Results 61 to 70 of about 13,008 (277)

Effect of Prostaglandins on in vitro Oocyte Final Maturation (GVBD) and Ovulation in the Longchin Goby Chasmichthys dolichognathus

open access: yes, 2017
Perhaps the most common type of reproductive dysfunction in captive fish is failure of females to undergo final oocyte maturation and thus to ovulate and spawn.
H. Kim, H. Baek
semanticscholar   +1 more source

ZW4864‐mediated inhibition of the β‐catenin/BCL9/BCL9L complex reveals therapeutic potential in bladder cancer

open access: yesMolecular Oncology, EarlyView.
BCL9 and BCL9L drive bladder cancer progression by enhancing β‐catenin signaling, promoting proliferation, migration, invasion, and organoid growth. Genetic depletion of BCL9(L) suppresses malignant phenotypes, while pharmacological disruption of the β‐catenin/BCL9(L) complex with ZW4864 inhibits canonical Wnt signaling and tumor‐associated cellular ...
Roland Kotolloshi   +11 more
wiley   +1 more source

Oocyte maturation in assisted reproductive techniques [PDF]

open access: yes, 2006
Human oocyte maturation is a long process during which nuclear maturation occurs resulting in germinal vesicle breakdown (transition from prophase I to metaphase II) and extrusion of the first polar body.
Loutradis, D.   +3 more
core  

Fertilización in vitro en equinos [PDF]

open access: yes, 2021
La fertilización in vitro en equinos es una técnica que se emplea para producir incrementos en la eficiencia reproductiva en animales que son de gran valor genético y comercial.
Ramírez Lozano, Óscar Alfonso   +1 more
core   +1 more source

New approaches regarding the in vitro maturation of oocytes: manipulating cyclic nucleotides and their partners in crime. [PDF]

open access: yes, 2017
Several discoveries have been described recently (5-10 years) about the biology of ovarian follicles (oocyte, cumulus cells and granulosa cells), including new aspects of cellular communication, the control of oocyte maturation and the acquisition of ...
Botigelli, Ramon   +3 more
core   +3 more sources

Effect of harvesting technique and presence or absence of corpus luteum on in vitro development after parthenogenetic activation of oocytes recovered from buffalo ovaries [PDF]

open access: yesVeterinary World, 2014
Aim: The present study was aimed at assessing the influence of three oocyte harvesting (aspiration, puncture and slicing) methods and presence or absence of corpus luteum (CL) on recovery efficiency and subsequent in vitro maturation and parthenogenetic ...
Yelisetti Uma Mahesh   +3 more
doaj   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Evaluation of different factors affecting the efficiency of oocytes cryopreservation in the bovine model [PDF]

open access: yes, 2011
Interest in oocyte cryopreservation has recently increased. Cattle oocytes are sensitive to low temperatures, and despite the efforts of numerous research groups cryopreservation of oocytes remains a difficult task.
De Blasi, Marina
core  

Cancer treatment and gonadal function : experimental and established strategies for fertility preservation in children and young adults [PDF]

open access: yes, 2015
Copyright © 2015 Elsevier Ltd. All rights reserved.Preservation of gonadal function,is an important priority for the long-term health of cancer survivors of both sexes and all ages at treatment..
Mitchell, Rod T   +5 more
core   +1 more source

The Use of Commercial Microvolume Techniques for Feline Oocyte Vitrification

open access: yesAnimals, 2022
Simple Summary This study was conducted to compare the minimum volume vitrification method using material from female felids to protect them in wild felid conservation programs.
A. Nowak   +4 more
semanticscholar   +1 more source

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