Search Results - "EFIMOVA, OLGA A"

A View on Uterine Leiomyoma Genesis through the Prism of Genetic, Epigenetic and Cellular Heterogeneity by Koltsova, Alla S, Efimova, Olga A, Pendina, Anna A

“…Uterine leiomyomas (ULs), frequent benign tumours of the female reproductive tract, are associated with a range of symptoms and significant morbidity. Despite…”
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Environmental Epigenetics and Genome Flexibility: Focus on 5-Hydroxymethylcytosine by Efimova, Olga A, Koltsova, Alla S, Krapivin, Mikhail I, Tikhonov, Andrei V, Pendina, Anna A

“…Convincing evidence accumulated over the last decades demonstrates the crucial role of epigenetic modifications for mammalian genome regulation and its…”
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On the Complexity of Mechanisms and Consequences of Chromothripsis: An Update by Koltsova, Alla S, Pendina, Anna A, Efimova, Olga A, Chiryaeva, Olga G, Kuznetzova, Tatyana V, Baranov, Vladislav S

“…In the present review, we focus on the phenomenon of chromothripsis, a new type of complex chromosomal rearrangements. We discuss the challenges of…”
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Telomere Length in Human Spermatogenic Cells as a New Potential Predictor of Clinical Outcomes in ART Treatment with Intracytoplasmic Injection of Testicular Spermatozoa by Pendina, Anna A, Krapivin, Mikhail I, Sagurova, Yanina M, Mekina, Irina D, Komarova, Evgeniia M, Tikhonov, Andrei V, Golubeva, Arina V, Gzgzyan, Alexander M, Kogan, Igor Yu, Efimova, Olga A

“…Predicting the clinical outcomes of intracytoplasmic sperm injection (ICSI) cycles that use the testicular spermatozoa of azoospermic patients presents a…”
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Telomere Length in Metaphase Chromosomes of Human Triploid Zygotes by Pendina, Anna A., Krapivin, Mikhail I., Efimova, Olga A., Tikhonov, Andrei V., Mekina, Irina D., Komarova, Evgeniia M., Koltsova, Alla S., Gzgzyan, Alexander M., Kogan, Igor Yu, Chiryaeva, Olga G., Baranov, Vladislav S.

“…The human lifespan is strongly influenced by telomere length (TL) which is defined in a zygote—when two highly specialised haploid cells form a new diploid…”
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Telomere Length in Chromosomally Normal and Abnormal Miscarriages and Ongoing Pregnancies and Its Association with 5-hydroxymethylcytosine Patterns by Krapivin, Mikhail I., Tikhonov, Andrei V., Efimova, Olga A., Pendina, Anna A., Smirnova, Anna A., Chiryaeva, Olga G., Talantova, Olga E., Petrova, Lubov’ I., Dudkina, Vera S., Baranov, Vladislav S.

“…The present study investigates telomere length (TL) in dividing chorionic cytotrophoblast cells from karyotypically normal and abnormal first trimester…”
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Prenatal Detection of Trisomy 2: Considerations for Genetic Counseling and Testing by Talantova, Olga E, Koltsova, Alla S, Tikhonov, Andrei V, Pendina, Anna A, Malysheva, Olga V, Tarasenko, Olga A, Vashukova, Elena S, Shabanova, Elena S, Golubeva, Arina V, Chiryaeva, Olga G, Glotov, Andrey S, Bespalova, Olesya N, Efimova, Olga A

“…We report on the case of prenatal detection of trisomy 2 in placental biopsy and further algorithm of genetic counseling and testing. A 29-year-old woman with…”
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Cytogenomic Profile of Uterine Leiomyoma: In Vivo vs. In Vitro Comparison by Koltsova, Alla S, Efimova, Olga A, Malysheva, Olga V, Osinovskaya, Natalia S, Liehr, Thomas, Al-Rikabi, Ahmed, Shved, Natalia Yu, Sultanov, Iskender Yu, Chiryaeva, Olga G, Yarmolinskaya, Maria I, Polenov, Nikolai I, Kunitsa, Vladislava V, Kakhiani, Maka I, Tral, Tatyana G, Tolibova, Gulrukhsor Kh, Bespalova, Olesya N, Kogan, Igor Yu, Glotov, Andrey S, Baranov, Vladislav S, Pendina, Anna A

