Database Query Results : Ashwagandha(Withaferin A), , angioG

Ash, Ashwagandha(Withaferin A): Click to Expand ⟱
Features:

Ashwagandha (Withaferin A) — Withaferin A (WA; WFA) is a bioactive steroidal lactone (a “withanolide”) found in Withania somnifera (ashwagandha/Indian ginseng), with most translational oncology discussion centered on WA as a small-molecule electrophile rather than the whole-herb supplement. It is best classified as a natural-product small molecule (steroidal lactone/withanolide) with pleiotropic proteostasis, cytoskeletal, redox-stress, and inflammatory signaling effects; in supplements, WA exposure depends strongly on extract standardization (root vs leaf, % withanolides) and formulation.

Primary mechanisms (ranked):

  1. Hsp90-axis disruption (incl. client protein destabilization) leading to proteostasis stress and multi-client oncoprotein depletion
  2. Covalent targeting of intermediate filaments (notably vimentin) with downstream effects on adhesion/migration, EMT programs, and angiogenic endothelium
  3. Pro-oxidative stress signaling in cancer cells with mitochondrial dysfunction, ER stress/UPR engagement, and apoptosis execution
  4. Inflammation and survival signaling suppression (notably NF-κB-centric programs; context-dependent immune modulation)
  5. Contextual transcriptional/epigenetic modulation (e.g., HDAC/DNMT-related signals) contributing to anti-proliferative phenotypes
  6. Metabolic stress signaling (glycolysis/HIF-1α/ATP depletion) as a secondary vulnerability in susceptible models

Bioavailability / PK relevance: WA shows measurable systemic exposure in animals (reported oral bioavailability in rats), but PK is variable across species, doses, and extract matrices; human exposure data exist from a phase I osteosarcoma study and from healthy-volunteer PK work on standardized Withania extracts measuring circulating withanolides (including WA). WA is lipophilic and subject to first-pass metabolism; typical pharmacodynamic in-vitro micromolar concentrations may exceed achievable unbound plasma levels depending on formulation and dosing.

In-vitro vs systemic exposure relevance: Many mechanistic cancer studies use ~1–10 µM WA; translation requires caution because free (unbound) systemic concentrations and tumor penetration are not well-constrained in humans, and whole-extract products can have low/variable WA content (model- and formulation-dependent).

Clinical evidence status: Limited human oncology evidence: a phase I study in advanced high-grade osteosarcoma reported feasibility/safety and proposed a daily dose level; an active clinical trial evaluates an ashwagandha/withaferin-A strategy with liposomal doxorubicin in recurrent ovarian cancer. Most anticancer support remains preclinical, while non-oncology human data for ashwagandha primarily address stress/sleep and are not evidence of anticancer efficacy.

The main active constituents of Ashwagandha leaves are alkaloids and steroidal lactones (commonly known as Withanolides).
-The main constituents of ashwagandha are withanolides such as withaferin A, alkaloids, steroidal lactones, tropine, and cuscohygrine.
Ashwagandha is an herb that may reduce stress, anxiety, and insomnia.
*-Ashwagandha is often characterized as an antioxidant.
-Some studies suggest that while ashwagandha may protect normal cells from oxidative damage, it can simultaneously stress cancer cells by tipping their redox balance toward cytotoxicity.
Pathways:
-Induction of Apoptosis and ROS Generation
-Hsp90 Inhibition and Proteasomal Degradation

Cell culture studies vary widely, typically ranging from low micromolar (e.g., 1–10 µM).
In animal models (commonly mice), Withaferin A has been administered in doses ranging from approximately 2 to 10 mg/kg body weight.
- General wellness, Ashwagandha supplements are sometimes taken in doses ranging from 300 mg to 600 mg of an extract (often standardized to contain a certain percentage of withanolides) once or twice daily.
- 400mg of WS extract was given 3X/day to schizophrenia patients. report#2001.
- Ashwagandha Pure 400mg/capsule is available from mcsformulas.com.

