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Re-examining the Orch-OR Hypothesis: The "Origin Site" of Quantum Information Underpinning Consciousness May Reside in the Conical Pore of Potassium Ion Channels

发布时间：

2026-07-24

Re-examining the Orch-OR Hypothesis: The "Origin Site" of Quantum Information Underpinning Consciousness May Reside in the Conical Pore of Potassium Ion Channels

Sun Zuodong

In the field exploring the origin of consciousness, the Orch-OR hypothesis proposed by Penrose and Hameroff has garnered widespread attention. The core assertion of this hypothesis is that consciousness originates from quantum coherence activities occurring within microtubules inside neurons, and quantum processes at the microscopic scale form the foundation of subjective consciousness. This theoretical framework was the first attempt to integrate quantum physics with neurobiology, expanding humanity’s boundaries for contemplating consciousness. Nevertheless, decades have passed without direct experimental support for this theory, and it has long been plagued by an intractable structural contradiction: how do fleeting ionic electrical signals on the cell membrane efficiently propagate to microtubules deep within the cytoplasm and trigger quantum coherence? Drawing on the origami windmill tetramer model of potassium ion channels, we put forward a novel conjecture: the tubular structures bearing quantum information described in Penrose’s theory are not intracellular microtubules as defined by conventional cytology, but inverted conical pores protruding inward from the tetrameric potassium ion channels on the cell membrane.

Neurons emit extremely low-frequency electromagnetic waves—the physical source of electroencephalography (EEG) and magnetoencephalography (MEG) signals—and their structural generator is the membrane-bound tetrameric potassium ion channel. Four protein subunits assemble into a four-fold rotationally symmetric windmill configuration. Potassium ions shuttle directionally through the channel, continuously generating dynamically shifting transmembrane potentials. The ordered movement of charged ions produces alternating electric fields that radiate outward as biological electromagnetic waves. From fundamental physical laws, all electromagnetic waves exhibit wave-particle duality: they manifest as wave phenomena macroscopically, while microscopically, energy exchange relies on photons, inherently placing them within the quantum system. In other words, potassium ion channels function not merely as gates controlling ion influx and efflux, but also as native generators of biological electromagnetic waves and quantum information.

Penrose identified intracellular microtubules as the site of quantum coherence. In conventional biological terminology, microtubules are hollow cytoskeletal tubes assembled from tubulin proteins located in the cytoplasm; the inverted conical pores of potassium channels are intrinsic structures of channel proteins, differing from microtubules in both chemical composition and spatial location. However, when re-evaluated from the perspectives of functional morphology and quantum generation scenarios, both share identical geometric features: hollow tubular cavities with four-fold symmetry. We conjecture that when constructing his theory, Penrose correctly pinpointed hollow tubular structures as carriers of quantum information on a functional level, yet misidentified their structural identity—the "microtubules" described in his framework actually correspond to the inward-extending inverted conical pores of potassium ion channels.

Microtubules act as biological signal "optical fiber cables" dedicated to long-distance intracellular signal transmission; by contrast, the conical pores of potassium ion channels serve as the primary cavities for quantum oscillation and electromagnetic wave perturbation. The two structures are not competing entities, but form a sequential functional relay.

Lying flush against the cell membrane, inverted conical pores directly participate in transmembrane ion transport. External stimuli instantly alter the open/closed state of channels, and ion flow triggers electromagnetic field oscillations within the cavities, generating information-carrying electromagnetic waves and creating localized quantum perturbations within the confined lumen. If quantum effects originate here, this readily explains the near-instantaneous conversion of external stimuli into conscious perception. After electromagnetic and quantum signals are generated, they propagate inward through the cytoplasmic microtubule network all the way to the cell nucleus, coupling with the dynamic origami windmill tetramers of DNA to realize interconnection between bioelectricity, quantum information, and genetic regulation, forming a closed loop with the theoretical system of cellular bioelectrical genetics.

If quantum coherence took place in intracellular microtubules far removed from the cell membrane, an inherent distance barrier would block signal transmission, which cannot align with the physiological reality of the human brain’s instantaneous perceptual responses. Situated at the cell membrane boundary—the frontier where internal and external information converge—the conical pores of potassium channels possess uniquely favorable conditions to serve as the primary locus of quantum information generating consciousness.

It must be clarified that the viewpoints presented in this paper stem from theoretical deduction and remain pending experimental verification. We do not negate the physiological functions of intracellular microtubules; microtubules function as signal conduits responsible for transporting quantum and electromagnetic signals produced by conical pores deep into the cell interior.

One further debatable corollary derived from extended discussions of the Orch-OR theory merits analysis: Hameroff, the co-originator of the hypothesis, extrapolated that quantum information bearing consciousness could persist independently of brain tissue after brain death. Penrose, by contrast, only posits that consciousness is rooted in quantum gravitational effects at the fundamental level of spacetime and has not publicly affirmed that consciousness can exist separately from living organisms. Regardless of whether conscious quantum information can survive detached from biological tissue, a prerequisite for discussing this proposition is accurately locating the primary sites of quantum perturbation within neural tissue.

In short: conical pores generate quantum signals, microtubules transmit them. Pinpointing this structural division may eliminate longstanding logical obstacles plaguing the Orch-OR hypothesis.

The core observational targets for future research should center on tracking dynamic electromagnetic field changes inside the conical cavities of potassium channels. Techniques including terahertz spectroscopy and single-molecule fluorescence polarization can be deployed to trace the conversion between electromagnetic waves and localized quantum states, offering a brand-new framework for unraveling the essence of consciousness.

Author’s Note: This paper conducts deductions based on the origami windmill tetramer model of potassium ion channels, aiming to provide a fresh perspective for consciousness research. Criticism and feedback from academic peers are warmly welcomed.