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Sperm Chromatin Structure Assay: Its Clinical Use for Detecting Sperm DNA Fragmentation in Male Infertility and Comparisons With Other Techniques
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The Sperm Chromatin Structure Assay (SCSA) was first described in the December 5, 1980 issue of Science (Evenson et al, 1980a).The data described in that article showed a significant difference between proven fertile and subfertility or infertility in men and bulls and the susceptibility to denaturation of their sperm nuclear DNA.A subsequent study (Evenson et al, 1984) described SCSA data obtained from men with testicular cancer.The data were heterogeneous, and begged the question, what was SCSA measuring?Great effort has been spent over the past 15 years on animal model systems, mostly related to dose-response toxicology experiments and large animal fertility trials.The results from these studies showed that SCSA was highly dose-responsive to toxicants, highly repeatable, and provided meaningful biological information on sperm nuclear DNA defects.The extensive data from nonhumans (Evenson et al, 1985(Evenson et al, , 1986(Evenson et al, , 1989a(Evenson et al, ,b, 1993a(Evenson et al, ,b,c, 1994(Evenson et al, , 1995b;; Ballachey et
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“DNA fragmentation assessment using the Sperm Chromatin Structure Analysis (SCSA) test”
From The effect of antioxidants on male factor infertility: the Males, Antioxidants, and Infertility (MOXI) randomized clinical trial (2020) · cites this paper as [14]
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Fasano, C., D'Andolfi, G., di Matteo, L., Forte, C., Dale, B., & Tosti, E. (2022) · Zygote (Cambridge. Print) · doi:10.1017/s0967199422000132 · Cited by 6
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“The sperm chromatin structure assay (SCSA) using flow cytometry can produce information about sperm DNA status and provide meaningful biological information on sperm nuclear DNA defects [19].”
MethodThe Re-Addition of Seminal Plasma after Thawing Does Not Improve Buck Sperm Quality Parameters
Ohaneje, U. L., Osuagwuh, U., Álvarez-Rodríguez, M., Yánez-Ortiz, I., Tabarez, A., & Palomo, M. (2021) · Animals · doi:10.3390/ani11123452 · Cited by 6
“However, the HDS sperm population has also been described as immature cells [23], expecting that these peculiarities may be more related to sperm in the non-breeding season.”
BackgroundOmran, H., Bakhiet, M., & Ehemann, V. (2021) · International Journal of Reproductive Medicine · doi:10.1155/2021/9531775 · Cited by 6
“Therefore, this essay is an immensely useful tool to measure the DNA fragmentation index (DFI, %), which indicates the number of cells with DNA damage [8], and high DNA stainable (HDS) (%), which indicates the proportion of the histone-to-protamine transition in the immature sperm [9].”
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Heidari, M., Darbandi, M., Darbandi, S., & Sadeghi, M. (2020) · Turkish journal of urology · doi:10.5152/tud.2020.19262 · Cited by 6
“Assessment of DFI The sperm DNA integrity was assessed by SCSA and SCD tests according to protocols.[14] SCD assay Initially, 50 μL sperm sample, which contained one million spermatozoa per milliliter after dilution in Hams F10, was mixed with 50 μL agarose (6.”
MethodPunjabi, U., Peeters, K., & Neubourg, D. D. (2019) · Reproductive Biology · doi:10.1016/j.repbio.2019.11.003 · Cited by 6
Implementation of an in-house flow cytometric analysis of DNA fragmentation in spermatozoa
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Nuclear cytometry and chromatin organization
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“This methodology was adopted in clinical practice for detecting fertility status of human males and in animal husbandry (109,110).”
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“In the SCSA, this ratio was calculated for each spermatozoon within a sample and the results were expressed as the ratio of single-stranded to double-stranded DNA (DFI, Evenson et al., 2002).”
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“The SCSA appears to be a well described technique [4] which has shown good predictive value for the outcome of assisted reproduction [1].”
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Fragmentación del ADN espermático
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“Presently, various tests are available for the detection of some of those anomalies, including the aniline blue staining, acridine orange, sperm chromatin structure assay and assessment of DNA damage or fragmentation (Barroso et al., 2000; Evenson et al., 2002).”
