Showing 241 - 260 results of 277 for search '"gonad"', query time: 0.05s Refine Results
  1. 241

    Functional Involvement of Melatonin and Its Receptors in Reproductive Regulation of the Marine Teleost, Large Yellow Croaker (<i>Larimichthys crocea</i>) by Xudong Liang, Jixiu Wang, Baoyi Huang, Haojie Yuan, Yucheng Ren, Chenqian Wu, Tianming Wang, Jingwen Yang

    Published 2025-01-01
    “…Enzyme- linked immunosorbent assay (ELISA) results further demonstrated that in vitro melatonin incubation in the brain of <i>L. crocea</i> influenced gonadotropin-releasing hormone (GnRH) and testosterone secretion in a dose-dependent manner, suggesting actions beyond the classical hypothalamic–pituitary–gonadal (HPG) axis. Overall, our findings provide new evidence supporting the role of the melatonin system in reproductive regulation in marine teleosts.…”
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  2. 242
  3. 243

    The Rapid Effect of Bisphenol-A on Long-Term Potentiation in Hippocampus Involves Estrogen Receptors and ERK Activation by Xiaowei Chen, Yu Wang, Fang Xu, Xiaofei Wei, Junfang Zhang, Chuang Wang, Hua Wei, Shujun Xu, Peiyun Yan, Wenhua Zhou, Istvan Mody, Xiaohong Xu, Qinwen Wang

    Published 2017-01-01
    “…Bisphenol-A (BPA), a widely used synthetic compound in plastics, disrupts endocrine function and interferes with physiological actions of endogenous gonadal hormones. Chronic effects of BPA on reproductive function, learning and memory, brain structure, and social behavior have been intensively investigated. …”
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  4. 244
  5. 245

    Testosterone and Adipokines are Determinants of Physical Performance, Strength, and Aerobic Fitness in Frail, Obese, Older Adults by Lina E. Aguirre, Irum Zeb Jan, Kenneth Fowler, Debra L. Waters, Dennis T. Villareal, Reina Armamento-Villareal

    Published 2014-01-01
    “…In this study, we evaluated the independent and combined effects of baseline circulating gonadal, anabolic hormones and adipokines on physical function in 107 frail, obese (BMI ≥ 30 kg/m2), and older (≥65 yr) subjects. …”
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    Article
  6. 246

    Utilisation of Cryopreserved Gametes in Cancer Patients who Underwent Fertility Preservation by Devika Gunasheela, N. Ashwini, Yoshita Saneja, D Deepthi

    Published 2024-12-01
    “…Background: Cancer treatments such as chemotherapy and radiotherapy often compromise fertility by damaging gonadal function, creating a critical need for fertility preservation options. …”
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  7. 247

    Cloning and expression analysis of the glucocorticoid receptors and the effects of cortisol in sex differentiation in protogynous hermaphroditic swamp eel, Monopterus albus by Jialin Su, Lei Sun, Jiaqi Yang, Weizhi Yao, Hongyan Xu, Ke Feng

    Published 2025-01-01
    “…The results indicate that cortisol and GRs may play roles in sex differentiation by the regulation of gonadal differentiation-related gene expression in swamp eel.…”
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  8. 248

    Arrested Puberty in an Adolescent Male with Anorexia Nervosa Successfully Resumed with Multidisciplinary Care by Diana Simão Raimundo, Carolina Figueiredo, Ana Raposo, Bernardo Dias Pereira

    Published 2021-01-01
    “…The recognition of this rare condition in males allows a personalized approach to disordered puberty, with resumption of normal function of the hypothalamic-pituitary-gonadal axis and achievement of pubertal milestones.…”
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    Article
  9. 249

    Correlation between Testicular Morphometric Parameters and Sperm Reserves in Ghanaian West African Dwarf Rams by Joseph Atawalna, Daniel Cobbinah Junior Essel, Nicholas Nettey, Patrick Mensah Amponsah

    Published 2022-01-01
    “…Tissue samples were taken from testicular parenchyma, homogenized, and used to determine gonadal sperm concentration using a hemocytometer. …”
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    Article
  10. 250

    Target Proteins in Human Autoimmunity: Cytochromes P450 and Udp-Glycoronosyltransferases by Petra Obermayer-Straub, Christian Peer Strassburg, Michael Peter Manns

    Published 2000-01-01
    “…Patients with autoimmune polyglandular syndrome type 1 with hepatitis often develop anti-CYP1A2; patients with adrenal failure develop anti-CYP21, anti- CYP11A1 or CYP17; and patients with gonadal failure develop anti-CYP11A1 or CYP17. In idiopathic Addison disease, CYP21 is the major autoantigen.…”
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  11. 251

    Cosmetic Outcome of Feminizing Genitoplasty in DSD (Disorders of Sex Development) by ِِAsmaa Gaber Rizk, Hamdy Muhammad Hussein, Sara Mohammed Habib Abdel-Hamied, Nezar Abdelraouf Abo Halawa