-Note half-life 4-6 hrs?.
BioAv
Pathways:
- well-recognized for promoting ROS in cancer cells, while no effect(or reduction) on normal cells.
- ROS↑ related: MMP↓(ΔΨm), ER Stress↑, UPR↑, GRP78↑, Cyt‑c↑, Caspases↑, DNA damage↑, cl-PARP↑, HSP↓, Prx,
- Confusing results about Lowering AntiOxidant defense in Cancer Cells: NRF2↓, TrxR↓**, SOD↓, GSH↓ Catalase↓ HO1↓ GPx↓
- Raises AntiOxidant defense in Normal Cells: ROS↓, NRF2↑, SOD↑, GSH↑, Catalase↑,
- lowers Inflammation : NF-kB↓, COX2↓, p38↓, Pro-Inflammatory Cytokines : NLRP3↓, IL-1β↓, TNF-α↓, IL-6↓, IL-8↓
- inhibit Growth/Metastases : TumMeta↓, TumCG↓, EMT↓, MMPs↓, MMP2↓, MMP9↓, TIMP2, uPA↓, VEGF↓, ROCK1↓, NF-κB↓, CXCR4↓, SDF1↓, TGF-β↓, α-SMA↓, ERK↓
- reactivate genes thereby inhibiting cancer cell growth : HDAC↓(combined with sulfor), DNMT1↓, DNMT3A↓, P53↑, HSP↓, Sp proteins↓, TET↑
- cause Cell cycle arrest : TumCCA↑, cyclin E↓, CDK2↓, CDK4↓,
- inhibits Migration/Invasion : TumCMig↓, TumCI↓, TNF-α↓, ERK↓, EMT↓, TOP1↓,
- inhibits glycolysis /Warburg Effect and ATP depletion : HIF-1α↓, PKM2↓, cMyc↓, GLUT1↓, LDH↓, LDHA↓, HK2↓, OXPHOS↓, GRP78↑, GlucoseCon↓
- inhibits angiogenesis↓ : VEGF↓, HIF-1α↓, Notch↓, PDGF↓, EGFR↓, Integrins↓,
- inhibits Cancer Stem Cells : CSC↓, β-catenin↓, sox2↓,
- Others: PI3K↓, AKT↓, JAK↓, STAT↓, Wnt↓, β-catenin↓, AMPK, α↓, ERK↓, JNK,
- Synergies: chemo-sensitization, chemoProtective, RadioSensitizer, RadioProtective, Others(review target notes), Neuroprotective, Cognitive, Renoprotection, Hepatoprotective, CardioProtective,

- Selectivity: Cancer Cells vs Normal Cells

Mechanistic pathway map for Ashwagandha (Withaferin A) in cancer biology

Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 Hsp90 proteostasis axis Hsp90 functional inhibition → client proteins ↓ (Akt/EGFR/HER2/Raf/Cdk etc.) → growth/survival signaling ↓ Stress-response engagement possible; tolerability is dose/formulation dependent R Multi-node oncogenic network destabilization Often presented as ATP-independent Hsp90 inhibition with downstream proteasomal degradation of clients; mechanistically central because it collapses multiple driver pathways at once.
2 Vimentin and intermediate filament remodeling Vimentin function/organization ↓ → migration/invasion ↓, EMT programs ↓ (context-dependent) Endothelial and stromal cytoskeleton can be affected; may underlie anti-angiogenic activity P Anti-motility / anti-metastatic leverage WA behaves as a reactive small molecule with reported covalent interaction with vimentin; cytoskeletal perturbation can be rapid and not strictly transcription-driven.
3 Mitochondrial ROS increase ROS ↑ → ΔΨm ↓, cyt-c ↑, caspase cascade ↑ → apoptosis ↑ Often ROS ↔ or ↓ with antioxidant response ↑ (model-dependent) P/R Selective redox toxicity in susceptible tumors Frequently paired with ER stress/UPR activation; selectivity is commonly framed as “push cancer over its redox limit,” but this is highly dose- and context-dependent.
4 ER stress and UPR axis ER stress ↑, UPR ↑ → proteotoxic stress → apoptosis/autophagy shifts (model-dependent) Adaptive UPR may occur; excessive dosing can stress normal tissues R Proteotoxic stress amplification Mechanistically synergistic with Hsp90 disruption and ROS signaling; can manifest as GRP78/BiP and related markers ↑ in some systems.
5 NF-κB inflammatory survival signaling NF-κB ↓ → cytokine/pro-survival programs ↓, invasion-associated signaling ↓ Anti-inflammatory signaling ↓ may be beneficial in some contexts; immune effects can be mixed G Survival/inflammation program suppression Often aligned with COX-2 and inflammasome-related readouts in inflammatory models; oncology relevance is strongest where NF-κB is a core survival node.
6 EMT and metastasis signaling EMT ↓, MMPs ↓, uPA ↓, CXCR4/SDF1 axis ↓ (model-dependent) Wound-healing programs can be affected (context-dependent) G Anti-invasive phenotype Partly downstream of cytoskeletal (vimentin) effects and NF-κB/TGF-β-linked programs; directionality can vary by tumor lineage and assay.
7 Glycolysis and HIF-1α HIF-1α ↓, glycolysis flux ↓, ATP ↓ (susceptible models) Usually ↔ at low exposure; metabolic stress possible at higher exposure G Metabolic vulnerability unmasking Often secondary to upstream stress (ROS/proteostasis) rather than a primary enzymatic inhibitor; interpret as (context-dependent).
8 Cell cycle checkpoint control Cell-cycle arrest ↑ (often G2/M reported), CDK/cyclin signaling ↓ Proliferating normal cells may also be sensitive at higher exposure G Anti-proliferative enforcement Common phenotype readout across WA studies; mechanistic “why” may differ by model (proteostasis vs ROS vs mitotic machinery/cytoskeleton).
9 NRF2 and antioxidant defense NRF2 ↓ and antioxidant enzymes ↓ reported in some cancer models; sometimes mixed ↔ NRF2 ↑ and antioxidant enzymes ↑ reported in some normal-tissue protection contexts G Redox buffering divergence Highly model-dependent; WA can behave as a stressor that either suppresses or activates NRF2-linked programs depending on timing, dose, and baseline redox state.
10 Clinical Translation Constraint Micromolar in-vitro dosing common; human oncology exposure/target engagement remains sparsely defined Supplement heterogeneity (WA content), drug-interaction risk, and organ-specific toxicity signals (notably liver; thyroid) constrain use Formulation + PK + safety gating Human data exist (phase I osteosarcoma; ongoing ovarian combo), but WA is not an approved anticancer drug and standardized products/target engagement biomarkers are not yet mature.

