Results 11 to 20 of about 234,487 (302)

Complex patterns of male germline instability and somatic mosaicism in myotonic dystrophy type 1 [PDF]

open access: yes, 2000
The genetic basis of myotonic dystrophy type 1 (DM1) is the expansion of a CTG repeat in the 3' untranslated region of DM1PK . Once into the disease range, the repeat becomes highly unstable and is biased toward expansion in both somatic and germline ...
Martorell, L.   +3 more
core   +8 more sources

Characteristics of Germline and Non-germline Retinoblastomas.

open access: yesJournal of ophthalmic & vision research, 2014
To discuss the clinical characteristics, treatment and outcomes of germline and non-germline retinoblastoma tumors.A retrospective study was performed on retinoblastoma cases from 1979 to 2007. General characteristics of the patients, treatment modalities, histopathological findings and survival were compared in germline versus non-germline cases.We ...
Fariba Ghassemi   +6 more
openaire   +3 more sources

Germline chromatin [PDF]

open access: yesWormBook, 2006
The DNA in eukaryotes is wrapped around a histone octamer core, together comprising the main subunit of chromatin, the nucleosome. Modifications of the nucleosomal histones in the genome correlate with the ability or inability of chromatin to form higher order structures, that in turn influence gene activity.
Christine E, Schaner, William G, Kelly
openaire   +2 more sources

Epigenetics and the germline [PDF]

open access: yesReproduction, 2005
Abstract Epigenetic processes affect three stages of germline development, namely (1) specification and formation of primordial germ cells and their germline derivatives through lineage-specific epigenetic modifications, in the same manner as other embryonic lineages are formed, (2) a largely genome-wide erasure and re-establishment ...
Cinzia, Allegrucci   +3 more
openaire   +2 more sources

Feeding the germline [PDF]

open access: yesGenes & Development, 2016
Nucleotides are required in order to replicate DNA in the developing germline. Here, Chi and colleagues (pp. 307–320) have usedCaernohabditis elegansto identify a GLP-1-dependent checkpoint that senses food (bacterially)-supplied nucleotide levels, arresting reproductive development in the absence of sufficient nucleotide supplies.
Shi, Cheng, Murphy, Coleen T.
openaire   +2 more sources

Cell cycle checkpoints in Caenorhabditis elegans: the 14-3-3 gene par-5 is required for germline development and DNA damage response / Checkpoints del ciclo celular en Caenorhabditis elegans: el gen 14-3-3, par-5, es necesario para el desarrollo y respuesta al daño genómico de la línea germinal [PDF]

open access: yes, 2012
[eng] 14-3-3 proteins have been extensively studied from yeast to mammals, and are associated with multiple roles ranging from fundamental processes such as cell cycle, apoptosis and stress response to diseases such as neurodegeneration and cancer ...
Aristizábal Corrales, David
core   +6 more sources

Germline Stem Cells [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2011
Sperm and egg production requires a robust stem cell system that balances self-renewal with differentiation. Self-renewal at the expense of differentiation can cause tumorigenesis, whereas differentiation at the expense of self-renewal can cause germ cell depletion and infertility.
Spradling, Allan   +3 more
openaire   +2 more sources

Meta-analysis of expression of l(3)mbt tumor-associated germline genes supports the model that a soma-to-germline transition is a hallmark of human cancers [PDF]

open access: yes, 2014
Evidence is starting to emerge indicating that tumorigenesis in metazoans involves a soma-to-germline transition, which may contribute to the acquisition of neoplastic characteristics.
Feichtinger, J   +5 more
core   +1 more source

Protecting and Diversifying the Germline [PDF]

open access: yesGenetics, 2018
Abstract Gametogenesis represents the most dramatic cellular differentiation pathways in both female and male flies. At the genome level, meiosis ensures that diploid germ cells become haploid gametes. At the epigenome level, extensive changes are required to turn on and shut off gene expression in a precise spatiotemporally controlled ...
Gleason, Ryan J.   +3 more
openaire   +2 more sources

Asymmetric distribution of pl10 and bruno2, new members of a conserved core of early germline determinants in cephalochordates [PDF]

open access: yes, 2016
SD is funded through a MASTS PhD studentship (St Andrews, UK). IMLS gratefully acknowledges previous funding from Marie Curie IEF postdoctoral fellowship, FP7 People Programme (Barcelona, Spain); as well as MASTS (Marine Alliance for Science and ...
Jordi Garcia-Fernàndez   +13 more
core   +1 more source

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