PNAS12d
Correction for Luo et al., An acetyltransferase moonlights as a regulator of the RNA binding repertoire of the RNA chaperone Hfq in Escherichia coli
As a result, the changes below have been made to the text. On page 4, right column, second full paragraph, the section title, “Hfq K31 and the Hfq CTD Are Essential for the Modulation by HqbA.” should ...
PNAS12d
Correction for Jenewein et al., Concomitant formation of protocells and prebiotic compounds under a plausible early Earth atmosphere
The authors note that, due to a production error, each author’s affiliation appears incorrectly. Christian Jenewein’s affiliation should appear as “Donostia International Physics Center, Donostia/San ...
PNAS21d
Maria Iandolo New (1928–2024): Pioneering pediatric endocrinologist
Maria Iandolo New, who passed away on July 26, 2024, at the age of 95, was the child of Italian immigrants who came to America as professional musicians. She grew up in the Little Italy section of ...
PNAS28d
Can science-based interventions tamp down polarization?
Long before the election cycles of 2024, 2020, or even 2016, anyone who followed US political news could sense it—a toxic, ever-escalating tide of alienation, suspicion, and loathing for the opposing ...
PNAS15d
In This Issue
Some historically persecuted large carnivore species in Europe and North America are now recovering and expanding into formerly occupied ranges. The spatial and temporal dynamics of wildlife ...
PNAS29d
In This Issue
High-resolution measurement of Roman-era lead pollution in Arctic ice cores at the Desert Research Institute. Image credit: Jessi LeMay (Desert Research Institute, Reno, Nevada). Atmospheric lead ...
PNAS21d
Reply to Machida et al.: Although embryology cannot establish the “Protura-sister”, phylogenomics can
Since the turn of the 21st century, rapid advancements in phylogenomics have significantly deepened our understanding of the tree of life, particularly for ancient divergence. A recent letter to the ...
PNAS26d
Mysterious nuclear speckles could unlock new answers in kidney cancer
A kidney cancer cell nucleus is studded with aberrant nuclear speckles (orange). Normal healthy cells tend to have the speckles clustered toward the middle. Image credit: Kate Alexander (Cold Spring ...
PNAS22d
In This Issue
Cable bacteria (Desulfaobulbaceae) are known for their ability to conduct electricity in the form of negatively charged electrons over many millimeters. To determine whether cable bacteria can also ...
PNAS19d
PNAS Provides Free Access to Journal Content and Publishing in Lower-Income Countries
Since 2002, PNAS has offered free and immediate access to journal content for researchers in an initial group of 81 countries, a number that has grown to over 120 lower-income countries. This access ...
PNAS29d
Electrifying the brain capillary Ca
In PNAS, Mughal et al. describe a mechanism—termed electro-Ca 2+ coupling—that links electrical and Ca 2+ signaling in ECs and has implications for the control of cerebral blood flow. This work was ...
PNAS21d
Suppressing APOE4-induced neural pathologies by targeting the VHL–HIF axis
Edited by Anne C. Hart, Brown University, Providence, RI; received August 29, 2024; accepted December 19, 2024 by Editorial Board Member Yishi Jin ...