TSF legend: P: 0–30 min    R: 30 min–3 hr    G: >3 hr



angioG, angiogenesis: Click to Expand ⟱
Source:
Type:
Process through which new blood vessels.
Angiogenesis, the process of new blood vessel formation from pre-existing vessels, plays a crucial role in cancer progression and metastasis. Tumors require a blood supply to grow beyond a certain size and to spread to other parts of the body.
Vascular Endothelial Growth Factor (VEGF): VEGF is one of the most important pro-angiogenic factors. It stimulates endothelial cell proliferation and migration, leading to the formation of new blood vessels. Many tumors overexpress VEGF, which correlates with poor prognosis.
Hypoxia-Inducible Factor (HIF): In response to low oxygen levels (hypoxia), tumors can activate HIF, which in turn promotes the expression of VEGF and other angiogenic factors. This mechanism allows tumors to adapt to their microenvironment and sustain growth.


Scientific Papers found: Click to Expand⟱
3174- Ash,    Withaferin A Acts as a Novel Regulator of Liver X Receptor-α in HCC
- in-vitro, HCC, HepG2 - in-vitro, HCC, Hep3B - in-vitro, HCC, HUH7
NF-kB↓, We found that many of Nuclear factor kappa B (NF-κB), angiogenesis and inflammation associated proteins secretion is downregulated upon Withaferin A treatment.
angioG↓,
Inflam↓,
TumCP↓, uppressed the proliferation, migration, invasion, and anchorage-independent growth of these HCC cells.
TumCMig↓,
TumCI↓,
Sp1/3/4↓, Withaferin A inhibits NF-κB, Specificity protein 1 (Sp1) transcription factors, and downregulates Vascular Endothelial Growth Factor (VEGF) gene expression
VEGF↓,
angioG↓, Withaferin A (2.5 µM) treatment decreased the secretion of various angiogenesis-related markers, growth factors, and cytokines (Serpin F1(PEDF), uPA, PDGF-AA, Angiogenin, Endothelin-1, Macrophage migration inhibitory factor (MIF), PAI-1, MCP1, ICAM-1
uPA↓,
PDGF↓,
MCP1↓,
ICAM-1↓,
*NRF2↑, It also upregulates the Nuclear factor erythroid 2-related factor 2 (Nrf2) transcription factor and protects from Acetaminophen-induced hepatotoxicity and liver injury
*hepatoP↑,

5169- Ash,    The Tumor Inhibitor and Antiangiogenic Agent Withaferin A Targets the Intermediate Filament Protein Vimentin
- in-vitro, BC, MCF-7
AntiTum↑, The natural product withaferin A (WFA) exhibits antitumor and antiangiogenesis activity in vivo, which results from this drug’s potent growth inhibitory activities.
angioG↓,
Vim↓, Here, we show that WFA binds to the intermediate filament (IF) protein, vimentin,

