Results 91 to 100 of about 420,620 (395)

Advances in Single‐Cell Sequencing for Infectious Diseases: Progress and Perspectives

open access: yesAdvanced Science, EarlyView.
Single‐cell sequencing technologies uncover novel, unknown, and emergent features of many diseases. This review describes recent progress of single‐cell sequencing technologies and their applications in infectious diseases, summarizes the underlying commonalities of different infections and discusses future research directions, facilitating the ...
Mengyuan Lyu   +13 more
wiley   +1 more source

THE INFLUENCE OF ADEMOL ON OOCYTE AND THEIR FOLICULAR CELLS

open access: yesВісник проблем біології і медицини, 2018
Today àdemole’s influence on functional ovaries remains unexplored. Data about the treatment of àdemol on oocytes and cells of their follicular environment are absent.
Voznesenskaya T.Yu.   +5 more
doaj   +1 more source

Germ Cell Responses to Stress: The Role of RNP Granules

open access: yesFrontiers in Cell and Developmental Biology, 2019
The ability to respond to stress is critical to survival for animals. While stress responses have been studied at both organismal and cellular levels, less attention has been given to the effect of stress on the germ line. Effective germ line adaptations
Jennifer A. Schisa
doaj   +1 more source

Freeze/thaw stress induces organelle remodeling and membrane recycling in cryopreserved human mature oocytes [PDF]

open access: yes, 2016
Purpose: Our aim was to evaluate the ultrastructure of human metaphase II oocytes subjected to slow freezing and fixed after thawing at different intervals during post-thaw rehydration.
Albani, E.   +8 more
core   +1 more source

SIRT1 signalling protects mouse oocytes against oxidative stress and is deregulated during aging.

open access: yesHuman Reproduction, 2014
STUDY QUESTION Is SIRT1 involved in the oxidative stress (OS) response in mouse oocytes? SUMMARY ANSWER SIRT1 plays a pivotal role in the adaptive response of mouse germinal vesicle (GV) oocytes to OS and promotes a signalling cascade leading to up ...
G. Di Emidio   +7 more
semanticscholar   +1 more source

Semaphorin 3E‐Plexin‐D1 Pathway Downstream of the Luteinizing Hormone Surge Regulates Ovulation, Granulosa Cell Luteinization, and Ovarian Angiogenesis in Mice

open access: yesAdvanced Science, EarlyView.
The Semaphorin 3E (Sema3E)‐Plexin‐D1 pathway mediated by C/EBPα and C/EBPβ downstream of the luteinizing hormone (LH) surge plays important roles in the mouse preovulatory ovary. Timely activation and suppression of this pathway during the preovulatory stage are crucial for ovulation, corpus luteum formation, and proper angiogenesis.
Hanxue Zhang   +11 more
wiley   +1 more source

Outcomes in, and characteristics of, patients who undergo intrauterine insemination immediately after failed oocyte retrieval

open access: yesF&S Reports, 2020
Objective: To describe the patient and cycle characteristics of women who undergo intrauterine insemination (IUI) immediately after an unsuccessful oocyte retrieval. Design: Retrospective case series. Setting: University-affiliated center.
Pietro Bortoletto, M.D.   +4 more
doaj  

Dynamic CpG island methylation landscape in oocytes and preimplantation embryos

open access: yesNature Genetics, 2011
Elucidating how and to what extent CpG islands (CGIs) are methylated in germ cells is essential to understand genomic imprinting and epigenetic reprogramming.
Sébastien A. Smallwood   +9 more
semanticscholar   +1 more source

Tracing and Capturing the Epiblast Pluripotency of Sheep Preimplantation Embryos

open access: yesAdvanced Science, EarlyView.
This study performs a comprehensive single‐cell transcriptome analysis of sheep embryos from embryonic (E) day 1 to E14 to elucidate the mechanism of early lineage specification and the pluripotency changes (naïve, formative, and primed) of epiblast.
Jinying Zhang   +28 more
wiley   +1 more source

Serous papillary adenocarcinoma possibly related to the presence of primitive oocyte-like cells in the adult ovarian surface epithelium: a case report

open access: yesJournal of Ovarian Research, 2011
Introduction The presence of oocytes in the ovarian surface epithelium has already been confirmed in the fetal ovaries. We report the presence of SSEA-4, SOX-2, VASA and ZP2-positive primitive oocyte-like cells in the adult ovarian surface epithelium of ...
Virant-Klun Irma   +4 more
doaj   +1 more source

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