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“Intact sperm DNA with indicated by a green appearance while disrupted DNA appeared yellowish green to red (Evenson et al., 2002).”
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“Following fertilization, the oocyte’s repair capacity declines with maternal age (Evenson et al ., 2002; Aitken and De Iuliis, 2007).”
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“Gene mutations, chromosomal abnormalities, and environmental stress can interfere with the biochemical processes occurring during spermatogenesis, potentially leading to an abnormal chromatin structure that impairs fertility (34).”
Ruiz, E. D., Ariza, A. G., Jurado, J. M. L., Arbulu, A. A., Guzmán, J. F.-B., Oria, A. B., Bermejo, J. V. D., & González, F. J. N. (2024) · Poultry Science · doi:10.1016/j.psj.2024.103630 · Cited by 5
“However, the assessment of semen quality by conventional techniques shows the disadvantage of being less statistically reliable as subjectivity comes into play (Evenson et al., 2002).”
BackgroundUrogenital Infection as a Factor of Development of Male Infertility
Melnyk, O., Vorobets, M., Fafula, R., Kovalenko, I., & Vorobets, Z. (2023) · Mikrobiolohichnyi zhurnal · doi:10.15407/microbiolj85.02.093 · Cited by 5
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Saliev, T., Fakhradiyev, I., Tanabayeva, S., Assanova, Y., Toishybek, D., Kazybayeva, A., Tanabayev, B., Sikhymbaev, M., Alimbayeva, A., & Toishibekov, Y. (2022) · International Journal of Radiation Biology · doi:10.1080/09553002.2022.2027540 · Cited by 5
“An Sperm Chromatin Structure Assay (SCSA test) was employed to determine the DNA fragmentation index (DFI) in Institute of Experimental Biology on flow cytometer CyFlow Space (Sysmex-Partec, Germany) (Evenson and Jost 2000; Evenson et al. 2002).”
MethodInfluentialRepalle, D., Saritha, K., Bhandari, S., Chittora, M., & Choudhary, J. (2022) · Journal of Human Reproductive Sciences · doi:10.4103/jhrs.jhrs_150_21 · Cited by 5
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“This method is based on the metachromatic characteristic of a fluorescent material connected to DNA called Acridine Orange (AO) [37].”
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“Total RNA (1 µg) was used to generate cDNAs (PrimScriptTM, Takara Bio, Inc., Japan, code RR037A) according to the manufacturer’s directions.”
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Nabi, G., Amin, M., Rauf, T., Khan, K. M., & Khan, A. A. (2014) · Journal of Biology and Life Science · doi:10.5296/jbls.v5i2.5501 · Cited by 4
Makings of the Best Spermatozoa: Molecular Determinants of High Fertility
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“An alternative parameter of the SCSA is the DNA fragmentation index (%DFI), which represents the population of cells with DNA damage (Evenson et al., 2002).”
BackgroundRole of sperm DNA integrity in fertility
Bungum, M. (2012) · InTech eBooks · doi:10.5772/35525 · Cited by 3
“The clear advantage of SCSA is the objectivity of the test as well as the high reproducibility (Giwercman et al., 2003) when ran after the standardised protocol (Evenson et al., 2002).”
BackgroundEfeito de diferentes concentrações de plasma seminal na criopreservação do sêmen eqüino
Almeida, J. L. (2010) · doi:10.26512/2006.d.5069 · Cited by 5
Trzcińska, M., Bryła, M., Bochenek, M., Słomski, R., & Smorąg, Z. (2009) · Theriogenology · doi:10.1016/j.theriogenology.2009.07.010 · Cited by 5
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Increased Oxidative DNA Damage in Seminal Plasma of Infertile Men with
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“Sperm DNA integrity was evaluated by the Sperm Chromatin Structure Assay (SCSA), which tests the susceptibility of sperm DNA to acid-induced denaturation and the values are expressed as sperm DNA Fragmentation Index (DFI: percentage of sperm with denatured nuclei) [11].”
MethodIs sperm chromatin packaging relevant for IVF success
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“The need to use new markers of sperm function is of recent acquisition [17,23,24] especially in the case of morphologically normal sperm that posses a limited fertilizing ability if it is accompanied by a low packaging quality.”
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“Previous studies have shown that increased SDF is associated with adverse reproductive outcomes (27).”