5174- Ash,    Withaferin A is a potent inhibitor of angiogenesis
- in-vitro, Nor, HUVECs
Inflam↓, he medicinal plant Withania somnifera is widely researched for its anti-inflammatory, cardioactive and central nervous system effects.
*TumCP↓, Withaferin A inhibits cell proliferation in HUVECs (IC50 =12 nM) at doses that are significantly lower than those required for tumor cell lines through a process associated with inhibition of cyclin D1 expression.
cycD1/CCND1↓,
NF-kB↓, inhibition of NF-kappa B by withaferin A in HUVECs occurs by interference with the ubiquitin-mediated proteasome pathway
angioG↓, withaferin A is shown to exert potent anti-angiogenic activity in vivo at doses that are 500-fold lower than those previously reported to exert anti-tumor activity in vivo

5172- Ash,    Withaferin-A suppress AKT induced tumor growth in colorectal cancer cells
Akt↓, WA, a natural compound, resulted in significant inhibition of AKT activity and led to the inhibition of cell proliferation, migration and invasion
TumCP↓,
TumCMig↓,
TumCI↓,
EMT↓, by downregulating the epithelial to mesenchymal transition (EMT) markers in CRC cells overexpressing AKT
Snail↓, Further, significant inhibition of some important EMT markers, i.e., Snail, Slug, β-catenin and vimentin, was observed in WA-treated human CRC cells overexpressing AKT
Slug↓,
β-catenin/ZEB1↓,
Vim↓,
angioG↓, Significant inhibition of micro-vessel formation and the length of vessels were evident in WA-treated tumors, which correlated with a low expression of the angiogenic marker RETIC

1358- Ash,    Withaferin A: A Dietary Supplement with Promising Potential as an Anti-Tumor Therapeutic for Cancer Treatment - Pharmacology and Mechanisms
- Review, Var, NA
TumCCA↑,
Apoptosis↑,
TumAuto↑,
Ferroptosis↑,
TumCP↓,
CSCs↓,
TumMeta↓,
EMT↓,
angioG↓,
Vim↓,
HSP90↓,
annexin II↓, annexin II proteins directly bind to WA
m-FAM72A↓,
BCR-ABL↓,
Mortalin↓,
NRF2↓,
cMYB↓,
ROS↑, WA inhibits proliferation through ROS-mediated intrinsic apoptosis
ChemoSen↑, WA and cisplatin, WA produced ROS, while cisplatin caused DNA damage, suggesting that lower doses of cisplatin combined with suboptimal doses of WA could achieve the same effect
eff↑, sulforaphane and WA showed synergistic effects on epigenetic modifiers and cell proliferation in breast cancer cells
ChemoSen↑, WA and sorafenib caused G2/M arrest in anaplastic and papillary thyroid cancer cells
ChemoSen↑, combination of WA and 5-FU executed PERK axis-mediated endoplasmic reticulum (ER) stress-induced autophagy and apoptosis
eff↑, WA and carnosol also exhibit a synergistic effect on pancreatic cancer
*BioAv↓, Saurabh by Saurabh et al and Tianming et al reported oral bioavailability values 1.8% and 32.4 ± 4.8%, respectively, in male rats.
ROCK1↓, In another study, WA reduces macrophage infiltration and inhibits the expression of protein tyrosine kinase-2 (Pyk2), rho-associated kinase 1 (ROCK1), and VEGF in a hepatocellular carcinoma xenograft model, thereby suppressing tumor invasion and angi
TumCI↓,
Sp1/3/4↓, Furthermore, WA exerts potent anti-angiogenic activity in vivo.174 In the Ehrlich ascites tumor model, WA exerts its anti-angiogenic activity by reducing the binding of the transcription factor specificity protein 1 (Sp1) to VEGF
VEGF↓, n another study, WA reduces macrophage infiltration and inhibits the expression of protein tyrosine kinase-2 (Pyk2), rho-associated kinase 1 (ROCK1), and VEGF in a hepatocellular carcinoma xenograft model, thereby suppressing tumor invasion and angio
Hif1a↓, Furthermore, WA suppresses the AK4-HIF-1α signaling axis and acts as a potent antimetastatic agent in lung cancer.Citation79
EGFR↓, WA synergistically inhibited wild-type epidermal growth factor receptor (EGFR) lung cancer cell viability

1178- Ash,    Withaferin A suppresses the expression of vascular endothelial growth factor in Ehrlich ascites tumor cells via Sp1 transcription factor
- in-vitro, Nor, HUVECs - in-vivo, NA, NA
*VEGF↓,
*angioG↓,
*ascitic↓,
*Sp1/3/4↓, Studies at molecular level revealed that withaferin A inhibits binding of Sp1 transcription factor

