doxorubicin / ChemoSen Cancer Research Results

doxoR, doxorubicin: Click to Expand ⟱
Features:
Doxorubicin, (brand name Adriamycin) is a chemotherapy medication used to treat breast cancer, bladder cancer, Kaposi's sarcoma, lymphoma, and acute lymphocytic leukemia. Often used together with other chemotherapy agents. Given by injection into a vein.
Doxorubicin is an anthracycline chemotherapy whose core anticancer activity is driven by DNA intercalation and topoisomerase II poisoning (DNA double-strand break stress), with additional contributions from redox cycling/iron-linked oxidative injury in some contexts. Its major clinical limitations are myelosuppression and cumulative dose–dependent cardiomyopathy, plus severe tissue injury if extravasated (leaks outside the vein).
-Cumulative cardiomyopathy risk is real and dose-dependent; labels note higher risk at higher cumulative doses (often cited around >550 mg/m², with lower limits in higher-risk patients).
-Mechanism split: tumor kill is primarily Topo II + DNA damage, while cardiotoxicity is strongly linked to TOP2β/mitochondrial pathways (redox/iron biology remains discussed, but not the only story).
-Administration hazard: extravasation can cause severe local injury;

Rank Pathway / Axis Cancer / Tumor Context Normal Tissue Context TSF Primary Effect Notes / Interpretation
1 Topoisomerase II poisoning (DNA double-strand break stress) Topo II–DNA cleavage complexes ↑ → DNA breaks ↑ → apoptosis/senescence ↑ (context) Also affects normal proliferating tissues (marrow, mucosa) P, R Core cytotoxic mechanism Primary anticancer mechanism: stabilization of Topo II–DNA cleavage complexes blocks repair and drives lethal DNA damage responses.
2 DNA intercalation → replication/transcription disruption DNA/RNA synthesis ↓; replication stress ↑ Off-target in normal dividing cells P, R Replication/transcription blockade Intercalation contributes to replication fork stress and complements Topo II poisoning.
3 Redox cycling / iron-associated oxidative injury (context-dependent) ROS / oxidative damage ↑ (reported; model-dependent) Oxidative injury risk in sensitive tissues (esp. heart) ↑ P, R, G Stress amplification Often described as semiquinone redox cycling and iron interactions; the relative importance vs Topo II varies by tissue/model.
4 Cardiotoxicity axis (TOP2β + mitochondrial injury; cumulative-dose dependent) Risk of cardiomyopathy/heart failure ↑ with cumulative exposure R, G Major dose-limiting toxicity Clinically important boxed-warning toxicity; risk increases with cumulative dose (labels cite higher risk above ~550 mg/m²; higher-risk patients often use lower limits).
5 Myelosuppression (bone marrow progenitors) Neutropenia/anemia/thrombocytopenia risk ↑ R, G Dose-limiting toxicity Expected on-target effect in rapidly dividing marrow cells; infection risk increases when neutrophils are low.
6 p53 / DNA-damage response programs DDR signaling ↑; p53 pathway engagement ↑ (context) DDR activation in normal tissues contributes to toxicity R, G Cell fate commitment Downstream of DNA breaks: checkpoint activation, apoptosis, senescence, or mitotic catastrophe depending on genotype and dose.
7 Immunogenic cell death signals (DAMP exposure; context-dependent) Potential ICD features ↑ (reported in some systems) G Immune engagement (conditional) Anthracyclines are often discussed as capable of immunogenic cell death in certain settings; not universal across regimens.
8 Extravasation tissue injury (local) Severe local tissue damage risk if IV leakage occurs P, R Administration hazard Boxed warning emphasizes severe tissue injury with extravasation; requires strict IV administration controls.
9 Secondary malignancy risk (therapy-related AML/MDS; exposure-dependent) Rare long-term risk signal ↑ Late toxicity constraint Listed in boxed warnings/labels as a potential late effect, especially with combination regimens.
10 Cardioprotection strategy (dexrazoxane; selected settings) Cardiotoxicity risk ↓ (when used appropriately) R, G Risk mitigation Dexrazoxane is used to reduce anthracycline cardiotoxicity; mechanistic literature includes TOP2β-linked protection and other hypotheses.

Time-Scale Flag (TSF): P / R / G

  • P: 0–30 min (direct DNA/Topo interactions begin rapidly)
  • R: 30 min–3 hr (acute DNA-damage response + stress signaling)
  • G: >3 hr (gene programs, apoptosis/senescence, phenotype-level outcomes)


ChemoSen, chemo-sensitization: Click to Expand ⟱
Source:
Type:
The effectiveness of chemotherapy by increasing cancer cell sensitivity to the drugs used to treat them, which is known as “chemo-sensitization”.

