Showing 221 - 240 results of 277 for search '"gonad"', query time: 0.05s Refine Results
  1. 221

    Reproductive features of Gerres longirostris Lacepède, 1801 (Perciformes: Gerreidae) off the Red Sea coast of Jeddah, Saudi Arabia by Gabr Mohamed Hosny, Al-Harbi Mamdoh Ali, Sumon Md Afsar Ahmed

    Published 2024-06-01
    “…Histological examination of gonads revealed that their maturation in this species is asynchronous, with different developmental stages of oocytes at the same time, which indicates that the species is a multiple-batch spawner with indeterminate fecundity.…”
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  2. 222

    Maternal exposure to tris (2-butoxyethyl) phosphate induces F0 female reproductive toxicity and offspring developmental toxicity in zebrafish by Anqi Dong, Wenqian Lei, Weiqi Zhou, Wenwen Li, Jianghua Wang

    Published 2025-01-01
    “…The observed impacts on the F0 generation were linked to a marked decrease in 17β-estradiol concentrations and disruptions in the gene expression patterns along the hypothalamic-pituitary-gonadal-liver (HPGL) axis. Moreover, the accumulation of TBOEP in F0 and their embryos (F1) was observed, indicating significant maternal transfer of TBOEP to the offspring. …”
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  3. 223

    Variability in Morphological Traits and Nutritional Profiles of Adult <i>Eriocheir sinensis</i> in Different Aquacultural Regions by Wenrong Feng, Qinghong He, Jianlin Li, Jun Zhou, Guoan Hua, Yuanfeng Xu, Gang Jiang, Yongkai Tang

    Published 2025-01-01
    “…The analysis of fatty acid contents revealed that muscles were rich in PUFAs, whereas MUFAs were dominant in the hepatopancreas and gonads. The fatty acid levels were significantly higher in ovaries than in testes, notably in the HZ (Huzhou in Zhejiang province), EZ (Ezhou in Hubei province), YY, and JX groups. …”
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  4. 224

    Coral fisheries management using an ecosystem approach in the domain of fishing techniques at the Pasiran fish landing base by Muammar Mesha Abel, Rahmah Alvi, Agustina Imelda, Sriwulanda Ayu

    Published 2025-01-01
    “…However, its management faces several challenges, including seasonal dependency of fishermen, fishing practices targeting fish below their gonadal maturity level, repeated exploitation of the same fishing grounds, and the use of traditional poisons. …”
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  5. 225

    Plasma concentration of MMP-17 is elevated in boys with cryptorchidism and correlates with HSP-70 by Małgorzata Kowalska, Marzena Tylicka, Olga Martyna Koper-Lenkiewicz, Joanna Kamińska, Justyna Dorf, Ewa Matuszczak

    Published 2025-01-01
    “…Our results demonstrate that MMP-17 and HSP-70 might be involved in pathogenesis of cryptorchidism and are in line with current knowledge that high temperature has a negative influence on male gonads.…”
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  6. 226

    Compared to Fishmeal, Dietary Soybean Meal Improves the Reproductive Performance of Female Yellow Catfish (Pelteobagrus fulvidraco) Broodstock by Zheng Chen, Shuzhan Fei, Cui Liu, Yuanhui Duan, Haokun Liu, Dong Han, Junyan Jin, Yunxia Yang, Xiaoming Zhu, Shouqi Xie

    Published 2023-01-01
    “…Dietary SBM and RSM also resulted in lower mesenteric fat index (MFI), plasma total cholesterol (TC), plasma total bilirubin (T-Bil) contents, and gonadal cortisol concentrations, while dietary SBM downregulated the transcription levels of steroidogenesis-related proteins by negative feedback (P<0.05). …”
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  7. 227
  8. 228

    Deletion of Ovarian Hormones Induces a Sickness Behavior in Rats Comparable to the Effect of Lipopolysaccharide by Hamid Azizi-Malekabadi, Mahmoud Hosseini, Masoume Pourganji, Hoda Zabihi, Mohsen Saeedjalali, Akbar Anaeigoudari

    Published 2015-01-01
    “…The effects of female gonadal hormones on both neuroinflammation and depression have also been well considered. …”
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  9. 229

    Germline-restricted chromosomes of the songbirds by P. M. Borodin

    Published 2023-11-01
    “…Some GRC genes are actively expressed in female and male gonads, controlling the development of germline cells and synthesis of the proteins involved in the organization of meiotic chromosomes. …”
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  10. 230

    Causes and Metabolic Consequences of Gynecomastia in Adult Patients by Ralitsa Robeva, Atanaska Elenkova, Sabina Zacharieva

    Published 2019-01-01
    “…The development of GM in adults might be an important symptom of an underlying gonadal disease. Moreover, it could be associated with an increased risk of metabolic disturbances. …”
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  11. 231

    Effect of VPAC1 Blockade on Adipose Tissue Formation and Composition in Mouse Models of Nutritionally Induced Obesity by H. Roger Lijnen, Kathleen Freson, Marc F. Hoylaerts

    Published 2010-01-01
    “…Administration of MAb 23A11 (25 mg/kg body weight i.p. twice weekly) to 5-week old male C57Bl/6 mice kept on a high-fat diet for 15 weeks had no significant effect on weight gain, nor on subcutaneous (SC) or gonadal (GON) adipose tissue mass, as compared to the control MAb 1C8. …”
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  12. 232

