GTP cyclohydrolase 1/tetrahydrobiopterin counteract ferroptosis through lipid remodeling

VAN Kraft, CT Bezjian, S Pfeiffer… - ACS central …, 2019 - ACS Publications
Ferroptosis is an iron-dependent form of regulated cell death linking iron, lipid, and glutathione
levels to degenerative processes and tumor suppression. By performing a genome-wide …

[HTML][HTML] MS4A15 drives ferroptosis resistance through calcium-restricted lipid remodeling

S Xin, C Mueller, S Pfeiffer, VAN Kraft… - Cell Death & …, 2022 - nature.com
Ferroptosis is an iron-dependent form of cell death driven by biochemical processes that
promote oxidation within the lipid compartment. Calcium (Ca 2+ ) is a signaling molecule in …

Novel pathomechanisms of cardiomyocyte dysfunction in a model of heart failure with preserved ejection fraction

…, P Schönleitner, A Höll, S Pfeiffer… - European Journal of …, 2016 - Wiley Online Library
Aims Heart failure with preserved ejection fraction ( HFpEF ) is increasingly common, but the
underlying cellular mechanisms are not well understood. We investigated cardiomyocyte …

[HTML][HTML] The effects of seasonal climate variability on dengue annual incidence in Hong Kong: A modelling study

…, MM Tsegaye, TH Wen, S Pfeiffer, D Pfeiffer - Scientific reports, 2020 - nature.com
In recent years, dengue has been rapidly spreading and growing in the tropics and
subtropics. Located in southern China, Hong Kong’s subtropical monsoon climate may favour …

[HTML][HTML] Hypoxia-inducible factor 3A gene expression and methylation in adipose tissue is related to adipose tissue dysfunction

S Pfeiffer, J Krüger, A Maierhofer, Y Böttcher… - Scientific reports, 2016 - nature.com
Recently, a genome-wide analysis identified DNA methylation of the HIF3A (hypoxia-inducible
factor 3A) as strongest correlate of BMI. Here we tested the hypothesis that HIF3A mRNA …

[HTML][HTML] Upregulation of HLA class II in pancreatic beta cells from organ donors with type 1 diabetes

…, MA Benkahla, A Pawlowska, M Graef, S Pfeiffer… - Diabetologia, 2022 - Springer
Aims/hypothesis We aimed to characterise and quantify the expression of HLA class II (HLA-II)
in human pancreatic tissue sections and to analyse its induction in human islets. Methods …

[HTML][HTML] Microdialysis sampling from wound fluids enables quantitative assessment of cytokines, proteins, and metabolites reveals bone defect-specific molecular …

Y Förster, JR Schmidt, DK Wissenbach, SEM Pfeiffer… - PLoS …, 2016 - journals.plos.org
Bone healing involves a variety of different cell types and biological processes. Although
certain key molecules have been identified, the molecular interactions of the healing progress …

[HTML][HTML] ENCoRE: an efficient software for CRISPR screens identifies new players in extrinsic apoptosis

D Trümbach, S Pfeiffer, M Poppe, H Scherb, S Doll… - BMC genomics, 2017 - Springer
Background As CRISPR/Cas9 mediated screens with pooled guide libraries in somatic cells
become increasingly established, an unmet need for rapid and accurate companion …

Nonsense‐mediated decay factor SMG7 sensitizes cells to TNFα‐induced apoptosis via CYLD tumor suppressor and the noncoding oncogene Pvt1

L Yang, VAN Kraft, S Pfeiffer, J Merl‐Pham… - Molecular …, 2020 - Wiley Online Library
Nonsense‐mediated decay (NMD) proteins are responsible for the surveillance and degradation
of aberrant RNAs. Suppressor with morphogenetic effect on genitalia 7 (SMG7) is an …

Evolutionary and functional analyses demonstrate conserved ferroptosis protection by Arabidopsis GPXs in mammalian cells

W Song, S Xin, M He, S Pfeiffer, A Cao, H Li… - The FASEB …, 2021 - Wiley Online Library
Species have evolved unique mechanisms to combat the effects of oxidative stress inside
cells. A particularly devastating consequence of an unhindered oxidation of membrane lipids …