The role of bioelectrical patterns in regulative morphogenesis: an evolutionary simulation and validation in planarian regeneration DOI Open Access

Sammy Hansali,

Léo Pio‐Lopez,

Jennifer V. LaPalme

и другие.

Опубликована: Авг. 27, 2024

Endogenous bioelectrical patterns are an important regulator of anatomical pattern during embryogenesis, regeneration, and cancer. While there three known classes instructive bioelectric patterns: directly encoding, indirectly binary trigger, it is not how these design principles could be exploited by evolution what their relative advantages might be. To better understand the evolutionary role bioelectricity in homeostasis, we developed a neural cellular automaton (NCA). We used algorithms to optimize models achieve reliable morphogenetic driven different ways which tissues can interpret for downstream outcomes. found that: (1) All types codes allow reaching target morphologies; (2) Resetting change duration trigger alter morphogenesis; (3) Direct organisms show emergent robustness changes initial configurations; (4) Indirect perturbation; (5) indirect generalizability competency new (rotated) patterns; (6) repatterning post-developmental-phase. Because our simulation was fundamentally homeostatic system seeking specific goals state space, sought anxiolytics that reduced concern over distance those goals. simulated selective serotonin reuptake inhibitors, diminished ability artificial embryos correctly due altered organismal reward machinery, leading higher variance developmental outcomes, global morphological degradation, induced some bistability. These computational findings were validated data collected from vivo experiments SSRI exposure planarian flatworm regeneration.

Язык: Английский

Future medicine: from molecular pathways to the collective intelligence of the body DOI Creative Commons
Eric Lagasse, Michael Levin

Trends in Molecular Medicine, Год журнала: 2023, Номер 29(9), С. 687 - 710

Опубликована: Июль 20, 2023

The remarkable anatomical homeostasis exhibited by complex living organisms suggests that they are inherently reprogrammable information-processing systems offer numerous interfaces to their physiological and problem-solving capacities. We briefly review data suggesting the multiscale competency of forms affords a new path for biomedicine exploits innate collective intelligence tissues organs. concept tissue-level allostatic goal-directedness is already bearing fruit in clinical practice. sketch roadmap towards 'somatic psychiatry' using advances bioelectricity behavioral neuroscience design methods induce self-repair structure function. Relaxing assumption cellular control mechanisms static, exploiting powerful concepts from cybernetics, science, developmental biology may spark definitive solutions current biomedical challenges.

Язык: Английский

Процитировано

36

Aging as a loss of morphostatic information: A developmental bioelectricity perspective DOI
Léo Pio‐Lopez, Michael Levin

Ageing Research Reviews, Год журнала: 2024, Номер 97, С. 102310 - 102310

Опубликована: Апрель 17, 2024

Язык: Английский

Процитировано

13

Bioelectricity is a universal multifaced signaling cue in living organisms DOI
Guangjun Zhang, Michael Levin

Molecular Biology of the Cell, Год журнала: 2025, Номер 36(2)

Опубликована: Янв. 28, 2025

The cellular electrical signals of living organisms were discovered more than a century ago and have been extensively investigated in the neuromuscular system. Neuronal depolarization hyperpolarization are essential for our physiological pathological functions. Bioelectricity is being recognized as an ancient, intrinsic, fundamental property all cells, it not limited to Instead, emerging evidence supports view bioelectricity instructional signaling cue physiology, embryonic development, regeneration, human diseases, including cancers. Here, we highlight current understanding share views on challenges perspectives.

Язык: Английский

Процитировано

2

Bioelectric pharmacology of cancer: A systematic review of ion channel drugs affecting the cancer phenotype DOI

Karina Kofman,

Michael Levin

Progress in Biophysics and Molecular Biology, Год журнала: 2024, Номер 191, С. 25 - 39

Опубликована: Июль 5, 2024

Язык: Английский

Процитировано

6

Machine learning for hypothesis generation in biology and medicine: exploring the latent space of neuroscience and developmental bioelectricity DOI Creative Commons
Thomas O’Brien, Joel Stremmel, Léo Pio‐Lopez

и другие.

Digital Discovery, Год журнала: 2024, Номер 3(2), С. 249 - 263

Опубликована: Янв. 1, 2024

FieldSHIFT uses in-context learning to translate neuroscience abstracts into developmental biology based on example concept mappings, creating new research hypotheses at scale.

Язык: Английский

Процитировано

4

Evaluating PEMF vagus nerve stimulation through neck application: A randomized placebo study with volunteers DOI Creative Commons
Igor Jerman, Mojca Škafar,

Jonatan Pihir

и другие.

