Showing 1,441 - 1,460 results of 2,632 for search '"germ cell"', query time: 0.15s Refine Results
  1. 1441

    Effects of pharmacological doses of niacin on subacute glucocorticoid‐induced testicular damage in rats by E. Azimi Zangabad, Tahoora Shomali, L. Roshangar

    Published 2023-10-01
    “…Hypospermatogenesis, germ cell degeneration and depletion, epithelial vacuolization, and degenerated Leydig cells were observed in PC rats. …”
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  2. 1442
  3. 1443

    Increased collective migration correlates with germline stem cell competition in a basal chordate. by Megan K Fentress, Anthony W De Tomaso

    Published 2023-01-01
    “…Often the donor GSCs win, and completely replace the gametes of the recipient- a process called germ cell parasitism (gcp). gcp is a heritable trait, and winner and loser genotypes can be found in nature and reared in the lab. …”
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  4. 1444

    Ovarian cell aggregate culture in teleost, marine medaka (Oryzias dancena): basic culture conditions and characterization by Jae Hoon Choi, Seung Pyo Gong

    Published 2024-03-01
    “…Moreover, they were able to maintain minimal ovarian function such as germ cell maintenance and E2 synthesis for a short period. …”
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  5. 1445

    Characterization of rare histological subtypes of ovarian cancer based on molecular profiling by Nobutaka Takahashi, Keiichi Hatakeyama, Takeshi Nagashima, Keiichi Ohshima, Kenichi Urakami, Ken Yamaguchi, Yasuyuki Hirashima

    Published 2023-01-01
    “…This study aimed to perform the molecular profiling of rare malignant ovarian tumors, including non‐epithelial tumors (NETs; germ cell tumors and sex cord tumors) and clear cell carcinoma (CCC), to determine how they differ from the major HGSCs. …”
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  6. 1446

    Pure testicular choriocarcinoma with gastrointestinal metastasis and paraneoplastic symptoms: a case report by Negin Namavari, Lohrasb Taheri, Farhang Hooshmand, Mohammad H. Dousthaghi, Vahid Rahmanian

    Published 2023-06-01
    “…Abstract Background Pure testicular choriocarcinoma is a rare type of non-seminomatous germ cell tumor extremely poor prognostic with the tendency to bleed at the metastatic site. …”
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  7. 1447

    Evaluation of human bone marrow mesenchymal stem cells in the treatment of non obstructive azoospermia by Mohamed A. Alhefnawy, Gamal Elmorsy, Sayed Bakry, Hesham El-amrosy, Ibrahim Mearaj, Ebrahim A. Sabra, Osama M. Badr, Dalia Ibraheem, Taymour Khalifa

    Published 2024-03-01
    “…Such patients usually have testicular biopsy of germ cell aplasia or spermatogenic arrest. In recent decades, Mesenchymal Stem Cells (MSCs) had been studied thoroughly and proved safe and effective regarding their capability for trans-differentiation into different cell types. …”
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    Article
  8. 1448

    SETDB1 Regulates Porcine Spermatogonial Adhesion and Proliferation through Modulating <i>MMP3/10</i> Transcription by Ruifang Liu, Zidong Liu, Ming Guo, Wenxian Zeng, Yi Zheng

    Published 2022-01-01
    “…These results illustrate the significance of SETDB1 in modulating early male germ cell development.…”
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  9. 1449

    Seasonal Expression of Gonadotropin Genes in the Pituitary and Testes of Male Plateau Zokor (<i>Eospalax baileyi</i>) by Kang An, Baohui Yao, Yukun Kang, Mingfang Bao, Yuchen Tan, Qiangsheng Pu, Junhu Su

    Published 2022-03-01
    “…During the non-breeding season (September), the relative testes weight and the seminiferous tubule diameter were significantly reduced. All germ cell types were observed during the breeding season (May), whereas only spermatogonia were observed during the non-breeding season. …”
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  10. 1450

    Testis Sparing Surgery in Pediatric Testicular Tumors by Cezanne D. Kooij, Caroline C.C. Hulsker, Mariëtte E.G. Kranendonk, József Zsiros, Annemieke S. Littooij, Leendert H.J. Looijenga, Aart J. Klijn, Annelies M.C. Mavinkurve-Groothuis

    Published 2020-10-01
    “…The majority of pediatric patients with benign germ cell tumors (GCTs) (mean age: 3.7 years) and sex cord-stromal tumors (SCSTs) (mean age: 6.6 years) were treated with TSS, 61.9% and 61.2%, respectively. …”
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  11. 1451
  12. 1452

