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Proceedings of the National Academy of Sciences: Proceedings of the National Academy of Sciences: Table of Contents
Table of Contents for Proceedings of the National Academy of Sciences. List of articles from both the latest and ahead of print issues.
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In This Issue
Proceedings of the National Academy of Sciences, Volume 123, Issue 9, March 2026. <br/>
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Microbial metabolite oxindole curbs acute lung injury by suppressing CXCL13
Proceedings of the National Academy of Sciences, Volume 123, Issue 9, March 2026. <br/>SignificanceAcute lung injury (ALI)/acute respiratory distress syndrome (ARDS) are life-threatening clinical conditions for which no effective pharmacotherapies are currently available. This study reveals that the probioticLactobacillusjohnsonii(L. ...
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Ecological inheritance facilitates the coexistence of environmental helpers and free riders
Proceedings of the National Academy of Sciences, Volume 123, Issue 9, March 2026. <br/>SignificanceA central question in evolutionary biology is why variation in traits that affect fitness persists within populations. Here we consider the role of ecological inheritance, whereby organisms modify their local environment and pass these ...
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Human hippocampal theta–gamma coupling coordinates sequential planning during navigation
Proceedings of the National Academy of Sciences, Volume 123, Issue 9, March 2026. <br/>SignificanceHuman behavior often relies on executing specific sequences of actions to achieve desired outcomes—like planning the series of locations one needs to pass through to reach a given destination. However, the neural mechanisms underlying ...
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The theory of epidemics with altruism
Proceedings of the National Academy of Sciences, Volume 123, Issue 9, March 2026. <br/>SignificanceThe question of whether to social distance when infected with a dangerous disease can be viewed as a problem in game theory. We find that such behavior is only rational for individuals with a minimum level of altruism, quantifying how much ...