Results 41 to 50 of about 737,029 (342)
Single-cell analysis of [Ca2+]i signalling in sub-fertile men:characteristics and relation to fertilization outcome [PDF]
STUDY QUESTIONWhat are the characteristics of progesterone-induced (CatSper-mediated) single cell [Ca2+]i signals in spermatozoa from sub-fertile men and how do they relate to fertilizing ability?SUMMARY ANSWERSingle cell analysis of progesterone-induced
Barratt, Christopher L.R. +7 more
core +4 more sources
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon +6 more
wiley +1 more source
Oxidative stress markers in GnRH agonist and antagonist protocols in IVF [PDF]
Background: Our aim was to study the effect of GnRH agonist and antagonist protocols of ovarian stimulation on oxidative stress parameters in serum and the influence of oxidative stress parameters change on the outcome of IVF cycles.
Tulić Lidija +5 more
doaj
Hyper-spectral characteristics and classification of farmland soil in northeast of China
The physical and chemical heterogeneities of soils make the soil spectral different and complicated, and it is valuable to increase the accuracy of prediction models for soil organic matter (SOM) based on pre-classification. This experiment was conducted
Yan-li LU +6 more
doaj +1 more source
Enhanced Operational Semantics in Systems Biology [PDF]
We are faced with a great challenge: the cross-fertilization between the fields of formal methods for concurrency, in the computer science domain, and systems biology in the biological ...
A. Dovier +11 more
core +1 more source
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li +8 more
wiley +1 more source
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu +8 more
wiley +1 more source
Prediction of ovulation: new insight into an old challenge
Ultrasound monitoring and hormonal blood testing are considered by many as an accurate method to predict ovulation time. However, uniform and validated algorithms for predicting ovulation have yet to be defined.
Ettie Maman +3 more
doaj +1 more source
Effects of potassium/sodium fertilization and water availability on wood properties of Eucalyptus grandis trees [PDF]
In Brazil. most Eucalyptus plantations are located in regions experiencing periods of water shortage where fertilizers such as potassium (K) are intensively used to achieve high productivity. Recently.
Chaix, Gilles +2 more
core
Of the estimated 1.5 million men and women who were diagnosed as having cancer in 2010, approximately 10% are younger than 45 years. For these individuals, cancer treatment can be lifesaving but can permanently affect reproductive capacity. The American Society of Clinical Oncology has recommended that oncologists discuss the possibility of infertility
Jani R, Jensen +2 more
openaire +2 more sources

