biophysical modeling
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- experimental assay 1,277
- proteomics 1,055
- human 893
- protein folding & dynamics 889
- cell signaling & trafficking 885
- cell type annotation 680
- chromatin & epigenetic regulation 575
- host-pathogen & immune response 351
- statistical model 329
- structural biology 300
- protein structure 243
- drug response / drug discovery 243
1,000+ papers
- MicrobiologyJournal of Biological ChemistryPeer-reviewed
Small RNA ASpks2 Promote Mycobacterium tuberculosis Survival in Macrophages via Targeting Polyketide Synthase 2
Qian Wu, Yifei Lu, Li Yuan…·Feng Ge
The paper identifies a novel small RNA, ASpks2, in Mycobacterium tuberculosis that promotes bacterial survival in macrophages by targeting polyketide synthase 2.
DOI 10.1016/j.jbc.2026.111449 - BiochemistrybioRxivPreprint
Competing forms of protein-protein association and DNA binding exhibited by BrxC from the BREX phage restriction system
Alex J Kaiser, Jennifer J. Readshaw, Lindsey Doyle…·Brett K. Kaiser
This study investigates the structural and functional properties of BrxC, a conserved AAA+ ATPase in the BREX phage restriction system, revealing its role in mediating competing protein associations and DNA binding that regulate host methylation and phage restriction.
DOI 10.64898/2026.04.09.717308 - BiochemistrybioRxivPreprint
Structural basis of substrate recognition for proteasome degradation by prokaryotic ubiquitin-like protein ligase PafA
Alicia Plourde, Adwaith B. Uday, Taylor J. B. Forrester…·Siavash Vahidi
The paper determines the structural basis of substrate recognition by PafA, showing that broad specificity arises from dynamic, geometrically compatible interactions rather than sequence-specific binding.
DOI 10.64898/2026.04.10.717840 - BioengineeringbioRxivPreprint
A Nonlinear Biomechanical Model for Prognostic Analysis of Clavicle Fractures
This paper develops a nonlinear biomechanical model to explain varying outcomes in clavicle fractures by analyzing stability and bifurcation mechanisms.
DOI 10.64898/2026.04.06.716697 - BiochemistrybioRxivPreprint
Hierarchical decoding of targeting tripeptide motif by the cytosolic iron-sulfur cluster assembly targeting complex
Anastasiya Buzuk, Omeir Khan, Soyoon Kang…·Deborah L. Perlstein
This paper defines the molecular basis for TCR peptide recognition by the CIA targeting complex using binding measurements, bioinformatics, and structural modeling, revealing a hierarchy of physicochemical determinants.
1 citation - BiochemistrybioRxivPreprint
Structural and biochemical characterization of a novel inhibitor of NMNAT1, the gatekeeper of nuclear NAD+ biosynthesis
Carisse Lansiquot, Ruoxi Wu, Joanna P. Davies…·Michael B. Lazarus
The paper identifies AMI-1 as an inhibitor of NMNAT1, shows its effect on NAD+ levels and cancer cell viability, and determines its binding mechanism via cryo-EM.
DOI 10.64898/2026.04.07.716846 - Cell BiologyPLoS Computational BiologyPeer-reviewed
A Biophysical Model of Phagocytic Cup Dynamics: The Effect of Membrane Tension
Peyman Shadmani, Behzad Mehrafrooz, Abbas Montazeri, David M. Richards
The paper develops a biophysical model of phagocytic cup dynamics that incorporates membrane tension, showing it leads to slower engulfment and stalled engulfment, with implications for immune function and drug delivery.
- BiochemistryCommunications BiologyPeer-reviewed
Ancestral protein reconstruction reveals the mechanism of substrate specificity in FN3K-mediated deglycation.
Jenet K. Matlack, Robert E Miner, Jameela Lokhandwala, Jennifer M. Binning
This study uses ancestral protein reconstruction to uncover the molecular mechanism of substrate specificity in FN3K and KT3K enzymes, revealing an allosteric network that modulates substrate recognition.
1 citation - Cell BiologybioRxivPreprint
Unconventional Interplay Between GPCRs and RTKs Signaling Pathways Through SH2 Domain-Containing Proteins
Pedro Henrique Scarpelli Pereira, Arturo D. Mancini, Boubacar Sidiki Traore…·Michel Bouvier
This study identifies a novel mechanism where Gq/11 and G12/13 activation causes SH2 domain-containing proteins to translocate from the plasma membrane to the nucleus, reducing RTK signaling activity.
