some genetic variants that favor inflammation and thrombosis. Compared to the general population, pregnant women may be at increased risk of thrombotic complications related to COVID-19. The lack of extensive clinical trials on thromboprophylaxis and extrapolating data from non-pregnant patients lead to major discrepancies in treating pregnant women with COVID-19. Currently, a multidisciplinary team should determine the dose and duration of prophylactic anticoagulant therapy for these patients, depending on the disease severity, the course of pregnancy, and the estimated due date. This narrative review aims to evaluate the protective effect of thromboprophylaxis in pregnant women with COVID-19. It is unknown at this time whether antiplatelet or anticoagulant therapy initiated at the beginning of pregnancy for various diseases (preeclampsia, intrauterine growth restriction, thrombophilia) offers a degree of protection. The optimal scheme for thromboprophylaxis in pregnant women with COVID-19 must be carefully established through an individualized decision concerning gestational age and the severity of the infection.

8 December 2021 in Medicina
Verified
Journal Article
Open access
PDF file
CMClaudia Mehedintu
Claudia Mehedintu
FSFrancesca Scurtu
Francesca Scurtu
ACAndreea Carp-Veliscu
Andreea Carp-Veliscu
RBRamona Barac
Ramona Barac
DBDumitru-Cristinel Badiu
Dumitru-Cristinel Badiu
PMPlotogea Mihaela
Plotogea Mihaela
Malignant hematological conditions have recognized an increased incidence and require aggressive treatments. Targeted chemotherapy, accompanied or not by radiotherapy, raises the chance of defeating the disease, yet cancer protocols often associate long-term gonadal consequences, for instance, diminished or damaged ovarian reserve. The negative effect is directly proportional to the types, doses, time of administration of chemotherapy, and irradiation. Additionally, follicle damage depends on characteristics of the disease and patient, such as age, concomitant diseases, previous gynecological conditions, and ovarian reserve. Patients should be adequately informed when proceeding to gonadotoxic therapies; hence, fertility preservation should be eventually regarded as a first-intention procedure. This procedure is most beneficial when performed before the onset of cancer treatment, with the recommendation for embryos or oocytes’ cryopreservation. If not feasible or acceptable, several options can be available during or after the cancer treatment. Although not approved by medical practice, promising results after in vitro studies increase the chances of future patients to protect their fertility. This review aims to emphasize the mechanism of action and impact of chemotherapy, especially the one proven to be gonadotoxic, upon ovarian reserve and future fertility. Reduced fertility or infertility, as long-term consequences of chemotherapy and, particularly, following bone marrow transplantation, is often associated with a negative impact of recovery, social and personal life, as well as highly decreased quality of life.

25 December 2023 in Life
Verified
Journal Article
Open access
PDF file
PMPlotogea Mihaela
Plotogea Mihaela
ZAZgura Anca
Zgura Anca
CMClaudia Mehedintu
Claudia Mehedintu
FSFrancesca Scurtu
Francesca Scurtu
APAida Petca
Aida Petca
AIAl Jashi Isam
Al Jashi Isam
Stem cell transplant proved its efficacy in increasing the survival rate among young patients diagnosed with hematological malignancies. A transplant conditioning regimen is particularly destructive on the genital system, often determining premature ovarian failure, accompanied by vulvovaginal atrophy and sexual dysfunctions. The aims of the present study were, first, to evaluate sexual dysfunctions among transplanted women, using clinical examination and the female sexual function index (FSFI), and second, to determine their impact on a couple’s relationship. A prospective observational comparative study was performed and included 38 patients who underwent allogenic stem cell transplant (SCT) procedures for different hematological malignancies and 38 healthy patients (control group). This study included baseline evaluation, one-year, and three-year follow-up visits. In addition to anamnesis and medically obtained information, FSFI was evaluated to determine the impact of gynecological damage in a subjective manner. In the study group, vulvovaginal atrophy was diagnosed in 76.32%, with subsequent sexual dysfunctions in 92.10% of patients, based on FSFI scoring. Even though the results improved throughout the study, at the last visit, mild vulvovaginal atrophy was diagnosed in 81.58% of patients, and the FSFI score was abnormal for 21.05%. When compared to the control group, both sexual dysfunctions and FSFI results were considerably impaired, with statistical significance. There is a confirmed negative impact of sexual dysfunctions and self-declared FSFI on couple/marital status and couple relationships, with statistical significance, at the last visit. In conclusion, anatomical, functional, and psychological difficulties are a reality of long-term survivors after a stem cell transplant. They should be addressed and assessed equally to other medical conditions, as they may determine serious consequences and impact the sexual quality of life and the couple’s relationship.

19 June 2024
Verified
Book Chapter
Open access
PDF file
IJIsam Al Jashi
Isam Al Jashi
CMClaudia Mehedintu
Claudia Mehedintu
MTMiruna Tanase
Miruna Tanase
PMPlotogea Mihaela
Plotogea Mihaela
BMBogdan Morosan
Bogdan Morosan
CJCristina Gladys Al Jashi
Cristina Gladys Al Jashi
Polycystic ovary syndrome (PCOS), affecting 5–10% of women, is characterized by irregular ovulation and excess androgen hormones. The multifactorial causes include hormonal imbalances, insulin resistance, genetics, and obesity. Diagnosis involves identifying criteria like oligo/anovulation, hyperandrogenism, and micropolycystic ovarian appearance. Traditional treatments include progesterone-based medication and oral contraceptives. However, fertility-focused treatments such as clomiphene, metformin, purified FSH, or LH are administered for those seeking to restore fertility. This article explores “ProFecund Ino,” a myo-inositol-based treatment for PCOS. It touts benefits such as improved hormonal balance, regulated menstrual cycles, stimulated ovulation, enhanced insulin sensitivity, and positive effects on the nervous system. The study involving 200 women with PCOS showed a 38% pregnancy rate with ProFecund Ino and additional pregnancies resulted from ovarian stimulation and IVF procedures. The conclusion underscores the efficacy of myo-inositol-based treatments in conjunction with assisted reproductive techniques, significantly increasing pregnancy chances for women with PCOS.