Results 31 to 40 of about 222,504 (300)
Total DNA fragmentation index (tDFI) and high DNA stainability (HDS) results obtained by Sperm Chromatin Structure Assay (SCSA)
Eduardo R. S. Roldan (191494) +11 more
core +1 more source
Background: The sperm DNA fragmentation has been considered an important index in the field of male infertility. Aims: Our study aims to evaluate the impact of different factors, including incubation time, storage time, storage medium and method of ...
Marjan Sabbaghian +3 more
doaj +1 more source
Sperm DNA fragmentation testing [PDF]
The editors of this book, Drs. Ashok Agarwal, Ahmad Majzoub, Chak-Lam Cho and Sandro Esteves, are to be congratulated for bringing together an extensive tome on the evaluation and management of sperm DNA fragmentation. The perspectives from North America, South America, Europe, Asia and the rest of the world provide an interesting snapshot into ...
openaire +2 more sources
BACKGROUND AND AIMS: Infertility in males contributes to about 40% of cases of infertility in couples, either as the main factor or along with female factors.
Nurul Hikmawati +3 more
doaj +1 more source
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source
Cytochalasin B induces cellular DNA fragmentation
Cellular DNA fragmentation can be induced in many biological instances without plasma membrane damage. The fungal metabolite, cytochalasin B, is capable of modifying numerous cellular functions related to DNA synthesis.
Belkis Landa‐Gonzalez +5 more
core +1 more source
Gapped DNA and Cyclization of Short DNA Fragments [PDF]
We use the cyclization of small DNA molecules, approximately 200 bp in length, to study conformational properties of DNA fragments with single-stranded gaps. The approach is extremely sensitive to DNA conformational properties and, being complemented by computations, allows a very accurate determination of the fragment's conformational parameters ...
Du, Quan +4 more
openaire +2 more sources
Background This is the first study to investigate spermatozoal cell death-inducing DNA fragmentation factor-α-like effector A (CIDEA) gene expression and DNA fragmentations in the spermatozoa of men diagnosed with metabolic syndrome (MS) who have normal ...
Ayman Z. Elsamanoudy +3 more
doaj +1 more source
Tau acetylation at K331 has limited impact on tau pathology in vivo
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto +3 more
wiley +1 more source
Background. To determine the relationship between sperm morphological abnormalities, DNA fragmentation and fertilization rate in IVF and ICSI. Methods. Sperm samples from 10 IVF and 20 ICSI cycles were analyzed.
Barbara Dariš, Veljko Vlaisavljević
doaj +1 more source

