Themed collection Most popular 2024 chemical biology articles


The intricate link between membrane lipid structure and composition and membrane structural properties in bacterial membranes
The dynamic nature of bacterial lipid diversity and membrane properties in response to stress conditions is discussed. This emerging area has implications for a range of cellular processes and drug design for selective cell targeting.
Chem. Sci., 2024,15, 3408-3427
https://doi.org/10.1039/D3SC04523D

Enzymatic and synthetic regulation of polypeptide folding
This perspective focuses on the latest understanding of the folding-promotion mechanisms by chaperones and oxidoreductases and recent progress in the development of chemical mimics that possess activities comparable to enzymes.
Chem. Sci., 2024,15, 2282-2299
https://doi.org/10.1039/D3SC05781J

Recent advances for enhanced photodynamic therapy: from new mechanisms to innovative strategies
Photodynamic therapy (PDT) has been developed as a potential cancer treatment approach owing to its non-invasiveness, spatiotemporal control and limited side effects.
Chem. Sci., 2024,15, 12234-12257
https://doi.org/10.1039/D3SC07006A

Package delivered: folate receptor-mediated transporters in cancer therapy and diagnosis
In the quest to overcome traditional chemotherapy limitations, this review explores targeted drug delivery via folate receptor-guided nanocarriers and drug conjugates bridging chemical and biomedical perspectives emphasizing brain and breast cancer.
Chem. Sci., 2024,15, 1966-2006
https://doi.org/10.1039/D3SC05539F

Constrained TACC3 peptidomimetics for a non-canonical protein–protein interface elucidate allosteric communication in Aurora-A kinase
Rational design is used to optimize peptidomimetic inhibitors of the TACC3/Aurora-A kinase interaction.
Chem. Sci., 2025,16, 354-363
https://doi.org/10.1039/D4SC06100D

Different molecular recognition by three domains of the full-length GRB2 to SOS1 proline-rich motifs and EGFR phosphorylated sites
The asymmetric physical properties of the two SH3 domains of GRB2, including dynamics and binding affinities, may contribute to the formation of liquid–liquid phase separation.
Chem. Sci., 2024,15, 15858-15872
https://doi.org/10.1039/D4SC02656J

Universality of critical active site glutamate as an acid–base catalyst in serine hydroxymethyltransferase function
Neutron crystallography revealed protonation states in TthSHMT-FA complex. Glu53 is protonated but other residues maintain protonation states upon FA binding. Structural analyses support key roles of Glu53 and gating loop dynamics in SHMT function.
Chem. Sci., 2024,15, 12827-12844
https://doi.org/10.1039/D4SC03187C

A first-in-class dual-chelator theranostic agent designed for use with imaging-therapy radiometal pairs of different elements
Covalent DFOB-DOTA dual chelator (‘D2’) binds 89Zr (DFOB) and 177Lu (DOTA) regio-selectively enabling 89Zr–177Lu pairing as a novel cancer-targeting theranostic.
Chem. Sci., 2024,15, 11748-11760
https://doi.org/10.1039/D4SC02851A

How does ferrocene correlate with ferroptosis? Multiple approaches to explore ferrocene-appended GPX4 inhibitors as anticancer agents
Ferrocene correlates with ferroptosis: multiple approaches to explore ferrocene-appended GPX4 inhibitors as dual-function ferroptosis inducers, which consummate the potential of ferrocene in ferroptosis-targeted drug development.
Chem. Sci., 2024,15, 10477-10490
https://doi.org/10.1039/D4SC02002B

Development of an inhibitor of the mutagenic SOS response that suppresses the evolution of quinolone antibiotic resistance
Bacterial DNA-damage repair activates the SOS response, which promotes hypermutation and antibiotic resistance. SAR investigation identified OXF-077, a small molecule DNA-repair and SOS-response inhibitor that suppresses resistance evolution.
Chem. Sci., 2024,15, 9620-9629
https://doi.org/10.1039/D4SC00995A

Rapid flow-based synthesis of post-translationally modified peptides and proteins: a case study on MYC's transactivation domain
Automated flow peptide synthesis (AFPS) gives access to peptides and proteins with post-translational modifications (PTMs) and enables investigation of PTM-mediated regulation, and was used to study the PTM-dependence of the MYC:Bin1 interaction.
Chem. Sci., 2024,15, 8756-8765
https://doi.org/10.1039/D4SC00481G

DiffBindFR: an SE(3) equivariant network for flexible protein–ligand docking
DiffBindFR, a diffusion model based flexible full-atom protein–ligand docking tool, demonstrates its superior docking and side-chain refinement accuracy with reliable physical plausibility.
Chem. Sci., 2024,15, 7926-7942
https://doi.org/10.1039/D3SC06803J

Electronic isomerism in a heterometallic nickel–iron–sulfur cluster models substrate binding and cyanide inhibition of carbon monoxide dehydrogenase
A protein-based model of carbon monoxide dehydrogenase displays distinct X-ray absorption, EPR, and vibrational signatures upon CO and CN− binding that support ligand-dependent electronic rearrangement throughout the nickel–iron–sulfur core.
Chem. Sci., 2024,15, 5916-5928
https://doi.org/10.1039/D4SC00023D

