Results 291 to 300 of about 562,482 (333)

Multi‐omics and low‐input proteomics profiling reveals dynamic regulation driving pluripotency initiation in early mouse embryos

open access: yesFEBS Open Bio, EarlyView.
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

HIV‐1 establishes immediate latency in T cells expressing the viral Nef protein

open access: yesFEBS Open Bio, EarlyView.
Nef is a viral protein often omitted from HIV‐1 reporter viruses. Consequently, its role in viral latency is unclear. We developed three novel dual reporter HIV‐1 derivatives that express Nef and allow for detection of latent and productive infection. Using these reporters, we show that Nef does not affect the establishment of immediate viral latency ...
Cindy Lam, Ivan Sadowski
wiley   +1 more source

Reproductive Techniques in Sheep

Veterinary Clinics of North America: Food Animal Practice, 2001
This article reviews current methods of evaluating reproductive performance in the sheep industry. The reproductive technologies of breeding soundness examination, reproductive ultrasonography, estrus manipulation, artificial insemination, and embryo transfer are also extensively discussed.
S, Sharkey   +3 more
openaire   +2 more sources

Assisted Reproductive Techniques

2014
Assisted reproductive technologies (ART) encompass fertility treatments, which involve manipulations of both oocyte and sperm in vitro. This chapter provides a brief overview of ART, including indications for treatment, ovarian reserve testing, selection of controlled ovarian hyperstimulation (COH) protocols, laboratory techniques of ART including in ...
Jack Yu Jen, Huang, Zev, Rosenwaks
openaire   +2 more sources

Complications of assisted reproductive techniques

Fertility and Sterility, 1994
To review and appreciate the relevant data on assisted reproduction techniques and their potential complications.Major publications on assisted reproduction that include the information concerning complications associated with this practice.Assisted reproduction is a common practice in modern reproductive medicine.
J G, Schenker, Y, Ezra
openaire   +2 more sources

Advanced Small Animal Reproductive Techniques

Journal of the American Animal Hospital Association, 2006
Small animal reproductive techniques have become quite advanced in recent years. Techniques described in this paper include transcervical catheterization for the purpose of insemination and intrauterine diagnostics (e.g., cytology, culture, and/or biopsy), and semen cryopreservation that allows international shipping of valuable semen and preservation ...
Autumn, Davidson, Bruce, Eilts
openaire   +2 more sources

Endometriosis and assisted reproduction techniques

Annals of the New York Academy of Sciences, 2010
Endometriosis‐associated infertility is poorly treatable with various forms of surgery. Therefore, assisted reproduction techniques (ARTs), such as controlled ovarian hyperstimulation, intrauterine insemination, or in vitro fertilization, are commonly used for endometriosis‐associated infertility.
Päivi, Härkki   +2 more
openaire   +2 more sources

Advanced Reproductive Techniques in Goats

Veterinary Clinics of North America: Food Animal Practice, 2001
The use of ultrasonography for pregnancy diagnosis and reproductive tract evaluation in the goat has become more common in the past decade. Pregnancy-specific hormone assays are commercially available for pregnancy determination in goats. Hormonal methods of synchronization of estrus for artificial insemination have been refined, but a number of ...
K N, Bretzlaff, J E, Romano
openaire   +2 more sources

Home - About - Disclaimer - Privacy