Magnetic Fields / NO Cancer Research Results

MF, Magnetic Fields: Click to Expand ⟱
Features: Therapy
Magnetic Fields can be Static, or pulsed. The most common therapy is a pulsed magnetic field in the uT or mT range.
The main pathways affected are:
Calcium Signaling: -influence the activity of voltage-gated calcium channels.
Oxidative Stress and Reactive Oxygen Species (ROS) Pathways
Heat Shock Proteins (HSPs) and Cellular Stress Responses
Cell Proliferation and Growth Signaling: MAPK/ERK pathway.
Gene Expression and Epigenetic Modifications: NF-κB
Angiogenesis Pathways: VEGF (improving VEGF for normal cells)
PEMF was found to have a 2-fold increase in drug uptake compared to traditional electrochemotherapy in rat melanoma models

Pathways:
- most reports have ROS production increasing in cancer cells , while decreasing in normal cells.
- ROS↑ related: MMP↓(ΔΨm), ER Stress↑, UPR↑, GRP78↑, Ca+2↑, Cyt‑c↑, Caspases↑, DNA damage↑, cl-PARP↑, HSP↓, Prx,
- Raises AntiOxidant defense in Normal Cells: ROS↓, NRF2↑, SOD↑, GSH↑, Catalase↑,
- lowers Inflammation : NF-kB↓, COX2↓, Pro-Inflammatory Cytokines : NLRP3↓, IL-1β↓, TNF-α↓, IL-6↓, IL-8↓
- inhibit Growth/Metastases : TumMeta↓, TumCG↓, VEGF↓(mostly regulated up in normal cells),
- cause Cell cycle arrest : TumCCA↑,
- inhibits Migration/Invasion : TumCMig↓, TumCI↓, TNF-α↓,
- inhibits glycolysis /Warburg Effect and ATP depletion : HIF-1α↓, PKM2↓, GLUT1↓, LDH↓, HK2↓, PFKs↓, PDKs↓, ECAR↓, OXPHOS↓, GRP78↑, Glucose↓, GlucoseCon↓
- inhibits angiogenesis↓ : VEGF↓, HIF-1α↓, NOTCH">Notch↓, FGF↓, PDGF↓, EGFR↓, Integrins↓,
- Others: PI3K↓, AKT↓, STAT↓, Wnt↓, β-catenin↓, ERK↓, JNK, - SREBP (related to cholesterol).
- Synergies: chemo-sensitization, chemoProtective, cytoProtective, RadioSensitizer, RadioProtective, Others(review target notes), Neuroprotective, Hepatoprotective, CardioProtective,

