Emodin / Akt Cancer Research Results

EMD, Emodin: Click to Expand ⟱
Features:
Organic compound isolated from rhubarb, buckthorn, knotweed. It has laxative, anticancer, antibacterial, antiinflammatory, and antiviral activities, and is used in traditional Chinese medicine.
Emodin, an anthraquinone derivative found in various plants (e.g., rhubarb, Polygonum cuspidatum).

Pathways:
- Generation of Reactive Oxygen Species (ROS)
- Upregulation Bax downregulation of Bcl‑2, caspase activation and cyt_c release.
- Induce cell cycle arrest at various checkpoints (commonly G0/G1 or G2/M phases.
- Can inhibit NF‑κB activation
– MAPK Pathways
– PI3K/Akt Pathway
- Metalloproteinases (MMPs)

-ic50 cancer cells 10-50uM, normal cells higher(supports a therapeutic window)

Rank Pathway / Target Axis Direction Label Primary Effect Notes / Cancer Relevance Ref
1 Reactive oxygen species (ROS) ↑ ROS Driver Upstream cytotoxic trigger Emodin induces ROS in cancer cells; ROS increase is positioned upstream of mitochondrial dysfunction and death signaling. (ref)
2 Mitochondrial integrity (ΔΨm) ↓ ΔΨm Driver Mitochondrial dysfunction Emodin decreases mitochondrial membrane potential (ΔΨm), consistent with mitochondria-dependent killing. (ref)
3 Intrinsic apoptosis (caspase cascade) ↑ apoptosis (↑ caspases / ↑ PARP cleavage) Driver Execution-phase cell death Emodin activates caspase-dependent apoptosis with mitochondrial involvement in colon cancer models. (ref)
4 AMPK → AKT/mTOR axis ↑ AMPK / ↓ AKT-mTOR signaling Secondary Growth/metabolic suppression NSCLC study reports AMPK activation with inhibition of AKT/mTOR alongside apoptosis and ROS increase (consistent directionality). (ref)
5 NF-κB signaling ↓ NF-κB activation (↓ p65 nuclear translocation; ↓ IκBα phosphorylation/degradation) Secondary Reduced pro-survival/inflammatory transcription Emodin inhibits TNF-α–induced NF-κB activation by blocking IκBα phosphorylation/degradation and p65 nuclear activity. (ref)
6 STAT3 signaling ↓ STAT3 activation (↓ phosphorylation) Secondary Reduced survival/proliferation signaling HCC study shows emodin suppresses STAT3 activation (and discusses upstream kinase modulation), supporting directionality as STAT3↓. (ref)
7 HIF-1α hypoxia program ↓ HIF-1α (↓ biosynthesis; not via transcription/stability) Adaptive Reduced hypoxia tolerance Pancreatic cancer study: emodin decreases HIF-1α by decreasing biosynthesis (explicit mechanism stated). (ref)
8 Aerobic glycolysis (Warburg output) ↓ glycolysis (↓ ECAR / ↓ glycolytic dependence) Phenotypic Metabolic suppression Renal cancer paper reports emodin inhibits aerobic glycolysis (and links killing to a non-apoptotic death mode in that model). (ref)
9 HDAC inhibition (epigenetic enzyme activity) ↓ HDAC activity Secondary Epigenetic modulation Direct biochemical evidence: emodin inhibits HDAC activity in vitro (fast-on/slow-off kinetics reported). (ref)
10 NRF2 / HO-1 antioxidant response ↑ NRF2 / ↑ HO-1 (context-dependent stress response) Adaptive Counter-response to redox stress HCC model reports emodin increases NRF2 and HO-1 expression; interpret as adaptive/compensatory (not necessarily the cytotoxic driver). (ref)


Akt, PKB-Protein kinase B: Click to Expand ⟱
Source: HalifaxProj(inhibit)
Type:
Akt1 is involved in cellular survival pathways, by inhibiting apoptotic processes; Akt2 is an important signaling molecule in the insulin signaling pathway. It is required to induce glucose transport.

Inhibitors:
-Curcumin: downregulate AKT phosphorylation and signaling.
-Resveratrol
-Quercetin: inhibit the PI3K/AKT pathway.
-Epigallocatechin Gallate (EGCG)
-Luteolin and Apigenin: inhibit AKT phosphorylation


