On having no head: cognition throughout biological systems

F Baluška, M Levin - Frontiers in psychology, 2016 - frontiersin.org
The central nervous system (CNS) underlies memory, perception, decision-making, and
behavior in numerous organisms. However, neural networks have no monopoly on the …

Glutamate in plants: metabolism, regulation, and signalling

BG Forde, PJ Lea - Journal of experimental botany, 2007 - academic.oup.com
Glutamate occupies a central position in amino acid metabolism in plants. The acidic amino
acid is formed by the action of glutamate synthase, utilizing glutamine and 2-oxoglutarate …

Mycorrhizal networks facilitate tree communication, learning, and memory

SW Simard - Memory and learning in plants, 2018 - Springer
Mycorrhizal fungal networks linking the roots of trees in forests are increasingly recognized
to facilitate inter-tree communication via resource, defense, and kin recognition signaling …

Plant neurobiology: an integrated view of plant signaling

ED Brenner, R Stahlberg, S Mancuso, J Vivanco… - Trends in plant …, 2006 - cell.com
Plant neurobiology is a newly focused field of plant biology research that aims to understand
how plants process the information they obtain from their environment to develop, prosper …

Aluminum stress signaling in plants

SK Panda, F Baluška, H Matsumoto - Plant signaling & behavior, 2009 - Taylor & Francis
Aluminum (Al) toxicity is a major constraint for crop production in acidic soil worldwide.
When the soil pH is lower than 5, Al3+ is released to the soil and enters into root tip cell …

Melatonin regulates Arabidopsis root system architecture likely acting independently of auxin signaling

R Pelagio‐Flores, E Muñoz‐Parra… - Journal of Pineal …, 2012 - Wiley Online Library
Melatonin (N‐acetyl‐5‐methoxytryptamine) is a tryptophan‐derived signal with important
physiological roles in mammals. Although the presence of melatonin in plants may be …

Co-option of a default secretory pathway for plant immune responses

C Kwon, C Neu, S Pajonk, HS Yun, U Lipka… - Nature, 2008 - nature.com
Cell-autonomous immunity is widespread in plant–fungus interactions and terminates fungal
pathogenesis either at the cell surface or after pathogen entry. Although post-invasive …

Collective intelligence: A unifying concept for integrating biology across scales and substrates

P McMillen, M Levin - Communications Biology, 2024 - nature.com
A defining feature of biology is the use of a multiscale architecture, ranging from molecular
networks to cells, tissues, organs, whole bodies, and swarms. Crucially however, biology is …

A unified hypothesis of mechanoperception in plants

FW Telewski - American journal of botany, 2006 - Wiley Online Library
The perception of mechanical stimuli in the environment is crucial to the survival of all living
organisms. Recent advances have led to the proposal of a plant‐specific mechanosensory …

Root decisions

A Hodge - Plant, cell & environment, 2009 - Wiley Online Library
Root systems have recognizable developmental plans when grown in solution or agar;
however, these plans often must be modified to cope with the prevailing conditions in the …