- Dimensions of Consciousness in Organisms. [Review]Biosystems. 2026 Nov 03; :105999. [Online ahead of print]B
- Consciousness research has traditionally focused on neural systems and has often treated consciousness as a late evolutionary innovation associated with complex brains. However, accumulating evidence from unicellular organisms, plants, and diverse animal taxa suggests that cognition and consciousness may be more broadly distributed across life. We propose a multidimensional framework of conscious…
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- Essential Genes Are Enriched in Semantic Error-Protected Coding Sequences: A Communication-Theoretic Analysis of the Genetic Code. [Journal Article]Biosystems. 2026 Oct 29; :105991. [Online ahead of print]B
- The genetic code is commonly described as a redundant mapping from nucleotide triplets to amino acids, but this redundancy does not make all nucleotide substitutions equivalent. A physical mutation rate at the DNA level may translate into silent changes, conservative amino-acid substitutions, severe missense events, or nonsense mutations. Here, we develop a communication-theoretic framework to qu…
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- Constructal Law: Design in Nature and Society. [Editorial]Biosystems. 2026 Oct 28; :105997. [Online ahead of print]B
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- Causality as an emergent property of biochemical learning: A theory of pre-cognitive inference. [Journal Article]Biosystems. 2026 Oct 28; 270:105994. [Online ahead of print]B
- We argue that causality is not fundamental but an emergent constraint learned by open biochemical systems as they compress structured environmental regularities. Building on neural-physics and renormalization ideas, we formalize a multiscale learning flow in which biochemical networks reorganize to reduce dissipation and prediction error. From stochastic microdynamics (Langevin, Fokker-Planck, pa…
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- Cells are computational entities specialized in statistical learning. [Journal Article]Biosystems. 2026 Oct 27; 270:105992. [Online ahead of print]B
- We hypothesize that cells are computational entities whose biochemical mechanisms are specialized in statistical learning. That is, cells learn by extracting regularities from their surroundings, predicting changes in environmental conditions, and reorganizing their biochemical networks for optimizing a risk function (e.g., ATP production), thereby preserving viability under dynamically fluctuati…
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- In defense of the theory, as many domains of life as genetic codes. [Journal Article]Biosystems. 2026 Oct 24; :105993. [Online ahead of print]B
- Here, I analyse the criticisms levelled at the theory (Chirumbolo, S., 2026. A Dynamical Systems Evaluation of the Hypothesis That Genetic Codes Define Domains of Life. Biosystems 268, 105926) that holds that domains of life can be identified through their genetic codes. This analysis concludes that these criticisms are fundamentally flawed. For example, these criticisms consider a model predicti…
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- ON THE SEMIOTIC AND TEXTUAL CHARACTERISTICS OF GENETIC INFORMATION CODING. [Journal Article]Biosystems. 2026 Oct 23; :105995. [Online ahead of print]B
- This paper examines the textual and semiotic characteristics of regulatory GCGCs. We hypothesize that the coding mechanisms for structural and regulatory genes differ fundamentally due to their distinct biological functions. Specifically, while the standard GC relies on separate signs, regulatory codes operates on sequence motifs and their combinations as functionally significant elements.. To ex…
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- Internalized morphogenesis: Growth, division-like behavior, and regenerative recovery through local token exchange and boundary dissipation. [Journal Article]Biosystems. 2026 Oct 23; 270:105986. [Online ahead of print]B
- This study proposes an internalized morphogenesis model in which a body generates and reorganizes its own form through local token exchange among occupied modules. In contrast to conventional reaction-diffusion or cellular automaton models that update the entire coordinate space, the proposed model confines computation to the body domain itself. Each module generates a unit token quantity, exchan…
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- Emergence of bimodal First Passage Time distributions from Transcription Translation Coupling. [Journal Article]Biosystems. 2026 Oct 21; 270:105985. [Online ahead of print]B
- Transcription and translation are fundamentally stochastic processes that drive significant variability in mRNA and protein levels within living cells. In certain cellular environments, these processes occur simultaneously, motivating the Transcription-Translation Coupled (TTC) model. We present a simple model of stochastic gene regulation incorporating TTC that yields bimodality in protein synth…
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- The computational genesis of a self: Representational time and self-modeling in living systems. [Journal Article]Biosystems. 2026 Oct 19; 270:105990. [Online ahead of print]B
- The transition from inanimate physicochemical dynamics to autonomous agency represents a fundamental challenge across theoretical biology and cognitive science. While traditional accounts have approached this transition through descriptive frameworks of autopoiesis, anticipatory systems, or the free energy principle, a formal deductive derivation linking computational irreducibility to functional…
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- Rediscovering Pedro Ortiz Cabanillas (1933-2011): Peruvian cybernetic and the Sociobiological Informational Theory. [Journal Article]Biosystems. 2026 Oct 15; 270:105989. [Online ahead of print]B
- Pedro Ortiz Cabanillas (1933-2011), a Peruvian neurologist and professor at Universidad Nacional Mayor de San Marcos, spent five decades building an Sociobiological Informational Theory: a systematic account of the universe, life, and organized society built around a single, redefined concept -information- understood as a material structure exclusive to living systems. Two works anchor his legacy…
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- Viability-localized autopoiesis II: Context-indexed repair transport and empirical diagnostics. [Journal Article]Biosystems. 2026 Oct 14; 270:105978. [Online ahead of print]B
- AP1-AP4 define viability-localized production closure, produced boundaries, admissibility-respecting realization, and existence of a globally coherent viable regime. They do not determine whether a repair relation calibrated in one biological context remains adequate after the context changes. This study develops that second-stage question without introducing a new definition of life or a canonic…
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- Fluid-structure interactions in the xylem: A nonlinear reaction-diffusion model of hydraulic segmentation and pressure-actuated microvalves. [Journal Article]Biosystems. 2026 Oct 13; 270:105981. [Online ahead of print]B
- While the Cohesion-Tension theory explains primary advective sap ascent, standard continuous models often neglect the mechanical regulatory role of bordered pits during secondary transport, such as capillary refilling. To address this, we model the conifer xylem as a network of pressure-actuated elastic microvalves governed by fluid-structure interactions. By coupling Darcy flow with state-depend…
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- Condition-dependent effects of tunnel curvature on bidirectional termite traffic. [Journal Article]Biosystems. 2026 Oct 13; 270:105988. [Online ahead of print]B
- Subterranean termite tunnels support bidirectional movement between nests and foraging sites, yet the influence of tunnel curvature on traffic performance remains poorly understood. We developed a non-species-specific, individual-based simulation model to examine how total tunnel turning angle, termite number, tunnel width, and wall irregularities affect traffic. A complete factorial design compr…
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