The functional anatomy of the human spermatozoon: relating ultrastructure and function

D Mortimer - MHR: Basic science of reproductive medicine, 2018 - academic.oup.com
The Internet, magazine articles, and even biomedical journal articles, are full of cartoons of
spermatozoa that bear minimal resemblance to real spermatozoa, especially human …

Effects of bacteria on male fertility: Spermatogenesis and sperm function

H Oghbaei, YR Rezaei, S Nikanfar, R Zarezadeh… - Life Sciences, 2020 - Elsevier
Bacterial infection can negatively affect different parts of the male genital tract and
subsequently cause impaired spermatogenesis and male fertility. However, most of the …

Comparative analysis of three sperm DNA damage assays and sperm nuclear protein content in couples undergoing assisted reproduction treatment

L Simon, L Liu, K Murphy, S Ge, J Hotaling… - Human …, 2014 - academic.oup.com
STUDY QUESTION Is there an association between sperm DNA damage, measured by
three different assays, sperm nuclear protein content and clinical outcomes in assisted …

[HTML][HTML] Semen abnormalities, sperm DNA damage and global hypermethylation in health workers occupationally exposed to ionizing radiation

D Kumar, SR Salian, G Kalthur, S Uppangala… - PloS one, 2013 - journals.plos.org
Background Cytogenetic studies have demonstrated that low levels of chronic radiation
exposure can potentially increase the frequency of chromosomal aberrations and …

Correlation between DNA defect and sperm-head morphology

NG Cassuto, A Hazout, I Hammoud, R Balet… - Reproductive …, 2012 - Elsevier
The utility of sperm DNA testing remains controversial. However, it may be helpful in couples
with unexplained failures of multiple assisted reproductive techniques and/or recurrent …

Direct visualization of pre-protamine 2 detects protamine assembly failures and predicts ICSI success

M Rezaei-Gazik, A Vargas, A Amiri-Yekta… - Molecular Human …, 2022 - academic.oup.com
Histone-to-protamine transition is an essential step in the generation of fully functional
spermatozoa in various mammalian species. In human and mouse, one of the two protamine …

In vitro effect of autologous platelet‐rich plasma on H2O2‐induced oxidative stress in human spermatozoa

R Bader, JN Ibrahim, M Moussa, A Mourad… - …, 2020 - Wiley Online Library
Background Among new therapies emerging in the medical field, the use of platelet‐rich
plasma (PRP) in human reproduction has not yet been explored. Objectives This study …

Assessment of chromatin maturity in human spermatozoa: useful aniline blue assay for routine diagnosis of male infertility

A Sellami, N Chakroun, S Ben Zarrouk… - Advances in …, 2013 - Wiley Online Library
During spermatogenesis, sperm chromatin undergoes structural changes and results in a
high condensation. This nuclear compaction would be useful as a predictor of sperm …

Effects of lead, cadmium, copper and zinc levels on the male reproductive function

I Chabchoub, MA Nouioui, M Araoud, M Mabrouk… - Andrologia, 2021 - Wiley Online Library
This study aimed to investigate the effects of heavy metals on measures of male fertility. One
hundred and two infertile men with occupational exposure and thirty fertile men were …

Sperm chromatin assessment

A Agarwal, R Sharma - Textbook of assisted reproductive …, 2023 - taylorfrancis.com
In this context, sperm chromatin abnormalities have been studied extensively in past
decades as a cause of male infertility. The authors provide the rationale for sperm chromatin …