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20260914_membrane digest

MP

Breaking timescales with generative sampling of conformational transitions.

Tang C, Pandey MP, Chen CG, Megías A, Dehez F, Chipot C.
Nature. 2026 Sep 9. 
doi: 10.1038/s41586-026-11025-1.

PMID: 42717085.   

Generative sampling to tackle the long-timescale problem in MD (conformational transitions in biomolecules). 

=> enables atomic-level exploration of processes previously inaccessible to direct simulation.

 => simulating large-scale conformational changes in MPs.

 

Inhibition of PTCH1 drug efflux activity enhances chemotherapy efficacy against triple negative breast cancers.

Cogoluegnes S, Kovachka S, Dubois T, Würth R, Donato E, Trumpp A, Franco M, Luton F, Azoulay S, Mus-Veteau I.
Transl Oncol. 2026 Apr 18;68:102777. 
doi: 10.1016/j.tranon.2026.102777.

PMID: 42001685

PTCH1 identified as a drug efflux pump contributing to chemoresistance in triple-negative breast cancer (TNBC). 

Inhibition of PTCH1 efflux activity => enhances the efficacy of chemotherapy in preclinical models.

 

TOMM40/FADS2 Expression Ratio Predicts the Sensitivity to mTOR Inhibitors in Triple-Negative Breast Cancer.

Farah SM, Zheng JQ, Lee LT, Lu HW, Wang WK, Kuei CH, Lin HY, Chiu HW, Lin YF.
Cancer Med. 2026 Jul;15(7):e72089. 
doi: 10.1002/cam4.72089.

PMID: 42470318.

TOMM40/FADS2 expression ratio = biomarker for predicting sensitivity to mTOR inhibitors in triple-negative breast cancer (TNBC). 

Validation in clinical and cell line data demonstrates its predictive power for guiding therapy. 

=> precision oncology approach for TNBC, a particularly aggressive and hard-to-treat cancer.

 

Phylogenetic analysis of amino acid sequences indicates a central role of transmembrane domain structural elements in MHC class II function. 

Karathanou K, Duke JL, Cangialosi SM, Marlow L, Dixon AM, Monos DS, Drake JR. 
J Immunol. 2026 Jul 10;215(7):vkag192. 
doi: 10.1093/jimmun/vkag192. 

PMID: 42497422     

Phylogenetic analysis across MHC class II molecules => structural elements in the transmembrane domain as central to antigen presentation function. 

Correlates sequence variations with functional differences in immune responses. Emphasize the evolutionary importance of transmembrane domains in adaptive immunity.

 

The SepN-FraD structural module serves as an anchor and assembly platform for septal junctions in cyanobacteria. 

Kieninger AK, Li Y, Janović A, Haanappel E, Tokarz P, Gueroult M, Chavent M, Maldener I, Weiss GL. 
Cell Rep. 2026 Jul 28;45(7):117677. 
doi: 10.1016/j.celrep.2026.117677.

PMID: 42424141

SepN-FraD identified as a structural platform anchoring and organizing septal junctions in cyanobacteria.

 

Conformational hijacking of lipoprotein transporter LolDF enables precision antimicrobial activity against Acinetobacter baumannii.

Pang J, Chen Y, Zhou D, Wang L, Xiao Y, Zhang Z, Zerang Z, Duan M, Zhang L, Gu X, Xiao M, Wang J, Cui H, Wen A, Zhang S, Zhang Y, Ying B, Ouyang L, Wei X, Ding BS, Tang X, Dong H.
Nat Commun. 2026 Jul 11;17(1):8554. 
doi: 10.1038/s41467-026-75428-4.

PMID: 42436156.

Structural and functional studies => how a small molecule binds to LolDF, locking it in a conformation that disrupts lipoprotein trafficking => cell death in Acinetobacter baumannii.

 

Cryo-EM structures of the SurA-BAM complex reveal conformational changes in outer membrane protein assembly.

