Testis/Sperm

(D-03) Non-caloric sweeteners are associated with decreased sperm viability and morphology and altered testicular gene expression in male mice

(D-07) PCOS Associated Gene TOX3 Regulates Androgenic Cell Differentiation in Chicken Gonads

(P-415) SPACE SPERM – The Importance of Gravity in Sperm Navigation, Fertilisation and Early Embryo Eormation.

(P-421) Glucose Metabolism as a Driver for Embryonic Sertoli Cell Differentiation

(P-423) TEX15 Regulates Spermiogenesis Through Interaction with TASOR2

(P-424) Glutamine protects mouse spermatogonial stem cells against NOX1-derived ROS for sustaining self-renewal division

(P-425) Intracytoplasmic sperm injection induces transgenerational abnormalities in mice.

(P-426) COVID-19 Compromises Spermatogenesis Even After Recovery

(P-427) Histological analysis of gonadal sex differentiation of gonads in Chamaeleo calyptratus.

(P-428) A new insight into testis development of the zebra finch (Taeniopygia guttata)

(P-429) A loss‑of‑function variant in HIPK4 causes male infertility with oligoasthenoteratozoospermia

(P-430) The Induction of Stress via Social Isolation in a Rat Model: The Effect on Male Reproductive Parameters

(P-431) The Time Doesn't Stop: Impact of Paternal Aging on Fertility in a Mouse Model

(P-432) MRNIP Interacts with Sex Body Chromatin to Support Meiotic Progression, Spermatogenesis, and Male Fertility in Mice

(P-433) Standardization of sperm analysis using Computer-Assisted Sperm Analysis (CASA) from Cynomolgus monkey (Macaca fascicularis) semen in Primate Resources Center

(P-434) Molecular Interaction Between Nucleolus and Chromatoid Body of Male Germ Cells Evidenced by in Vitro and in Vivo Nucleolar Blocking

(P-435) Post-Thaw Characteristics of Ram Spermatozoa and Activity of Antioxidant Enzymes after Supplementing Semen Extender with Mn2+-, Zn2+- or Cu2+ -Nanosuccinate

(P-436) Transition nuclear protein 2 (TNP2) mRNA cargo: a putative marker for assessment of breed differences?

(P-437) Cytoplasmic dynein 2 is required to the regulation of intraflagellar transport system in sperm flagellum formation.

(P-438) The Addition of a Xenobiotic Prior to Cryopreservation of Bovine Semen Increases Its Resilience Post-Thaw

(P-439) Chemical Profiling of Testicular Parenchyma in Rams Using an Exploration of Echointensity Bands and a Novel Computer Algorithm (r-Algo) Increasing Specificity and Accuracy of Echotextural Analyses

(P-440) High fertile boars present a decrease in the mRNA cargo of TRPC1, a key regulator of sperm motility

(P-441) Assembly and Maintenance of the Centromeric Histone CENP-A in the Male Germ Line

(P-442) Differential Expression of Oestrogen and Androgen Receptors in Spermatozoa from Different Boar Breeds and Fertility Levels

(P-443) Histological and Metabolomic Analysis of Testis Tissues in Japanese Macaques (Macaca fuscata) Aiming the Establishment of In Vitro Spermatogenesis Technique in Primates

(P-444) ARMC2: a multifaceted protein involved in both flagella and cilia formation and function.

(P-445) Human benign Leydig cell tumour - biochemical evaluation

(P-446) Exploring Oxylipid Changes in Human Sperm During Cryopreservation

(P-447) Protective Effects of Monosodium Glutamate on the Preparation of Freeze-Dried Sperm in Mice

(P-448) Optimization of Rehydration Process for Freeze-Dried Mouse Sperm

(P-449) Proteins of Huntington’s Disease Pathway Participate in Pig Sperm Capacitation

(P-450) CCDC183 is Essential for Axonemal Compartmentalization during Spermiogenesis

(P-451) Unveiling Sperm Capacitation Dynamics: A Novel Spectral Flow Cytometry and Stochastic Modeling Approach

(P-452) Age-associated metabolomic changes in human spermatozoa

(P-453) Bio-electrosprayed mammalian sperm remain viable

(P-454) Development of a Plasmid Repository Encoding Oocyte Membrane Proteins to Unveil Novel Sperm-Oocytes Interactions: A Focus on Human CRISP

(P-455) Physiological Characterization of Purinergic Signalling in Mouse Seminiferous Tubules Using an ATP Biosensor

(P-456) Fine-tuning inbreeding analysis reveals genomic regions associated with the abundance of kinetic subpopulations in fresh and frozen stallion sperm

(P-457) Tex46 Knockout Male Mice are Sterile Secondary to Sperm Head Malformations and Failure to Penetrate Through the Zona Pellucida

(P-458) The Antioxidative Effect of MnTBAP on Boar Sperm Cryopreservation

(P-459) A Molecular Mechanism of Transcriptional Activation by a Mouse Testis-specific Long Noncoding RNA, Tesra

(P-460) From Proteins to Potency: An Integrative Proteomic Approach Towards Male Infertility Management

(P-461) Time-Dependent Changes in PI3K/AKT Signaling During Capacitation in a Mouse Model

(P-462) Assessing of Fertilization and Developmental Ability of Mouse Spermatozoa Head Separated from Tail by Freeze-drying Treatment

(P-463) Advancements in Mouse Testis Organoid Formation and Characterization: A 3D In vitro Model for Studying Spermatogenesis

(P-464) 3D Robust Spatiotemporal Molecular Model of Acrosome Biogenesis

(P-465) Spermiogenesis in 3D: Pitfalls and Challenges

(P-466) Single Cell RNA Sequencing of Testicular Tissues from Infertile Men with Loss of Function Variants

(P-467) In Vitro Assessment of Di(2-Ethylhexyl) Phthalate Induced Alterations in Epididymal Semen Quality and Sperm-Oviduct Binding Efficiency in Dromedary Camels (Camelus dromedarius)

(P-468) In Vivo Investigation of Ca2+Signaling in Seminiferous Tubules.

