User profiles for Polyxeni Bozatzi

Polyxeni (Polina) Bozatzi

Postdoctoral fellow, St. Anna Children´s Cancer Research Institute
Verified email at ccri.at
Cited by 319

The DUF1669 domain of FAM83 family proteins anchor casein kinase 1 isoforms

LJ Fulcher, P Bozatzi, T Tachie-Menson, KZL Wu… - Science …, 2018 - science.org
Members of the casein kinase 1 (CK1) family of serine-threonine protein kinases are implicated
in the regulation of many cellular processes, including the cell cycle, circadian rhythms, …

An affinity-directed protein missile system for targeted proteolysis

LJ Fulcher, T Macartney, P Bozatzi… - Open …, 2016 - royalsocietypublishing.org
The von Hippel–Lindau (VHL) protein serves to recruit the hypoxia-inducible factor alpha (HIF1α)
protein under normoxia to the CUL2 E3 ubiquitin ligase for its ubiquitylation and …

[HTML][HTML] Refined high-content imaging-based phenotypic drug screening in zebrafish xenografts

C Sturtzel, S Grissenberger, P Bozatzi… - NPJ precision …, 2023 - nature.com
Zebrafish xenotransplantation models are increasingly applied for phenotypic drug screening
to identify small compounds for precision oncology. Larval zebrafish xenografts offer the …

The FAM83 family of proteins: from pseudo-PLDs to anchors for CK1 isoforms

P Bozatzi, GP Sapkota - Biochemical Society Transactions, 2018 - portlandpress.com
The eight members of the FAM83 (FAMily with sequence similarity 83) family of poorly
characterised proteins are only present in vertebrates and are defined by the presence of the …

PAWS1 controls cytoskeletal dynamics and cell migration through association with the SH3 adaptor CD2AP

TD Cummins, KZL Wu, P Bozatzi… - Journal of Cell …, 2018 - journals.biologists.com
Our previous studies of PAWS1 (protein associated with SMAD1; also known as FAM83G)
have suggested that this molecule has roles beyond BMP signalling. To investigate these …

Qualitative characteristics of HDL in young patients of an acute myocardial infarction

…, S Lehr, S Hartwig, J Eckel, PI Bozatzi… - Atherosclerosis, 2012 - Elsevier
AIM: Recently, the concept that high density lipoprotein (HDL) quality is an important parameter
for atheroprotection is gaining ground, though little data exists so far to support it. In an …

PAWS 1 controls Wnt signalling through association with casein kinase 1α

P Bozatzi, KS Dingwell, KZL Wu, F Cooper… - EMBO …, 2018 - embopress.org
The BMP and Wnt signalling pathways determine axis specification during embryonic
development. Our previous work has shown that PAWS 1 (also known as FAM 83G) interacts with …

Generation of endogenous BMP transcriptional reporter cells through CRISPR/Cas9 genome editing

LD Hutchinson, P Bozatzi, T Macartney… - … Proteins: Methods and …, 2019 - Springer
Transcriptional reporter systems allow researchers to investigate the function and regulation
of transcription factors. Conventional systems employ artificial cDNA overexpression vectors …

A human neural crest model reveals the developmental impact of neuroblastoma-associated chromosomal aberrations

…, C Sturtzel, C Souilhol, S Tarelli, MR Shoeb, P Bozatzi… - bioRxiv, 2022 - biorxiv.org
Early childhood tumours are thought to arise from transformed embryonic cells, which often
carry large copy number variants (CNVs). However, it remains unclear how CNVs contribute …

A stem cell model dissects detrimental effects of neuroblastoma-linked chromosomal aberrations on cell differentiation during neural crest development

…, S Tarelli, MR Shoeb, M Bernkopf, P Bozatzi… - Cancer Research, 2023 - AACR
Early childhood malignancies are driven by sparse genetic aberrations in oncogenes that
often co-occur with large copy number variants (CNVs). The combination of these mutations is …