3155- Ash,    Overview of the anticancer activity of withaferin A, an active constituent of the Indian ginseng Withania somnifera
- Review, Var, NA
Half-Life↝, The pharmacokinetic study demonstrates that a dose of 4 mg/kg in mice results in 2 μM concentration in plasma (with a half-life of 1.3 h, in the breast cancer model of mice),
Inflam↓, WA has many biological activities: anti-inflammatory (Dubey et al. 2018), immunomodulatory (Davis and Girija 2000), antistress (Singh et al. 2016), antioxidant (Sumathi et al. 2007) and anti-angiogenesis
antiOx↓,
angioG↓,
ROS↑, WA induces oxidative stress (ROS) determining mitochondrial dysfunction as well as apoptosis in leukaemia cells
BAX↑, withaferin mediates apoptosis by ROS generation and activation of Bax/Bak.
Bak↑,
E6↓, The results of the study show that withaferin treatment downregulates the HPV E6 and E7 oncoprotein and induces accumulation of p53 result in the activation of various apoptotic markers (e.g. Bcl2, Bax, caspase-3 and cleaved PARP).
E7↓,
P53↑,
Casp3↑,
cl‑PARP↑,
STAT3↓, WA treatment also decreases the level of STAT3
eff↑, This study concludes that combination of DOX with WA can reduce the doses and side effects of the treatment which gives valuable possibilities for future research.
HSP90↓, by inhibiting the HSP90
TGF-β↓, WA inhibited TGFβ1 and TNFα- induced EMT;
TNF-α↓,
EMT↑,
mTOR↓, by downregulation of mTOR/STAT3 signalling.
NOTCH1↓, WA showed inhibition of pro-survival signalling markers (Notch1, pAKT and NFκB)
p‑Akt↓,
NF-kB↓,
Dose↝, WA dose escalation sets consisted of 72, 108, 144 and 216 mg, fractioned in 2-4 doses/day.


* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 7

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress

antiOx↓, 1,   Ferroptosis↑, 1,   NRF2↓, 1,   ROS↑, 2,  

Mitochondria & Bioenergetics

BCR-ABL↓, 1,   Mortalin↓, 1,  

Cell Death

Akt↓, 1,   p‑Akt↓, 1,   Apoptosis↑, 1,   Bak↑, 1,   BAX↑, 1,   Casp3↑, 1,   Ferroptosis↑, 1,  

Kinase & Signal Transduction

Sp1/3/4↓, 2,  

Protein Folding & ER Stress

HSP90↓, 2,  

Autophagy & Lysosomes

TumAuto↑, 1,  

DNA Damage & Repair

m-FAM72A↓, 1,   P53↑, 1,   cl‑PARP↑, 1,  

Cell Cycle & Senescence

cycD1/CCND1↓, 1,   TumCCA↑, 1,  

Proliferation, Differentiation & Cell State

cMYB↓, 1,   CSCs↓, 1,   EMT↓, 2,   EMT↑, 1,   mTOR↓, 1,   NOTCH1↓, 1,   STAT3↓, 1,  

Migration

annexin II↓, 1,   PDGF↓, 1,   ROCK1↓, 1,   Slug↓, 1,   Snail↓, 1,   TGF-β↓, 1,   TumCI↓, 3,   TumCMig↓, 2,   TumCP↓, 3,   TumMeta↓, 1,   uPA↓, 1,   Vim↓, 3,   β-catenin/ZEB1↓, 1,  

Angiogenesis & Vasculature

angioG↓, 7,   EGFR↓, 1,   Hif1a↓, 1,   VEGF↓, 2,  

Immune & Inflammatory Signaling

ICAM-1↓, 1,   Inflam↓, 3,   MCP1↓, 1,   NF-kB↓, 3,   TNF-α↓, 1,  

Drug Metabolism & Resistance

ChemoSen↑, 3,   Dose↝, 1,   eff↑, 3,   Half-Life↝, 1,  

Clinical Biomarkers

E6↓, 1,   E7↓, 1,   EGFR↓, 1,  

Functional Outcomes

AntiTum↑, 1,  
Total Targets: 58

Pathway results for Effect on Normal Cells:


Redox & Oxidative Stress

NRF2↑, 1,  

Kinase & Signal Transduction

Sp1/3/4↓, 1,  

Migration

TumCP↓, 1,  

Angiogenesis & Vasculature

angioG↓, 1,   VEGF↓, 1,  

Drug Metabolism & Resistance

BioAv↓, 1,  

Clinical Biomarkers

ascitic↓, 1,  

Functional Outcomes

hepatoP↑, 1,  
Total Targets: 8

Scientific Paper Hit Count for: angioG, angiogenesis
7 Ashwagandha(Withaferin A)
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#:36  Target#:447  State#:%  Dir#:%
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