(P-469) Identification and Characterization of Novel Candidate Post-Fertilization Sperm Mitophagy Determinants

(P-470) TMC5-CIB1 Complex at the Spermatid Plasma Membrane is essential for Spermiogenesis

(P-471) Transgenerational Epigenetic Inheritance and Autism Spectrum Disorder: Linking Meiotic Dysfunction and Cognitive Impairment

(P-472) HyperSperm, a New Sperm Preparation Method for In Vitro Fertilization (IVF), Improves Sperm Capacitation, Increasing the Number of High-Quality Blastocysts in Mice.

(P-473) BSA-Mediated Rapid Calcium Uptake Initiates sAC Activation and cAMP Production During Mouse Sperm Capacitation

(P-474) Identification of Paternal Factors Compromising Pregnancy Establishment and Reproductive Outcomes in Bovine Model

(P-475) Elucidating the Proteome of Seminal Plasma-Derived Extracellular Vesicles from GnRH-II Receptor Knockdown Boars with Poor Semen Quality

(P-476) The Effect of Ifosfamide and Cyclophosphamide on the Pre-Pubertal Testis

(P-477) Successful Classification of Normal and Abnormal Ram Sperm by a Machine Learning Model

(P-478) Accelerated Mitochondrial Dynamics Promote Spermatogonial Differentiation

(P-479) ARRDC5 Regulation of Histone-to-Protamine Exchange During Spermiogenesis

(P-480) KDM2A maintains H3K36me2/3 deposition and recruits HCFC1 and E2F1 to orchestrate male meiotic entry and progression

(P-481) A Mouse Testis-specific Long Noncoding RNA, LncRNA-HSVIII, Regulates the Testosterone Production and the Morphology of Testis, Cauda Epididymis, and Sperm

(P-482) Aging, sperm proteome, and neurodegenerative diseases: incidental observations or a little bit more than meets the eye?

(P-483) Specific disruption of Dcaf17 gene in spermatids is dispensable for post-meiotic germ cell development and fertility in mice

(P-484) The Germline Undergoes Genome-Wide DNA Methylation Changes During Human Spermatogenesis

(P-485) New Insights in Porcine Zonadhesin Protein Under Different Physiological Conditions

(P-486) Investigations into the Endocrine Regulation of Horse Testicular Polyunsaturated Fatty Acids Synthesis via Experimental Inhibition and Stimulation of Testicular Function.

(P-487) Characterization of Na+/H+Exchanger (NHE11) by Immunofluorescence and High-Resolution Microscopy in Porcine Sperm

(P-488) Phenotyping Differentially Abundant Proteins in Cryopreserved vs Fresh Bull Sperm

(P-489) Capacitation Signatures in Fresh and Cryopreserved Bovine Sperm

(P-490) Sperm RNA Characteristics in Stallion Fresh Semen are Influenced by Somatic Cell Lysis

(P-491) Adenylate Kinase 9 Involvement in Sperm Flagellar Movement and Ependymal Cell Cilia of Mouse Brain Ventricles

(P-492) Validating Sperm Surface Lectin Targets for Use in the Nanopurification of Bull Semen

(P-493) Single cell RNA sequencing shed light on the cellular and molecular alterations behind distinct types of cryptozoospermia

(P-494) Deciphering the Metabolic Reprogramming during Sperm Capacitation

(P-495) Exploring the fertility rescue effect of transgenic expression of human PRSS55 in Prss55 null mice

(P-496) Changes in Sialylation of Sperm Glycocalyx during in Vitro Capacitation

(P-497) Unmixing the [Fluorescent] Spectrum of Sperm Cellular Health Utilizing High-Parameter, Image-based, Spectral Flow Cytometry

(P-498) Elucidating the Cellular and Molecular Mechanisms Driving Testicular Dysfunction Within In Utero Growth Restricted (IUGR) Boars

(P-499) Testis-Specific Actin-Like 7 Family Members A and B (ACTL7A/B) Are Key Components of Cytoskeletal Regulation in Spermatid Development and Are Required for Male Fertility.

(P-500) Nuclear Associations and In Silico Modeling Implicate Chromatin and Epigenetic Regulatory Mechanisms for Testis-Specific Actin Related Proteins in Spermiogenesis.

(P-501) Optimization of the Sperm Energy Restriction and Recovery (SER) Treatment in the Bovine Model

(P-502) Sperm Maturation Regulates Function and Binding of Sperm to Complex and Hybrid N-Linked Oligosaccharides

(P-503) New Multi-Parametric Flow Cytometry Analysis Unveils SCSA Limitations, Enhancing Sperm DNA Fragmentation Assessment.

(P-504) Metabolic Characterization of Sperm after Early-life Exposure to Malnutrition