condition found tbRes List
BetA, Betulinic acid: Click to Expand ⟱
Features:
Betulinic acid "buh-TOO-li-nik acid" is a natural compound with antiretroviral, anti malarial, anti-inflammatory and anticancer properties. It is found in the bark of several plants, such as white birch, ber tree and rosemary, and has a complex mode of action against tumor cells.
-Betulinic acid is a naturally occurring pentacyclic triterpenoid
-vitro concentrations range from 1–100 µM, in vivo studies in rodents have generally used doses from 10–100 mg/kg
-half-life reports vary 3-5 hrs?.
BioAv -hydrophobic molecule with relatively poor water solubility.

Pathways:
- induce ROS production
- ROS↑ related: MMP↓(ΔΨm), ER Stress↑, UPR↑, GRP78↑, Ca+2↑, Cyt‑c↑, Caspases↑, DNA damage↑, cl-PARP↑, HSP↓
- Lowers AntiOxidant defense in Cancer Cells: NRF2↓, SOD↓, GSH↓
- Raises AntiOxidant defense in Normal Cells: NRF2↑, SOD↑, GSH↑, Catalase↑,
- lowers Inflammation : NF-kB↓, COX2↓, p38↓, Pro-Inflammatory Cytokines : IL-1β↓, TNF-α↓, IL-6↓, IL-8↓
- inhibit Growth/Metastases : , MMPs↓, MMP2↓, MMP9↓, TIMP2, IGF-1↓, VEGF↓, ROCK1↓, FAK↓, NF-κB↓, TGF-β↓, α-SMA↓, ERK↓
- reactivate genes thereby inhibiting cancer cell growth : P53↑, HSP↓, Sp proteins↓,
- cause Cell cycle arrest : TumCCA↑, cyclin D1↓, CDK2↓, CDK4↓,
- inhibits Migration/Invasion : TumCMig↓, TumCI↓, FAK↓, ERK↓, EMT↓, TOP1↓,
- inhibits glycolysis ATP depletion : HIF-1α↓, PKM2↓, cMyc, GLUT1↓, LDH↓, LDHA↓, HK2↓, PFKs↓, PDKs↓, HK2↓, ECAR↓, GRP78↑, GlucoseCon↓
- inhibits angiogenesis↓ : VEGF↓, HIF-1α↓, EGFR↓,
- inhibits Cancer Stem Cells : CSC↓, GLi1↓, β-catenin↓, OCT4↓,
- Others: PI3K↓, AKT↓, JAK↓, STAT↓, β-catenin↓, AMPK↓, ERK↓, JNK,
- Synergies: chemo-sensitization, chemoProtective, RadioSensitizer, Others(review target notes), Neuroprotective, Cognitive, Renoprotection, Hepatoprotective, CardioProtective,
- Selectivity: Cancer Cells vs Normal Cells


cMyc, cellular-MYC oncogene: Click to Expand ⟱
Source:
Type: oncogene
The MYC proto-oncogenes are among the most commonly activated proteins in human cancer. The oncogene c-myc, which is frequently over-expressed in cancer cells, is involved in the transactivation of most of the glycolytic enzymes including lactate dehydrogenase A (LDHA) and the glucose transporter GLUT1 [51,52]. Thus, c-myc activation is a likely candidate to promote the enhanced glucose uptake and lactate release in the proliferating cancer cell. The c-Myc oncogene is a ‘master regulator’ of both cellular growth and metabolism in transformed cells.
-C-myc is a common oncogene that enhances aerobic glycolysis in the cancer cells by transcriptionally activating GLUT1, HK2, PKM2 and LDH-A

Inhibitors (downregulate):
Curcumin
Resveratrol: downregulate c-Myc expression.
Epigallocatechin Gallate (EGCG)
Quercetin
Berberine: decrease c-Myc expression and repress its transcriptional activity.


Scientific Papers found: Click to Expand⟱
943- BetA,    Betulinic acid suppresses breast cancer aerobic glycolysis via caveolin-1/NF-κB/c-Myc pathway
- in-vitro, BC, MCF-7 - in-vitro, BC, MDA-MB-231 - in-vivo, NA, NA
Glycolysis↓,
lactateProd↓,
GlucoseCon↓,
ECAR↓,
cMyc↓,
LDHA↓,
p‑PDK1↓,
PDK1↓,
Cav1↑, Cav-1) as one of key targets of BA in suppressing aerobic glycolysis, as BA administration resulted in Cav-1 upregulation
*Glycolysis↑, BA could lead to increased glycolysis in mouse embryonic fibroblasts by activating LKB1/AMPK pathway, whereas we found that BA inhibited aerobic glycolysis in breast cancer cells by modulating Cav-1/NF-κB/c-Myc signaling
selectivity↑,
OCR↓, OCR parameters including the basal respiration, maximal respiration and spare respiratory capacity were also simultaneously inhibited
OXPHOS↓, implying that the activity of mitochondrial oxidative phosphorylation (OXPHOS) chain was also suppressed by BA

