Showing 441 - 460 results of 464 for search '"sperm"', query time: 0.07s Refine Results
  1. 441

    Macrophage metabolic reprogramming ameliorates diabetes-induced microvascular dysfunction by Qiu-Yang Zhang, Hui-Ying Zhang, Si-Guo Feng, Mu-Di Yao, Jing-Juan Ding, Xiu-Miao Li, Rong Ye, Qing Liu, Jin Yao, Biao Yan

    Published 2025-02-01
    “…We identified a circular RNA, circRNA-sperm antigen with calponin homology and coiled-coil domains 1 (cSPECC1), which is significantly up-regulated in diabetic retinas and in macrophages under diabetic stress. cSPECC1 knockdown in macrophages attenuates M1 macrophage polarization and disrupts macrophage-endothelial crosstalk in vitro. cSPECC1 knockdown in macrophages mitigates diabetes-induced retinal inflammation and ameliorates retinal vascular dysfunction. …”
    Get full text
    Article
  2. 442

    Molecular mechanisms of libido influencing semen quality in geese through the hypothalamic-pituitary-testicular-external genitalia axis by Zhiyu He, Tanze Liu, Xiaoyong He, Yang Song, Guibi Li, Xiaopeng Li, Qingyuan Ouyang, Shenqiang Hu, Hua He, Liang Li, Hehe Liu, Jiwen Wang

    Published 2025-02-01
    “…Correlation analyses showed that ANM was negatively correlated with sperm concentration (SC), acrosome integrity (AI), and semen quality factor (SQF), while positively correlated with morphological abnormal sperm (MAS) (P < 0.01). …”
    Get full text
    Article
  3. 443

    Impact of vitamin E and selenium supplementation on growth, reproductive performance, and oxidative stress in dexamethasone-stressed Japanese quail cocks by Ifeanyi Emmanuel Uzochukwu, Luke Chukwudi Ali, Bright Chigozie Amaefule, Chisom C. Okeke, Charles Onochie Osita, Ndubuisi Samuel Machebe, Vesela Yancheva, Dóra Somogyi, Krisztián Nyeste

    Published 2025-03-01
    “…No marked differences were seen in the plasma glutathione peroxidase activities across groups. Sperm motility was impaired in the DEX-only group but improved (P < 0.05) with antioxidant supplementation. …”
    Get full text
    Article
  4. 444

    Ekspresi Gen Family Bcl-2 dan Ekspresi Gen Protein Kanal Ion Vdac1 pada Oligozoospermia by Arni Amir

    Published 2014-05-01
    “…Various mechanisms though have a role in the occurrence of oligozoospermia, it can be from physical factors, stress, food and molecular.This research is a molecular study of gen expression, Bax, Bcl2 and VDAC influence of the oligozoospermia’s occurrence.The research is conducted on 40 samples of oligozoospermia and as a control is normozoospermia class with a lot of number. The sperm are isolated with Percoll hypaque. RNA isolation use High Pure RNA isolation Kit (Roche). …”
    Get full text
    Article
  5. 445

    Embryo selection through non-invasive preimplantation genetic testing with cell-free DNA in spent culture media: a protocol for a multicentre, double-blind, randomised controlled t... by Jie Qiao, Yan Wang, Rong Li, Ping Liu, Liang Hu, Lin Zeng, Guimin Hao, Jin Huang, Bing Yao, Junzhao Zhao, Juanzi Shi, Liyi Cai, Xiu-Xia Wang, Yanwen Xu, Yuanqing Yao, Yichun Guan, Weiping Qian, Sijia Lu

    Published 2022-07-01
    “…A multicentre randomised trial is needed to verify whether ni-PGT can be an new effective tool for evaluating embryos.Methods and analysis Overall, 1148 couples aged 35~42 (women) receiving in vitro fertilization–intracytoplasmic sperm injection are planned to be enrolled. Couples will be digitally randomised to (1) ni-PGT and (2) conventional morphology groups at a 1:1 treatment ratio. …”
    Get full text
    Article
  6. 446

    Prevalence of AZFс Y chromosome microdeletions and association with spermatogenesis in Russian men from the general population by L. V. Osadchuk, G. V. Vasiliev, M. K. Ivanov, M. A. Prasolova, M. A. Kleshchev, A. V. Osadchuk

    Published 2024-11-01
    “…The overall frequency of all types of AZFc deletions, as well as each type of partial microdeletion, b2/b3 and gr/gr, did not differ in the groups of azoospermia, severe oligozoospermia (≤5.0 mill/ml), oligozoospermia (5.0 &lt; SC &lt; 16.0 mill/ml), and normal sperm concentration (≥16.0 mill/ml). Comparison of semen parameters in groups with different types of partial AZFc deletions and the control group (without deletions) also did not reveal significant differences. …”
    Get full text
    Article
  7. 447

