Results 41 to 50 of about 371,482 (299)

Electronic Spectroscopy of Isolated DNA Polyanions [PDF]

open access: yes, 2018
In solution, UV-vis spectroscopy is often used to investigate structural changes in biomolecules (i.e., nucleic acids), owing to changes in the environment of their chromophores (i.e., the nucleobases).
Daly, Steven   +3 more
core   +3 more sources

Lower sperm DNA fragmentation after r-FSH administration in functional hypogonadotropic hypogonadism [PDF]

open access: yes, 2013
PURPOSE: An observational clinical and molecular study was designed to evaluate the effects of the administration of recombinant human FSH on sperm DNA fragmentation in men with a non-classical form of hypogonadotropic hypogonadism and idiopathic ...
BOSCO, Liana   +5 more
core   +1 more source

Spermatozoal cell death-inducing DNA fragmentation factor-α-like effector A (CIDEA) gene expression and DNA fragmentation in infertile men with metabolic syndrome and normal seminogram

open access: yesDiabetology & Metabolic Syndrome, 2016
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

Effector Caspase Dcp-1 and IAP Protein Bruce Regulate Starvation-Induced Autophagy during Drosophila Melanogaster Oogenesis [PDF]

open access: yes, 2008
A complex relationship exists between autophagy and apoptosis, but the regulatory mechanisms underlying their interactions are largely unknown. We conducted a systematic study of Drosophila melanogaster cell death–related genes to determine their ...
Barbosa, Sharon González   +4 more
core   +4 more sources

Pressure induced nucleus DNA fragmentation [PDF]

open access: yesJournal of Assisted Reproduction and Genetics, 2011
The present study was designed to investigate the impact of pressure on nuclear DNA integrity in viable cells of mouse blastocysts.The blastocysts of hybrid F1 females [(C57Bl/10 J × CBA-H);N = 15] aged 2-3 months were exposed into the pressure impulse lasting ~0.021 s and characterized by a positive pressure peak of ~76 mmHg.
Grygoruk, Cezary   +7 more
openaire   +3 more sources

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

SPERM MORPHOLOGICAL ABNORMALITIES AS INDICATORS OF DNA FRAGMENTATION AND FERTILIZATION IN ASSISTED REPRODUCTION

open access: yesZdravniški Vestnik, 2018
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

High-throughput on-chip DNA fragmentation [PDF]

open access: yes, 2010
free microfluidic deoxyribonucleic acid (DNA) fragmentation chip that is based on hydrodynamic shearing. Genomic DNA has been reproducibly fragmented with 2-10 kbp fragment lengths by applying hydraulic pressure ΔP across micromachined constrictions in ...
Berg, A. van den   +4 more
core   +1 more source

Staurosporine induces necroptotic cell death under caspase-compromised conditions in U937 cells [PDF]

open access: yes, 2012
For a long time necrosis was thought to be an uncontrolled process but evidences recently have revealed that necrosis can also occur in a regulated manner.
Barna, Gabor   +6 more
core   +3 more sources

Cyclization of short DNA fragments [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2017
7 pages, 2 ...
Lam, Pui-Man, Zhen, Yi
openaire   +2 more sources

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