- Selectivity: Cancer Cells vs Normal Cells

Non-Static Magnetic Fields (AC / Pulsed / Oscillating MF)
Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 Reactive oxygen species (ROS) ↑ ROS (P→R); often sustained (G) ↑ ROS (P); ↔/↓ net ROS (R→G) P, R, G Upstream redox perturbation MF perturbs electron/radical dynamics: normal cells often adapt (ROS setpoint ↓), cancer cells less so
2 NRF2 antioxidant response ↔ / insufficient NRF2 induction (R→G) ↑ NRF2 activation (R→G) R, G Adaptive redox defense Explains mixed ROS direction in normal cells (initial ↑ then adaptive ↓)
3 Glutathione (GSH) homeostasis ↓ GSH (R→G) ↔ or transient ↓ (R) with recovery (G) R, G Redox buffering capacity GSH depletion reflects sustained oxidative load; recovery indicates successful adaptation
4 Superoxide dismutase (SOD) / antioxidant enzymes ↔ or inadequate enzyme upshift (G) ↑ SOD/GPx/CAT capacity (G) G Longer-term antioxidant remodeling Often the “endpoint” readout that correlates with ROS-normalization in normal tissue
5 Mitochondrial ETC / respiration ↓ ETC efficiency; ↑ electron leak (P→R) ↔ mild, reversible ETC perturbation (P→R) P, R Bioenergetic destabilization ETC perturbation is a mechanistic bridge between MF exposure and ROS/ΔΨm changes
6 Mitochondrial membrane potential (ΔΨm / MMP) ↓ ΔΨm (R); may progress (G) ↔ preserved or reversible dip (R) R, G Mitochondrial dysfunction thresholding ΔΨm loss typically follows ROS/ETC disruption rather than preceding it
7 Ca²⁺ signaling (VGCC / ER–mitochondria Ca²⁺ flux) ↑ dysregulated Ca²⁺ influx/transfer (P→R); overload may persist (G) ↑ transient Ca²⁺ signaling (P); homeostasis restored (R→G) P, R, G Stress signal amplification Ca²⁺ dysregulation links ROS/ETC perturbation to ER stress and mitochondrial dysfunction (amplifies ΔΨm loss and UPR commitment)
8 Mitochondrial permeability transition pore (MPTP) ↑ MPTP opening propensity (R); sustained opening possible (G) ↔ transient or closed (R→G) P, R, G Commitment point for mitochondrial failure MPTP opening integrates ROS, Ca²⁺ overload, and ΔΨm loss; acts as a threshold event converting reversible stress into irreversible mitochondrial dysfunction
9 ER stress / UPR ↑ ER stress (R); CHOP-commitment possible (G) ↑ adaptive UPR (R); resolves (G) R, G Proteostasis stress Often downstream of ROS + Ca²⁺ handling perturbations
10 DNA damage (oxidative) ↑ damage markers (R→G) ↔ or repaired (G) R, G Checkpoint pressure Generally secondary to ROS; interpret as stress consequence not “direct genotoxicity”
11 LDH / glycolytic flux ↓ glycolytic performance (R→G) ↔ flexible substrate switching (R→G) R, G Metabolic vulnerability Redox imbalance can destabilize high-rate glycolysis in cancer-biased contexts
12 Thioredoxin system (Trx / TrxR) ↓ functional reserve / overload (R→G) ↔ preserved capacity (G) R, G Parallel antioxidant system stress Useful when GSH-only does not explain redox phenotype
Time-Scale Flag: TSF = P / R / G
  P: 0–30 min (physical / electron / radical effects)
  R: 30 min–3 hr (redox signaling & stress response)
  G: >3 hr (gene-regulatory adaptation)
MPTP: opening represents a mitochondrial commitment event integrating ROS and Ca²⁺ stress; sustained opening indicates irreversible bioenergetic failure.


NO, Nitric Oxide: Click to Expand ⟱
Source:
Type:
Once the cancer has begun, NO seems to play a protumoral role rather than antitumoral one as the concentration required to cause tumor cell cytotoxicity cannot be achieved by cancer cells.
The mechanistic roles of nitric oxide (NO) during cancer progression have been important considerations since its discovery as an endogenously generated free radical. Nonetheless, the impacts of this signaling molecule can be seemingly contradictory, being both pro-and antitumorigenic, which complicates the development of cancer treatments based on the modulation of NO fluxes in tumors. At a fundamental level, low levels of NO drive oncogenic pathways, immunosuppression, metastasis, and angiogenesis, while higher levels lead to apoptosis and reduced hypoxia and also sensitize tumors to conventional therapies. However, clinical outcome depends on the type and stage of the tumor as well as the tumor microenvironment.
Nitric oxide is generated by three main nitric oxide synthase isoforms: neuronal (nNOS), endothelial (eNOS), and inducible (iNOS).

– In many cancers, especially under inflammatory conditions, iNOS expression is upregulated. In contrast, eNOS levels may also be altered in cancers such as breast or prostate cancer.

• Expression Patterns in Tumors:
– Elevated iNOS expression is commonly observed in various tumor types (e.g., colon, breast, lung, and melanoma) and is often associated with an inflammatory microenvironment.

– Changes in eNOS and nNOS expression have also been reported and may contribute to angiogenesis and tumor blood flow regulation.