    Anti-N-methyl-D-aspartate receptor encephalitis: A paraneoplastic syndrome in an Indian adolescent girl by Deepti Malhotra, Sudhir Sane, Shivaji Mane, Omkar Hajirnis

    Published 2023-01-01
    “…A right adnexal cystic solid mass was identified in the abdominal ultrasound with the radiological appearance of an ovarian teratoma or germ cell tumor on MRI. Alpha-fetoprotein levels were raised. …”
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  13. 1453

    Dysregulation of Immature Sertoli Cell Functions by Exposure to Acetaminophen and Genistein in Rodent Cell Models by Maia Corpuz-Hilsabeck, Nicole Mohajer, Martine Culty

    Published 2023-07-01
    “…Sertoli cells are essential for germ cell development and function. Their disruption by endocrine disrupting chemicals (EDCs) or drugs could jeopardize spermatogenesis, contributing to male infertility. …”
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  14. 1454

    Distribution of Ovarian Tumors in Zonguldak Karaelmas University Hospital. Between 2001 and 2007 by Figen Barut, Aykut Barut, Gürkan Kertiş, Sibel Bektaş, Banu Doğan Gün, Burak Bahadır, Gamze Yurdakan, Şükrü Oğuz Özdamar

    Published 2008-04-01
    “…Distribution of 123 ovarian tumors: 73.2% (90) were benign, 7.3% (9) were borderline tumors and 19.5% (24) were malignant. 68 of the cases (55.3%) were surface epithelial-stromal tumor; 34 of the cases (27.7%) were germ cell tumors; 10 of the cases (8.1%) were sex cord-stromal tumors; one of the cases (0.8%) was vascular tumor and 10 of the cases (8.1%) were metastatic tumors. …”
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  15. 1455

    Mast cell hyperactivity as the factor in the pathogenesis of male infertility by N. G. Kulchenko

    Published 2022-03-01
    “…Moreover, in severe spermatogenesis disorders (Sertoli cell-only syndrome, Germ cell aplasia), mast cells were found both in the peritubular space and in the lumen of the convoluted seminiferous tubules. …”
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  16. 1456

    Defensive Role of Vitamin E Against Nitrosamine-Induced Harm to Testicular Tissues in Male BALB/C Albino Mice by Atyaf Shakir Ahmed, Nedhal ibrahime lateff

    Published 2023-12-01
    “…Additionally, severe necrosis and germ cell erosion were observed. In contrast, results from the vitamin E-treated animals exhibited favorable changes in the testicular and epididymis tissues when compared to the nitrosamine-exposed group and the control group. …”
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  17. 1457

    JAK-STAT-dependent contact between follicle cells and the oocyte controls Drosophila anterior-posterior polarity and germline development by Charlotte Mallart, Sophie Netter, Fabienne Chalvet, Sandra Claret, Antoine Guichet, Jacques Montagne, Anne-Marie Pret, Marianne Malartre

    Published 2024-02-01
    “…Abstract The number of embryonic primordial germ cells in Drosophila is determined by the quantity of germ plasm, whose assembly starts in the posterior region of the oocyte during oogenesis. …”
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  18. 1458

    Formation of ovarian reserve by V. G. Zenkina

    Published 2018-09-01
    “…The size of the ovarian reserve depends on the genes involved in proliferation and differentiation of germ cells, sexual differentiation, meiosis, germ cell degeneration, the formation of primary follicles, and the potential mechanism for self-renewal of embryonic stem cells. …”
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  19. 1459

    Primary endodermal sinus tumor originating from the sacral ligament: a case report and review of the literature by Han Lu, Dongsong Jia, Qionglan Tang, Shanrong Shu

    Published 2023-07-01
    “…Conclusion Extra-gonadal germ cell tumors are rarely reported. When young teenagers complain of acute lower abdominal pain with elevated AFP, but there was no lesion in bilateral ovaries and fallopian tubes, we must think about the possibility of endodermal sinus tumors. …”
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  20. 1460

    Effect of Varicocelectomy on Restoration of Spermatogenesis in Patients with Non-obstructive Azoospermia by Oktay Özman, Sinharib Çitgez, Fatih Şimşekoğlu, Berin Selçuk, Sami Berk Özden, Hamdi Özkara

    Published 2019-06-01
    “…As a result of pathological evaluation, hypospermatogenesis, maturation arrest and germ cell aplasia were found in 34.4%, 31.2% and 34.4% of patients, respectively. …”
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