Related Experiment Video
Updated: May 22, 2026

07:51
Mechanical Control of Relaxation Using Intact Cardiac Trabeculae
Published on: February 17, 2023
Biomechanical and coherent phenomena in morphogenetic relaxation processes
1Department of Biology, Memorial University of Newfoundland, St. John's, NL A1B 3X9, Canada. igamberdiev@mun.ca
Bio Systems
|May 26, 2012
Summary
Biological form actualization relies on cytoskeletal conformational relaxation, not just genetics. This process involves photon emission for non-local interactions, forming optimal spatiotemporal patterns.
Area of Science:
- * Biophysics
- * Developmental Biology
- * Evolutionary Biology
Background:
- * Biological form can be studied separately from its actualization principles, as seen in D'Arcy Thompson's work and nomogenetic theories.
- * The principles of form actualization are not directly reducible to the genome and require further establishment.
- * Existing theories often overlook the mechanisms driving morphogenesis beyond genetic control.
Purpose of the Study:
- * To propose that conformational relaxation is a key principle in describing biological morphogenesis.
- * To highlight the role of the cytoskeleton in providing long-term relaxation properties.
- * To explore the implications of cytoskeletal dynamics, including photon emission, in pattern formation.
Main Methods:
- * Conceptual analysis drawing from D'Arcy Thompson's
- On Growth and Form
- and nomogenetic theories.
- * Theoretical exploration of cytoskeletal structures and their relaxation properties.
- * Analogy with self-coordinated operations in photosynthetic antennae and photon emission phenomena.
Main Results:
- * Cytoskeletal structures enable conformational movements over longer distances and durations than single protein molecules.
- * Prolonged cytoskeletal relaxation can lead to hyper-restoration and increased tension, triggering morphogenetic events.
- * Microtubules in a coherent state exhibit ultraweak photon emission, facilitating non-local interactions and assembly.
- * Spatiotemporal patterns emerge based on optimality principles driven by internal system reflection.
Conclusions:
- * Conformational relaxation, particularly via the cytoskeleton, is crucial for understanding biological morphogenesis.
- * The cytoskeleton's unique properties, including photon emission, enable complex pattern formation.
- * Morphogenesis involves principles beyond the genome, involving self-organization and optimality.
More Related Videos
Related Concept Videos
Relaxation of Skeletal Muscles
The period of muscle contraction primarily influences the duration of stimulation at the neuromuscular junction (NMJ), the presence of free calcium ions in the sarcoplasm, and the availability of energy or ATP to support contractions.
When an action potential reaches the axon terminal, it depolarizes the membrane and opens voltage-gated sodium channels. Sodium ions enter the cell, further depolarizing the presynaptic membrane. This depolarization causes voltage-gated calcium channels to open.
When an action potential reaches the axon terminal, it depolarizes the membrane and opens voltage-gated sodium channels. Sodium ions enter the cell, further depolarizing the presynaptic membrane. This depolarization causes voltage-gated calcium channels to open.
Atomic Nuclei: Types of Nuclear Relaxation
Nuclear relaxation restores the equilibrium population imbalance and can occur via spin–lattice or spin–spin mechanisms, which are first-order exponential decay processes.
In spin–lattice or longitudinal relaxation, the excited spins exchange energy with the surrounding lattice as they return to the lower energy level. Among several mechanisms that contribute to spin–lattice relaxation, magnetic dipolar interactions are significant. Here, the excited nucleus transfers energy to a nearby...
In spin–lattice or longitudinal relaxation, the excited spins exchange energy with the surrounding lattice as they return to the lower energy level. Among several mechanisms that contribute to spin–lattice relaxation, magnetic dipolar interactions are significant. Here, the excited nucleus transfers energy to a nearby...
Atomic Nuclei: Nuclear Relaxation Processes
In the absence of an external magnetic field, nuclear spin states are degenerate and randomly oriented. When a magnetic field is applied, the spins begin to precess and orient themselves along (lower energy) or against (higher energy) the direction of the field. At equilibrium, a slight excess population of spins exists in the lower energy state. Because the direction of the magnetic field is fixed as the z-axis, the precessing magnetic moments are randomly oriented around the z-axis. This...
Mechanisms of Membrane-bending
The living membranes are flexible due to their fluid mosaic nature; however, their bending into different shapes is an active process regulated by specific lipids and proteins. The membrane bending can be transient as seen in vesicles or stable for a long time as in microvilli. Cells regulate the size, location, and duration of the membrane curvature.
Membrane bending can happen due to intrinsic changes in lipid composition or extrinsic association with different proteins. The proteins involved...
Membrane bending can happen due to intrinsic changes in lipid composition or extrinsic association with different proteins. The proteins involved...
Morphogenesis
Plant morphogenesis—the development of a plant’s form and structure—involves several overlapping developmental processes, including growth and cell differentiation. Precursor cells differentiate into specific cell types, which are organized into the tissues and organ systems that make up the functional plant.
Muscle Stimulation Frequency
The contraction strength of muscles is regulated by motor neurons, which modulate the frequency of action potentials dispatched to the motor units based on the body's requirements. This process of varying the muscle stimulation frequency allows muscles to contract with a force that is precisely tailored to the needs of the moment, whether lifting a feather or a heavy box.
Wave summation
At low firing rates, motor neurons induce individual twitch contractions in muscle fibers. These twitches...
Wave summation
At low firing rates, motor neurons induce individual twitch contractions in muscle fibers. These twitches...