Scientific Papers found: Click to Expand⟱
2238- MF,    Electromagnetic fields act via activation of voltage-gated calcium channels to produce beneficial or adverse effects
- Review, Var, NA
*BMD↑, *VGCC↑, *Ca+2↑, *NO↑, *eff↓,
194- MF,    Electromagnetic Field as a Treatment for Cerebral Ischemic Stroke
- Review, Stroke, NA
*BAD↓, *BAX↓, *Casp3↓, *Bcl-xL↑, *p‑Akt↑, *MMP9↓, *p‑ERK↑, *HIF-1↓, *ROS↓, *VEGF↑, *Ca+2↓, *SOD↑, *IL2↑, *p38↑, *HSP70/HSPA5↑, *Apoptosis↓, *ROS↓, *NO↓,
4111- MF,    Coupling of pulsed electromagnetic fields (PEMF) therapy to molecular grounds of the cell
- Review, Arthritis, NA
*Inflam↓, *Cartilage↑, *Pain↓, *QoL↑, *Dose↝, *VEGF↑, *NO↑, *TGF-β↑, *MMP9↓, *PGE2↑, *GPx3↑, *SOD2↑, *Catalase↑, *GSR↑, *Ca+2↑,
4105- MF,    Extremely low frequency electromagnetic fields stimulation modulates autoimmunity and immune responses: a possible immuno-modulatory therapeutic effect in neurodegenerative diseases
- Review, AD, NA
*Inflam↓, *neuroP↑, *NO↑, *ROS↓, *NO↓, *MCP1↑, *HSP70/HSPA5↑, *antiOx↑, *NRF2↑, *NF-kB↓,
4101- MF,    Benign Effect of Extremely Low-Frequency Electromagnetic Field on Brain Plasticity Assessed by Nitric Oxide Metabolism during Poststroke Rehabilitation
- Human, Stroke, NA
*motorD↑, *cognitive↑, *eff↑, *NO↑, *other↝, *neuroP↑,
3536- MF,    Targeting Mesenchymal Stromal Cells/Pericytes (MSCs) With Pulsed Electromagnetic Field (PEMF) Has the Potential to Treat Rheumatoid Arthritis
- Review, Arthritis, NA - Review, Stroke, NA
*Inflam↓, *Diff↑, *toxicity∅, *other↑, *SOX9↑, *COL2A1↑, *NO↓, *PGE2↓, *NF-kB↓, *TNF-α↓, *IL1β↓, *IL6↓, *IL10↑, *angioG↑, *MSCs↑, *VEGF↑, *TGF-β↑, *angioG↝, *VEGF↓, Ca+2↝,
3477- MF,    Electromagnetic fields regulate calcium-mediated cell fate of stem cells: osteogenesis, chondrogenesis and apoptosis
- Review, NA, NA
*Ca+2↑, *VEGF↑, *angioG↑, Ca+2↑, ROS↑, Necroptosis↑, TumCCA↑, Apoptosis↑, *ATP↑, *FAK↑, *Wnt↑, *β-catenin/ZEB1↑, *ROS↑, p38↑, MAPK↑, β-catenin/ZEB1↓, CSCs↓, TumCP↓, ROS↑, RadioS↑, Ca+2↑, eff↓, NO↑,
204- MFrot,  MF,    Rotating magnetic field improved cognitive and memory impairments in a sporadic ad model of mice by regulating microglial polarization
- in-vivo, AD, NA
*NF-kB↓, *MAPK↓, *TLR4↓, *memory↑, *cognitive↑, *TGF-β1↑, *ARG↑, *IL4↑, *IL10↑, *IL6↓, *IL1↓, *TNF-α↓, *iNOS↓, *ROS↓, *NO↓, *MyD88↓, *p‑IKKα↓, *p‑IκB↓, *p‑p65↓, *p‑JNK↓, *p‑p38↓, *ERK↓, *neuroP↑, *Aβ↓,
229- MFrot,  MF,    Molecular mechanism of effect of rotating constant magnetic field on organisms
- in-vivo, Nor, NA
*NO↑, *5HT↓, *eff↝, *eff↝, *β-Endo↑, *other↓,

