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 ...
PNAS4d
Application of a Theory of Enzyme Specificity to Protein Synthesis
Visiting professor of chemistry, Cornell University, 1957-58. Research carried out at Brookhaven National Laboratory under the auspices of the U.S. Atomic Energy Commission. Note: The article usage is ...
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 ...
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 ...
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 ...
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 ...
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 ...
PNAS1mon
Correction for van de Water et al., Therapeutic stem cells expressing variants of EGFR-specific nanobodies have antitumor effects
Jeroen A. J. M. van de Water, Tugba Bagci-Onder [...] Khalid Shah The authors note that Fig. 1J appeared incorrectly. The corrected figure and its legend appear below. The online version has been ...