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401
Effect of lipoic acid on spermatological and biochemical parameters following equilibration and freeze-thawing of ram semen
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402
Efficacy of clomiphene citrate and tamoxifen on pregnancy rates in idiopathic male subfertility: A systematic review and meta-analysis
Published 2025-01-01“…Secondary outcomes included serum follicle-stimulating hormone, luteinizing hormone, and testosterone levels, and sperm count and motility. We calculated the pooled odds ratio, risk ratio, and risk difference to ascertain possible alterations in the direction of the pooled effect size. …”
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403
常规IVF不受精周期行补救卵母细胞单精子注射
Published 2007-01-01“…【目的】探讨常规体外受精胚胎移植(in vitro fertilization and embryo transfer,IVF-ET)不受精时,应用卵母细胞单精子显微注射(intracytoplasmic sperm injection,ICSI)技术进行补救授精的临床意义。【方法】2001年8月~2005年8月,在499个常规IVF-ET周期中有25个周期完全不受精,进行补救ICSI,并与同期实施的179个正常ICSI周期进行比较。…”
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404
Morinda officinalis oligosaccharides alleviate chronic unpredictable mild stress-induced depression through the BDNF/TrkB/CREB pathway and symptoms of sexual dysfunction in mice
Published 2025-01-01“…MOO further confirmed that sexual dysfunction is closely related to the development of depression by improving the lack of sexual motivation and low sexual performance in CUMS-induced depressed mice, modulating the disruption of sex hormone secretion in serum, and alleviating sperm morphology and functional defects in the epididymis.ConclusionThese findings on MOO provide a basis for exploring its antidepressant mechanism, its use to improve hypogonadotropic symptoms, and for future development of new antidepressant drug to improves hypogonadotropic symptoms.…”
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405
Impact of blastocyst biopsy for preimplantation genetic testing on maternal and neonatal outcomes following single frozen embryo transfer cycles
Published 2025-01-01“…Therefore, the aim of this study was to investigate whether blastocyst biopsy is associated with an elevated risk of hypertensive disorders of pregnancy (HDP) and other adverse perinatal outcomes during frozen embryo transfer (FET) cycles in singleton live births resulting from intracytoplasmic sperm injection (ICSI) in women aged ≤ 35 years. …”
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406
Artificial intelligence and assisted reproductive technology: A comprehensive systematic review
Published 2025-01-01“…The findings indicate that AI technologies significantly enhance ART processes by refining tasks such as embryo and sperm analysis and facilitating personalized treatment plans based on predictive modeling. …”
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407
Effect of cooling and freezing on the kinematic parameters of ram spermatozoa sexed by modified protocol with TLR7/8 ligand R848
Published 2024-01-01“…Four parts were used for sexing and four parts were analyzed as unsexed semen. The sperm sexing was done by application of the TLR7/8 ligand R848 (resiquimod). …”
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408
Spatio‐Temporal Patterns of Hybridization in an Alloploid Salamander (Ambystomatidae: Ambystoma) and Conservation Implications of Introgression in a Unisexual Vertebrate
Published 2025-01-01“…However, in our focal populations, neither parental species is present, and another sexual host, A. texanum (TT), is a required sperm donor. Gynogenetic reproduction involving LJJ and its host A. texanum should result in a clone of the mother (LJJ); however, with the occurrence of kleptogenesis, it often can result in tetraploid hybrids (LJJT). …”
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409
MicroRNA-32-5p promotes the proliferation and metastasis of gastric cancer cells
Published 2025-01-01“…Clonal formation, MTT, caspase-3 activity, sperm DNA fragmentation, flow cytometry assay, cell adhesion, transwell assays were performed to detect the functions of miR-32-5p or anti-miR-32-5p on the growth and metastasis of GC cells. …”
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410
Correlation among blastocoel fluid DNA level, apoptotic genes expression and preimplantation aneuploidy
Published 2025-02-01“…Day-5 intracytoplasmic sperm injection blastocysts were scored according to the Gardner and Schoolcraft system. …”
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411
Cryopreservation of epididymal semen of domestic cat
Published 2017-11-01“…The present study represents a comparison of domestic cat semen cryopreservation with two commercially available cryoprotectant agents (CPAs): CaniPlus Freeze (CPF) and SpermFreeze (SF). Semen was collected from the caudal epididymises of adult males and frozen with CPF and SF, correspondingly. …”
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412
Natural repeated backcrosses lead to triploidy and tetraploidy in parthenogenetic butterfly lizards (Leiolepis: Agamidae)
Published 2025-01-01“…It probably originated from fertilisation of an unreduced triploid L. guentherpetersi egg by a L. guttata sperm. Although its external morphology resembles that of the maternal species, it possessed exceptionally large erythrocytes and was likely sterile. …”
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413
Macrophage-inherited exosome excise tumor immunosuppression to expedite immune-activated ferroptosis
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414
Single-Cell RNA Sequencing Analysis of Steroidogenesis and Spermatogenesis Impairment in the Testis of db/db Mice
Published 2024-01-01“…Single-cell RNA sequencing analysis showed that compared with the control group, the percentage of spermatogonia was significantly higher in the db/db mouse (p<0.001), while the proportions of spermatocytes, round and elongating spermatids, and sperms were all lower in the db/db mouse (p all<0.001). …”
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415
Morphology and biochemical variables in rats’placentas with pregestational visceral obesity
Published 2025-01-01“…Day 0 of gestation was considered the morning in which copulation was confirmed by the presence of sperm in the douching. Euthanasia was performed on days 14 and 17 of gestation and fetal weight and macroscopic, microscopic and biochemical variables at the placental level were determined.…”
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416
Migrated intra-uterine device to infra-umbilical skin: a rare case report
Published 2024-12-01“…The mechanism of action of IUDs as a group is inducing endometrial atrophy, apoptosis, altering tubal motility; preventing sperm permeability, fertilization, and implantation. …”
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417
Three regulatory elements upstream of LMO4 are strongly associated with intermittent fertilization intensity in Chicken
Published 2025-03-01“…Recent studies have identified genes influencing sperm-oocyte interactions and immune regulation that impact the fertilization process in chickens. …”
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418
First report of non-marine ostracods (Crustacea, Ostracoda) from the Dahlak Archipelago (Eritrea), with the description of two new species
Published 2025-02-01“…The specimens analysed of Chrissia martensi n.sp. were all females, none of which had sperm inside the carapace, indicating the possibility of parthenogenetic reproduction in this species. …”
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419
Relationship between weapon size and six key behavioural and physiological traits in males of the European earwig
Published 2024-06-01“…We sampled hundreds of males from two populations, selected 60 males with the longest and shortest forceps from each population, and then measured locomotor performance, boldness, aggregation behaviour, survival under harsh conditions, sperm storage, and survival after pathogen exposure. …”
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420
The Impact of Physical Activities on Male Fertility: A Systematic Review
Published 2025-02-01“…The objective of this study was to evaluate the relationship of physical activity, special types of physical activity and sedentary lifestyle with sperm parameters in a population of men. 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. …”
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