2738- BetA,    Betulinic Acid Suppresses Breast Cancer Metastasis by Targeting GRP78-Mediated Glycolysis and ER Stress Apoptotic Pathway
- in-vitro, BC, MDA-MB-231 - in-vitro, BC, BT549 - in-vivo, NA, NA
TumCI↓, BA inhibited invasion and migration of highly aggressive breast cancer cells.
TumCMig↓,
Glycolysis↓, Moreover, BA could suppress aerobic glycolysis of breast cancer cells presenting as a reduction of lactate production, quiescent energy phenotype transition, and downregulation of aerobic glycolysis-related proteins.
lactateProd↓, lactate production in both MDA-MB-231 and BT-549 cells was significantly reduced following BA administration
GRP78/BiP↑, (GRP78) was also identified as the molecular target of BA in inhibiting aerobic glycolysis. BA treatment led to GRP78 overexpression, and GRP78 knockdown abrogated the inhibitory effect of BA on glycolysis.
ER Stress↑, Further studies demonstrated that overexpressed GRP78 activated the endoplasmic reticulum (ER) stress sensor PERK.
PERK↑,
p‑eIF2α↑, Subsequent phosphorylation of eIF2α led to the inhibition of β-catenin expression, which resulted in the inhibition of c-Myc-mediated glycolysis.
β-catenin/ZEB1↓,
cMyc↓, These findings suggested that BA inhibited the β-catenin/c-Myc pathway by interrupting the binding between GRP78 and PERK and ultimately suppressed the glycolysis of breast cancer cells.
ROS↑, (i) the induction of cancer cell apoptosis via the mitochondrial pathway induced by the release of soluble factors or generation of reactive oxygen species (ROS)
angioG↓, (ii) the inhibition of angiogenesis [24];
Sp1/3/4↓, (iii) the degradation of transcription factor specificity protein 1 (Sp1)
DNAdam↑, (iv) the induction of DNA damage by suppressing topoisomerase I
TOP1↓,
TumMeta↓, BA Inhibits Metastasis of Highly Aggressive Breast Cancer Cells
MMP2↓, BA significantly decreased the expression of MMP-2 and MMP-9 secreted by breast cancer cells
MMP9↓,
N-cadherin↓, BA downregulated the levels of N-cadherin and vimentin as the mesenchymal markers, while increased E-cadherin which is an epithelial marker (Figure 2(c)), validating the EMT inhibition effects of BA in breast cancer cells.
Vim↓,
E-cadherin↑,
EMT↓,
LDHA↓, the levels of glycolytic enzymes, including LDHA and p-PDK1/PDK1, were all decreased in a dose-dependent manner by BA
p‑PDK1↓,
PDK1↓,
ECAR↓, extracellular acidification rate (ECAR), which reflects the glycolysis activity, was retarded following BA administration.
OCR↓, oxygen consumption rate (OCR), which is a marker of mitochondrial respiration, was also decreased simultaneously
Hif1a↓, BA could reduce prostate cancer angiogenesis via inhibiting the HIF-1α/stat3 pathway [39]
STAT3↓,


* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 2

Results for Effect on Cancer/Diseased Cells:
angioG↓,1,   Cav1↑,1,   cMyc↓,2,   DNAdam↑,1,   E-cadherin↑,1,   ECAR↓,2,   p‑eIF2α↑,1,   EMT↓,1,   ER Stress↑,1,   GlucoseCon↓,1,   Glycolysis↓,2,   GRP78/BiP↑,1,   Hif1a↓,1,   lactateProd↓,2,   LDHA↓,2,   MMP2↓,1,   MMP9↓,1,   N-cadherin↓,1,   OCR↓,2,   OXPHOS↓,1,   PDK1↓,2,   p‑PDK1↓,2,   PERK↑,1,   ROS↑,1,   selectivity↑,1,   Sp1/3/4↓,1,   STAT3↓,1,   TOP1↓,1,   TumCI↓,1,   TumCMig↓,1,   TumMeta↓,1,   Vim↓,1,   β-catenin/ZEB1↓,1,  
Total Targets: 33

Results for Effect on Normal Cells:
Glycolysis↑,1,  
Total Targets: 1

Scientific Paper Hit Count for: cMyc, cellular-MYC oncogene
Filter Conditions: Pro/AntiFlg:%  IllCat:%  CanType:%  Cells:%  prod#:42  Target#:35  State#:%  Dir#:%
wNotes=on sortOrder:rid,rpid

 

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