Results 31 to 40 of about 33,170 (247)

Sex dependent imprinting effects on complex traits in mice

open access: yesBMC Evolutionary Biology, 2008
Background Genomic imprinting is an epigenetic source of variation in quantitative traits that results from monoallelic gene expression, where commonly either only the paternally- or the maternally-derived allele is expressed.
Leamy Larry J   +3 more
doaj   +1 more source

The Role of Long Non-coding RNAs in Human Imprinting Disorders: Prospective Therapeutic Targets

open access: yesFrontiers in Cell and Developmental Biology, 2021
Genomic imprinting is a term used for an intergenerational epigenetic inheritance and involves a subset of genes expressed in a parent-of-origin-dependent way.
Tingxuan Wang   +4 more
doaj   +1 more source

Mammalian Genomic Imprinting [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2011
Normal mammalian development requires a maternal and paternal contribution, which is attributed to imprinted genes, or genes that are expressed from a single parental allele. Approximately 100 imprinted genes have been reported in mammals thus far. Imprinted genes are controlled by cis-acting regulatory elements, termed imprinting control regions (ICRs)
Marisa S, Bartolomei   +1 more
openaire   +2 more sources

The Evolution of Genomic Imprinting [PDF]

open access: yesGenetics, 1996
Abstract In some mammalian genes, the paternally and maternally derived alleles are expressed differently: this phenomenon is called genomic imprinting. Here we study the evolution of imprinting using multivariate quantitative genetic models to examine the feasibility of the genetic conflict hypothesis.
A, Mochizuki, Y, Takeda, Y, Iwasa
openaire   +2 more sources

Characterisation of marsupial PHLDA2 reveals eutherian specific acquisition of imprinting

open access: yesBMC Evolutionary Biology, 2011
Background Genomic imprinting causes parent-of-origin specific gene expression by differential epigenetic modifications between two parental genomes. We previously reported that there is no evidence of genomic imprinting of CDKN1C in the KCNQ1 domain in ...
Shaw Geoffrey   +4 more
doaj   +1 more source

Genomic imprinting beyond DNA methylation: a role for maternal histones

open access: yesGenome Biology, 2017
Inheritance of DNA methylation states from gametes determines genomic imprinting in mammals. A new study shows that repressive chromatin in oocytes can also confer imprinting.
Courtney W. Hanna, Gavin Kelsey
doaj   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Unlocking the Potential of MXene‐Based Electrochemical Biosensors: A Review of Biofunctionalization Strategies and Biosensing Principles

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Electrochemical biosensors enable the accurate and timely detection of clinical biomarkers, improving healthcare and precision medicine. MXene nanosheets, a class of 2D transition metal carbides, nitrides, and carbonitrides, are promising materials for developing next‐generation electrochemical biosensors due to their unique physicochemical ...
Muhsin Ali   +4 more
wiley   +1 more source

A DNMT3A2-HDAC2 Complex Is Essential for Genomic Imprinting and Genome Integrity in Mouse Oocytes

open access: yesCell Reports, 2015
Maternal genomic imprints are established during oogenesis. Histone deacetylases (HDACs) 1 and 2 are required for oocyte development in mouse, but their role in genomic imprinting is unknown.
Pengpeng Ma   +4 more
doaj   +1 more source

Retrotransposition and genomic imprinting [PDF]

open access: yesBriefings in Functional Genomics, 2010
Studies of large imprinted clusters, such as the Gnas locus, have revealed much about the significance of DNA methylation, transcription and other factors in the establishment and maintenance of imprinted gene expression. However, the complexity of such loci can make manipulating them and interpreting the results challenging.
Cowley, Michael, Oakey, Rebecca J.
openaire   +3 more sources

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