    Impact of Mating Methods and Semen Preservation on Reproductive and Growth Performances in Palestinian Assaf Sheep by Wael Halaweh, Samia Khnissi, Ikram Ben Souf, Muayad Salman, Naceur M’Hamdi

    Published 2025-01-01
    “…Both G1 and G2 used 0.5 mL straws containing 250 million sperm, with insemination occurring 48 h post sponge removal and eCG hormone injection. …”
    Get full text
    Article
  8. 448

    Advances in Development of PM2.5-Exposed Animal Models and Their Application in Reproductive Toxicity Research by TIAN Fang, PAN Bin, SHI Jiayi, XU Yanyi, LI Weihua

    Published 2024-12-01
    “…When summarizing the application evaluation indicators of PM2.5-induced reproductive toxicity, this review finds that the main indicators of male reproductive toxicity include reduced sperm quality, testicular tissue damage, and hormonal imbalances. …”
    Get full text
    Article
  9. 449

    Sleep quality during pregnancy following assisted reproductive technology and natural conceiving: a prospective birth cohort study by Yidong Xie, Yidong Xie, Ruoti Peng, Li Xiao, Li Xiao, Shangwei Li, Shangwei Li, Xiaohong Li, Xiaohong Li

    Published 2025-01-01
    “…PurposeTo investigate the association of sleep quality during pregnancy on in vitro fertilization/intra-cytoplasmic sperm injection (IVF/ICSI) and natural conceiving (NC), as well as anxiety, depression, and perceived stress.MethodsThis prospective cohort study includes 500 infertile pregnant women undergoing IVF/ICSI and 678 NC women in a Sichuan birth cohort. …”
    Get full text
    Article
  10. 450

    Whole-genome resequencing landscape of adaptive evolution in Relict gull (Larus relictus) by Chao Yang, Qingxiong Wang, Kuo Sun, Lei Luo, Hao Yuan, Xuejuan Li, Yuan Huang, Hong Xiao

    Published 2025-01-01
    “…Furthermore, thirty-four genes related to sperm development and activity, including KLHL10 and TEKT3, were identified in the expanded gene family. …”
    Get full text
    Article
  11. 451

    Ionizing radiation-induced disruption of Rela-Bclaf1-spliceosome regulatory axis in primary spermatocytes causing spermatogenesis dysfunction by Hongjian Zhou, Zhipeng Xu, Chun Jiang, Qiuyue Wu, Chuanyue Zhang, Zhenyu Liu, Xiaoxue Zhang, Weiwei Li, Yujia Pang, Jing Zhang, Wenju Pan, Min Chen, Xinyi Xia

    Published 2025-01-01
    “…Histological examination, sperm concentration and motility analysis, Western blotting (WB), and reverse transcription quantitative PCR (RT-qPCR) were used to evaluate testicular injury. …”
    Get full text
    Article
  12. 452

    Genetic parameters and genome-wide association studies including the X chromosome for various reproduction and semen quality traits in Nellore cattle by Felipe E. de Carvalho, José Bento S. Ferraz, Victor B. Pedrosa, Elisangela C. Matos, Joanir P. Eler, Marcio R. Silva, José D. Guimarães, Fernando Bussiman, Barbara C. A. Silva, Henrique A. Mulim, Artur Oliveira Rocha, Andre C. Araujo, Hui Wen, Gabriel S. Campos, Luiz F. Brito

    Published 2025-01-01
    “…The main gene ontology terms identified are “Oocyte Meiosis”, “Progesterone Mediated Oocyte Maturation”, “Thermogenesis”, “Sperm Flagellum”, and “Innate Immune Response”. Conclusions Our findings indicate the key role of genes located on the X chromosome on the phenotypic variability of male and female reproduction and fertility traits in Nellore cattle. …”
    Get full text
    Article
  13. 453
  14. 454

    Zinc lysine and selenium yeast can effectively improve the reproductive performance of Northeast white geese by Jingchun Li, Heze Feng, Yulun Song, Hechuan Wang, Yingying Dong, Han Li, Qing Guo, Shengjun Liu, Yanbing Li

    Published 2025-03-01
    “…The results showed that supplementation of 0.3 mg/kg YS and 106.05 mg/kg ZL significantly increased sperm motility (P < 0.05), and significantly increased VAP, VSL, VCL, ALH, LIN, MAD and STR (P < 0.01) compared with the control group. …”
    Get full text
    Article
  15. 455