BackgroundMethodResultInfluentialThe role of sperm DNA fragmentation in reproduction: a SWOT analysis
Llácer, J., Requena, A., Checa, M. A., Bellver, J., Bosch, E., Espinós, J., Fábregues, F., Ortega, A. I., Fontes, J., & Garcia-Velasco, J. (2025) · Journal of Assisted Reproduction and Genetics · doi:10.1007/s10815-025-03645-9 · Cited by 4
“This assay is performed using flow cytometry and provides quantitative metrics such as the DNA fragmentation index (DFI) and high DNA stainability (HDS), which are correlated with fertility outcomes [110].”
Calamai, C., Tanturli, M., Conti, D., Leter, G., Vignozzi, L., Giovannelli, L., & Muratori, M. (2025) · International Journal of Molecular Sciences · doi:10.3390/ijms26188978 · Cited by 4
“SDF was expressed as percentages of DNA fragmented sperm and calculated from the DFI frequency histogram [43] as the fraction of sperm outside the main cell population.”
Sperm cellular and nuclear dynamics associated with ram fertility
Bodu, M., Hitit, M., Sarı, A., Kırbaş, M., Bulbul, B., Ataman, M. B., Bucak, M., Parrish, J. J., Kaya, A., & Memili, E. (2025) · Frontiers in Veterinary Science · doi:10.3389/fvets.2025.1577004 · Cited by 4
al Timimi, Z. (2024) · Current Applied Science and Technology · doi:10.55003/cast.2024.262524 · Cited by 4
“The effectiveness of various treatments varies, and it takes three to six months for any noticeable changes to occur (Evenson et al., 2002; Nowicka-Bauer & Nixon, 2020).”
BackgroundThe future of equine semen analysis
Peña, F. J., Martín‐Cano, F. E., Becerro‐Rey, L., Ortega‐Ferrusola, C., Gaitskell‐Phillips, G., da Silva‐Álvarez, E., & Gil, M. C. (2024) · Reproduction Fertility and Development · doi:10.1071/rd23212 · Cited by 5
Bittner-Schwerda, L., Malama, E., Siuda, M., van Loon, B., & Bollwein, H. (2022) · Animal Reproduction Science · doi:10.1016/j.anireprosci.2022.107094 · Cited by 8
Sabbaghian, M., Hosseinifar, H., Rafaee, A., & Gilani, M. A. S. (2022) · Journal of Human Reproductive Sciences · doi:10.4103/jhrs.jhrs_145_22 · Cited by 4
“[12,17‐19] The SCSA is a standardized test that is performed according to a strict protocol[15] and apart from being subject to a very limited intralaboratory variation,[20] it has shown to be very robust to variation between laboratories.”
BackgroundCorrelation of sperm DNA damage with blastocyst formation: systematic review and meta-analysis
Adiga, P., Vitthala, S., & Shivaranjeni (2021) · Middle East Fertility Society Journal · doi:10.1186/s43043-021-00067-2 · Cited by 4
Greiser, T., Sieme, H., Martinsson, G., & Distl, O. (2019) · Animal Reproduction Science · doi:10.1016/j.anireprosci.2019.106194 · Cited by 4
Influence of obesity on sperm DNA fragmentation index and outcomes of IVF programs
Vitiazeva, I., Altashina, M., Mun, T.-V., & Troshina, E. (2015) · Problems of Endocrinology · doi:10.14341/probl201561548-55 · Cited by 4
“При ИФ 25—30% потенциал наступления спонтанной беременности считается удовлетворительным, при ИФ 15—24% — хорошим, при ИФ <15% — высоким [15, 16].”
Sperm Aneuploidy and DNA Integrity: A Review
Sá, R., & Sousa, M. (2015) · EMJ Reproductive Health · doi:10.33590/emjreprohealth/10311871 · Cited by 4
Semen analysis of Golden Retriever healthy dogs and those affected by muscular dystrophy
Peres, M., da Rocha, A. D., Vannucchi, C., Mendes, C., Cavalcanti, P. V., Nichi, M., Ambrósio, C., Miglino, M., Visintin, J., & Assumpção, M. E. O. D. (2014) · Andrologia · doi:10.1111/and.12079 · Cited by 4
“Sperm chromatin structure evaluation The status of chromatin condensation was checked following the procedure described by Evenson et al. (2002).”
