List of works - Bianka Siewert

2-O-(2-chlorobenzoyl) maslinic acid triggers apoptosis in A2780 human ovarian carcinoma cells

scientific article published on 16 July 2019

A "natural" approach: synthesis and cytoxicity of monodesmosidic glycyrrhetinic acid glycosides

scientific article

A New High-Throughput-Screening-Assay for Photoantimicrobials Based on EUCAST Revealed Unknown Photoantimicrobials in Cortinariaceae

scientific article published on 05 August 2021

A bioassay-driven discovery of an unexpected selenophene and its cytotoxicity

scientific article published on 23 April 2013

A convenient separation strategy for fungal anthraquinones by centrifugal partition chromatography

scientific article published on 30 December 2021

A convenient workflow to spot photosensitizers revealed photo-activity in basidiomycetes

scientific article published on 05 February 2019

Alkylidene branched lupane derivatives: synthesis and antitumor activity

scientific article

An in vitro cell irradiation protocol for testing photopharmaceuticals and the effect of blue, green, and red light on human cancer cell lines

scientific article published on 21 April 2016

Application of feature-based molecular networking in the field of algal research with special focus on mycosporine-like amino acids

scientific article published in 2023

Chemical Swarming: Depending on Concentration, an Amphiphilic Ruthenium Polypyridyl Complex Induces Cell Death via Two Different Mechanisms

scientific article (publication date: 25 July 2016)

Chemoenzymatic synthesis and cytotoxicity of oenanthotoxin and analogues

scientific article

Conversions at C-30 of glycyrrhetinic acid and their impact on antitumor activity

scientific article

Converting maslinic acid into an effective inhibitor of acylcholinesterases

scientific article

Cytotoxic betulin-derived hydroxypropargylamines trigger apoptosis

scientific article

Does the chemistry of fungal pigments demand the existence of photoactivated defense strategies in basidiomycetes?

scientific article published on 18 March 2021

Esters and amides of maslinic acid trigger apoptosis in human tumor cells and alter their mode of action with respect to the substitution pattern at C-28.

scientific article

Evaluation of dextran(ethylene glycol) hydrogel films for giant unilamellar lipid vesicle production and their application for the encapsulation of polymersomes

scientific article published on 21 July 2017

Feature-Based Molecular Networking—An Exciting Tool to Spot Species of the Genus Cortinarius with Hidden Photosensitizers ⬇️

scientific article published on 19 November 2021

First Occurrence of a Furano-glycyrrhetinoate and Its Cytotoxicity

scientific article

From bench to counter: Discovery and validation of a peony extract as tyrosinase inhibiting cosmeceutical

scientific article published on 25 September 2019

Front Cover: Synthesis and Avidin Binding of Ruthenium Complexes Functionalized with a Light-Cleavable Free Biotin Moiety (Eur. J. Inorg. Chem. 37/2018)

Highlighting the Phototherapeutical Potential of Fungal Pigments in Various Fruiting Body Extracts with Informed Feature-Based Molecular Networking

scientific article published in 2023

Incorporation of a Michael acceptor enhances the antitumor activity of triterpenoic acids

scientific article

Induction of a Four-Way Junction Structure in the DNA Palindromic Hexanucleotide 5'-d(CGTACG)-3' by a Mononuclear Platinum Complex

scientific article published on 28 May 2019

Membrane damaging activity of a maslinic acid analog

scientific article

N-methylated diazabicyclo[3.2.2]nonane substituted triterpenoic acids are excellent, hyperbolic and selective inhibitors for butyrylcholinesterase

scientific article published in 2022

New antitumor 6-chloropurine nucleosides inducing apoptosis and G2/M cell cycle arrest

scientific article

Optimized isolation of 7,7′-biphyscion starting from Cortinarius rubrophyllus, a chemically unexplored fungal species rich in photosensitizers

scientific article published on 31 December 2021

Photochemical defense as trait of fungi from Cortinarius subgenus Dermocybe

scientific article published on 30 September 2022

Synthesis and Avidin Binding of Ruthenium Complexes Functionalized with a Light-Cleavable Free Biotin Moiety

scientific article published on 20 August 2018

Synthesis and Avidin Binding of Ruthenium Complexes Functionalized with a Light-Cleavable Free Biotin Moiety

Synthesis and antimicrobial activity of (E) stilbene derivatives

scientific article

Synthesis and antitumor activity of ring A modified glycyrrhetinic acid derivatives

scientific article

Synthesis and biological evaluation of antitumor-active arglabin derivatives

scientific article

Synthesis and biological evaluation of novel (E) stilbene-based antitumor agents

scientific article

Synthesis and radical scavenging activities of resveratrol analogs

scientific article

Synthesis of antitumor-active betulinic acid-derived hydroxypropargylamines by copper-catalyzend mannich reactions

scientific article

Synthesis, encapsulation and antitumor activity of new betulin derivatives

scientific article

Targeted isolation of photoactive pigments from mushrooms yielded a highly potent new photosensitizer: 7,7′-biphyscion ⬇️

scientific article published on 21 January 2022

The chemical and biological potential of C ring modified triterpenoids

scientific article published on 5 December 2013

The photoactivity of natural products - An overlooked potential of phytomedicines?

scientific article published on 10 June 2019

The photosensitizer emodin is concentrated in the gills of the fungus Cortinarius rubrophyllus

scientific article published on 22 January 2022

Tormentic acid derivatives: synthesis and apoptotic activity

scientific article

Towards cytotoxic and selective derivatives of maslinic acid

scientific article

Turning on the red phosphorescence of a [Ru(tpy)(bpy)(Cl)]Cl complex by amide substitution: self-aggregation, toxicity, and cellular localization of an emissive ruthenium-based amphiphile.

