Mechanisms of Hsp90 regulation

C Prodromou - Biochemical Journal, 2016 - portlandpress.com
Heat shock protein 90 (Hsp90) is a molecular chaperone that is involved in the activation of
disparate client proteins. This implicates Hsp90 in diverse biological processes that require …

Mechanisms in photodynamic therapy: part two—cellular signaling, cell metabolism and modes of cell death

AP Castano, TN Demidova, MR Hamblin - … and photodynamic therapy, 2005 - Elsevier
Photodynamic therapy (PDT) has been known for over a hundred years, but is only now
becoming widely used. Originally developed as a tumor therapy, some of its most successful …

Conformational dynamics of the molecular chaperone Hsp90

KA Krukenberg, TO Street, LA Lavery… - Quarterly reviews of …, 2011 - cambridge.org
The ubiquitous molecular chaperone Hsp90 makes up 1–2% of cytosolic proteins and is
required for viability in eukaryotes. Hsp90 affects the folding and activation of a wide variety …

[HTML][HTML] Post-translational modifications of Hsp90 and their contributions to chaperone regulation

M Mollapour, L Neckers - Biochimica et Biophysica Acta (BBA)-Molecular …, 2012 - Elsevier
Molecular chaperones, as the name suggests, are involved in folding, maintenance,
intracellular transport, and degradation of proteins as well as in facilitating cell signaling …

Hsp90, an unlikely ally in the war on cancer

JJ Barrott, TAJ Haystead - The FEBS journal, 2013 - Wiley Online Library
On the surface heat shock protein 90 (Hsp90) is an unlikely drug target for the treatment of
any disease, let alone cancer. Hsp90 is highly conserved and ubiquitously expressed in all …

Hypericin and its anticancer effects: From mechanism of action to potential therapeutic application

N Choudhary, TE Collignon, D Tewari, A Bishayee - Phytomedicine, 2022 - Elsevier
Background Emerging studies indicate that hypericin has diverse pharmacological actions
and exhibits potential for treatment of various types of cancer. Purpose The current review …

Hypericin in the Light and in the Dark: Two Sides of the Same Coin

Z Jendželovská, R Jendželovský… - Frontiers in plant …, 2016 - frontiersin.org
Hypericin (4, 5, 7, 4′, 5′, 7′-hexahydroxy-2, 2′-dimethylnaphtodianthrone) is a naturally
occurring chromophore found in some species of the genus Hypericum, especially …

[HTML][HTML] The disruption of protein− protein interactions with co-chaperones and client substrates as a strategy towards Hsp90 inhibition

MA Serwetnyk, BSJ Blagg - Acta Pharmaceutica Sinica B, 2021 - Elsevier
Abstract The 90-kiloDalton (kD) heat shock protein (Hsp90) is a ubiquitous, ATP-dependent
molecular chaperone whose primary function is to ensure the proper folding of several …

Hsp90: the vulnerable chaperone

G Chiosis, M Vilenchik, J Kim, D Solit - Drug discovery today, 2004 - Elsevier
The molecular chaperone Hsp90 has emerged as an important target in cancer treatment
because of its roles in maintaining transformation and regulating the function of proteins …

St John's Wort (Hypericum perforatum L.) Photomedicine: Hypericin-Photodynamic Therapy Induces Metastatic Melanoma Cell Death

B Kleemann, B Loos, TJ Scriba, D Lang, LM Davids - PloS one, 2014 - journals.plos.org
Hypericin, an extract from St John's Wort (Hypericum perforatum L.), is a promising
photosensitizer in the context of clinical photodynamic therapy due to its excellent …