Results 91 to 100 of about 8,402,765 (253)

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Two time constants for the binding of proteins to DNA from micromechanical data [PDF]

open access: yes, 2000
Recent experimental advances allow the direct measurement of the force/extension behavior for DNA in the presence of strongly binding proteins. Such experiments reveal information about the cooperative mechanism of protein binding.
Turner, Matthew S., Matthew S. Turner
core   +1 more source

Nuclear DNA content and karyotype of Rosewood (Aniba rosaeodora)

open access: yesGenetics and Molecular Biology, 2005
Rosewood (Aniba rosaeodora Ducke, Lauraceae) is ecologically and economically important to the Amazon region. As a consequence of its economic importance, rosewood populations have been decimated in the Amazon forest.
Luis Antônio Serrão Contim   +3 more
doaj   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Patterns of intron sequence evolution in Drosophila are dependent upon length and GC content [PDF]

open access: yes, 2005
Introns comprise a large fraction of eukaryotic genomes, yet little is known about their functional significance. Regulatory elements have been mapped to some introns, though these are believed to account for only a small fraction of genome wide intronic
Haddrill, Penelope R   +11 more
core   +1 more source

Blood cell mitochondrial DNA content and premature ovarian aging.

open access: yesPLoS ONE, 2012
Primary ovarian insufficiency (POI) is a critical fertility defect characterized by an anticipated and silent impairment of the follicular reserve, but its pathogenesis is largely unexplained.
Marco Bonomi   +10 more
doaj   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Bestämning av DNA-profiler

open access: yes, 2006
Mietinnössä ehdotetaan pakkokeinolain DNA-tunnisteiden määrittämistä koskevien säännösten tarkistamista siten, että törkeään rikokseen syyllistyneen henkilön DNA-tunnisteen määrittäminen ja rekisteröinti olisi mahdollista myös silloin, kun sitä ei ole ...

core   +1 more source

Nuclear DNA content of thirty species of Neotropical fishes

open access: yesGenetics and Molecular Biology, 1998
The present paper reports nuclear DNA content in 30 Neotropical freshwater fish species and summarizes the data on other Neotropical species presented in the literature. Among Neotropical fishes, the nuclear DNA content ranges from 1.04 ± 0.09 pg/nucleus
Margarida Lima Carvalho   +2 more
doaj   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

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