Sperm DNA fragmentation: A new guideline for clinicians

Sperm DNA integrity is crucial for fertilization and development of healthy offspring. The spermatozoon undergoes extensive molecular remodeling of its nucleus during later phases of spermatogenesis, which imparts compaction and protects the genetic content. Testicular (defective maturation and abor...

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Main Authors: Agarwal, A. (Author), Alves, M.G (Author), Ambar, R. (Author), Arafa, M. (Author), Barbarosie, C. (Author), Baskaran, S. (Author), Cho, C.L (Author), Durairajanayagam, D. (Author), Finelli, R. (Author), Henkel, R. (Author), Iovine, C. (Author), Jindal, S. (Author), Kavoussi, P. (Author), Ko, E. (Author), Kuchakulla, M. (Author), Leisegang, K. (Author), Majzoub, A. (Author), Parekh, N. (Author), Ramasamy, R. (Author), Robert, K.A (Author), Selvam, M.K.P (Author), Sengupta, P. (Author), Shah, R. (Author), Tadros, N. (Author)
Format: Article
Language:English
Published: Korean Society for Sexual Medicine and Andrology, 2020
Subjects:
Online Access:View Fulltext in Publisher
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020 |a 22874208 (ISSN) 
245 1 0 |a Sperm DNA fragmentation: A new guideline for clinicians 
260 0 |b Korean Society for Sexual Medicine and Andrology,  |c 2020 
650 0 4 |a adult 
650 0 4 |a antioxidant 
650 0 4 |a ascorbic acid 
650 0 4 |a Assisted reproductive techniques outcome 
650 0 4 |a body mass 
650 0 4 |a carnitine 
650 0 4 |a case report 
650 0 4 |a clinical article 
650 0 4 |a Clinical guidelines 
650 0 4 |a comparative study 
650 0 4 |a conception 
650 0 4 |a DNA fragmentation 
650 0 4 |a DNA strand breakage 
650 0 4 |a epididymis 
650 0 4 |a folic acid 
650 0 4 |a follow up 
650 0 4 |a high risk patient 
650 0 4 |a human 
650 0 4 |a Infertility 
650 0 4 |a infertility therapy 
650 0 4 |a inflammation 
650 0 4 |a intracytoplasmic sperm injection 
650 0 4 |a lifestyle modification 
650 0 4 |a luteinizing hormone 
650 0 4 |a luteinizing hormone blood level 
650 0 4 |a male 
650 0 4 |a Male 
650 0 4 |a male infertility 
650 0 4 |a microsurgery 
650 0 4 |a Oxidative stress 
650 0 4 |a parthenogenesis 
650 0 4 |a physical examination 
650 0 4 |a practice guideline 
650 0 4 |a recurrent abortion 
650 0 4 |a Review 
650 0 4 |a risk factor 
650 0 4 |a selenium 
650 0 4 |a semen analysis 
650 0 4 |a sperm 
650 0 4 |a Sperm DNA fragmentation 
650 0 4 |a spermatozoon count 
650 0 4 |a spermatozoon density 
650 0 4 |a testicular sperm aspiration 
650 0 4 |a testis 
650 0 4 |a testosterone 
650 0 4 |a testosterone blood level 
650 0 4 |a treatment outcome 
650 0 4 |a ubidecarenone 
650 0 4 |a varicocele 
650 0 4 |a varicocelectomy 
650 0 4 |a zinc 
856 |z View Fulltext in Publisher  |u https://doi.org/10.5534/WJMH.200128 
856 |z View in Scopus  |u https://www.scopus.com/inward/record.uri?eid=2-s2.0-85093687092&doi=10.5534%2fWJMH.200128&partnerID=40&md5=08d6fa518a1ed12102f3c8a82deea806 
520 3 |a Sperm DNA integrity is crucial for fertilization and development of healthy offspring. The spermatozoon undergoes extensive molecular remodeling of its nucleus during later phases of spermatogenesis, which imparts compaction and protects the genetic content. Testicular (defective maturation and abortive apoptosis) and post-testicular (oxidative stress) mechanisms are implicated in the etiology of sperm DNA fragmentation (SDF), which affects both natural and assisted reproduction. Several clinical and environmental factors are known to negatively impact sperm DNA integrity. An increasing number of reports emphasizes the direct relationship between sperm DNA damage and male infertility. Currently, several assays are available to assess sperm DNA damage, however, routine assessment of SDF in clinical practice is not recommended by professional organizations. This article provides an overview of SDF types, origin and comparative analysis of various SDF assays while primarily focusing on the clinical indications of SDF testing. Importantly, we report four clinical cases where SDF testing had played a significant role in improving fertility outcome. In light of these clinical case reports and recent scientific evidence, this review provides expert recommendations on SDF testing and examines the advantages and drawbacks of the clinical utility of SDF testing using Strength-Weaknesses-Opportunities-Threats (SWOT) analysis. Copyright © 2020 Korean Society for Sexual Medicine and Andrology 
700 1 0 |a Agarwal, A.  |e author 
700 1 0 |a Alves, M.G.  |e author 
700 1 0 |a Ambar, R.  |e author 
700 1 0 |a Arafa, M.  |e author 
700 1 0 |a Barbarosie, C.  |e author 
700 1 0 |a Baskaran, S.  |e author 
700 1 0 |a Cho, C.L.  |e author 
700 1 0 |a Durairajanayagam, D.  |e author 
700 1 0 |a Finelli, R.  |e author 
700 1 0 |a Henkel, R.  |e author 
700 1 0 |a Iovine, C.  |e author 
700 1 0 |a Jindal, S.  |e author 
700 1 0 |a Kavoussi, P.  |e author 
700 1 0 |a Ko, E.  |e author 
700 1 0 |a Kuchakulla, M.  |e author 
700 1 0 |a Leisegang, K.  |e author 
700 1 0 |a Majzoub, A.  |e author 
700 1 0 |a Parekh, N.  |e author 
700 1 0 |a Ramasamy, R.  |e author 
700 1 0 |a Robert, K.A.  |e author 
700 1 0 |a Selvam, M.K.P.  |e author 
700 1 0 |a Sengupta, P.  |e author 
700 1 0 |a Shah, R.  |e author 
700 1 0 |a Tadros, N.  |e author 
773 |t World Journal of Men's Health  |x 22874208 (ISSN)  |g 38