Miyazaki R, Kohga H, Matsuoka N, Maruno Y, Yoshimoto W, Takahashi YS, Yanto DHY, Nugraha Y, Shigematsu H, Shiota T, Tsukazaki T.
Nat Commun. 2026 Sep 4;17(1):9061. 
doi: 10.1038/s41467-026-76843-3.

PMID: 42697891.

Cryo-EM => multiple conformations of the SurA-BAM complex : shows how the chaperone SurA delivers OMPs to the BAM complex and induces conformational changes to facilitate insertion.

 

Mechanistic insights into TAM-mediated OMP assembly in Gram-negative bacteria. 

Luo Q, Dong X, Zerang Z, Chen Y, Zhu X, Yang L, Zhang Z, Zhang J, Li X, Chen H, Ying B, Chang S, Zhou J, Dong H, Tang X. 
Cell Rep. 2026 Jul 27;45(8):117733. 
doi: 10.1016/j.celrep.2026.117733.

PMID: 42507553

Structural and functional analyses => a chaperone-like mechanism that complements the BAM complex in OMP biogenesis.

 

Pseudogenization of the cntQ permease confers distinct yersinopine-metal uptake selectivity in Yersinia species.

Laffont C, Pradel E, Ouerdane L, Dewitte A, Gomez NO, Tribout M, Brutesco C, Voulhoux R, Lobinski R, Sebbane F, Arnoux P.
Biometals. 2026 Oct;39(5):1583-1593. 
doi: 10.1007/s10534-026-00816-8.

PMID: 42126810.

Comparative genomics + transport assays => pseudogenization (evolutionary adaptation) of cntQ in Yersinia alters the specificity of yersinopine-metal uptake. 

=> enables selective acquisition of iron and other essential metals => fitness advantage.

 

Numerical simulation of mitochondrial systems for ATP generation and membrane transport.

Sato T, Osawa T.
Sci Rep. 2026 Jul 20. 
doi: 10.1038/s41598-026-61463-0.

PMID: 42477370   

Numerical simulations model the coupling between ATP generation and membrane transport in mitochondria. 

Quantifies how oxidative phosphorylation is integrated with metabolite transport across mitochondrial membranes. 

 

Structural basis of signal peptide recognition by the signal peptidase complex.

Manuel Liaci A, Vismpas D, Kjølbye LR, Skalidis I, Pereira GP, Koh AF, Gröllers-Mulderij M, Kotecha A, Souza PCT, Förster F.
Nat Commun. 2026 May 22;17(1):6748. 
doi: 10.1038/s41467-026-73423-3.

PMID: 42173868.

Cryo-EM structures => how the signal peptidase complex recognizes and cleaves signal peptides during co-translational protein translocation : molecular basis for discrimination between signal peptides and mature proteins.

 

Conformational plasticity of human acid-sensing ion channel 1a.

Cahill J, Hartfield KA, Heusser SA, Ritter N, Poulsen MH, Yoshioka C, Pless SA, Baconguis I.
Nat Struct Mol Biol. 2026 Jul 16. 
doi: 10.1038/s41594-026-01845-0.

PMID: 42463865   

Cryo-EM + electrophysiology => conformational plasticity of human ASIC1a (proton-gated ion channel involved in pain perception and synaptic plasticity). 

Multiple conformations => dynamic nature of its pH-dependent gating. 

=> explain the molecular basis of ASIC1a’s role in sensory transduction and neurological disorders.

 

Structural studies and functional engineering of NanX: an anhydro-sialic acid transporter from Escherichia coli.

Newton-Vesty MC, Hall KR, Tillett ZD, Turk LS, Davies JS, Currie MJ, Brown HG, Valimehr S, Mace PD, Whitten AE, Panjikar S, Hanssen E, North RA, Dobson RCJ.
FEBS Open Bio. 2026 Jul 14. 
doi: 10.1002/2211-5463.70310.

PMID: 42444398     

Structures of NanX (anhydro-sialic acid transporter) + functional engineering to elucidate transport mechanism. 

