Results 61 to 70 of about 392,164 (310)
Buffalo ovaries were collected from a slaughterhouse (Frigol, Brazil) and transported to the laboratory in saline solution at 36º C. The ovaries were dissected to realize the evaluations (weight, length, width and height of the ovary; corpus luteum ...
F.C. Landim-Alvarenga +6 more
doaj +1 more source
Human TIMP1 Is a Growth Factor That Improves Oocyte Developmental Competence
Oocyte developmental competence is the ability of a mature oocyte to be fertilized and subsequently support embryonic development. Such competence is gained during folliculogenesis and is facilitated by the bidirectional communication into a compacted ...
Yolanda Manríquez-Treviño +5 more
doaj +1 more source
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho +3 more
wiley +1 more source
Adjuvance of influenza virosomes in CTL induction in vitro [PDF]
The induction of cytotoxic T lymphocyte (CTL) responses is of high relevance in immunological defense against intracellular pathogens and tumor cells.
Schumacher, Reto
core +1 more source
in Vitro Maturation of Human Oocytes
Immature oocyte retrieval followed by in vitro maturation (IVM) opens a new horizon for modern assisted reproductive technologies (ART). Recent studies in IVM make it a feasible alternative to in vitro fertilization. Antral follicle count is correlated with the pregnancy rate, so women with polycystic ovarian syndrome or polycystic ovaries are the best
Yu-Hung Lin, Jiann-Loung Hwang
openaire +3 more sources
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source
Activation of proteolysis during oocyte in vitro maturation [PDF]
In vitro maturation (IVM) is a form of assisted reproductive technology (ART) applied to obtain mature oocytes in culture. Decline in IVM success rates by age has led consideration of novel approaches based on cellular dynamics.
Bulut, Berk +5 more
core +2 more sources
Background The full maturational capability of mammalian oocytes is accompanied by nuclear and cytoplasmic modifications, which are associated with proliferation and differentiation of surrounding cumulus cells.
Joanna Budna +15 more
doaj +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
Perbandingan Morfologi Antara Oosit Sapi yang di Vitrifikasi Sebelum dan Sesudah Maturasi In Vitro = The Comparison of Morphology Between Bovine Oocyte Vitrification Before and After In Vitro Maturation [PDF]
Vitrification method has become a growing and promising technology in assisted reproductive technology. Freezing embryos are more common, freezing oocytes are longer growing because the physical characteristics of oocyte.
Faizah, Zakiyatul +3 more
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