Results 81 to 90 of about 308,170 (360)

Characterization of the mechanism by which the RB/E2F pathway controls expression of the cancer genomic DNA deaminase APOBEC3B

open access: yeseLife, 2020
APOBEC3B (A3B)-catalyzed DNA cytosine deamination contributes to the overall mutational landscape in breast cancer. Molecular mechanisms responsible for A3B upregulation in cancer are poorly understood. Here we show that a single E2F cis-element mediates
Pieter A Roelofs   +11 more
doaj   +1 more source

Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley   +1 more source

Ligand efficacy shifts a nuclear receptor conformational ensemble between transcriptionally active and repressive states

open access: yesNature Communications
Nuclear receptors (NRs) are thought to dynamically alternate between transcriptionally active and repressive conformations, which are stabilized upon ligand binding.
Brian S. MacTavish   +7 more
doaj   +1 more source

Special cardfiles of “Political shades“ in Estonia in 1940–1957

open access: yesGenocidas ir Rezistencija, 2006
The Baltic states, occupied and annexed by the Soviet Union, had to be incorporated into the common political system of the USSR without delay. The Soviet model was to be used to create a repressive apparatus and a political violence against the local ...
Aigi Rahi-Tamm
doaj   +1 more source

Promoter keyholes enable specific and persistent multi-gene expression programs in primary T cells without genome modification [PDF]

open access: yes, 2020
Non-invasive epigenome editing is a promising strategy for engineering gene expression programs, yet potency, specificity, and persistence remain challenging.
Acosta, Reyes   +25 more
core  

This Is Not a Myeloproliferative Neoplasm…

open access: yes
Pediatric Blood &Cancer, EarlyView.
Stephanie Juané Kennedy
wiley   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Haciendo las preguntas correctas. Foucault, poder y sexualidad

open access: yesEMPIRIA: Revista de Metodología de Ciencias Sociales, 2015
This paper aims to point out the prevalence that has existed in looking at sexuality from an approach that raises the repressive hypothesis as its horizon.
Paula Sequeira Rovira
doaj   +1 more source

Ezh2-dCas9 and KRAB-dCas9 enable engineering of epigenetic memory in a context-dependent manner. [PDF]

open access: yes, 2019
BackgroundRewriting of the epigenome has risen as a promising alternative to gene editing for precision medicine. In nature, epigenetic silencing can result in complete attenuation of target gene expression over multiple mitotic divisions.
Bates, Sofie L   +8 more
core   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

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