    Association between maternal infertility treatment and child neurodevelopment: findings from the Tohoku Medical Megabank Project Birth and Three-Generation Cohort Study in Miyagi a... by Mami Ishikuro, Shinichi Kuriyama, Shigeo Kure, Junichi Sugawara, Taku Obara, Nobuo Yaegashi, Tatsui Otsuka, Aoi Noda, Keiko Murakami, Fumihiko Ueno, Fumiko Matsuzaki, Tomomi Onuma, Zen Watanabe, Naomi Shiga, Noriyuki Iwama, Hamada Hirotaka, Masahito Tachibana, Hiroaki Tomita, Masatoshi Saito

    Published 2022-06-01
    “…We performed a multivariate logistic regression analysis of the association between infertility treatment (including ovulation induction (OI), artificial insemination with husband’s sperm (AIH) and assisted reproductive technology (ART)) and the clinical range of ASQ-3.Results Of 9655 mother–child pairs, 273 (2.8%) and 487 (5.0%) were conceived through OI/AIH and ART, respectively. …”
    Get full text
    Article
  16. 456

    Screening semen samples for Zika virus infection: role for serologic and RT-PCR testing by Humberto Ferraz, Humberto Ferraz, Humberto Ferraz, Kevan Akrami, Kevan Akrami, Kevan Akrami, Laise de Moraes, Laise de Moraes, Lais Cambuí Gusmão, Genevieve Coelho, Daniele Freitas, Daniele Freitas, Manoel Barral-Netto, Aldina Barral, Viviane Boaventura, Viviane Boaventura, Luciane Amorim Santos, Luciane Amorim Santos, Luciane Amorim Santos, Ricardo Khouri, Ricardo Khouri

    Published 2025-01-01
    “…Human reproductive clinics typically perform serologic tests to screen for Zika infection.MethodsIn this study, we evaluated semen samples stored in a human reproduction clinic in Salvador, Brazil, during the Zika virus outbreak, using real-time quantitative reverse transcription polymerase chain reaction (RT-qPCR) technique.Results36 sperm samples from 23 donors were analyzed, including 5 with positive IgG serology for ZIKV and all negative for IgM. …”
    Get full text
    Article
  17. 457

    Immunization with OPN5 increased seasonal degradation of reproductive activity in Magang ganders by Jianqiu Pan, Xu Shen, Hongjia Ouyang, Junfeng Sun, Sui Liufu, Danli Jiang, Wenjun Chen, Siyue Peng, Danning Xu, Yunbo Tian, Yunmao Huang, Jianhua He

    Published 2025-02-01
    “…The results showed that the arrangement of spermatogenic cells was disturbed, the number of sperm decreased, and the testicular weight, seminiferous tubule area, length diameter, spermatogenic epithelium thickness decreased significantly with the natural day length prolonged. …”
    Get full text
    Article
  18. 458

    BP-3 exposure at environmentally relevant concentrations induced male developmental reproductive toxicity via ER/CCL27/ROS pathway in mice by Hong-Mei Li, Yan-Rong Gao, Qing Chang, Xiu-Ying Pei, Jia-He Sun, Yu-Jia Lin, Ya-Nan Tian, Qiang-Wang, Bin Zhao, Heidi Qunhui Xie, Hui-Ming Ma, Hai-Ming Xu

    Published 2025-01-01
    “…The results indicated that BP-3 (2.28 and 228 μg/L) led to a decrease in sperm quantity, quality and testosterone level, impaired blood-testis barrier (BTB) integrity and cytoskeleton, accompanied by aggravated oxidative stress in testes of mice on postnatal day 56 (PND 56). …”
    Get full text
    Article
  19. 459

    Association between PM2.5 components and poor ovarian response in assisted reproductive technology patients: A retrospective cohort study identifying sensitive exposure windows in... by Rui-Ling Liu, Zhi-Lei Xu, Yu-Ling Hu, Xing-Yu Lv, Quan-Zi Yao, Jia-Liang He, Li-Juan Fu, Li-Hong Geng, Tong Wang, Zhao-Hui Zhong, Yi-Jian Zhu, Yu-Bin Ding

    Published 2025-02-01
    “…In this retrospective cohort study, we included 38,619 patients undergoing their first in vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI) treatment, defining POR as the primary outcome based on the POSEIDON criteria. …”
    Get full text
    Article
  20. 460

    Effect of Benzothiazoline Ligand and Corresponding Organoantimony(V) Derivative on the Reproductive System of Male Rats

    Published 2006-01-01
    “…The marked reduction in sperm motility and density resulted in infertility by <mml:math> <mml:mtext>100%</mml:mtext> </mml:math>. …”
    Get full text
    Article