Results 31 to 40 of about 29,477 (233)

Molecular mechanisms of oogenesis

open access: yesБюллетень сибирской медицины, 2021
This literature review is devoted to the molecular mechanisms of oogenesis and depletion of the ovarian reserve. One of the factors in this process is constantly changing environment of the ovaries, both during intrauterine development and the postnatal ...
V. G. Zenkina   +4 more
doaj   +1 more source

RNAi-based screens uncover a potential new role for the orphan neuropeptide receptor Moody in Drosophila female germline stem cell maintenance.

open access: yesPLoS ONE, 2020
Reproduction is highly sensitive to changes in physiology and the external environment. Neuropeptides are evolutionarily conserved signaling molecules that regulate multiple physiological processes.
Tianlu Ma   +2 more
doaj   +1 more source

LSM14B is an Oocyte‐Specific RNA‐Binding Protein Indispensable for Maternal mRNA Metabolism and Oocyte Development in Mice

open access: yesAdvanced Science, 2023
Mammalian oogenesis features reliance on the mRNAs produced and stored during early growth phase. These are essential for producing an oocyte competent to undergo meiotic maturation and embryogenesis later when oocytes are transcriptionally silent.
Hui Li   +8 more
doaj   +1 more source

Asymmetric Divisions in Oogenesis

open access: yes, 2017
In the majority of animals, the oocyte/egg is structurally, molecularly, and functionally asymmetric. Such asymmetry is a prerequisite for a flawless fertilization and faithful segregation of maternal determinants during subsequent embryonic development.
Bilinski, Szczepan M.   +2 more
openaire   +3 more sources

Select aspects of oogenesis and folliculogenesis

open access: yes, 2013
The processes of oogenesis and folliculogenesis begin very early in foetal life and are continued until the end of the reproductive period. Despite the numerous research conducted, the mechanism which initiates the growth of primary follicles has not ...
Piotr Sieczyński   +4 more
core   +1 more source

Localisation of RNAs into the germ plasm of vitellogenic xenopus oocytes [PDF]

open access: yes, 2013
We have studied the localisation of mRNAs in full-grown Xenopus laevis oocytes by injecting fluorescent RNAs, followed by confocal microscopy of the oocyte cortex.
Nijjar, Sarbjit   +5 more
core   +1 more source

Simple expression domains are regulated by discrete CRMs during Drosophila oogenesis

open access: yes, 2017
Three processed, alignment BAM files; three indexing BAI files, one file containing the raw RNA-seq data for all three samples, and an Excel file with the instructions on what was done and how to use the files.Supplemental data for an article "Simple ...

core   +1 more source

Genomic signatures underlying the oogenesis of the ectoparasitic mite Varroa destructor on its new host Apis mellifera [PDF]

open access: yes, 2023
Introduction Host shifts of parasites can have devastating effects on novel hosts. One remarkable example is that of the ectoparasitic mite Varroa destructor, which has shifted hosts from Eastern honey bees (Apis cerana) to Western honey bees (Apis ...
Ye Feng   +36 more
core   +1 more source

Reproductive Apparatus, Gonadic Maturation, and Allometry of Cyclocephala barrerai Martínez (Coleoptera: Melolonthidae: Dynastinae)

open access: yesInsects, 2022
The Order Coleoptera provides good examples of morphological specializations in the reproductive apparatus, gonadic maturation, and allometry differing between the sexes. The female and male reproductive apparatus has been modified to ensure reproduction
Abraham Sanchez-Cruz   +2 more
doaj   +1 more source

Tissue- and developmental stage-specific changes in the subcellular localization of the 26S proteasome in the ovary of Drosophila melanogaster

open access: yes, 2004
The intracellular localization of the 26S proteasome in the different ovarian cell types of Drosophila melanogaster was studied by means of immunofluorescence staining and laser scanning microscopy, with the use of antibodies specific for regulatory ...
Andó, István   +5 more
core   +1 more source

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