Results 51 to 60 of about 42,192 (244)

SPO11-C631T Gene Polymorphism: Association With Male Infertility and an in Silico-Analysis

open access: yesJournal of Family and Reproductive Health, 2016
Objective: To investigate the association of C631T single nucleotide polymorphisms in SPO11 gene with male infertilityfollowed by an in silico approach.
Mohammad Karimian   +5 more
doaj  

Gametogenesis in a dish [PDF]

open access: yesCell Research, 2012
Recent progress in the induced pluripotent stem cell (iPSC) field as well as the establishment of germline stem cell isolation and culture methodologies may provide an in vitro platform for the study of physiological and pathological human gamete development and open new avenues for cell replacement-based personalized treatment of infertility.
Ying, Gu   +2 more
openaire   +2 more sources

Evidence for a role of Arabidopsis CDT1 proteins in gametophyte development and maintenance of genome integrity [PDF]

open access: yes, 2012
Meristems retain the ability to divide throughout the life cycle of plants, which can last for over 1000 years in some species. Furthermore, the germline is not laid down early during embryogenesis but originates from the meristematic cells relatively ...
Benhamed, Moussa   +8 more
core   +3 more sources

Exploring the Impact of Polystyrene Microplastic Beads on Male Gonads of the Marine Mussel, Mytilus galloprovincialis

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Plastic, with its remarkable versatility and numerous applications, has greatly benefited humanity. However, its extreme resistance to natural degradation means it persists in the environment for long periods, causing global environmental problems.
Teresa Chianese   +13 more
wiley   +1 more source

Generation of Artificial Gamete and Embryo From Stem Cells in Reproductive Medicine

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
In addition to the great growing need for assisted reproduction technologies (ART), additional solutions for patients without functional gametes are strongly needed.
Pu-Yao Zhang   +6 more
doaj   +1 more source

Retinoblastoma and its binding partner MSI1 control imprinting in Arabidopsis. [PDF]

open access: yesPLoS Biology, 2008
Parental genomic imprinting causes preferential expression of one of the two parental alleles. In mammals, differential sex-dependent deposition of silencing DNA methylation marks during gametogenesis initiates a new cycle of imprinting. Parental genomic
Pauline E Jullien   +5 more
doaj   +1 more source

Plant Gametogenesis

open access: yes, 2022
This volume provides protocols and methods on techniques to study plant gametogenesis. Chapters are divided into four sections covering omics, cytological, molecular approaches, plant transformation, genome editing, bioinformatics, and data analysis.
openaire   +1 more source

Gonads and gametogenesis in Chaetodactylus osmiae (Acariformes: Astigmata: Chaetodactylidae) a parasite of solitary bees [PDF]

open access: yes, 2018
International audienceChaetodactylus osmiae (Dufour, 1839) is a mite parasitizing the solitary bee - Osmia rufa L.- used as a commercial pollinator. In this study we present the anatomy of female and male reproductive systems of this species as well as ...
Rożej-Pabijan, Elżbieta   +1 more
core   +3 more sources

Toxicity of Four Common Environmental Chemicals Across Caenorhabditis elegans Life Stages Supporting the One Health Concept

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Pesticides and pharmaceuticals are among the most common chemical groups in waterbodies and soils, and their universal distribution raises concerns about potential adverse effects on nontarget organisms and humans. Reproductive output disruption is of particular concern, as it transposes effects from the individual to the next generations at ...
Fábio Campos   +3 more
wiley   +1 more source

The effect of L-carnitine in reactive oxygen species reduction and apoptotic gene expression in mice after cyclophosphamide: An experimental study

open access: yesInternational Journal of Reproductive BioMedicine
Background: Cyclophosphamide (CP), a utilized anticancer drug, is known to cause infertility in women. However, L-carnitine (LC), an antioxidant, has been shown to offer protective benefits against infertility. Objective: This study aimed to evaluate the
Majid Almasi   +4 more
doaj   +1 more source

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