Replacement of Albumin by Preovulatory Oviductal Fluid in Swim-Up Sperm Preparation Method Modifies Boar Sperm Parameters and Improves In Vitro Penetration of Oocytes [PDF]
More suitable and efficient methods to protect gametes from external harmful effects during in vitro handling can be achieved by adding preovulatory porcine oviductal fluid (pOF) to in vitro culture media.
Sergio Navarro-Serna +4 more
doaj +3 more sources
Swim‐up method is superior to density gradient centrifugation for preserving sperm DNA integrity during sperm processing [PDF]
Purpose This study aimed to evaluate the effects of swim‐up and density gradient centrifugation methods on sperm DNA fragmentation. Methods Nineteen normozoospermic patient samples with ≥100 × 106 motile sperms were included in this study.
Kenji Amano +15 more
doaj +3 more sources
Comparison of the effect of different media on the clinical outcomes of the density-gradient centrifugation/swim-up and swim-up methods. [PDF]
Sperm must be properly prepared in in vitro fertilization (IVF)-embryo transfer (ET) programs in order to control the fertilization rate and ensure that embryos are of high quality and have appropriate developmental abilities. The objective of this study was to determine the most optimal sperm preparation method for IVF.Patients less than 40 years of ...
Kim EK +5 more
europepmc +5 more sources
Zebrafish sox2 Is Required for the Swim Bladder Inflation by Controlling the Swim-Up Behavior. [PDF]
The swim bladder functions to maintain the fish balance at a certain position under water. Although the motoneuron-dependent swim-up behavior is important for swim bladder inflation, the underlying molecular mechanism remains largely unknown.
Cao S +5 more
europepmc +2 more sources
Sperm quality metrics were improved by a biomimetic microfluidic selection platform compared to swim-up methods. [PDF]
Sperm selection is an essential component of all assisted reproductive treatments (ARTs) and is by far the most neglected step in the ART workflow in regard to technological innovation.
Vasilescu SA +4 more
europepmc +2 more sources
Efficacy of Hyaluronic Acid in The Selection of Human Spermatozoa with Intact DNA by The Swim-up Method [PDF]
Objective: In 2014, enrolled 20 patients who applied to the Unit of Assisted Reproduction Techniques, Konya Necmettin Erbakan University. Based on the presence of hyaluronic acid (HA) in the oocyte-cumulus cell complex, sperm attached to HA in vivo ...
Aslihan Saylan, Selcuk Duman
doaj +3 more sources
Effects of Semen Processing on Sperm Function: Differences between Swim-Up and Density Gradient Centrifugation. [PDF]
Purpose Andrology research has evolved notoriously in the latest years, particularly since male factor contribution to couple infertility has been undoubtedly demonstrated.
Hernández-Silva G +7 more
europepmc +2 more sources
Action of swim-up and caffeine on equine frozen sperm. [PDF]
Cryopreservation of equine semen is crucial to semen commercialization. However, it reduces sperm motility and longevity. Thus, sperm selection methods and addition of motility-activating substances to sperm, such as caffeine, may improve sperm quality of equine frozen semen.
Alves NC +6 more
europepmc +4 more sources
A Simple, Centrifugation-Free, Sperm-Sorting Device Eliminates the Risks of Centrifugation in the Swim-Up Method While Maintaining Functional Competence and DNA Integrity of Selected Spermatozoa. [PDF]
This pilot study was conducted to explore the benefits of using a centrifugation-free device based on the migration–sedimentation (MS) technique over centrifugation-based techniques in selecting competent spermatozoa, as compared with using split human ...
Meitei HY +7 more
europepmc +2 more sources
Sperm Parameters before and after Swim-Up of a Second Ejaculate after a Short Period of Abstinence. [PDF]
Background: Recent studies have supported the beneficial effects of a short abstinence period on sperm parameters. The aim of this study was to assess sperm motility, morphology and DNA fragmentation before and after swim-up of a second ejaculate ...
Manna C +5 more
europepmc +2 more sources

