Transgenerational epigenetic inheritance: prevalence, mechanisms, and implications for the study of heredity and evolution

E Jablonka, G Raz - The Quarterly review of biology, 2009 - journals.uchicago.edu
This review describes new developments in the study of transgenerational epigenetic
inheritance, a component of epigenetics. We start by examining the basic concepts of the …

The advantages and disadvantages of being polyploid

L Comai - Nature reviews genetics, 2005 - nature.com
Polyploids—organisms that have multiple sets of chromosomes—are common in certain
plant and animal taxa, and can be surprisingly stable. The evidence that has emerged from …

Transgenerational transmission of environmental information in C. elegans

A Klosin, E Casas, C Hidalgo-Carcedo, T Vavouri… - Science, 2017 - science.org
The environment experienced by an animal can sometimes influence gene expression for
one or a few subsequent generations. Here, we report the observation that a temperature …

The molecular evolution of spermatogenesis across mammals

F Murat, N Mbengue, SB Winge, T Trefzer, E Leushkin… - Nature, 2023 - nature.com
The testis produces gametes through spermatogenesis and evolves rapidly at both the
morphological and molecular level in mammals,,,,–, probably owing to the evolutionary …

[HTML][HTML] piRNAs can trigger a multigenerational epigenetic memory in the germline of C. elegans

A Ashe, A Sapetschnig, EM Weick, J Mitchell… - Cell, 2012 - cell.com
Transgenerational effects have wide-ranging implications for human health, biological
adaptation, and evolution; however, their mechanisms and biology remain poorly …

Stability and flexibility of epigenetic gene regulation in mammalian development

W Reik - Nature, 2007 - nature.com
During development, cells start in a pluripotent state, from which they can differentiate into
many cell types, and progressively develop a narrower potential. Their gene-expression …

Reversal of histone lysine trimethylation by the JMJD2 family of histone demethylases

JR Whetstine, A Nottke, F Lan, M Huarte, S Smolikov… - Cell, 2006 - cell.com
Histone methylation regulates chromatin structure, transcription, and epigenetic state of the
cell. Histone methylation is dynamically regulated by histone methylases and demethylases …

H3K27me and PRC2 transmit a memory of repression across generations and during development

LJ Gaydos, W Wang, S Strome - Science, 2014 - science.org
For proper development, cells must retain patterns of gene expression and repression
through cell division. Repression via methylation of histone H3 on Lys27 (H3K27me) by …

Meiotic sex chromosome inactivation

JMA Turner - 2007 - journals.biologists.com
X chromosome inactivation is most commonly studied in the context of female mammalian
development, where it performs an essential role in dosage compensation. However …

Transgenerational epigenetic effects

NA Youngson, E Whitelaw - Annu. Rev. Genomics Hum. Genet., 2008 - annualreviews.org
Transgenerational epigenetic effects include all processes that have evolved to achieve the
nongenetic determination of phenotype. There has been a long-standing interest in this area …