Chemo-Sensitizers:
-Curcumin
-Resveratrol
-EGCG
-Quercetin
-Genistein
-Berberine
-Piperine: alkaloid from black pepper
-Ginsenosides: active components of ginseng
-Silymarin
-Allicin
-Lycopene
-Ellagic acid
-caffeic acid phenethyl ester
-flavopiridol
-oleandrin
-ursolic acid
-butein
-betulinic acid



Scientific Papers found: Click to Expand⟱
4431- AgNPs,  doxoR,    Oxidative Stress-Induced Silver Nano-Carriers for Chemotherapy
- in-vitro, BC, 4T1 - in-vivo, BC, 4T1 - in-vitro, Nor, 3T3
AntiCan↑, ROS↑, TumVol↓, EPR↑, selectivity↑, ChemoSen↑,
2586- Api,  doxoR,    Apigenin sensitizes doxorubicin-resistant hepatocellular carcinoma BEL-7402/ADM cells to doxorubicin via inhibiting PI3K/Akt/Nrf2 pathway
- in-vitro, HCC, Bel-7402
NRF2↓, ChemoSen↑,
1363- Ash,  doxoR,    Withaferin A Synergizes the Therapeutic Effect of Doxorubicin through ROS-Mediated Autophagy in Ovarian Cancer
- in-vitro, Ovarian, A2780S - in-vitro, Ovarian, CaOV3 - in-vivo, NA, NA
ChemoSen↑, ROS↑, DNAdam↑, TumCCA↑, LC3B↑, TumCG↓, cl‑Casp3↑,
5248- Ba,  BA,  doxoR,    Baicalin and Baicalein Enhance Cytotoxicity, Proapoptotic Activity, and Genotoxicity of Doxorubicin and Docetaxel in MCF-7 Breast Cancer Cells
- in-vitro, BC, MCF-7 - in-vitro, Nor, HUVECs
toxicity↝, ChemoSen↑, selectivity↑, Apoptosis↑, necrosis↑, MMP↓, DNAdam↑, cl‑PARP↑, MRP1↓, Bcl-2↓, hepatoP↑, cardioP↑, BioAv↝,
2591- CHr,  doxoR,    Chrysin enhances sensitivity of BEL-7402/ADM cells to doxorubicin by suppressing PI3K/Akt/Nrf2 and ERK/Nrf2 pathway
- in-vitro, HCC, Bel-7402
NRF2↓, ChemoSen↑, HO-1↓,
1965- GamB,  doxoR,    Gambogic acid sensitizes ovarian cancer cells to doxorubicin through ROS-mediated apoptosis
- in-vitro, Ovarian, SKOV3
eff↑, AntiCan↑, ROS↑, ChemoSen↑,
4425- MF,  doxoR,    Brief Magnetic Field Exposure Stimulates Doxorubicin Uptake into Breast Cancer Cells in Association with TRPC1 Expression: A Precision Oncology Methodology to Enhance Chemotherapeutic Outcome
- in-vitro, BC, 4T1 - in-vitro, BC, MCF-7
ChemoSen↑, TRPC1↑, Dose↓, selectivity↑,
506- MF,  doxoR,    Pulsed Electromagnetic Field Stimulation Promotes Anti-cell Proliferative Activity in Doxorubicin-treated Mouse Osteosarcoma Cells
- in-vitro, OS, LM8
TumCP↓, p‑CHK1↓, Ca+2↑, Casp3↓, Casp7↓, p‑BAD↓, ChemoSen↑,
5610- NaHCO3,  doxoR,    Sodium bicarbonate nanoparticles modulate the tumor pH and enhance the cellular uptake of doxorubicin
- vitro+vivo, BC, 4T1
pH↑, Imm↑, eff↑, ChemoSen↑, TumVol↓, eff↑,
5216- PI,  doxoR,    Piperine enhances doxorubicin sensitivity in triple-negative breast cancer by targeting the PI3K/Akt/mTOR pathway and cancer stem cells
- vitro+vivo, BC, MDA-MB-231
ChemoSen↑, necrosis↑, PTEN↓, PI3K↓, p‑Akt↓, mTOR↓, ALDH↓, TumVol↓, OS↑, cardioP↑, cl‑PARP↑,
89- QC,  doxoR,    Quercetin reverses the doxorubicin resistance of prostate cancer cells by downregulating the expression of c-met
- in-vitro, Pca, PC3
PI3K/Akt↓, cMET↓, Casp3↑, Casp9↑, MMP↓, ChemoSen↑, ROS↑,
2303- QC,  doxoR,    Quercetin greatly improved therapeutic index of doxorubicin against 4T1 breast cancer by its opposing effects on HIF-1α in tumor and normal cells
- in-vitro, BC, 4T1 - in-vivo, NA, NA
cardioP↑, hepatoP↑, TumCG↓, OS↑, ChemoSen↑, chemoP↑, Hif1a↓, *Hif1a↑, selectivity↑, TumVol↓, OS↑,
58- QC,  doxoR,    Quercetin induces cell cycle arrest and apoptosis in CD133+ cancer stem cells of human colorectal HT29 cancer cell line and enhances anticancer effects of doxorubicin
- in-vitro, CRC, HT-29 - in-vitro, NA, CD133+
Bcl-2↓, TumCCA↑, CD133↓, CSCs↓, ChemoSen↑, CycB/CCNB1↑, cycE/CCNE↓, cycD1/CCND1↓, E2Fs↓,
4504- SeNPs,  Chit,  FA,  doxoR,    pH-responsive selenium nanoparticles stabilized by folate-chitosan delivering doxorubicin for overcoming drug-resistant cancer cells
- in-vitro, Var, NA
ChemoSen↑, Apoptosis↑, Casp3↑, PARP↝,
2129- TQ,  doxoR,    Thymoquinone up-regulates PTEN expression and induces apoptosis in doxorubicin-resistant human breast cancer cells
- in-vitro, BC, MCF-7
ChemoSen↑, PTEN↑, p‑Akt↓, TumCCA↑, P53↑, P21↑, Apoptosis↑, MMP↓, Casp↑, cl‑PARP↑, Bax:Bcl2↑, eff↓, DNAdam↓, p‑γH2AX↑, ROS↑,