=> rational design of modified transporters with altered specificity : enables engineering of bacterial transporters for biotechnological applications.

 

High resolution cryo-EM structure of the Pseudomonas aeruginosa OprM multidrug efflux pump provides target for rational inhibitor design.

Ratliff AC, Botos I, Putti AM, Patil PP, Ramkumar A, Ghirlando R, Dekker JP, Buchanan SK.
J Struct Biol X. 2026 Jun 27;14:100152. 
doi: 10.1016/j.yjsbx.2026.100152.

PMID: 42440500  

A high-resolution cryo-EM structure of the P. aeruginosa OprM efflux pump. 

=> potential binding sites for inhibitors.

 

Identification of a membrane transporter for dimethylsulfoniopropionate uptake in marine eukaryotic phytoplankton.

Simó R, Mangot JF, Vergé V, Lozano JC, Saló V, Ruiz-González C, López-Sandoval D, Castillo YM, Kiene RP, Archer SD, Bouget FY, González JM.
Nat Commun. 2026 Aug 8;17(1):9540. 
doi: 10.1038/s41467-026-76338-1.

PMID: 42702628.    

A MP transporter for dimethylsulfoniopropionate (DMSP) uptake identified in marine eukaryotic phytoplankton using genomics and functional assays. 

DMSP = key osmolyte and precursor for climate-relevant sulfur gases.

 

Capturing transient states of heterodimeric ABC transporter TM287/288 by time-resolved small-angle X-ray scattering.

Schröder L, De Vecchis D, Gruzinov A, Schäfer LV, Blanchet CE, Seeger MA, Tidow H, Josts I.
Biophys J. 2026 Jun 2;125(11):2648-2656. 
doi: 10.1016/j.bpj.2026.04.016.

PMID: 42001237

Time-resolved SAXS => transient states of the heterodimeric ABC transporter TM287/288 : conformational changes during the ATP-driven transport cycle. 

The study visualizes the alternating access mechanism, with intermediates providing insights into substrate translocation.

 

Structural basis of lipid-linked galactan export by the mycobacterial ABC transporter Wzm-Wzt.

Garaeva AA, Fabianová V, Savková K, Huszár S, Xue X, Lowary TL, Mikušová K, Seeger MA.
Nat Commun. 2026 Mar 16. 
doi: 10.1038/s41467-026-70429-9.

PMID: 41839883   

Cryo-EM structures Wzm-Wzt (mycobacterial ABC transporter) => how it recognizes and translocates lipid-linked galactan precursors across the membrane, a critical step in mycobacterial cell wall biosynthesis. 

 

Computational screening of antimicrobial peptide analogs targeting AdeB efflux transporter protein in Acinetobacter baumannii associated with multidrug resistance. 

Mathpal S, Joshi T, Guchhait R, Ramaiah S, Anbarasu A. 
Sci Rep. 2026 Jun 22;16(1):24936. 
doi: 10.1038/s41598-026-57846-y. 

PMID: 42331919

Virtual screening of peptide libraries => identification of analogs that bind to the periplasmic domain of the AdeB efflux transporter in A. baumannii. 

The most promising candidates inhibit efflux activity and potentiate antibiotic activity.

 

The toxicity of 6:2 diPAP to E. coli K12 is regulated by the acrB efflux pump.

Chen P, Dou Z, Yan K, Hong W.
Aquat Toxicol. 2026 Aug 31;301:108001. 
doi: 10.1016/j.aquatox.2026.108001.

PMID: 42700520.     

AcrB mediates the export of 6:2 diPAP, a perfluoroalkyl substance, reducing its intracellular concentration and toxicity in E. coli K12. 

 

Membrane

An On-Demand Nanodisc Platform for Reconstitution of Functional Membrane Proteins into Model and Living Membranes.