DOI 10.64898/2026.04.02.716162 - Cell BiologySciencePeer-reviewed
Pearling Drives Mitochondrial DNA Nucleoid Distribution
Juan C. Landoni, Matthew Domenic Lycas, Josefa Macuada…·Suliana Manley
The paper shows that mitochondrial DNA nucleoid distribution is controlled by pearling and cristae structure, revealing a mechanism for nucleoid spacing and segregation.
18 citationstop 1% - MicrobiologyMedical Microbiology and ImmunologyPeer-reviewed
The small GTPase Rab5 inhibits actin polymerization mediated by the Legionella pneumophila effector VipA
Joana Saraiva, Joana N. Bugalhão, Teresa Gil Carvalho…·Irina Saraiva Franco
This study identifies Rab5 as an interacting partner of the L. pneumophila effector VipA, showing that Rab5 binding inhibits VipA's ability to promote actin polymerization.
- ImmunologyNature CommunicationsPeer-reviewed
Th17 cells require the DNA repair sensor XPC to control oxidative DNA damage
Jefferson Antônio Leite, Natalia Notarberardino Bos, Luísa Menezes-Silva…·Niels Olsen Saraiva Câmara
This study identifies XPC as essential for protecting Th17 cells from oxidative DNA damage, showing its role in DNA repair, differentiation, and function.
DOI 10.1038/s41467-026-69914-y - BiochemistrybioRxivPreprint
Supercoiling twists Cas9 off-target discrimination when nicking and cleaving
Ieva Jaskovikaitė, Hidde S. Offerhaus, Marius Vinogradovas…·Stephen K. Jones
This study investigates how DNA supercoiling affects Cas9 off-target cleavage by mapping cleavage rates and sites across different topologies using NucleaSeq and a biophysical model.
DOI 10.64898/2026.04.01.715559 - BiophysicsbioRxivPreprint
Domain-Specific Agonist Binding Affinities Explain Structural and Functional Regulation of TRPM2
Tatiana Kupriianova, Tessa Schwarzer, Thorben Thalacker…·María García-Alai
This study quantifies the binding affinities of TRPM2 domains for ADPR analogs and shows that MHR1/2 drives activation while NUDT9H maintains structural integrity.
DOI 10.64898/2026.03.30.715250 - BiophysicsbioRxivPreprint
Decoding Mutually Induced Conformational Changes in Non-Canonical Recognition of U1 SL4 snRNA by ULD of SF3A1 during Early Spliceosome Assembly
Shri Kant, Atanu Maity, Mashu Ratnakar Bhagat…·Ranjit Prasad Bahadur
This study investigates the structural and dynamic basis of non-canonical recognition between SF3A1 ULD and U1 snRNA SL4 during spliceosome assembly, revealing dual recognition mechanisms and the impact of mutations on protein-RNA interactions.
DOI 10.64898/2026.03.30.715355 - Evolutionary BiologyJournal of BacteriologyPeer-reviewed
Bacillus toyonensis biovar Thuringiensis: an overlooked entomopathogen?
Diego H. Sauka, Cecilia Peralta, Eleodoro Eduardo Del Valle, Leopoldo Palma
The paper identifies Bacillus toyonensis biovar Thuringiensis as a potential entomopathogen capable of producing insecticidal crystals, challenging previous classifications of related strains.
- ImmunologybioRxivPreprint
A NOD2-Encoded Toggle Switch Resolves the Host-Microbe Battle Over Cyclic AMP Control
Mahitha Shree Anandachar, David Chen, Kennith Carpio-Perkins…·Pradipta Ghosh
This paper identifies a host-encoded toggle switch involving NOD2 and GIV that controls cAMP levels in macrophages, converting tolerant cells into microbicidal machines to restore microbial clearance and gut barrier integrity.
DOI 10.64898/2026.03.29.715116 - BiochemistrybioRxivPreprint
TRiC folds the giant ciliary protein IFT172 via a non-canonical open-state mechanism
Qiaoyu Zhao, Jiayi Li, Yujie Tong…·Yao Cong
This study reveals how TRiC folds the large ciliary protein IFT172 using a non-canonical open-state mechanism involving Z-shaped bending and fold-and-eject dynamics.
