Results 41 to 50 of about 4,158,501 (303)
Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang +4 more
wiley +1 more source
Modes of Collective Action in Village Economies: Evidence from Natural and Artefactual Field Experiments in a Developing Country [PDF]
In a canonical model of collective action, individual contribution to collective action is negatively correlated with group size. Yet, empirical evidence on the group size effect has been mixed, partly due to heterogeneities in group activities.
Yasuyuki Sawada +4 more
doaj +1 more source
Student initiatives for climate justice are driving forces in the climate change debate, but the psychological determinants of students’ engagement for climate justice have hardly been investigated so far.
Hannah Bührle +2 more
doaj +1 more source
Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta +3 more
wiley +1 more source
Leadership in collective action [PDF]
We extend the model of collective action in which groups compete for a budged by endogenizing the group platform, namely the specific mixture of public/private good and the distribution of the private good to group members which can be uniform or performance-based. While the group-optimal platform contains a degree of publicness that increases in group
Joan Esteban, Esther Hauk
openaire +2 more sources
Women's Collective Action: Unlocking the potential of agricultural markets [PDF]
Development actors are increasingly prioritising 'investing in women' to ensure food security and sustainability -- as well as equity -- in agricultural development.
Baden, Sally, Sally Baden
core +1 more source
Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang +2 more
wiley +1 more source
COMPLEX COLLECTIVE DUTIES & ACTION-GUIDANCE
We can often find in the literature (both popular and academic) ascriptions of complex collective duties to extensive unstructured collections of individuals.
Cristian Rettig
doaj +1 more source
Unplanned Coordination: Ensemble Improvisation as Collective Action
The characteristic features of ensemble dance improvisation (EDI) make it an interesting case for theories of intentional collective action. These features include the high degree of freedom enjoyed by each individual, and the lack of fixed hierarchical
Ali Hasan, Jennifer Kayle
doaj
Grass Roots Collective Action: Agricultural Opportunities
Agroenvironmental problems (e.g., contamination of ground- and surface water, feed lot odors, endangered species) often involve goods and activities with public goods attributes.
Harry W. Ayer
doaj +1 more source