MethodIntracytoplasmic Sperm Injection – Factors Affecting Fertilization
Javed, M., & Michael, E. (2012) · InTech eBooks · doi:10.5772/50036 · Cited by 6
“The SCSA, a quantitative and flowcytometric test, measures the susceptibility of sperm nuclear DNA to acid-induced DNA denaturation in situ, followed by staining with acridine orange [66].”
MethodSafety of a novel treatment to improve sperm motility in men with spinal cord injury.
Ibrahim, E., Brackett, N., Aballa, T., & Lynne, C. (2009) · Fertility and Sterility · doi:10.1016/j.fertnstert.2008.05.027 · Cited by 4
“(Brookings, SD), where the SCSA was performed as previously described elsewhere (22).”
Sperm disomy in idiopathic severely oligoasthenoteratozoospermic males
Moemen, M., Mostafa, T., Gadalla, A., Abbas, M., Ismail, H. F., El-Hamid, M. F. A., & Salam, M. F. A. (2008) · Andrologia · doi:10.1111/j.1439-0272.2008.00874.x · Cited by 4
“The integrity of sperm DNA is central to the transmission of genetic information during reproduction, and chromatin abnormalities or DNA damage can result in paternal fertility problems (Evenson et al., 2002; Agarwal & Said, 2003).”
BackgroundSperm DNA and embryo development
Sakkas, D., & Seli, E. (2007) · doi:10.3109/9780203089712.025 · Cited by 4
Evenson, D. (2006) · Human Reproduction · doi:10.1093/humrep/dei342 · Cited by 4
Self-citationSperm DNA and ART (IUI, IVF, ICSI) Pregnancy
Bungum, M., & Oleszczuk, K. (2018) · doi:10.1007/978-3-319-71815-6_21 · Cited by 4
Chromatin Damage and Male Infertility
Sakkas, D., Bizzaro, D., & Manicardi, G. (2007) · doi:10.1007/978-1-59745-176-5_20 · Cited by 4
Ji, X., Wang, R., Huang, Z., Wu, H.-L., Huang, X.-H., Bo, H., Lin, G., Zhu, W., & Huang, C. (2025) · Asian Journal of Andrology · doi:10.4103/aja2024123 · Cited by 3
Li, C.-Y., Ni, Y., Yao, L., Fang, J.-J., Jiang, N., Chen, J., Lin, W., Ni, H., & Zheng, H. (2024) · BMC Pregnancy and Childbirth · doi:10.1186/s12884-023-06205-0 · Cited by 3
“The other part follows the procedure described by Evenson [18], storing the raw semen in Eppendorf bayonet tubes in a -80 °C ultra-cold refrigerator for subsequent in vitro fertilization.”
MethodPourabbas, R., Farajzadeh, S., Babaloo, A., Pazhohan, A., Sadighi, M., Hajebrahimi, S., Pourabbas, S., & Tenenbaum, H. C. (2023) · Journal of Dental Research Dental Clinics Dental Prospects · doi:10.34172/joddd.2023.37106 · Cited by 5
Turhan, G., Çil, N., Kabukçu, C., Turan, T., Fenkçi, İ., & Mete, G. A. (2022) · Journal of Urological Surgery · doi:10.4274/jus.galenos.2022.2021.0121 · Cited by 3
“To analyze the integrity of sperm DNA, a more objective marker of sperm function is recommended, unlike standard sperm parameters such as sperm motility (24,25).”
Sadeghi, N., Tavalaee, M., Kiani-Esfahani, A., Moazamian, A., Gharagozloo, P., Aitken, R., Drevet, J., & Nasr-Esfahani, M. (2021) · Basic and Clinical Andrology · doi:10.1186/s12610-021-00143-7 · Cited by 3
“Following on from this, Evenson et al. (1980) developed the sperm chromatin structure assay (SCSA®) [13], which, with time has become one of the most widely used and reliable assays to evaluate the level of compaction and, indirectly, the level of fragmentation in the spermatozoa nucleus.”
