Results 21 to 30 of about 72,523 (352)

A Putative Plasmodium RNA-Binding Protein Plays a Critical Role in Female Gamete Fertility and Parasite Transmission to the Mosquito Vector

open access: yesFrontiers in Cell and Developmental Biology, 2022
Plasmodium falciparum sexual stage gametocytes are critical for parasite transmission from the human host to the mosquito vector. Mature gametocytes generate fertile male (micro-) or female (macro-) gametes upon activation inside the mosquito midgut ...
Sudhir Kumar   +9 more
doaj   +1 more source

Adapt or Die: Targeting Unique Transmission-Stage Biology for Malaria Elimination

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Plasmodium parasites have a complex life cycle that includes development in the human host as well as the Anopheles vector. Successful transmission of the parasite between its host and vector therefore requires the parasite to balance its investments in ...
Mariëtte E. van der Watt   +4 more
doaj   +1 more source

Metabolic and antioxidant status during transition is associated with changes in the granulosa cell transcriptome in the preovulatory follicle in high-producing dairy cows at the time of breeding

open access: yesJournal of Dairy Science, 2022
: In this study, we hypothesized that early postpartum (pp) metabolic and oxidative stress conditions in dairy cows (particularly those with severe negative energy balance, NEB) are associated with long-term changes in granulosa cell (GC) functions in ...
Waleed F.A. Marei   +5 more
doaj   +1 more source

Gamete binning: chromosome-level and haplotype-resolved genome assembly enabled by high-throughput single-cell sequencing of gamete genomes

open access: yesGenome Biology, 2020
Generating chromosome-level, haplotype-resolved assemblies of heterozygous genomes remains challenging. To address this, we developed gamete binning, a method based on single-cell sequencing of haploid gametes enabling separation of the whole-genome ...
J. A. Campoy   +11 more
semanticscholar   +1 more source

Correction to: Expression of factors involved in apoptosis and cell survival is correlated with enzymes synthesizing lysophosphatidic acid and its receptors in granulosa cells originating from different types of bovine ovarian follicles

open access: yesReproductive Biology and Endocrinology, 2017
Correction After publication of the original article [1] it was noted that the caption of Table two was incorrect. This caption should read “Distribution of ovarian follicles depending on the type (healthy, transitional, and atretic) Small superscript ...
Emilia Sinderewicz   +6 more
doaj   +1 more source

Models of fertilization kinetics [PDF]

open access: yesRoyal Society Open Science, 2015
Fertilization functions describe how the number of realized fertilizations depends on gamete numbers or density. They provide insight into the fertilization process, and are important components in models on the evolution of reproductive and sex-specific
Jussi Lehtonen
doaj   +1 more source

Prostaglandin F2α (PGF2α) production possibility and its receptors expression in the early- and late-cleaved preimplantation bovine embryos

open access: yesBMC Veterinary Research, 2019
Background Prostaglandin F2α (PGF2α) is an important component for the physiology of female reproductive processes. In the literature, the data pertaining to the synthesis and action of PGF2α in early embryonic bovine development are limited.
Katarzyna Grycmacher   +5 more
doaj   +1 more source

Sexual selection after gamete release in broadcast spawning invertebrates

open access: yesPhilosophical Transactions of the Royal Society of London. Biological Sciences, 2020
Broadcast spawning invertebrates offer highly tractable models for evaluating sperm competition, gamete-level mate choice and sexual conflict. By displaying the ancestral mating strategy of external fertilization, where sexual selection is constrained to
J. Evans, Rowan A. Lymbery
semanticscholar   +1 more source

Expression of factors involved in apoptosis and cell survival is correlated with enzymes synthesizing lysophosphatidic acid and its receptors in granulosa cells originating from different types of bovine ovarian follicles

open access: yesReproductive Biology and Endocrinology, 2017
Background Lysophosphatidic acid (LPA) regulates reproductive processes in the cow. Ovarian granulosa cells play a pivotal role in follicle growth and development.
Emilia Sinderewicz   +6 more
doaj   +1 more source

New insights into posttranslational modifications of proteins during bull sperm capacitation

open access: yesCell Communication and Signaling, 2023
Background Due to the unique nature of spermatozoa, which are transcriptionally and translationally silent, the regulation of capacitation is based on the formation of posttranslational modifications of proteins (PTMs).
Agnieszka Mostek-Majewska   +3 more
doaj   +1 more source

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