[HTML][HTML] The human VRK1 chromatin kinase in cancer biology

I Campillo-Marcos, R García-González… - Cancer letters, 2021 - Elsevier
VRK1 is a nuclear Ser-Thr chromatin kinase that does not mutate in cancer, and is
overexpressed in many types of tumors and associated with a poor prognosis. Chromatin …

[HTML][HTML] VRK1 variants at the cross road of Cajal body neuropathogenic mechanisms in distal neuropathies and motor neuron diseases

PA Lazo, P Morejón-García - Neurobiology of Disease, 2023 - Elsevier
Distal hereditary neuropathies and neuro motor diseases are complex neurological
phenotypes associated with pathogenic variants in a large number of genes, but in some the …

VRK1 is a synthetic–lethal target in VRK2-deficient glioblastoma

JA Shields, SR Meier, M Bandi, EE Mulkearns-Hubert… - Cancer Research, 2022 - AACR
Synthetic lethality is a genetic interaction that results in cell death when two genetic
deficiencies co-occur but not when either deficiency occurs alone, which can be co-opted for …

VRK1 kinase activity modulating histone H4K16 acetylation inhibited by SIRT2 and VRK-IN-1

E Monte-Serrano, PA Lazo - International Journal of Molecular Sciences, 2023 - mdpi.com
The accessibility of DNA to different cellular functions requires a dynamic regulation of
chromatin organization that is mediated by different epigenetic modifications, which regulate …

Multivalent DNA and nucleosome acidic patch interactions specify VRK1 mitotic localization and activity

GR Budziszewski, Y Zhao, CJ Spangler… - Nucleic Acids …, 2022 - academic.oup.com
A key role of chromatin kinases is to phosphorylate histone tails during mitosis to
spatiotemporally regulate cell division. Vaccinia-related kinase 1 (VRK1) is a serine …

[HTML][HTML] Loss of VRK1 alters the nuclear phosphoproteome in the DNA damage response to doxorubicin

E Navarro-Carrasco, A Campos-Díaz… - Chemico-Biological …, 2024 - Elsevier
Dynamic chromatin remodeling requires regulatory mechanisms for its adaptation to
different nuclear function, which are likely to be mediated by signaling proteins. In this …

VRK1 phosphorylates Tip60/KAT5 and is required for H4K16 acetylation in response to DNA damage

R García-González, P Morejón-García… - Cancers, 2020 - mdpi.com
Simple Summary Dynamic remodeling of chromatin requires epigenetic modifications of
histones. DNA damage induced by doxorubicin causes an increase in histone H4K16ac, a …

The pattern of histone H3 epigenetic posttranslational modifications is regulated by the VRK1 chromatin kinase

E Monte-Serrano, P Morejón-García… - Epigenetics & …, 2023 - Springer
Background Dynamic chromatin remodeling is associated with changes in the epigenetic
pattern of histone acetylations and methylations required for processes based on dynamic …

[HTML][HTML] The VRK1 chromatin kinase regulates the acetyltransferase activity of Tip60/KAT5 by sequential phosphorylations in response to DNA damage

R García-González, E Monte-Serrano… - … et Biophysica Acta (BBA …, 2022 - Elsevier
The regulation of histone epigenetic modifications mediates the adaptation of chromatin to
different biological processes. DNA damage causes a local relaxation of chromatin …

Implication of the VRK1 chromatin kinase in the signaling responses to DNA damage: a therapeutic target?

I Campillo-Marcos, PA Lazo - Cellular and Molecular Life Sciences, 2018 - Springer
DNA damage causes a local distortion of chromatin that triggers the sequential processes
that participate in specific DNA repair mechanisms. This initiation of the repair response …