Showing Research Papers: 1 to 9 of 9

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 9

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress

ROS↑, 2,  

Cell Death

Apoptosis↑, 1,   MAPK↑, 1,   Necroptosis↑, 1,   p38↑, 1,  

Cell Cycle & Senescence

TumCCA↑, 1,  

Proliferation, Differentiation & Cell State

CSCs↓, 1,  

Migration

Ca+2↑, 2,   Ca+2↝, 1,   TumCP↓, 1,   β-catenin/ZEB1↓, 1,  

Angiogenesis & Vasculature

NO↑, 1,  

Drug Metabolism & Resistance

eff↓, 1,   RadioS↑, 1,  
Total Targets: 14

Pathway results for Effect on Normal Cells:


Redox & Oxidative Stress

antiOx↑, 1,   Catalase↑, 1,   GPx3↑, 1,   GSR↑, 1,   NRF2↑, 1,   ROS↓, 4,   ROS↑, 1,   SOD↑, 1,   SOD2↑, 1,  

Mitochondria & Bioenergetics

ATP↑, 1,  

Cell Death

p‑Akt↑, 1,   Apoptosis↓, 1,   BAD↓, 1,   BAX↓, 1,   Bcl-xL↑, 1,   Casp3↓, 1,   iNOS↓, 1,   p‑JNK↓, 1,   MAPK↓, 1,   p38↑, 1,   p‑p38↓, 1,  

Kinase & Signal Transduction

SOX9↑, 1,  

Transcription & Epigenetics

other↓, 1,   other↑, 1,   other↝, 1,  

Protein Folding & ER Stress

HSP70/HSPA5↑, 2,  

Proliferation, Differentiation & Cell State

Diff↑, 1,   ERK↓, 1,   p‑ERK↑, 1,   MSCs↑, 1,   VGCC↑, 1,   Wnt↑, 1,  

Migration

ARG↑, 1,   Ca+2↓, 1,   Ca+2↑, 3,   Cartilage↑, 1,   COL2A1↑, 1,   FAK↑, 1,   MMP9↓, 2,   TGF-β↑, 2,   TGF-β1↑, 1,   β-catenin/ZEB1↑, 1,   β-Endo↑, 1,  

Angiogenesis & Vasculature

angioG↑, 2,   angioG↝, 1,   HIF-1↓, 1,   NO↓, 4,   NO↑, 5,   VEGF↓, 1,   VEGF↑, 4,  

Immune & Inflammatory Signaling

p‑IKKα↓, 1,   IL1↓, 1,   IL10↑, 2,   IL1β↓, 1,   IL2↑, 1,   IL4↑, 1,   IL6↓, 2,   Inflam↓, 3,   p‑IκB↓, 1,   MCP1↑, 1,   MyD88↓, 1,   NF-kB↓, 3,   p‑p65↓, 1,   PGE2↓, 1,   PGE2↑, 1,   TLR4↓, 1,   TNF-α↓, 2,  

Synaptic & Neurotransmission

5HT↓, 1,  

Protein Aggregation

Aβ↓, 1,  

Drug Metabolism & Resistance

Dose↝, 1,   eff↓, 1,   eff↑, 1,   eff↝, 2,  

Clinical Biomarkers

BMD↑, 1,   IL6↓, 2,  

Functional Outcomes

cognitive↑, 2,   memory↑, 1,   motorD↑, 1,   neuroP↑, 3,   Pain↓, 1,   QoL↑, 1,   toxicity∅, 1,  
Total Targets: 82

Scientific Paper Hit Count for: NO, Nitric Oxide
9 Magnetic Fields
2 Magnetic Field Rotating
Query results interpretion may depend on "conditions" listed in the research papers.
Such Conditions may include : 
  -low or high Dose
  -format for product, such as nano of lipid formations
  -different cell line effects
  -synergies with other products 
  -if effect was for normal or cancerous cells
Filter Conditions: Pro/AntiFlg:%  IllCat:%  CanType:%  Cells:%  prod#:172  Target#:563  State#:%  Dir#:%
wNotes=0 sortOrder:rid,rpid

 

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