Long-Kai Chen, Yun-Shan Wang, Wei-Hsuan Chang, Che-Kai Lin, Pei-Tzu Huang, Ming-Chang Yu, Wen-Xin Liu, Tzu-Ting Huang, Chien-Yu Ko, Ru-Hsuan Bai, Sheng-Kai Wang, Yun-Wei Chiang, and Chun-Wei Lin
bioRxiv posted 17 August 2026 

doi:10.64898/2026.08.17.745191

An on-demand ND platform for rapid reconstitution of MPs into model and living membranes. 
 

Production of membrane-embedded Bcl-2 proteins – Use of cell-free synthesis in continuous exchange for co-translational insertion of Bcl-2 proteins in lipid bilayer nanodiscs.

Joann Kervadec, Akandé Rouchidane Eyitayo, Cecile Gonzalez, Thomas Maurice, Karine Bernardeau, Stéphen Manon, and Muriel Priault.
bioRxiv posted 17 August 2026 

doi:10.64898/2026.08.15.745005

A cell-free synthesis system used for co-translational insertion of Bcl-2 proteins into lipid bilayer NDs. 

=> enables production of membrane-embedded Bcl-2 family proteins in their native environment, bypassing the challenges of traditional expression systems.

 

Protein-Protein Interactions Between Peptidoglycan, Lipopolysaccharide, and Phospholipid Biosynthesis Enzymes in Escherichia coli.

Tilg LJ, Weber S, Bille H, Möller AM, Narberhaus F.
Chembiochem. 2026 Aug 27;27(16):e70494. 
doi: 10.1002/cbic.70494.

PMID: 42604454.

Protein-protein interactions between enzymes involved in PG, LPS, and PL biosynthesis in E. coli are systematically mapped. 

 

Bacteria synthesize a bacteriocin within the cell membrane.

Nur FH, Antwi AN, Dickey SW.
mBio. 2026 Sep 10:e0142326. 
doi: 10.1128/mbio.01423-26.

PMID: 42720351.     

A novel mechanism where bacteria synthesize a bacteriocin within the cell membrane, rather than secreting it extracellularly ! The membrane environment enhances bacteriocin stability and antimicrobial activity. 

 

Bilayer Elastic Properties Modulate Interface Energetics of Transmembrane β-Barrels.

Gupta S, Mahalakshmi R.
Biochemistry. 2026 Aug 18;65(16):2535-2547. 
doi: 10.1021/acs.biochem.6c00283.

PMID: 42610736.     

Computational and experimental approaches => how bilayer elastic properties modulate the interface energetics of TM β-barrel proteins. 

=> membrane mechanical properties significantly affect protein-lipid interactions and stability.

 

Probing protein-lipid interactions by hydrogen/deuterium exchange-mass spectrometry: advances, challenges and future directions.

Lioupi A, Gavriilidou AFM, Politis A.
Chem Sci. 2026 Aug 7. 
doi: 10.1039/d6sc04457c.

PMID: 42609751.  

Review discussing advances in using HDX-MS to probe protein-lipid interactions. => HDX-MS can reveal lipid binding sites, conformational changes, and dynamics of MPs. Current limitations and future directions for improving the methodology are also addressed. 

 

Quorum sensing rewires membrane vesicle protein cargo to promote antibiotic persistence in Streptococcus mutans.

Dufour D, Leiva-Sabadini C, Aguayo S, Lévesque CM.
J Bacteriol. 2026 Aug 20;208(8):e0032326. 
doi: 10.1128/jb.00323-26.

PMID: 42447300.

QS regulates the protein cargo of membrane vesicles in S. mutans, promoting antibiotic persistence. 

=> identification of specific proteins whose packaging into vesicles is modulated by QS, enhancing bacterial survival during antibiotic treatment. 

 

Membrane Anisotropy Reshapes Scale-Free Correlations and Directional Mechanical Susceptibility in Transmembrane Proteins.

Jian Wang, Zizheng He, Xiaoyi Chen, Guannan Wang, and Qian-Yuan Tang
bioRxiv posted 22 August 2026 

doi:10.64898/2026.08.20.745933.

Theory and computation => membrane anisotropy reshapes scale-free correlations and directional mechanical susceptibility in TM proteins. 

