Results 121 to 130 of about 36,997 (223)

Monitoring the Effect of Tributyltin Salicylate and Propionate, Retinoid X Receptor Ligands, on Heat Shock Protein Expression in MDA‐MB‐231 Cells by MALDI MS/MS

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 8, August 2026.
ABSTRACT Organotin (IV) compounds are known to induce apoptosis via the intrinsic mitochondrial pathway, which is a key mechanism of effective anticancer therapy. Their ability to selectively promote apoptotic cell death highlights their potential as chemotherapeutic agents. In this study, the in vitro effects of two triorganotin compounds, tributyltin
Dana Strouhalova   +3 more
wiley   +1 more source

The impact of physiological oxidants on triggering amyloid formation of the cell cycle regulator protein p16INK4A

open access: yesProtein Science, Volume 35, Issue 8, August 2026.
Abstract The tumor suppressor protein p16INK4a plays a key role in cell cycle control and is frequently inactivated in human cancers. We previously discovered that oxidation of its single cysteine residue induces a structural transition from the functional monomeric form into inactive amyloid fibrils.
Briana R. Smith   +6 more
wiley   +1 more source

Interactive segmentation of membrane and membrane‐mimic densities in cryo‐EM maps

open access: yesActa Crystallographica Section D, Volume 82, Issue 8, Page 848-861, August 2026.
SURFER performs automated segmentation of contextual membrane and membrane‐mimic density in cryo‐EM maps to enable robust separation of macromolecular signal from surrounding detergent or lipid–membrane features. It is conveniently distributed as a plugin for UCSF ChimeraX, allowing interactive application within standard map‐visualization workflows ...
Alok Bharadwaj   +2 more
wiley   +1 more source

Sequence and structural alignments reveal insights into ANKLE2 evolution and function. [PDF]

open access: yesProtein Sci
Fishburn AT   +8 more
europepmc   +1 more source

Replacement soaking for human tankyrase 2 enables studies on substrate analogues and inhibitors

open access: yesActa Crystallographica Section D, Volume 82, Issue 8, Page 998-1008, August 2026.
Replacement soaking, also known as cross‐soaking, is a compelling method for solving complex structures in cases where traditional soaking and co‐crystallization approaches fail. This method is demonstrated with human tankyrase 2, and new crystal structures of complexes with nanomolar inhibitors and an analogue of the substrate NAD+ are reported ...
Johan Pääkkönen   +3 more
wiley   +1 more source

Optimal 1TEL–target protein linker character is target protein‐dependent. Corrigendum

open access: yesActa Crystallographica Section D, Volume 82, Issue 8, Page 1009-1009, August 2026.
The article by Pedroza Romo et al.[(2026), Acta Cryst. D82, 516–532] is corrected.The name of one of the authors in the article by Pedroza Romo et al.[(2026), Acta Cryst. D82, 516–532] is corrected.
Maria J. Pedroza Romo   +22 more
wiley   +1 more source

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