Electromagnetic Biology and Medicine, Год журнала: 2025, Номер unknown, С. 1 - 14

Опубликована: Фев. 19, 2025

This study investigates the effects of pulsed electromagnetic field (PEMF) therapy on vagus nerve stimulation through non-invasive neck applications. Exploring efficacy PEMF across different frequencies (6 hz, 16 and 32 hz), this double-blind placebo-controlled trial included 485 volunteers to assess its impact autonomic nervous system functions, particularly targeting sleep disturbances anxiety. Results demonstrated significant improvements in quality reduction anxiety levels, especially notable at hz. These findings suggest that therapy, by modulating activity, offers a beneficial non-pharmacological treatment option for related disorders.

Язык: Английский

Процитировано

0

The Science of Tai Chi and Qigong and Whole Person Health Part I: Rationale and State of the Science DOI
Peter M. Wayne,

Andrew C. Ahn,

Janet Clark

и другие.

Journal of Integrative and Complementary Medicine, Год журнала: 2025, Номер unknown

Опубликована: Март 17, 2025

The emerging paradigm of whole person health shares many core principles with traditional complementary and integrative frameworks, including Tai Chi qigong (TCQ). In the Fall 2023, Harvard Medical School Osher Center for Integrative Health hosted inaugural international conference on Science Whole Person Health: Advancing Integration Mind-Body Practices into Contemporary Care held at School. A two-part white paper was written to summarize key topics, findings, issues. Part I presented here summarizes rationale synthesizes state evidence TCQ as rehabilitative preventive tools a range clinical conditions, falls balance, cognition, mental health, sleep, cardiorespiratory musculoskeletal cancer, well translational related neurophysiology, brain immune function, biomarkers inflammation. science TCQ, viewed through lens East Asian constructs, is also discussed. II this outlines gaps opportunities discusses strategies address challenges in research, dissemination, implementation.

Язык: Английский

Процитировано

0

The Multiscale Wisdom of the Body: Collective Intelligence as a Tractable Interface for Next‐Generation Biomedicine DOI Creative Commons
Michael Levin

BioEssays, Год журнала: 2024, Номер unknown

Опубликована: Дек. 2, 2024

ABSTRACT The dominant paradigm in biomedicine focuses on genetically‐specified components of cells and their biochemical dynamics, emphasizing bottom‐up emergence complexity. Here, I explore the biomedical implications a complementary emerging field: diverse intelligence. Using tools from behavioral science multiscale neuroscience, we can study development, regenerative repair, cancer suppression as behaviors collective intelligence navigating spaces possible morphologies transcriptional physiological states. A focus competencies living material—from molecular to organismal scales—reveals new landscape for interventions. Such top‐down approaches take advantage memories homeodynamic goal‐seeking behavior tissues, offering same massive advantages bioengineering that reprogrammable hardware has provided information technologies. bioelectric networks bind individual toward large‐scale anatomical goals are an especially tractable interface organ‐level plasticity, modulate them already exist. This suggests research program understand tame software life therapeutic gain by understanding many examples basal cognition operate throughout bodies.

Язык: Английский

Процитировано

2

Bioelectrical State of Bacteria Is Linked to Growth Dynamics and Response to Neurotransmitters: Perspectives for the Investigation of the Microbiota–Brain Axis DOI Open Access
David Muñoz-Rodríguez, Marwane Bourqqia‐Ramzi, María Teresa García Esteban

и другие.

International Journal of Molecular Sciences, Год журнала: 2023, Номер 24(17), С. 13394 - 13394

Опубликована: Авг. 29, 2023

Inter-cellular communication is mediated by a sum of biochemical, biophysical, and bioelectrical signals. This might occur not only between cells belonging to the same tissue and/or animal species but also that are, from an evolutionary point view, far away. The possibility takes place bacteria nerve has opened exciting perspectives in study gut microbiota–brain axis. aim this paper (i) establish reliable method for assessment state two bacterial strains: Bacillus subtilis (B. subtilis) Limosilactobacillus reuteri (L. reuteri); (ii) monitor profile throughout its growth dynamics; (iii) evaluate effects neurotransmitters (glutamate γ-aminobutyric acid-GABA) on signature bacteria. Our results show membrane potential (Vmem) proliferative capacity population are functionally linked B. each phase cell cycle. Remarkably, we demonstrate respond neural signals changing Vmem properties. Finally, changes response stimuli present microbiota-related strain L. reuteri. proof-of-principle data reveal new methodological approach better understanding relation brain, with special focus microbiota. Likewise, will open inter-cellular mechanisms which regulate bi-directional neurons and, ultimately, designing axis-targeted treatments neuropsychiatric diseases.

Язык: Английский

Процитировано

4

Optical Estimation of Bioelectric Patterns in Living Embryos DOI

Patrick McMillen,

Michael Levin

Methods in molecular biology, Год журнала: 2023, Номер unknown, С. 91 - 102

Опубликована: Дек. 7, 2023

Язык: Английский

Процитировано

4