Results 61 to 70 of about 10,423 (106)

Cryo‐EM structures of a MexB–MexY chimeric efflux pump reveal that large open clefts are intrinsic to the MexY porter domain

open access: yesActa Crystallographica Section F, Volume 82, Issue 3, Page 83-93, March 2026.
In this study, cryo‐EM structures of the chimeric RND transporter MexBYB, composed of MexB and MexY, are presented, revealing distinct symmetric‐like and asymmetric conformations under apo and drug‐supplemented conditions. These structures show that the unusually large open clefts observed in MexBYB, similar to those in MexY, represent a unique ...
Jiye Wang   +7 more
wiley   +1 more source

RioM‐1: A New Calcite Reference Material for U‐Pb LA‐ICP‐MS Geochronology

open access: yesGeostandards and Geoanalytical Research, Volume 50, Issue 1, Page 181-199, March 2026.
Key Points RioM‐1 calcite was characterised for trace elements, U‐Pb geochronology, Sr and O isotopes using ID‐TIMS, LA‐ICP‐MS and SIMS. U‐Pb dates from ID‐TIMS and LA‐ICP‐MS across several independent laboratories returned identical results within uncertainty.
Marco Silva   +10 more
wiley   +1 more source

Large Variations in the Transpiration of Sorghum Canopies Under High Evaporative Demand Are Positively Related to Water Use Efficiency

open access: yesPlant, Cell &Environment, Volume 49, Issue 3, Page 1544-1560, March 2026.
ABSTRACT Transpiration restriction under high vapour pressure deficit (VPD), measured indoors with individual plants, increases water use efficiency (WUE). However, VPD is not the only factor driving transpiration, individual plants in a field rapidly become a canopy, and reports on the transpiration restriction versus WUE are scant.
Raphaël Pilloni   +12 more
wiley   +1 more source

Exotic Genetic Lineages Rapidly Replace Established Exserohilum turcicum Populations in the Swiss Rhine Valley

open access: yesPlant Pathology, Volume 75, Issue 2, March–April 2026.
A metagenomic survey of northern corn leaf blight in Swiss maize revealed a temporal shift from a dominant European clonal lineage to genetically diverse tropical lineages between 2016–2017 and 2021–2022. Pool sequencing enabled cost‐effective monitoring and highlights changing pathogen epidemiology relevant for durable maize resistance breeding ...
Mireia Vidal‐Villarejo   +4 more
wiley   +1 more source

All Social Comparisons are Local? Inequality, Coethnicity and Subjective Economic Position

open access: yesSwiss Political Science Review, Volume 32, Issue 1, Page 156-176, March 2026.
Abstract Recent studies have found that the self‐perceived, rather than the objective, economic position affects individual political behavior. But how do individuals self‐assess their own position? In this paper, we study how local conditions – local inequality and coethnicity – affect this self‐assessment.
Gerlinde Theunissen, Nils B. Weidmann
wiley   +1 more source

Case of a Slowly Enlarging Pediatric Rib Mass. [PDF]

open access: yesPediatr Infect Dis J
Thornton MN   +4 more
europepmc   +1 more source

Fine Structure Investigation and Laser Cooling Study of the CdBr Molecule. [PDF]

open access: yesInt J Mol Sci
Mostafa A   +4 more
europepmc   +1 more source

Characterization of germinant receptors of <i>P. thermoglucosidasius</i> NCIMB 11955. [PDF]

open access: yesCurr Res Microb Sci
Salvador M   +4 more
europepmc   +1 more source

Pretesting Parenting Instruments with Indigenous Fathers and Two-Spirit Parents: A Qualitative Study. [PDF]

open access: yesCan J Nurs Res
Ferron EM   +6 more
europepmc   +1 more source

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