Scientific Papers found: Click to Expand⟱
1327- EMD,    Emodin induces apoptosis in human lung adenocarcinoma cells through a reactive oxygen species-dependent mitochondrial signaling pathway
- in-vitro, Lung, A549
Cyt‑c↑, Casp2↑, Casp3↑, Casp9↑, ERK↓, Akt↓, ROS↑, MMP↓, Bcl-2↓, BAX↑,
5225- EMD,    Emodin inhibits growth and induces apoptosis in an orthotopic hepatocellular carcinoma model by blocking activation of STAT3
- vitro+vivo, HCC, HepG2 - in-vitro, HCC, Hep3B - in-vitro, HCC, HUH7
STAT3↓, Akt↓, cSrc↓, JAK1↓, JAK2↓, SHP1↑, cycD1/CCND1↓, Bcl-2↓, Bcl-xL↓, Mcl-1↓, survivin↓, VEGF↓, TumCP↓, Casp3↑, cl‑PARP↑, ChemoSen↑, XIAP↓,
5223- EMD,    Emodin inhibits colon cancer by altering BCL-2 family proteins and cell survival pathways
- in-vitro, CRC, DLD1 - in-vitro, Nor, CCD841
tumCV↓, Apoptosis↑, selectivity↑, Casp↑, Bcl-2↓, MMP↓, TumCD↑, MAPK↓, JNK↓, PI3K↓, Akt↓, NF-kB↓, STAT↓, Diff↓, P53↑, PARP↓,
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↑,
1324- EMD,    Is Emodin with Anticancer Effects Completely Innocent? Two Sides of the Coin
- Review, Var, NA
*toxicity↑, *BioAv↓, Akt↓, ERK↓, ROS↑, MMP↓, Bcl-2↓, BAX↑, TumCCA↑,
1322- EMD,    The versatile emodin: A natural easily acquired anthraquinone possesses promising anticancer properties against a variety of cancers
- Review, Var, NA
Apoptosis↑, TumCP↓, ROS↑, TumAuto↑, EMT↓, TGF-β↓, DNAdam↑, ER Stress↑, TumCCA↑, ATP↓, NF-kB↓, CYP1A1↑, STAC2↓, JAK↓, PI3K↓, Akt↓, MAPK↓, FASN↓, HER2/EBBR2↓, ChemoSen↑, eff↑, ChemoSen↑, angioG↓, VEGF↓, MMP2↓, eNOS↓, FOXD3↑, MMP9↓, TIMP1↑,
1320- EMD,  SRF,    Emodin Sensitizes Hepatocellular Carcinoma Cells to the Anti-Cancer Effect of Sorafenib through Suppression of Cholesterol Metabolism
- vitro+vivo, HCC, HepG2 - in-vitro, HCC, Hep3B - in-vitro, HCC, HUH7 - vitro+vivo, Hepat, SK-HEP-1
SREBF2↓, Akt↓, TumCCA↑, TumCG↓, STAT3↓,
988- EMD,    Emodin Induced Necroptosis and Inhibited Glycolysis in the Renal Cancer Cells by Enhancing ROS
- in-vitro, RCC, NA
Necroptosis↑, p‑RIP1↑, MLKL↑, ROS↑, Glycolysis↓, GLUT1↓, PI3K↓, Akt↓,

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:


Redox & Oxidative Stress ⓘ

CYP1A1↑, 1,   ROS↑, 4,  

Mitochondria & Bioenergetics ⓘ

ATP↓, 1,   MMP↓, 3,   XIAP↓, 1,  

Core Metabolism/Glycolysis ⓘ

FASN↓, 1,   Glycolysis↓, 1,   SREBF2↓, 1,  

Cell Death ⓘ

Akt↓, 7,   p‑Akt↓, 1,   Apoptosis↑, 3,   BAX↑, 3,   Bcl-2↓, 5,   Bcl-xL↓, 1,   Casp↑, 1,   Casp2↑, 1,   Casp3↑, 3,   Casp9↑, 1,   Cyt‑c↑, 1,   JNK↓, 1,   MAPK↓, 2,   Mcl-1↓, 1,   MLKL↑, 1,   Necroptosis↑, 1,   p‑RIP1↑, 1,   survivin↓, 1,   TumCD↑, 1,  

Kinase & Signal Transduction ⓘ

cSrc↓, 1,   FOXD3↑, 1,   HER2/EBBR2↓, 1,  

Transcription & Epigenetics ⓘ

tumCV↓, 1,  

Protein Folding & ER Stress ⓘ

ER Stress↑, 1,  

Autophagy & Lysosomes ⓘ

TumAuto↑, 1,  

DNA Damage & Repair ⓘ

DNAdam↑, 1,   P53↑, 1,   PARP↓, 1,   cl‑PARP↑, 1,  

Cell Cycle & Senescence ⓘ

cycD1/CCND1↓, 1,   TumCCA↑, 3,  

Proliferation, Differentiation & Cell State ⓘ

Diff↓, 1,   EMT↓, 1,   ERK↓, 2,   p‑ERK↓, 1,   PI3K↓, 3,   SHP1↑, 1,   STAT↓, 1,   STAT3↓, 2,   TumCG↓, 1,  

Migration ⓘ

MMP2↓, 1,   MMP9↓, 1,   STAC2↓, 1,   TGF-β↓, 1,   TIMP1↑, 1,   TumCP↓, 3,  

Angiogenesis & Vasculature ⓘ

angioG↓, 1,   eNOS↓, 1,   VEGF↓, 2,  

Barriers & Transport ⓘ

GLUT1↓, 1,  

Immune & Inflammatory Signaling ⓘ

JAK↓, 1,   JAK1↓, 1,   JAK2↓, 1,   NF-kB↓, 2,  

Drug Metabolism & Resistance ⓘ

ChemoSen↑, 4,   eff↑, 1,   selectivity↑, 1,  

Clinical Biomarkers ⓘ

HER2/EBBR2↓, 1,  

Functional Outcomes ⓘ

ChemoSideEff∅, 1,  
Total Targets: 67

Pathway results for Effect on Normal Cells:


Drug Metabolism & Resistance ⓘ

BioAv↓, 1,  

Functional Outcomes ⓘ

toxicity↑, 1,  
Total Targets: 2

Scientific Paper Hit Count for: Akt, PKB-Protein kinase B
8 Emodin
1 Paclitaxel
1 Sorafenib (brand name Nexavar)
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#:75  Target#:4  State#:%  Dir#:1
  wNotes=0  sortOrder:rid,rpid

 

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