1 citation - MicrobiologyPLoS GeneticsPeer-reviewed
Staying in the loop to make ends meet: roles and regulation of GlmR in Bacillus subtilis
Logan Suits, Sebastian J. Khan, Dipanwita Bhattacharya…·Prahathees J. Eswara
This study investigates GlmR's role in carbon regulation, cell morphology, and stress response in Bacillus subtilis, revealing its post-translational regulation and enzymatic function.
2 citationstop 3% - BiochemistryBiochemical JournalPeer-reviewed
The CRISPR ring nuclease Csx15 oligomerises on cyclic nucleotide binding to regulate antiviral defence
Haotian Chi, Stephen A. McMahon, Shirley Graham, Malcolm F. White
This study investigates the structural and biochemical properties of Csx15, a ring nuclease that binds cyclic nucleotides and regulates antiviral defense by modulating cOA levels.
- BiochemistrybioRxivPreprint
Localization-dependent activation of the DEAD-box ATPase Vasa by eLOTUS domains
Asen Garbelyanski, David Hauser, Alberto Trolese…·Mandy Jeske
This study identifies how eLOTUS domains activate Vasa by promoting its RNA and ATP binding through a charged disordered sequence, revealing a localization-dependent regulatory mechanism.
DOI 10.64898/2026.03.28.715021 - BiochemistrybioRxivPreprint
Kinetic logic of uridylation-mediated RNA decay
Annamaria Sgromo, Benjamin M. Jordan, Andrew Aarestad…·Stefan Ludwig Ameres
This study investigates how uridylation mediates RNA decay in Drosophila by showing how Tailor generates oligo(U) intermediates and how Dis3l2 decodes these to initiate decay.
DOI 10.64898/2026.03.27.714668 - BiophysicsNature CommunicationsPeer-reviewed
A molecular switch in NAC prevents mitochondrial protein mistargeting by SRP
Emir Maldosevic, Radoslaw J. Gora, Liangguang Leo Lin…·Ahmad Jomaa
This study identifies a molecular switch in NAC that prevents mitochondrial protein mistargeting by SRP, showing that mutations disrupt this mechanism and cause ER stress.
1 citation - BiochemistrybioRxivPreprint
Dissecting the interactions of the ISG15-USP18-STAT2 inhibitory complex
Jessica C Rowe, Yi Min Ng, Hannah Kiefer…·Kirby N. Swatek
This study investigates the ISG15-USP18-STAT2 inhibitory complex's structure and function using AlphaFold and biochemical methods, revealing critical residues and patient mutations affecting its interaction.
1 citation - BiophysicsbioRxivPreprint
A codon-sensitive conformational switch gates commitment to translation start sites
Sydney F. McGuire, Matthew C. Chan, Tung Ching Chan…·Christopher P. Lapointe
The paper identifies a conformational switch in eIF5 that regulates translation initiation at AUG and non-AUG codons by stabilizing or destabilizing the initiation complex.
DOI 10.64898/2026.03.24.713952 - BiophysicsJournal of the American Chemical SocietyPeer-reviewed
Hydration-Controlled Proton Transport in Respiratory Complex I
This study uses simulations to show that hydration dynamics enable proton transport in Complex I by aligning with excess protons, revealing a coupling between water and proton movement.
- EcologybioRxivPreprint
Ghostbusting the national bird checklist: integrative evidence shows that Pionus fuscus does not occur in Colombia
Jhan C Carrillo-Restrepo, Jorge Velásquez-Tibatá
The paper reassesses the historical record of Pionus fuscus in Colombia using multiple lines of evidence, concluding it does not occur there.
DOI 10.64898/2026.03.23.713821 - MicrobiologybioRxivPreprint
Characterisation of novel Campylobacter jejuni Type VI secretion system (T6SS) effectors and exploration of the roles of the C. jejuni T6SS in bacterial antagonism and human host cell interaction
Zahra Omole, Subhadeep Gupta, Molly Webster…·Ozan Gundogdu
This study identifies two novel T6SS effectors in C. jejuni and shows their role in bacterial antagonism and host cell interaction.
DOI 10.64898/2026.03.25.714310 - BiochemistrybioRxivPreprint
Structural, biophysical, and virological mechanistic characterization of HIV-1 capsid-targeting antivirals
Karen A. Kirby, William M. McFadden, Lin Wang…·Stefan G. Sarafianos
The paper characterizes structural, biophysical, and virological properties of HIV-1 capsid-targeting antivirals, showing improved potency and stability through chemical modifications of PF74.
1 citation