MethodInfluentialDisruption of bovine sperm functions in the presence of aplastic midpiece defect
Diaz-Miranda, E. A., Maitan, P., Machado, T. P., Camilo, B. S., Lima, D., Okano, D., Penitente-Filho, J., Machado-Neves, M., Oliveira, L. L., Guimarães, S., et al. (2020) · Andrology · doi:10.1111/andr.12618 · Cited by 3
Григорьев, Ю. Д., Grigor’ev, Y. M., Чуешова, Н. В., Chueshova, N., Верещако, Г. Г., & Vereschako, G. (2018) · Medical Radiology and radiation safety · doi:10.12737/article_5bc89628800007.23290426 · Cited by 3
Variation in post-thaw sperm quality of white-tailed deer bucks (Odocoileus virginianus) during rut.
Stewart, J., Shipley, C., Ellerbrock, R., Lima, F., & Canisso, I. (2018) · Animal Reproduction Science · doi:10.1016/j.anireprosci.2018.05.014 · Cited by 3
Paternally-mediated effects on development
Hales, B. F., & Robaire, B. (2016) · CRC Press eBooks · doi:10.3109/9781841848211-9 · Cited by 3
El-Dein, M. T., Zeidan, A., El-Desouki, N., Tabl, G. A., & Kamel, R. A. (2011) · doi:10.21608/jappmu.2011.83387 · Cited by 3
“Sperm chromatin structure assay is considered highly stable and robust, having the least inter-assay variation compared with other methods for measuring DNA integrity (Evenson et al., 2002 and Perreault et al., 2003).”
BackgroundMethodLópez, L. O., Vila, E. O., Domínguez, P. L., Segovia, A. G., Gomez, I. O., Calonge, R. N., & Peregrín, P. C. (2010) · doi:10.1016/s1698-031x(10)70022-4 · Cited by 3
Corcini, C., Varela, A., & Yeste, M. (2025) · Anais da Academia Brasileira de Ciências · doi:10.1590/0001-3765202520240717 · Cited by 3
Sperm Chromatin Integrity Tests and Indications
Sharma, R., Martinez, M., & Agarwal, A. (2020) · Male Infertility · doi:10.1007/978-3-030-32300-4_8 · Cited by 3
Selección espermática in vitro: espermatozoides con mejores características funcionales
Acevedo, P. C. L., & Maya, W. C. (2017) · Revista Urología Colombiana / Colombian Urology Journal · doi:10.1016/j.uroco.2016.04.007 · Cited by 3
MSOME and Sperm DNA Integrity: Biological and Clinical Considerations
Tesarik, J. (2015) · doi:10.1007/978-1-4939-1411-1_14 · Cited by 3
Sperm DNA Damage: Causes and Guidelines for Current Clinical Practice
Giwercman, A., Spanô, M., & Bungum, M. (2011) · doi:10.1007/978-1-4419-8456-2_12 · Cited by 3
Explorations fonctionnelles spécialisées du sperme et AMP
Boitrelle, F., Marchetti, P., Mitchell, V., Leroy-Martin, B., & Marchetti, C. (2011) · doi:10.1007/978-2-8178-0061-5_31 · Cited by 3
Effects of Male Accessory Gland Infection on Sperm Parameters
Calogero, A., Vignera, S. L., Condorelli, R., D'Agata, R., & Vicari, E. (2011) · doi:10.1007/978-1-4419-6857-9_26 · Cited by 3
Chuang, Y.-L., Huang, H.-C., Wu, C.-H., Yang, S.-H., Chen, Y.-C., Tsai, H.-D., & Wu, H.-H. (2026) · Journal of Aging Research · doi:10.1155/jare/9920736 · Cited by 2
“Many techniques are currently available for identifying SDF, including TUNEL [17], the sperm chromatin structure assay [9, 18], and the sperm chromatin dispersion test [19].”