    Published 2024-07-01
    “…Background: Disorders of sex development (DSD) include a diverse array of congenital disorders characterized by the abnormal growth of anatomical sex, chromosomes, gonads, & the brain, all of which are essential to the process of sexual differentiation. …”
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  12. 252

    Psycho-emotional stress, folliculogenesis, and reproductive technologies: clinical and experimental data by A. L. Levinson, T. N. Igonina, I. N. Rozhkova, E. Yu. Brusentsev, S. Ya. Amstislavsky

    Published 2022-09-01
    “…In these situations, exogenous hormones compensate for the stress-related disruption of the hypothalamic-pituitary-gonadal axis. When ARTs are implemented, stress-induced disruption of oogenesis is realized not via a decrease in hypothalamic and pituitary hormones, but by other ways, which involve paracrine mechanisms described in this review. …”
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  13. 253

    Decoding Vitellogenin Subtype Responses: A Molecular Approach to Biomarkers of Endocrine Disruption in <i>Scatophagus argus</i> by Meiqin Wu, Jun Zhang, Di Wu, Amina S. Moss, Weilong Wang

    Published 2024-12-01
    “…Vitellogenins (Vtgs) are key yolk precursor proteins in fish, serving as critical indicators of gonadal maturation in females and reliable biomarkers for detecting xeno-oestrogenic pollution, particularly through their expression in juveniles or males. …”
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  14. 254

    Intratesticular Angiolipoma: A Rare Case of Adipose Tissue Presence in the Testis by V. Kalyvas, C. Gkekas, D. Papadopoulos, A. Malioris, S. Milias, M. Papathanasiou, N. Kalinderis, K. Moysidis, K. Hatzimouratidis

    Published 2019-01-01
    “…Testicular angiomyolipomas and gonadal involvement in Cowden’s disease, although infrequently occurring, are known examples of fat-bearing testicular lesions. …”
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  15. 255

    GnRH pulse generator activity in mouse models of polycystic ovary syndrome by Ziyue Zhou, Su Young Han, Maria Pardo-Navarro, Ellen G Wall, Reena Desai, Szilvia Vas, David J Handelsman, Allan E Herbison

    Published 2025-01-01
    “…The existence of cyclical GnRH pulse generator activity in the acyclic PNA mouse indicates the presence of a complex phenotype with deficits at multiple levels of the hypothalamo-pituitary-gonadal axis.…”
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  16. 256

    Trunk Fat Negatively Influences Skeletal and Testicular Functions in Obese Men: Clinical Implications for the Aging Male by Silvia Migliaccio, Davide Francomano, Roberto Bruzziches, Emanuela A. Greco, Rachele Fornari, Lorenzo M. Donini, Andrea Lenzi, Antonio Aversa

    Published 2013-01-01
    “…This new relationship with skeletal health has relevant implications for the aging male, suggesting OSCA as a novel marker of metabolic and gonadal health status.…”
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  17. 257

    Atlas of Fshr expression from novel reporter mice by Hongqian Chen, Hui-Qing Fang, Jin-Tao Liu, Shi-Yu Chang, Li-Ben Cheng, Ming-Xin Sun, Jian-Rui Feng, Ze-Min Liu, Yong-Hong Zhang, Clifford J Rosen, Peng Liu

    Published 2025-01-01
    “…Reporter animals were also subjected to additional analyses,to define the accurate expression profile of FSHR in gonadal and extragonadal organs/tissues. Our compelling results not only demonstrated Fshr expression in intragonadal tissues but also, strikingly, unveiled notably increased expression in Leydig cells, osteoblast lineage cells, endothelial cells in vascular structures, and epithelial cells in bronchi of the lung and renal tubes. …”
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  18. 258

    Transcriptome and DNA methylation analysis of the goat pineal gland during puberty by Bochao Zhang, Genbao Zhu, Jianling Wu, Huihui Xie, Jiankun Cui, Wei Qian, Qing Yi, Fuqiang Pan, Fugui Fang, Yinghui Ling, Yunhai Zhang, Yunsheng Li, Ya Liu

    Published 2025-01-01
    “…Abstract Previous studies have confirmed that methylation regulates gene transcription in the hypothalamus-pituitary-gonadal axis during puberty initiation, but little is known about the regulation of DNA methylation on gene expression in the pineal gland. …”
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  19. 259
  20. 260

    Study of factors associated with obesity in patients using antipsychotics in schizophrenia by Vishalakshi Patnam, P Ramya Keerthi, P Ravi Kiran, Dinesh Panati

    Published 2024-12-01
    “…Background: The atypical antipsychotic agents can raise body weight directly by acting on feeding areas of the brain, or indirectly by endocrine effects such as decreased gonadal levels, hyperprolactinemia, and hypercortisolism, and effect on peptide hormones, especially leptin. …”
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