“…We performed a comparative cytogenomic analysis of cultured and uncultured uterine leiomyoma (UL) samples. The experimental approach included karyotyping,…”
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Frequency and Spectrum of MED12 Exon 2 Mutations in Multiple Versus Solitary Uterine Leiomyomas From Russian Patients by Osinovskaya, Natalia S, Malysheva, Olga V, Shved, Natalia Yu, Ivashchenko, Tatyana E, Sultanov, Iskender Yu, Efimova, Olga A, Yarmolinskaya, Maria I, Bezhenar, Vitaly F, Baranov, Vladislav S

“…Uterine leiomyomas (ULs) are common benign tumors affecting women of different ethnicities. A large proportion of UL has mutations in MED12. Multiple and…”
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Placental microRNA expression in pregnancies complicated by superimposed pre-eclampsia on chronic hypertension by VASHUKOVA, ELENA S, GLOTOV, ANDREY S, FEDOTOV, PAVEL V, EFIMOVA, OLGA A, PAKIN, VLADIMIR S, MOZGOVAYA, ELENA V, PENDINA, ANNA A, TIKHONOV, ANDREI V, KOLTSOVA, ALLA S, BARANOV, VLADISLAV S

“…Pre-eclampsia (PE) is a complication of pregnancy that affects 5-8% of women after 20 weeks of gestation. It is usually diagnosed based on the de novo onset of…”
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Re-Examination of PGT-A Detected Genetic Pathology in Compartments of Human Blastocysts: A Series of 23 Cases by Tikhonov, Andrei V, Krapivin, Mikhail I, Malysheva, Olga V, Komarova, Evgeniia M, Golubeva, Arina V, Efimova, Olga A, Pendina, Anna A

“…In recent years, preimplantation genetic testing for aneuploidies (PGT-A) has become widespread in assisted reproduction. However, contrary to expectations,…”
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Genome-wide 5-hydroxymethylcytosine patterns in human spermatogenesis are associated with semen quality by Efimova, Olga A, Pendina, Anna A, Tikhonov, Andrei V, Parfenyev, Sergey E, Mekina, Irina D, Komarova, Evgeniia M, Mazilina, Mariia A, Daev, Eugene V, Chiryaeva, Olga G, Galembo, Ilona A, Krapivin, Mikhail I, Glotov, Oleg S, Stepanova, Irina S, Shlykova, Svetlana A, Kogan, Igor Yu, Gzgzyan, Alexander M, Kuznetzova, Tatyana V, Baranov, Vladislav S

“…We performed immunofluorescent analysis of DNA hydroxymethylation and methylation in human testicular spermatogenic cells from azoospermic patients and…”
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Whole‑exome sequencing in Russian children with non‑type 1 diabetes mellitus reveals a wide spectrum of genetic variants in MODY‑related and unrelated genes by Glotov, Oleg S, Serebryakova, Elena A, Turkunova, Mariia E, Efimova, Olga A, Glotov, Andrey S, Barbitoff, Yury A, Nasykhova, Yulia A, Predeus, Alexander V, Polev, Dmitrii E, Fedyakov, Mikhail A, Polyakova, Irina V, Ivashchenko, Tatyana E, Shved, Natalia Y, Shabanova, Elena S, Tiselko, Alena V, Romanova, Olga V, Sarana, Andrey M, Pendina, Anna A, Scherbak, Sergey G, Musina, Ekaterina V, Petrovskaia-Kaminskaia, Anastasiia V, Lonishin, Liubov R, Ditkovskaya, Liliya V, Zhelenina, Liudmila А, Tyrtova, Ludmila V, Berseneva, Olga S, Skitchenko, Rostislav K, Suspitsin, Evgenii N, Bashnina, Elena B, Baranov, Vladislav S

“…The present study reports on the frequency and the spectrum of genetic variants causative of monogenic diabetes in Russian children with non‑type 1 diabetes…”
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Case of chromothripsis in a large solitary non-recurrent uterine leiomyoma by Pendina, Anna A., Koltsova, Alla S., Efimova, Olga A., Malysheva, Olga V., Osinovskaya, Natalia S., Sultanov, Iskender Yu, Tikhonov, Andrei V., Shved, Natalia Yu, Chiryaeva, Olga G., Simareva, Anastasiia D., Kakhiani, Maka I., Baranov, Vladislav S.

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Genomic distribution of 5‐formylcytosine and 5‐carboxylcytosine in human preimplantation embryos by Pendina, Anna A., Efimova, Olga A., Krapivin, Mikhail I., Mekina, Irina D., Tikhonov, Andrei V., Koltsova, Alla S., Petrovskaia‐Kaminskaia, Anastasiia V., Chiryaeva, Olga G., Kogan, Igor Y., Gzgzyan, Alexander M., Baranov, Vladislav S.