    Sexual Well-Being in Adult Male Patients with Congenital Adrenal Hyperplasia by Bogna Dudzińska, Jonas Leubner, Manfred Ventz, Marcus Quinkler

    Published 2014-01-01
    “…Men with congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency show impaired fecundity due to testicular adrenal rest tumors and/or suppression of the gonadal axis. Sexual well-being might be an additional factor; however, no data exists. …”
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  13. 233

    SHOX and sex difference in height: a hypothesis by Tsutomu Ogata, Atsushi Hattori, Maki Fukami

    Published 2025-01-01
    “…In this regard, previous studies have revealed that (1) distribution of the mean adult heights in subjects with disorders accompanied by discordance between sex chromosome complement and bioactive sex steroids and in control subjects (the British height standards) indicates that, of the ~12.5 cm of sex difference in the mean adult height, ~9 cm is accounted for by the difference in the sex chromosome complement and the remaining ~3.5 cm is explained by the dimorphism in sex steroids (primarily due to the growth-promoting effect of gonadal androgens); (2) according to the infancy-childhood-puberty growth model, the sex difference in the childhood growth function produces height differences of ~1 cm in childhood and 8–10 cm at 18–20 years of age, whereas the sex difference in the pubertal growth function yields height difference of ~4.5 cm at 18–20 years of age; and (3) SHOX expression and methylation analyses using knee cartilage tissues and cultured chondrocytes have shown lower SHOX expression levels in female samples than in male samples and methylation patterns consistent with partial spreading of X-inactivation affecting SHOX in female samples. …”
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  14. 234

    A bioinformatic approach to characterize the vitellogenin receptor and the low density lipoprotein receptor superfamily in the newt Cynops orientalis by Chiara Spinsante, Federica Carducci, Elisa Carotti, Adriana Canapa, Davide Bizzaro, Maria Assunta Biscotti, Marco Barucca

    Published 2025-01-01
    “…The secondary structure analyses and the expression profiles obtained from hepatic and gonadal tissues of C. orientalis supported the role of VTGR as vitellogenin oocyte membrane receptor in this species. …”
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  15. 235

    Adolescent and adult mice use both incremental reinforcement learning and short term memory when learning concurrent stimulus-action associations. by Juliana Chase, Liyu Xia, Lung-Hao Tai, Wan Chen Lin, Anne G E Collins, Linda Wilbrecht

    Published 2024-12-01
    “…However, reliance on a one-back perseverative, win-stay strategy increased with development in males in both odor set sizes, but was not dependent on gonadal hormones. Our findings advance a simple conditional associative learning task and new models to enable the isolation and quantification of reinforcement learning alongside other strategies mice use while learning to associate stimuli with rewards within a single behavioral session. …”
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  16. 236

    The role of KNDy neurons in human reproductive health by Aki Oride, Haruhiko Kanasaki

    Published 2024-08-01
    “…Since then, studies in mice and other animals have revealed that kisspeptin is located at the apex of the hypothalamic-pituitary-gonadal axis and regulates reproductive functions by modulating gonadotropin-releasing hormone (GnRH). …”
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  17. 237

    Association between Late Manifestations of Testicular Dysgenesis Syndrome and Anogenital Distance: A Systematic Review and Meta-analysis by Carolina Arissa Tsutida, Ana Carolina Bernard Veiga, Anderson Joel Martino-Andrade, Diancarlos Pereira de Andrade, Rosiane Guetter Mello, Juliane Centeno Müller

    Published 2023-07-01
    “…Background: In 2001, Skakkebæk et al. proposed that certain male reproductive disorders might be grouped into a syndrome called testicular dysgenesis syndrome (TDS), as they all appear to be associated with disruption of the embryonic and foetal programming of gonadal development. TDS may be manifested in early life by the presence of genital malformations (hypospadias and cryptorchidism) and in adult life as disorders represented by low sperm counts and testicular cancer. …”
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  18. 238

    The Impact of Physical Activities on Male Fertility: A Systematic Review by Albert Kapla, Alicja Černohorská, Daria Bednarczyk, Julia Białeta, Karolina Siembab, Katarzyna Rowińska, Michalina Jurkiewicz, Wiktor Garbarczyk, Wiktoria Pysiewicz, Agnieszka Napieralska

    Published 2025-02-01
    “…Another issue discussed is the negative impact of exercise on fertility, as well as injuries in the perineal region—some of which directly affect organs, surrounding tissues (such as nerves), and regulatory mechanisms like hypothalamic-pituitary-gonadal axis. Materials and Methods This study was conducted as a comprehensive literature review based on scientific articles and research papers accessed through two primary databases: PubMed and Google Scholar. …”
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  19. 239

    Gestational hypercholanemia suppresses pregnancy‐associated adipose mass increase and stimulates a pro‐inflammatory environment in mice by Vanya Nikolova, Alice L. Mitchell, Elena Bellafante, Eugene Jansen, Georgia Papacleovoulou, Per‐Olof Bergh, Hanns‐Ulrich Marshall, Catherine Williamson

    Published 2024-12-01
    “…Tissue weights were measured alongside plasma bile acids, glucose, lipids, reactive oxygen metabolites (ROM), and adipokines. Subcutaneous and gonadal adipocyte mRNA expression was evaluated. CA supplementation inhibited pregnancy‐associated adipose tissue expansion and decreased fetal weight. …”
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  20. 240