Insights into the physical principles governing membrane protein behavior in complex cellular environments.

Molecules

Membrane Proteins at Scale: Automated Copolymer Nanodisc Purification for Structure and Function

Philipp T Hanisch, Lea M Esser, Felipe Merino, Nishika Sabharwal, Kaja A Reiffert, Sergej Balanda, Lukas Klemm, Ramona V Busch, Michael Erkelenz, Ana B Gallego-Bellon, Daniel Erkelenz, Nina V Heckmann, Christoph Meisen, Oliver Kortheuer, Roland Fabis, Barbara Maertens, and Jan Kubicek
bioRxiv posted 9 September 2026 

doi:10.1101/2025.09.05.674548

An automated copolymer ND purification system developed for HT structure and function studies of MPs : rapid, reproducible, and scalable production of NDs containing various MPs.

Methods

Building a Simplistic Automatic Extruder: Instrument Development Opportunities for the Laboratory. 

Klisch S, Gilbert D, Breaux E, Dalier A, Gupta S, Jakobi B, Schneider GJ.
J Chem Educ. 2024 Aug 1;101(8):3292-3300. 
doi: 10.1021/acs.jchemed.4c00287. 

PMID: 39157436.

A simplistic DIY automatic extruder developed for laboratory use, providing an affordable and accessible instrument for extrusion-based experiments (😉). 

=> uses 3D-printed parts and readily available components, making it suitable for educational and research settings.

 

Probing the proteome at cellular scale

Michael Eisenstein
Nature 
Technology feature
07 September 2026

https://www.nature.com/articles/d41586-026-02805-w 

Single-cell proteomics = emerging powerful tool for understanding cellular heterogeneity and the molecular basis of complex biological processes. 

Here, recent breakthroughs and their implications for biology and medicine : single-cell proteomics uncovers cellular heterogeneity and disease mechanisms.

 

Quantitative assessment of porin-mediated solute transport in biomimetic membranes.

Scherer M, Tom Dieck T, Pourtalebi Jahromi L, Schober R, Schäfer M, Castiglione K.
Appl Microbiol Biotechnol. 2025 Dec 19. doi: 10.1007/s00253-025-13666-0. Online ahead of print.

PMID: 41420067    

A quantitative method for assessing porin-mediated solute transport in biomimetic membranes. 

=> allows precise measurement of transport rates and selectivity for different solutes across porin-containing lipid bilayers. 

Microbio

Evaluation of phytochemical-mediated inhibition of the efflux pump in Pseudomonas aeruginosa PAO1.

Sarmah A, Kumar A, Selvaraj AA, Rameshkumar N, Rani R, Wilson Santhosh Kumar A, Ravichandran V.
Mol Biol Rep. 2026 Aug 28;53(1):1479. 
doi: 10.1007/s11033-026-12660-7.

PMID: 42663771.   

Phytochemical-mediated inhibition of the EP in P. aeruginosa PAO1 evaluated through screening of natural compounds. 

Several phytochemicals are identified as potent efflux pump inhibitors that enhance antibiotic susceptibility.

 

Minimal organism JCVI-syn3.0, an engineered derivative of Mycoplasma mycoides, encodes an assortment of unrecognized membrane transporters and immunity factors.

Mushegian AR, Yamamoto PK, Torikai N, Arakawa K.
mSphere. 2026 Aug 28:e0007726. 
doi: 10.1128/msphere.00077-26.

PMID: 42663467.     

The minimal organism JCVI-syn3.0, derived from Mycoplasma mycoides, encodes an assortment of previously unrecognized membrane transporters and immunity factors despite its reduced genome. 

=> Insights into the essential transport functions required for cellular life : even minimal genomes retain diverse and sophisticated membrane transport systems.

 

Chloramphenicol stress triggers oxidative adaptation in Acinetobacter baumannii ATCC19606 devoid of RND efflux pumps AdeAB or AdeIJ.