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Catechol-O-methyltransferase Val158Met polymorphism is associated with increased risk of multiple uterine leiomyomas either positive or negative for MED12 exon 2 mutations by Dzhemlikhanova, Lyailya Kh, Efimova, Olga A, Osinovskaya, Natalia S, Parfenyev, Sergey E, Niauri, Dariko A, Sultanov, Iskender Yu, Malysheva, Olga V, Pendina, Anna A, Shved, Natalia Yu, Ivashchenko, Tatyana E, Yarmolinskaya, Maria I, Kakhiani, Maka I, Gorovaya, Ekaterina A, Tkachenko, Antonina N, Baranov, Vladislav S

“…To study the possible association of catechol-O-methyltransferase ( Val158Met polymorphism with multiple and solitary uterine leiomyomas (ULs) and to check…”
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Chromosome hydroxymethylation patterns in human zygotes and cleavage-stage embryos by Efimova, Olga A, Pendina, Anna A, Tikhonov, Andrei V, Fedorova, Irina D, Krapivin, Mikhail I, Chiryaeva, Olga G, Shilnikova, Evgeniia M, Bogdanova, Mariia A, Kogan, Igor Yu, Kuznetzova, Tatyana V, Gzgzyan, Alexander M, Ailamazyan, Edward K, Baranov, Vladislav S

“…We report the sequential changes in 5-hydroxymethylcytosine (5hmC) patterns in the genome of human preimplantation embryos during DNA methylation…”
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Age and Serum AMH and FSH Levels as Predictors of the Number of Oocytes Retrieved from Chromosomal Translocation Carriers after Controlled Ovarian Hyperstimulation: Applicability and Limitations by Shilenkova, Yulia V, Pendina, Anna A, Mekina, Irina D, Efimova, Olga A, Komarova, Evgeniia M, Lesik, Elena A, Ishchuk, Mariia A, Fedorova, Elena M, Chiryaeva, Olga G, Petrova, Lubov' I, Dudkina, Vera S, Talantova, Olga E, Gzgzyan, Alexander M, Kogan, Igor Yu

“…We studied the impact of age and the serum anti-Müllerian hormone (AMH)/follicle-stimulating hormone (FSH) levels on the number of cumulus-oocyte complexes…”
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A comparative cytogenetic study of miscarriages after IVF and natural conception in women aged under and over 35 years by Pendina, Anna A., Efimova, Olga A., Chiryaeva, Olga G., Tikhonov, Andrei V., Petrova, Lubov’ I., Dudkina, Vera S., Sadik, Natalia A., Fedorova, Irina D., Galembo, Ilona A., Kuznetzova, Tatyana V., Gzgzyan, Alexander M., Baranov, Vladislav S.

“…Purpose To compare the frequency and the spectrum of karyotype abnormality in the first trimester miscarriages in women aged under and over 35 years, who…”
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Reproductive History of a Woman With 8p and 18p Genetic Imbalance and Minor Phenotypic Abnormalities by Pendina, Anna A, Shilenkova, Yulia V, Talantova, Olga E, Efimova, Olga A, Chiryaeva, Olga G, Malysheva, Olga V, Dudkina, Vera S, Petrova, Lubov' I, Serebryakova, Elena A, Shabanova, Elena S, Mekina, Irina D, Komarova, Evgeniia M, Koltsova, Alla S, Tikhonov, Andrei V, Tral, Tatyana G, Tolibova, Gulrukhsor Kh, Osinovskaya, Natalia S, Krapivin, Mikhail I, Petrovskaia-Kaminskaia, Anastasiia V, Korchak, Taisia S, Ivashchenko, Tatyana E, Glotov, Oleg S, Romanova, Olga V, Shikov, Anton E, Urazov, Stanislav P, Tsay, Viktoriya V, Eismont, Yurii A, Scherbak, Sergei G, Sagurova, Yanina M, Vashukova, Elena S, Kozyulina, Polina Y, Dvoynova, Natalya M, Glotov, Andrey S, Baranov, Vladislav S, Gzgzyan, Alexander M, Kogan, Igor Yu

“…We report on the phenotype and the reproductive history of an adult female patient with an unbalanced karyotype: 8p23 and 18p11.3 terminal deletions and 8p22…”
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