| Cryopreservation is a useful approach to
preserve male fertility for assisted reproduction technique and other evaluations. In spite of extensive
development in the cryopreservation field, there are
biological and biochemical points including DNA
fragmentation and antioxidant which should be illuminated to preserve fertility in safe form. Several
molecular markers such as coding and noncoding
RNAs are transferred from spermatozoa into oocyte
via fertilization. These biomarkers affect fertility
potential during the cryopreservation. Despite its
impact, sperm cryopreservation has some destructive
effect including loss of sperm motility and viability,
acrosomal damage, mitochondrial membrane depolarization, plasma membrane permeability alteration
even nuclear, and DNA damage. There is a growing
concern about the impact of sperm cryopreservation
on biological factors which can interrupt successful
fertility procedures such as in vitro fertilization.
Additionally, cryo-damage can decrease embryonic
development extent. Promoting cryopreservation
method via investigating the wide range of noninvasive factors may be increasingly important to have
access to safe approach of freezing. Therefore, the aim
of this study is the assessment of biological factors
which can penetrate the fertility potential during the
freezing procedure, explicate innovative methods in
fertility preservation. |