Foong WE, Xiang X, He W, Yan X, Huang J, Pos KM, Tam H-K.
mSystems. 2026 Sep 3:e0000926. 
doi: 10.1128/msystems.00009-26.

PMID: 42690054.     

Chloramphenicol stress => oxidative adaptation in A. baumannii strains lacking the RND efflux pumps AdeAB or AdeIJ. 

Here, mechanism where antibiotic stress triggers oxidative stress responses, contributing to antibiotic persistence.

 

Acquisition and Transmission of tmexCD1-toprJ1-Positive Plasmids in Clinical ST17 Klebsiella pneumoniae. 

Zheng L, Zhu J, Qian F, Gao Q, Wen Y, Du H.
Infect Drug Resist. 2025 Dec 24;18:6825-6834. 
doi: 10.2147/IDR.S559472. 

PMID: 41466764.

The acquisition and transmission of tmexCD1-toprJ1-positive plasmids in clinical ST17 K. pneumoniae is tracked. 

=> horizontal gene transfer of these resistance plasmids among clinical isolates.

 

The Resistance-Nodulation-Division efflux pump EefABC is highly conserved within lineages of E. coli commonly associated with infection.

Pugh HL, Darby EM, Burgess L, Colclough AL, John AM, Dunn S, Connor C, Perry EA, McNally A, Bavro VN, Blair JMA.
Microb Genom. 2026 Jan;12(1). 
doi: 10.1099/mgen.0.001593.

PMID: 41521891.    

The RND EP EefABC is highly conserved in E. coli lineages associated with infection. 

Phylogenetic analysis => distribution among pathogenic strains, suggesting a role in virulence and antibiotic resistance.

Miscellaneous

An operational perturbation proteomics-based virtual cell model. 

Sun R, Qian L, Li Y, Liu T, Cheng H, Zhang X, Zhou X, Zhan Y, Zhang G, Luo Z, Ma K, Wu C, Ji D, Xue Z, Meng H, Xiang Y, Lei D, Zhou Q, Hu W, Deng Y, Tan L, Xiao Q, Liu Z, Zeng L, Qian L, Zheng X, Hu Q, Luo N, E W, Zhou P, Wen H, Zhu Y, Guo T.
Nature. 2026 Sep 9. 
doi: 10.1038/s41586-026-11001-9.

PMID: 42717098.

A prototype tool called ProteinTalks can predict how the cells in triple-negative breast cancer (TNBC) tumours will respond to various drugs. 

Researchers trained the computational simulation on millions of protein measurements collected over time from breast cancer cell lines that were treated with dozens of antitumour drugs and drug combinations. The model did a good job of predicting how cells would respond to drugs it hadn’t seen before and real-world clinical outcomes.

 

Immune therapy engineered inside the body eases multiple sclerosis. 

Fieldhouse R.
Nature. 2026 Sep 3. 
doi: 10.1038/d41586-026-02765-1.

PMID: 42693279.

An immune therapy engineered in vivo is shown to ease multiple sclerosis in preclinical models. The approach involves engineering immune cells within the body to modulate the autoimmune response against myelin. This strategy offers a novel, potentially more accessible, and durable treatment for MS. => In vivo immune engineering for autoimmune disease therapy.
 

Ig Nobel Prizes 2026

Celebrating research that makes people laugh, and / or think.
 
BIOMECHANICS 

A comparative approach to the evolution of kissing. 

Brindle M, Talbot CF, West S.
Evol Hum Behav. 2026. 
doi: 10.1016/j.evolhumbehav.2025.106788. 

PMID: 42306775.

Devising a precise definition of kissing.
 
ECONOMICS 

Higher social class predicts increased unethical behavior. 

Piff PK, Stancato DM, Côté S, Mendoza-Denton R, Keltner D.
Proc Natl Acad Sci U S A. 2012.
doi: 10.1073/pnas.1118373109.

PMID: 22371585.

Showing wealthy people are more likely to engage in unethical behavior.
 
CHEMISTRY

Structure of a heterogeneous, glycosylated, lipid-bound, in vivo-grown protein crystal at atomic resolution from the viviparous cockroach Diploptera punctata. 