Highly tunable bimane-based fluorescent probes: design, synthesis, and application as a selective amyloid binding dye
Rational design of environmentally-sensitive bimane probes with tunable properties holds promise for studying neurodegenerative disease.
Chem. Sci., 2024,15, 6053-6063
https://doi.org/10.1039/D4SC00024B

Rational design of CT-coupled J-aggregation platform based on Aza-BODIPY for highly efficient phototherapy
We present the first D–A–D aza-BODIPY scaffold to construct CT-coupled J-aggregates, which show promising results for highly efficient phototherapy.
Chem. Sci., 2024,15, 5973-5979
https://doi.org/10.1039/D3SC06976A

A pyridinium-based strategy for lysine-selective protein modification and chemoproteomic profiling in live cells
The utilization of the cationic-pyridinium activated ester strategy facilitates the chemoselective labeling of lysine residues within proteins, enabling activity-based protein profiling (ABPP) both in vitro and in live cells.
Chem. Sci., 2024,15, 5340-5348
https://doi.org/10.1039/D3SC05766F

Deciphering the liquid–liquid phase separation induced modulation in the structure, dynamics, and enzymatic activity of an ordered protein β-lactoglobulin
Liquid–liquid phase separation (LLPS) exhibited by an ordered protein β-lactoglobulin (β-LG) under crowded environment prompts alterations in conformational distribution leading to emergence of new promiscuous (esterase-like) activity.
Chem. Sci., 2024,15, 3936-3948
https://doi.org/10.1039/D3SC06802A

Unusual catalytic strategy by non-heme Fe(II)/2-oxoglutarate-dependent aspartyl hydroxylase AspH
The second coordination sphere, Asp721, participates in a hydrogen bond with an iron-coordinated water molecule, thus compensating for the missing facial triad carboxylate in AspH and enabling stereoselective C–H oxidation.
Chem. Sci., 2024,15, 3466-3484
https://doi.org/10.1039/D3SC05974J

Inhibition of toxic metal-alpha synuclein interactions by human serum albumin
Human serum albumin (HSA) not only serves as a crucial carrier of various ligands but also modulates the aggregation of amyloidogenic proteins, including alpha synuclein (αSyn), which is associated with Parkinson's disease and other synucleinopathies.
Chem. Sci., 2024,15, 3502-3515
https://doi.org/10.1039/D3SC06285F

A scalable synthesis of adjuvanting antigen depots based on metal–organic frameworks
ZIF-8 vaccine enhances the humoral immune response through sustained antigen exposure to the immune system whilst zinc adjuvants the vaccine via inducing T cell activation.
Chem. Sci., 2024,15, 2731-2744
https://doi.org/10.1039/D3SC06734C

Polarization of macrophages to an anti-cancer phenotype through in situ uncaging of a TLR 7/8 agonist using bioorthogonal nanozymes
Polarization of macrophage to M1 phenotype by in situ activation of imiquimod using bioorthogonal nanozymes for anticancer therapy.
Chem. Sci., 2024,15, 2486-2494
https://doi.org/10.1039/D3SC06431J

Thermodynamic characterization of amyloid polymorphism by microfluidic transient incomplete separation
Amyloid fibrils of α-synuclein are a hallmark of Parkinsons disease and in this study, we characterise the thermodynamic stability of different amyloid polymorphs.
Chem. Sci., 2024,15, 2528-2544
https://doi.org/10.1039/D3SC05371G

Photoinduced charge separation and DNA self-repair depend on sequence directionality and stacking pattern
The exposure of DNA to UV light may result in electron transfer between the bases. It can entail self-repair of common DNA lesions and the efficiency of these two processes is controlled by stacking overlap of the nucleobases.
Chem. Sci., 2024,15, 2158-2166
https://doi.org/10.1039/D3SC04971J

In silico MS/MS prediction for peptidoglycan profiling uncovers novel anti-inflammatory peptidoglycan fragments of the gut microbiota
PGN_MS2: an in silico PGN library for automated LC-MS/MS spectral deconvolution of bacterial peptidoglycan fragments (PGNs).
Chem. Sci., 2024,15, 1846-1859
https://doi.org/10.1039/D3SC05819K

Differential transmetallation of complexes of the anti-cancer thiosemicarbazone, Dp4e4mT: effects on anti-proliferative efficacy, redox activity, oxy-myoglobin and oxy-hemoglobin oxidation
The differential transmetallation of Dp4e4mT complexes provides valuable insights into their biological mechanism of action, off-target effects, and their potential therapeutic applications.
Chem. Sci., 2024,15, 974-990
https://doi.org/10.1039/D3SC05723B

Mn(III)-mediated carbon-centered radicals generate an enhanced immunotherapeutic effect
A highly effective cancer therapeutic nanovaccine could modulate tumor microenvironment to enhance photodynamic therapy on immunogenic cell death (ICD) induction and favor Mn(III)-mediated C-centered radical (˙R) generation to further strengthen ICD.
Chem. Sci., 2024,15, 765-777
https://doi.org/10.1039/D3SC03635A
About this collection
This specially curated collection pulls together some of our most popular articles from 2024 in the field of chemical biology. The collection presents some outstanding contributions to the field, including work on photodynamic therapy, polypeptide folding, and much more. As with all Chemical Science articles, this collection is completely free to access and read. We hope you enjoy browsing through this collection!
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