Photodynamic Inactivation of Bacteria in Boar Semen with Blue LED Light
Maaßen, I. K., Luther, A.-M., Varzandeh, M., Hackbarth, S., & Waberski, D. (2025) · Microorganisms · doi:10.3390/microorganisms13030643 · Cited by 2
“There was no effect on sperm kinematic parameters, including”
InfluentialChromatin dispersion of spermatozoa of stud bulls depending on age
Iolchiev, B., Schmidt, A. V., Lukonina, O., Moroz, T., Mashtaler, D., Kombarova, N. A., Ushakova, S., & Pridanova, I. (2025) · Animal Husbandry and Fodder Production · doi:10.33284/2658-3135-107-4-255 · Cited by 2
The association between serum estradiol levels and sperm DNA integrity
Lu, V., Svensjö, O., & Axelsson, J. (2022) · Environmental and Molecular Mutagenesis · doi:10.1002/em.22500 · Cited by 2
“, 2013) Accordingly, we wanted to investigate whether estrogen levels in young Swedish men were associated with the sperm DNA fragmentation index (DFI) according to the Sperm Chromatin Structure Assay (SCSA) (Evenson et al., 2002), taking levels of testosterone into account.”
MethodInfluentialZaghloul, H. K., Elmaghraby, M., badawy, A. E., & Yousif, A. I. (2021) · Journal of Animal and Poultry Production · doi:10.21608/jappmu.2021.95942.1021 · Cited by 2
“The sperm DNA integrity is central to the transmission of genetic information during reproduction and DNA damage can a result in paternal fertility problems (Evenson et al., 2002; Agarwal and Said, 2003).”
BackgroundCastiglioni, V. C., Siqueira, A. F., Bicudo, L. D. C., de Almeida, T. G., Hamilton, T. R. D. S., de Castro, L. S., Mendes, C., Nichi, M., Losano, J. D. D. A., Visitin, J. A., et al. (2021) · Zygote (Cambridge. Print) · doi:10.1017/s0967199421000228 · Cited by 2
Comparison of microfluidic and swim-up sperm separation methods for IVF
Ješeta, M., Franzova, K., Žáková, J., Ventruba, P., & Crha, I. (2020) · doi:10.2478/acb-2020-0022 · Cited by 2
Saito, M., Tatsumi, T., Nakasuji, T., Ibayashi, M., Harada, T., Mutoh, T., Ito, C., Komiya, A., Hiraoka, K., & Kawai, K. (2020) · Translational Andrology and Urology · doi:10.21037/tau.2019.12.14 · Cited by 2
“(18).”
RETRACTED ARTICLE: Sperm DNA damage due to the oxidative stress associated with varicocele
Siam, E., Tawfeek, M., & Hassan, M. (2019) · Journal of Assisted Reproduction and Genetics · doi:10.1007/s10815-010-9532-2 · Cited by 2
RetractedEFFECTS OF CIPROFLOXACIN ON MALE FERTILITY PARAMETERS AND SPERM DNA INTEGRITY IN RATS
Abd, A. H., Al-dujaily, S., & Al-Saray, D. A. (2018) · Iraqi journal of Medical Sciences · doi:10.22578/ijms.16.4.4 · Cited by 2
“Yet, these nicks cannot be correctly repaired if irregularity in topo II ligating activity are present or if its activity is blocked by the inhibitors of topo II enzyme (22).”
BackgroundNongbua, T., Al-Essawe, E., Edman, A., Johannisson, A., & Morrell, J. (2018) · Zygote (Cambridge. Print) · doi:10.1017/s0967199418000394 · Cited by 2
“Sperm chromatin integrity was evaluated according to the SCSA method (Evenson et al., 2002) with slight modifications (Goodla et al., 2014).”
MethodDickson, M., Adedia, D., & Abaye, D. (2018) · doi:10.4236/arsci.2018.62004 · Cited by 2
“The AO staining method results confirm the findings using other assays, that higher sperm chromatin damage is associated with lower embryo quality, increased embryo development arrest and decreased pregnancy rates, while lower sperm chromatin damage is associated with higher embryo quality, better embryo development a…”
ResultHayati, A., Winarni, D., Antari, N. W. S., Resita, I. N., & Fauziah, E. N. (2018) · doi:10.20473/fmi.v54i1.8051 · Cited by 2
“Green color showed normal doublestranded DNA, whereas orange or red color indicated DNA fragmentation (Evenson et al 2002).”
