Related Experiment Video
Updated: Jan 16, 2026
09:36
In Situ Lithiated Reference Electrode: Four Electrode Design for In-operando Impedance Spectroscopy
Published on: September 12, 2018
9.2K
Isotope-specific lithium bioactivity - physiological reality or laboratory oddity?
Cecile Delacour1, Marshall Deline2, Hildigunnur Hermannsdóttir2
1Institut Néel, Grenoble Alpes University, CNRS, Grenoble INP, Grenoble, France.
Frontiers in Psychiatry
|October 1, 2025
Summary
Lithium isotopes 6Li and 7Li show distinct effects on brain mitochondria calcium handling in rodents. This suggests a potential quantum biological mechanism for lithium
Area of Science:
- Neuroscience
- Quantum Biology
- Biochemistry
Background:
- The molecular mechanisms of lithium treatment for bipolar disorder are not fully understood.
- Lithium exists as two stable isotopes, 6Li and 7Li, with differing physical properties.
- Rodent studies suggest these isotopes may have distinct biological effects.
Purpose of the Study:
- To investigate the potential isotope-dependent bioactivity of lithium.
- To explore the molecular mechanisms underlying lithium's effects, particularly concerning mitochondrial function.
- To examine the role of quantum biology in lithium's therapeutic actions.
Main Methods:
- Comparative analysis of 6Li and 7Li effects in rodent models.
- Assessment of classical lithium targets (e.g., GSK-3β, IMPase).
- Investigation of mitochondrial calcium handling and amorphous calcium phosphate formation.
Main Results:
- Classical lithium targets do not discriminate between isotopes.
- 6Li and 7Li exhibit differential modulation of brain mitochondrial calcium storage.
- Isotope effects may involve amorphous calcium phosphate structures within mitochondria.
Conclusions:
- Lithium isotopes exert distinct effects on mitochondrial calcium handling, potentially via quantum biological mechanisms.
- Further research is needed to link these mitochondrial effects to neuronal signaling and therapeutic outcomes.
- Lithium isotope bioactivity may represent a novel therapeutic avenue in quantum biology.
Related Concept Videos
01:28Isotopes and Radioisotopes
11.0K
In the early 1900s, English chemist Frederick Soddy realized that an element could have atoms with different masses that were chemically indistinguishable. These different types are called isotopes — atoms of the same element that differ in mass. Isotopes differ in mass because they have different numbers of neutrons but are chemically identical because they have the same number of protons. Soddy was awarded the Nobel Prize in Chemistry in 1921 for this discovery.
An isotope containing...
An isotope containing...
11.0K
01:12Isotopes
63.2K
Elements have a set number of protons that determines their atomic number (Z). For example, all atoms with eight protons are oxygen; however, the number of neutrons can vary for atoms of the same element. The sum of the number of protons and the number of neutrons is the mass number (A). Atoms with the same atomic number but different mass numbers are called isotopes. Elements can have multiple isotopes, for example, carbon-12, carbon-13, and carbon-14.
An element's atomic mass, or weight,...
An element's atomic mass, or weight,...
63.2K
01:13Mass Spectrometry: Isotope Effect
3.9K
Most elements exist in nature as a mixture of isotopes. The isotopes differ in weight due to their respective number of neutrons. The molecular weight of a molecule is different depending on the specific isotope of its elements involved. As a result, the mass spectrum of the molecule exhibits peaks from the same fragment at multiple positions. The positions of these mass signals depend on the mass differences between isotopes. Furthermore, the intensity of these signals is dependent on the...
3.9K
01:08Atomic Nuclei: Nuclear Spin
4.9K
All atomic particles possess an intrinsic angular momentum, or 'spin'. Electrons, protons, and neutrons each have a spin value of ½, although protons and neutrons in nuclei may have higher half-integer spins owing to energetic factors.
Atomic nuclei have a net nuclear spin, , which can have an integer or half-integer value. In atomic nuclei, the spins of protons are paired against each other but not with neutrons, and vice versa. Consequently, an even number of protons does not contribute to...
Atomic nuclei have a net nuclear spin, , which can have an integer or half-integer value. In atomic nuclei, the spins of protons are paired against each other but not with neutrons, and vice versa. Consequently, an even number of protons does not contribute to...
4.9K