scientific article published on 6 July 2017

Xanthoepocin, a photolabile antibiotic of Penicillium ochrochloron CBS 123823 with high activity against multiresistant gram-positive bacteria

scientific article published on 04 January 2022

microbeMASST: a taxonomically informed mass spectrometry search tool for microbial metabolomics data ⬇️

scientific article published in 2024

β-Nitro substituted carboxylic acids and their cytotoxicity

scientific article

List of works by Bianka Siewert

2-O-(2-chlorobenzoyl) maslinic acid triggers apoptosis in A2780 human ovarian carcinoma cells

A "natural" approach: synthesis and cytoxicity of monodesmosidic glycyrrhetinic acid glycosides

A New High-Throughput-Screening-Assay for Photoantimicrobials Based on EUCAST Revealed Unknown Photoantimicrobials in Cortinariaceae

A bioassay-driven discovery of an unexpected selenophene and its cytotoxicity

A convenient separation strategy for fungal anthraquinones by centrifugal partition chromatography

A convenient workflow to spot photosensitizers revealed photo-activity in basidiomycetes

Alkylidene branched lupane derivatives: synthesis and antitumor activity

An in vitro cell irradiation protocol for testing photopharmaceuticals and the effect of blue, green, and red light on human cancer cell lines

Application of feature-based molecular networking in the field of algal research with special focus on mycosporine-like amino acids

Chemical Swarming: Depending on Concentration, an Amphiphilic Ruthenium Polypyridyl Complex Induces Cell Death via Two Different Mechanisms

Chemoenzymatic synthesis and cytotoxicity of oenanthotoxin and analogues

Conversions at C-30 of glycyrrhetinic acid and their impact on antitumor activity

Converting maslinic acid into an effective inhibitor of acylcholinesterases

Cytotoxic betulin-derived hydroxypropargylamines trigger apoptosis

Does the chemistry of fungal pigments demand the existence of photoactivated defense strategies in basidiomycetes?

Esters and amides of maslinic acid trigger apoptosis in human tumor cells and alter their mode of action with respect to the substitution pattern at C-28.

Evaluation of dextran(ethylene glycol) hydrogel films for giant unilamellar lipid vesicle production and their application for the encapsulation of polymersomes

Feature-Based Molecular Networking—An Exciting Tool to Spot Species of the Genus Cortinarius with Hidden Photosensitizers ⬇️

First Occurrence of a Furano-glycyrrhetinoate and Its Cytotoxicity

From bench to counter: Discovery and validation of a peony extract as tyrosinase inhibiting cosmeceutical

Front Cover: Synthesis and Avidin Binding of Ruthenium Complexes Functionalized with a Light-Cleavable Free Biotin Moiety (Eur. J. Inorg. Chem. 37/2018)

Highlighting the Phototherapeutical Potential of Fungal Pigments in Various Fruiting Body Extracts with Informed Feature-Based Molecular Networking

Incorporation of a Michael acceptor enhances the antitumor activity of triterpenoic acids

Induction of a Four-Way Junction Structure in the DNA Palindromic Hexanucleotide 5'-d(CGTACG)-3' by a Mononuclear Platinum Complex

Membrane damaging activity of a maslinic acid analog

N-methylated diazabicyclo[3.2.2]nonane substituted triterpenoic acids are excellent, hyperbolic and selective inhibitors for butyrylcholinesterase

New antitumor 6-chloropurine nucleosides inducing apoptosis and G2/M cell cycle arrest

Optimized isolation of 7,7′-biphyscion starting from Cortinarius rubrophyllus, a chemically unexplored fungal species rich in photosensitizers

Photochemical defense as trait of fungi from Cortinarius subgenus Dermocybe

Synthesis and Avidin Binding of Ruthenium Complexes Functionalized with a Light-Cleavable Free Biotin Moiety

Synthesis and Avidin Binding of Ruthenium Complexes Functionalized with a Light-Cleavable Free Biotin Moiety

Synthesis and antimicrobial activity of (E) stilbene derivatives

Synthesis and antitumor activity of ring A modified glycyrrhetinic acid derivatives

Synthesis and biological evaluation of antitumor-active arglabin derivatives

Synthesis and biological evaluation of novel (E) stilbene-based antitumor agents

Synthesis and radical scavenging activities of resveratrol analogs

Synthesis of antitumor-active betulinic acid-derived hydroxypropargylamines by copper-catalyzend mannich reactions

Synthesis, encapsulation and antitumor activity of new betulin derivatives

Targeted isolation of photoactive pigments from mushrooms yielded a highly potent new photosensitizer: 7,7′-biphyscion ⬇️

The chemical and biological potential of C ring modified triterpenoids

The photoactivity of natural products - An overlooked potential of phytomedicines?

The photosensitizer emodin is concentrated in the gills of the fungus Cortinarius rubrophyllus

Tormentic acid derivatives: synthesis and apoptotic activity

Towards cytotoxic and selective derivatives of maslinic acid

Turning on the red phosphorescence of a [Ru(tpy)(bpy)(Cl)]Cl complex by amide substitution: self-aggregation, toxicity, and cellular localization of an emissive ruthenium-based amphiphile.

Xanthoepocin, a photolabile antibiotic of Penicillium ochrochloron CBS 123823 with high activity against multiresistant gram-positive bacteria

microbeMASST: a taxonomically informed mass spectrometry search tool for microbial metabolomics data ⬇️

β-Nitro substituted carboxylic acids and their cytotoxicity