Showing Research Papers: 1 to 15 of 15

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 15

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress

HO-1↓, 1,   NRF2↓, 2,   ROS↑, 5,  

Mitochondria & Bioenergetics

MMP↓, 3,  

Core Metabolism/Glycolysis

PI3K/Akt↓, 1,  

Cell Death

p‑Akt↓, 2,   Apoptosis↑, 3,   p‑BAD↓, 1,   Bax:Bcl2↑, 1,   Bcl-2↓, 2,   Casp↑, 1,   Casp3↓, 1,   Casp3↑, 2,   cl‑Casp3↑, 1,   Casp7↓, 1,   Casp9↑, 1,   necrosis↑, 2,  

Autophagy & Lysosomes

LC3B↑, 1,  

DNA Damage & Repair

p‑CHK1↓, 1,   DNAdam↓, 1,   DNAdam↑, 2,   P53↑, 1,   PARP↝, 1,   cl‑PARP↑, 3,   p‑γH2AX↑, 1,  

Cell Cycle & Senescence

CycB/CCNB1↑, 1,   cycD1/CCND1↓, 1,   cycE/CCNE↓, 1,   E2Fs↓, 1,   P21↑, 1,   TumCCA↑, 3,  

Proliferation, Differentiation & Cell State

ALDH↓, 1,   CD133↓, 1,   cMET↓, 1,   CSCs↓, 1,   mTOR↓, 1,   PI3K↓, 1,   PTEN↓, 1,   PTEN↑, 1,   TumCG↓, 2,  

Migration

Ca+2↑, 1,   TRPC1↑, 1,   TumCP↓, 1,  

Angiogenesis & Vasculature

EPR↑, 1,   Hif1a↓, 1,  

Immune & Inflammatory Signaling

Imm↑, 1,  

Cellular Microenvironment

pH↑, 1,  

Drug Metabolism & Resistance

BioAv↝, 1,   ChemoSen↑, 15,   Dose↓, 1,   eff↓, 1,   eff↑, 3,   MRP1↓, 1,   selectivity↑, 4,  

Functional Outcomes

AntiCan↑, 2,   cardioP↑, 3,   chemoP↑, 1,   hepatoP↑, 2,   OS↑, 3,   toxicity↝, 1,   TumVol↓, 4,  
Total Targets: 61

Pathway results for Effect on Normal Cells:


Angiogenesis & Vasculature

Hif1a↑, 1,  
Total Targets: 1

Scientific Paper Hit Count for: ChemoSen, chemo-sensitization
15 doxorubicin
3 Quercetin
2 Magnetic Fields
1 Silver-NanoParticles
1 Apigenin (mainly Parsley)
1 Ashwagandha(Withaferin A)
1 Baicalein
1 Baicalin
1 Chrysin
1 Gambogic Acid
1 Bicarbonate(Sodium)
1 Piperine
1 Selenium NanoParticles
1 chitosan
1 Folic Acid, Vit B9
1 Thymoquinone
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#:179  Target#:1106  State#:%  Dir#:2
wNotes=0 sortOrder:rid,rpid

 

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