Paclitaxel / Apoptosis Cancer Research Results

PacT, Paclitaxel: Click to Expand ⟱
Features:
Paclitaxel (brand name Taxol) is a chemotherapy medication used to treat ovarian cancer, esophageal cancer, breast cancer, lung cancer, Kaposi's sarcoma, cervical cancer, and pancreatic cancer. Administered by intravenous injection.
Derived from a natural product, Taxol (from Pacific Yew Tree).
Paclitaxel is a drug (chemotherapy; a taxane). Its dominant anticancer mechanism is microtubule stabilization, which disrupts normal mitosis and drives mitotic arrest/stress signaling that can culminate in apoptosis.


Paclitaxel – Cancer Pathway Matrix

Rank Pathway / Axis Cancer / Tumor Context Normal Tissue Context TSF Primary Effect Notes / Interpretation
1 Microtubule stabilization → Mitotic arrest Mitotic progression ↓; spindle dynamics impaired; cell division blocked Proliferating normal cells affected R, G Core cytotoxic mechanism Binds β-tubulin and stabilizes microtubules, preventing normal depolymerization required for mitosis.
2 Spindle assembly checkpoint activation Prolonged mitotic arrest → mitotic catastrophe or apoptosis Checkpoint stress in dividing tissues R, G Mitotic stress execution Cell fate depends on whether arrest resolves via apoptosis or mitotic slippage.
3 Intrinsic apoptosis (mitochondrial pathway) Caspase activation ↑; BAX/mitochondrial signaling engaged (context) Limited unless stressed G Cell death execution Often downstream of prolonged mitotic stress and mitochondrial perturbation.
4 ROS generation (secondary) ROS ↑ (context-dependent); oxidative stress amplification Oxidative stress possible in sensitive tissues R, G Stress amplifier ROS rise appears secondary to mitotic and mitochondrial dysfunction; may enhance apoptosis.
5 Nrf2 antioxidant response (adaptive) Nrf2 ↑ in some tumors; antioxidant buffering ↑; resistance potential Protective antioxidant signaling G Adaptive resistance axis Not a direct paclitaxel target; elevated Nrf2 may reduce drug sensitivity.
6 Drug resistance mechanisms P-glycoprotein (MDR1) ↑; β-tubulin alterations; survival rewiring — G Treatment failure driver Efflux pumps and tubulin adaptations are major clinical resistance mechanisms.
7 Myelosuppression — Neutropenia risk ↑ G Dose-limiting toxicity Bone marrow suppression is a primary clinical constraint.
8 Peripheral neuropathy — Sensory neuropathy risk ↑ G Dose-limiting toxicity Likely related to microtubule disruption in axonal transport.

Time-Scale Flag (TSF):
P = 0–30 min (drug binding begins)
R = 30 min–3 hr (mitotic stress signaling, ROS changes)
G = >3 hr (apoptosis, resistance adaptation, tissue toxicities)