BackgroundMagdi, Y., Darwish, E., Elbashir, S., & Elawady, M. A. (2015) · Human Andrology · doi:10.1097/01.xha.0000475198.30247.53 · Cited by 2
Male infertility: Role of cellular, biochemical and molecular events
Malik, T. (2014) · doi:10.5958/2277-3371.2014.00736.0 · Cited by 2
Haouzi, D., Fourar, M., Pellestor, F., Déchaud, H., Vos, J. D., Klein, B., & Hamamah, S. (2008) · Gynécologie Obstétrique & Fertilité · doi:10.1016/j.gyobfe.2008.02.027 · Cited by 2
Peregrín, P. C., Calonge, R. N., Ortega-López, L., Pérez-Gutiérrez, L., López-Fernández, C., & Berenguer, J. (2008) · doi:10.1016/s1698-031x(08)76144-2 · Cited by 2
Semen Analysis and Sperm Function Testing
Baker, H., Clarke, G., Liu, D., Stewart, T., & Garrett, C. (2007) · doi:10.3109/9781420018813-28 · Cited by 2
Evaluation of sperm DNA abnormality index as a indicator of male infertility
Pushpalatha, D., Tamaskar, S., & Sundaram (2021) · doi:10.33545/pathol.2021.v4.i1b.334 · Cited by 2
“It is simple, inexpensive, does not require sophisticated instruments and is proven to be a sensitive method equivalent to TUNNEL assay and flowcytometry ([6]).”
MethodRole of Assisted Reproduction Techniques in the Management of Unexplained Male Infertility
Gangrade, B. K., Patel, Z. P., & Patel, S. (2015) · doi:10.1007/978-1-4939-2140-9_31 · Cited by 2
The bovine spermatozoal transcriptome and sire fertility
Card, C. J. (2014) · doi:10.23860/diss-card-christopher-2014 · Cited by 2
Laboratory Evaluation for Male Infertility
Mori, R. L., & Sabanegh, E. (2012) · Springer eBooks · doi:10.1007/978-1-4614-3335-4_2 · Cited by 2
“Meta-analyses have shown that couples with sperm DNA fragmentation indices (DNI) less than 30% [ 40, 41 ] are twice as likely to achieve pregnancy using IVF.”
MethodStudy of histomorphological spectrum of eyelid lesions
Shrestha, R., & Sayami, G. (n.d.) · Journal of Pathology of Nepal · doi:10.3126/jpn.v11i1.31244 · Cited by 2
Yağcıoğlu, S., Arici, R., Ersoy, N., Kılıçkap, A., Büyükipekci, İ., Demir, K., Öztürk, G., Gün, G., Gök, M., Evecen, M., et al. (2026) · Animal Reproduction Science · doi:10.1016/j.anireprosci.2026.108291 · Cited by 1
Metadata
- Authors
- EVENSON, D. P., LARSON, K. L., & JOST, L. K.
- Affiliations
- South Dakota State University (US)
- Corresponding author
- EVENSON, DONALD P.
- ORCID
- EVENSON, DONALD P.
- Venue
- Journal of Andrology
- Publisher
- Wiley
- Published
- 2002-01-02
- Volume
- 23
- Issue
- 1
- Pages
- 25-43
- ISSN
- 0196-3635 (ISSN-L)
- 1939-4640
- OpenAlex
- W1532901402
- Cited by
- 1,072
- References
- 158
- Citations by year
- 2026: 15 · 2025: 21 · 2024: 18 · 2023: 25 · 2022: 36 · 2021: 59 · 2020: 35 · 2019: 50 · 2018: 49 · 2017: 51 · 2016: 42 · 2015: 53 · 2014: 53 · 2013: 68 · 2012: 61
- FWCI
- 38.26
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Journal of Andrology (publishedVersion)
- PubMed (publishedVersion)
- Funders
- National Science Foundation (9452894, 9720642)
- U.S. Environmental Protection Agency
- South Dakota Agricultural Experiment Station
- Topics
- Health Sciences › Medicine › Reproductive Medicine › Sperm and Testicular Function
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Physiology › Reproductive biology and impacts on aquatic species
- Health Sciences › Medicine › Urology › Male Reproductive Health Studies
- Keywords
- sperm chromatin structure assay, sperm DNA fragmentation, male infertility, testicular cancer
- MeSH terms
- Chromatin, Humans, Infertility, Male, Male, Spermatozoa, DNA Fragmentation
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