Neonatal Inhibition of DNA Methylation
Alters Cell Phenotype in Sexually Dimorphic Regions of the Mouse Brain Endocrinology April 7, 2017 Morgan Mosley, Jill Weathington, Laura R. Cortes, Emily Bruggeman, Alexandra Castillo - Ruiz, Bingzhong Xue, and Nancy G. Forger Many of the best - studied neural sex differences relate to differences in cell number and are due to the hormonal control of developmental cell death.
Not exact matches
Previously, True and Whitehead Institute Director Susan Lindquist reported that a particular yeast protein called Sup35 somehow
altered the metabolic properties — or
phenotype — of the
cell when it «misfolded» into a prion state.
Masters et al. discuss the often overlooked contribution of the stromal microenvironment as an extrinsic factor to immunosenescence and inflammation.12 Accumulation of senescent stromal
cells which demonstrate the senescent associated secretory
phenotype (SAPS), may
alter tissue structure and function, and increase local inflammation.13 The impact of
altered lymphoid stromal microenvironment may be widespread and include
altered haematopoiesis, reduced lymphatic flow and disrupted secondary lymphoid organisation, which consequently will
alter antigen transportation and presentation to T
cells.12
More recent work by Aggarwal and Pittenger 82 supported the feasibility of MSC - transplantation showing that MSC
altered the
phenotypes of specific immune
cell subtypes thereby creating a tolerogenic environment.
Clonal persistent patients harbored a larger number of residual tumor
cells with genotypes and
phenotypes that were
altered in response to NAC.»
Melanocytes respond by
altering gene transcription, and these changes in gene expression profiles result in easily quantifiable
phenotypes such as modified pigment production (a hallmark of melanocyte differentiation state) and changes in morphological
cell properties.
It was discovered that CMV was the prime driving force behind most of the oligoclonal expansions and
altered phenotypes and functions of CD8
cells.
The scientific goal of the Cancer Biology Program is to identify novel genomic and genetic alterations that play causal roles in cancer development and to study genes, proteins, and signaling pathways that mediate the
altered phenotypes of cancer
cells.
Cellular senescence is the irreversible growth arrest of individual mitotic
cells, which as a consequence display a radically
altered phenotype that is thought to impair tissue function and predispose tissues to disease development and / or progression as they gradually accumulate.
It has now become clear that CMV is commonly the driving force behind the oligoclonal expansions and
altered phenotypes and functions of CD8
cells seen in most old people.
Phenotypic screening is used routinely in drug discovery for the identification of substances that
alter the
phenotype of a
cell or an organism.