User profiles for Isabella Poetsch

Isabella Pötsch

University Assistant ("PraeDoc"), Institute of Inorganic Chemistry, Faculty of Chemistry …
Verified email at univie.ac.at
Cited by 275

[HTML][HTML] Metal-and metalloid-based compounds to target and reverse cancer multidrug resistance

A Valente, A Podolski-Renić, I Poetsch… - Drug Resistance …, 2021 - Elsevier
Drug resistance remains the major cause of cancer treatment failure especially at the late
stage of the disease. However, based on their versatile chemistry, metal and metalloid …

[HTML][HTML] The IAP family member BRUCE regulates autophagosome–lysosome fusion

P Ebner, I Poetsch, L Deszcz, T Hoffmann… - Nature …, 2018 - nature.com
Autophagy has an important role in cellular homeostasis by degrading and recycling
cytotoxic components. Ubiquitination is known to target cargoes for autophagy; however, key …

Structure–activity relationships of triple-action platinum (IV) Prodrugs with albumin-binding properties and immunomodulating ligands

P Fronik, I Poetsch, A Kastner, T Mendrina… - Journal of Medicinal …, 2021 - ACS Publications
Chemotherapy with platinum complexes is essential for clinical anticancer therapy. However,
due to side effects and drug resistance, further drug improvement is urgently needed. …

A Dogma in Doubt: Hydrolysis of Equatorial Ligands of PtIV Complexes under Physiological Conditions

A Kastner, I Poetsch, J Mayr, JV Burda… - Angewandte Chemie …, 2019 - Wiley Online Library
Due to their high kinetic inertness and consequently reduced side reactions with biomolecules,
Pt IV complexes are considered to define the future of anticancer platinum drugs. The …

[HTML][HTML] Stepwise optimization of tumor-targeted dual-action platinum (iv)-gemcitabine prodrugs

…, T Mendrina, T Babu, S Karmakar, I Poetsch… - Inorganic Chemistry …, 2024 - pubs.rsc.org
While platinum-based chemotherapeutic agents have established themselves as indispensable
components of anticancer therapy, they are accompanied by a variety of side effects and …

[HTML][HTML] Influence of the fatty acid metabolism on the mode of action of a cisplatin (iv) complex with phenylbutyrate as axial ligands

T Mendrina, I Poetsch, H Schueffl, D Baier, C Pirker… - Pharmaceutics, 2023 - mdpi.com
For a variety of cancer types, platinum compounds are still among the best treatment options.
However, their application is limited by side effects and drug resistance. Consequently, …

Synthesis and cytotoxicity of water-soluble dual-and triple-action satraplatin derivatives: replacement of equatorial chlorides of satraplatin by acetates

S Karmakar, I Poetsch, CR Kowol, P Heffeter… - Inorganic …, 2019 - ACS Publications
Pt(II) complexes, such as cisplatin and oxaliplatin, are in widespread use as anticancer drugs.
Their use is limited by the toxic side effects and the ability of tumors to develop resistance …

Detection of oxaliplatin-and cisplatin-DNA lesions requires different global genome repair mechanisms that affect their clinical efficacy

…, R Drummond, J Park, D Häckes, I Poetsch… - NAR …, 2023 - academic.oup.com
The therapeutic efficacy of cisplatin and oxaliplatin depends on the balance between the
DNA damage induction and the DNA damage response of tumor cells. Based on clinical …

[HTML][HTML] Reactive oxygen species (ROS)-sensitive prodrugs of the tyrosine kinase inhibitor crizotinib

B Bielec, I Poetsch, E Ahmed, P Heffeter, BK Keppler… - Molecules, 2020 - mdpi.com
Tyrosine kinase inhibitors revolutionized cancer therapy but still evoke strong adverse effects
that can dramatically reduce patients’ quality of life. One possibility to enhance drug safety …

The anti-apoptosis ubiquitin E3 ligase XIAP promotes autophagosome-lysosome fusion during autophagy

I Poetsch, P Ebner, L Deszcz, I Bachtrog, M Stephani… - bioRxiv, 2018 - biorxiv.org
The Inhibitor of Apoptosis Protein (IAP) family members are well-known endogenous regulators
of apoptosis. Whether these proteins regulate other degradation pathways is unclear. …