Apoptosis, Apoptosis: Click to Expand ⟱
Source:
Type: type of cell death
Situation in which a cell actively pursues a course toward death upon receiving certain stimuli.
Cancer is one of the scenarios where too little apoptosis occurs, resulting in malignant cells that will not die.
Scientific Papers found: Click to Expand⟱
5387- AsP,  PacT,    Ascorbyl palmitate-incorporated paclitaxel-loaded composite nanoparticles for synergistic anti-tumoral therapy
- in-vivo, Melanoma, B16-F10
Dose↝, TumCG↓, TumCP↓, BioAv↓, BioAv↑, other↑, Apoptosis↑, Bax:Bcl2↑, EPR↑, toxicity↝,
1207- CA,  PacT,    Caffeine inhibits the anticancer activity of paclitaxel via down-regulation of α-tubulin acetylation
- in-vitro, Lung, A549 - in-vitro, Cerv, HeLa
TumCG↑, TumCMig↓, Apoptosis↓, ac‑α-tubulin↑,
1325- EMD,  PacT,    Emodin enhances antitumor effect of paclitaxel on human non-small-cell lung cancer cells in vitro and in vivo
- vitro+vivo, Lung, A549
TumCP↓, Apoptosis↑, BAX↑, Casp3↑, Bcl-2↓, p‑Akt↓, p‑ERK↓, ChemoSideEff∅, ChemoSen↑,
1300- GA,  PacT,  carbop,    Gallic acid potentiates the apoptotic effect of paclitaxel and carboplatin via overexpression of Bax and P53 on the MCF-7 human breast cancer cell line
- in-vitro, BC, MCF-7
TumCCA↑, Apoptosis↑, P53↑, BAX↑, Casp3↑, Bcl-2↓,
814- GAR,  PacT,    Garcinol sensitizes breast cancer cells to Taxol through the suppression of caspase-3/iPLA2 and NF-κB/Twist1 signaling pathways in a mouse 4T1 breast tumor model
- in-vivo, BC, NA
Apoptosis↑, TumCCA↑, EMT↓, TumCI↓,
4929- PEITC,  PacT,    Phenethyl isothiocyanate and paclitaxel synergistically enhanced apoptosis and alpha-tubulin hyperacetylation in breast cancer cells
- in-vitro, BC, MCF-7 - in-vitro, BC, MDA-MB-231
ChemoSen↑, Apoptosis↑, TumCCA↑, eff↑, CDK1↓, Bcl-2↓, BAX↑, cl‑PARP↑, SAL↑,
86- QC,  PacT,    Quercetin regulates insulin like growth factor signaling and induces intrinsic and extrinsic pathway mediated apoptosis in androgen independent prostate cancer cells (PC-3)
- vitro+vivo, Pca, PC3
BAD↑, IGFBP3↑, Cyt‑c↑, cl‑Casp9↑, Casp10↑, cl‑PARP↑, Casp3↑, IGF-1R↓, PI3K↓, p‑Akt↓, cycD1/CCND1↓, IGF-1↓, IGF-2↓, IGF-1R↓, MMP↓, Apoptosis↑, NA?,
88- QC,  PacT,    Quercetin Enhanced Paclitaxel Therapeutic Effects Towards PC-3 Prostate Cancer Through ER Stress Induction and ROS Production
- vitro+vivo, Pca, PC3
ROS↑, ER Stress↑, TumCP↓, Apoptosis↑, TumCCA↑, TumCMig↓, GRP78/BiP↑, CHOP↑, TumCG↓,

Showing Research Papers: 1 to 8 of 8

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 8

Pathway results for Effect on Cancer / Diseased Cells:


NA, unassigned ⓘ

NA?, 1,  

Redox & Oxidative Stress ⓘ

ROS↑, 1,  

Mitochondria & Bioenergetics ⓘ

MMP↓, 1,  

Cell Death ⓘ

p‑Akt↓, 2,   Apoptosis↓, 1,   Apoptosis↑, 7,   BAD↑, 1,   BAX↑, 3,   Bax:Bcl2↑, 1,   Bcl-2↓, 3,   Casp10↑, 1,   Casp3↑, 3,   cl‑Casp9↑, 1,   Cyt‑c↑, 1,  

Transcription & Epigenetics ⓘ

other↑, 1,  

Protein Folding & ER Stress ⓘ

CHOP↑, 1,   ER Stress↑, 1,   GRP78/BiP↑, 1,  

DNA Damage & Repair ⓘ

P53↑, 1,   cl‑PARP↑, 2,  

Cell Cycle & Senescence ⓘ

CDK1↓, 1,   cycD1/CCND1↓, 1,   TumCCA↑, 4,  

Proliferation, Differentiation & Cell State ⓘ

EMT↓, 1,   p‑ERK↓, 1,   IGF-1↓, 1,   IGF-1R↓, 2,   IGF-2↓, 1,   IGFBP3↑, 1,   PI3K↓, 1,   SAL↑, 1,   TumCG↓, 2,   TumCG↑, 1,  

Migration ⓘ

TumCI↓, 1,   TumCMig↓, 2,   TumCP↓, 3,   ac‑α-tubulin↑, 1,  

Angiogenesis & Vasculature ⓘ

EPR↑, 1,  

Drug Metabolism & Resistance ⓘ

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

Functional Outcomes ⓘ

ChemoSideEff∅, 1,   toxicity↝, 1,  
Total Targets: 45

Pathway results for Effect on Normal Cells:


Total Targets: 0

Scientific Paper Hit Count for: Apoptosis, Apoptosis
8 Paclitaxel
2 Quercetin
1 Ascorbyl Palmitate
1 Caffeic acid
1 Emodin
1 Gallic acid
1 carboplatin
1 Garcinol
1 Phenethyl isothiocyanate
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#:182  Target#:14  State#:%  Dir#:%
  wNotes=0  sortOrder:rid,rpid

 

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