Banerjee S, Coussens NP, Gallat FX, Sathyanarayanan N, Srikanth J, Yagi KJ, Gray JS, Tobe SS, Stay B, Chavas LM, Ramaswamy S.
IUCrJ. 2016 Jun 27;3(Pt 4):282-93. 
doi: 10.1107/S2052252516008903. 

PMID: 27437115.

Cockroach milk proteins contain three times as much energy as cow milk proteins.
 
MEDICINE

How to blow the nose–an aerodynamic study of the nose blowing

Unno T, Yajima H. [
Nihon Jibiinkoka Gakkai Kaiho. 1977 Jan 20;80(1):11-7. 
doi: 10.3950/jibiinkoka.80.11. 

PMID: 557536.

Aerodynamic study “How to Blow the Nose”.
 
BIOLOGY

Study of defensive behavior of a venomous snake as a new approach to understand snakebite. 

Alves-Nunes JM, Fellone A, Almeida-Santos SM, de Medeiros CR, Sazima I, Vuolo Marques OA.
Sci Rep. 2024 May 3;14(1):10230. 
doi: 10.1038/s41598-024-59416-6. 
Retraction in: Sci Rep. 2025 Feb 11;15(1):5027. (see below)
doi: 10.1038/s41598-025-88686-x. 

PMID: 38702318.

Study of what induces venomous snakes to bite.

Retraction of: Scientific Reports published online 03 May 2024

The Editors have retracted this Article.

After publication, concerns were raised about the animal work reported in this paper. The Animal Ethics Committee of Butantan Institute confirmed that the approval granted to the Authors for their research on snakes (Bothrops jararaca) did not include newborn snakes or the use of the “soft stepping” method.

All authors disagree with this retraction.
PHYSICS

Splash-free urinals for global sustainability and accessibility: Design through physics and differential equations. 

Thurairajah K, Song XM, Zhu JD, Shi M, Barlow EA, Hurd RC, Pan Z.
PNAS Nexus. 2025 
doi: 10.1093/pnasnexus/pgaf087. 

PMID: 40201236.

Designing a splash-free urinal.
 
TECHNOLOGY

3D necroprinting: Leveraging biotic material as the nozzle for 3D printing. 

Puma J, Yang Z, Johnston E, Zhang Z, Lan X, Zhang L, Hou H, He Z, Afify A, Creighton MA, Li J, Cao C.
Sci Adv. 2025 Nov 21;11(47):eadw9953. 
doi: 10.1126/sciadv.adw9953. Epub 2025 Nov 19. 

PMID: 41259509.

Necroprinting : use of mosquito proboscises (mosquitoes’ bloodsucking tubes) as 3D printing nozzles.
 
OLFACTION

Babies Smell Wonderful to Their Parents, Teenagers Do Not: an Exploratory Questionnaire Study on Children’s Age and Personal Odor Ratings in a Polish Sample. 

Croy I, Frackowiak T, Hummel T, Sorokowska A.
Chemosens Percept. 2017;10(3):81-87. 
doi: 10.1007/s12078-017-9230-x.

PMID: 28932343.

Showing babies smell great to parents, but teenagers do not.
 
In other words, babies do not “Smell like Teen spirit” (🤘😉🤘)
 
PEACE

Friendship jealousy: One tool for maintaining friendships in the face of third-party threats? 

Krems JA, Williams KEG, Aktipis A, Kenrick DT.
J Pers Soc Psychol. 2021 Apr;120(4):977-1012. 
doi: 10.1037/pspi0000311. 

PMID: 32772531.

People value friends who are mean to those they dislike.
 
SOIL SCIENCE 

Assessing soil health with underpants. 

Bender SF, van der Heijden MGA.
Science. 2025 Feb 28;387(6737):936. 
doi: 10.1126/science.adw0030.

PMID: 40014699.

Burying 1,000 pairs of underwear in > 25 nations to study soil quality.