P-gp/ABCB1 Cancer Research Results

P-gp/ABCB1, permeability-glycoprotein: Click to Expand ⟱
Source:
Type:
P-glycoprotein (P-gp), also known as multidrug resistance protein 1 (MDR1), is a membrane protein that plays a crucial role in the transport of various substances across cellular membranes. It is part of the ATP-binding cassette (ABC) transporter family.
P-glycoprotein is often overexpressed in a variety of cancers, including breast cancer, lung cancer, leukemia, and ovarian cancer.

- The overexpression of P-glycoprotein (P-gp), is widely considered as an important reason for the MDR (multidrug resistance).

ABCB1 - ATP-Binding Cassette Subfamily B Member 1 / P-Glycoprotein

Abbreviation: ABCB1, P-gp, P-glycoprotein, MDR1

Type: ATP-dependent membrane efflux transporter / multidrug resistance protein

Function: ABCB1 encodes P-glycoprotein, an ATP-binding cassette transporter that exports a broad range of drugs, xenobiotics, lipids, and other substrates across cellular membranes. It is highly expressed in barrier tissues including the intestine, liver, kidney, placenta, and blood-brain barrier, where it limits tissue accumulation of potentially harmful compounds.

Cancer: ↑ Frequently overexpressed or functionally activated in drug-resistant tumors. Increased ABCB1 lowers intracellular concentrations of many anticancer agents by actively transporting them out of cancer cells, producing multidrug resistance and reducing chemotherapy effectiveness.

Alzheimer's Disease: ↓ Reduced ABCB1/P-glycoprotein expression or transport activity at the blood-brain barrier is associated with impaired amyloid-β clearance from the brain. Lower P-gp function correlates with increased cerebral Aβ accumulation and may contribute to Alzheimer's disease progression.



Liver, Liver Cancer: Click to Expand ⟱
Liver Cancer

Scientific Papers found: Click to Expand⟱
5434- AG,    Recent Advances in the Mechanisms and Applications of Astragalus Polysaccharides in Liver Cancer Treatment: An Overview
- Review, Liver, NA
AntiCan↑, Apoptosis↑, TumCP↓, EMT↓, Imm↑, ChemoSen↑, BioAv↓, TumCG↓, IL2↑, IL12↑, TNF-α↑, P-gp/ABCB1↓, MDR1↓, QoL↑, Casp↑, DNAdam↑, Bcl-2↓, BAX↑, MMP↓, Cyt‑c↑, NOTCH1↓, GSK‐3β↓, TumCCA↑, GSH↓, ROS↑, lipid-P↑, c-Iron↑, GPx4↓, ACSL4↑, Ferroptosis↑, Wnt↓, β-catenin/ZEB1↓, cycD1/CCND1↓, Akt↓, PI3K↓, mTOR↓, CXCR4↓, Vim↓, PD-L1↓, eff↑, eff↑, ChemoSen↑, ChemoSen↑, chemoP↑,
5847- CAP,    An updated review on molecular mechanisms underlying the anticancer effects of capsaicin
- in-vitro, Liver, HepG2
HO-1↑, ROS↑, NRF2↑, *lipid-P↓, *SOD↑, *Catalase↑, *GPx↑, *GSR↑, *PGE2↓, *COX2/PTGS2↓, *iNOS↓, TumCP↓, TumCCA↑, cycE/CCNE↓, CDK4↓, MMP↓, P53↑, P21↑, BAX↑, SIRT1↑, angioG↓, P-gp/ABCB1↓, ChemoSen↑,
3327- SIL,    Effects of silymarin on HIF‑1α and MDR1 expression in HepG‑2 cells under hypoxia
- in-vitro, Liver, HepG2
MDR1↓, Hif1a↓, P-gp/ABCB1↓,

Showing Research Papers: 1 to 3 of 3

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 3

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress(tgid=1)

Ferroptosis↑, 1,   GPx4↓, 1,   GSH↓, 1,   HO-1↑, 1,   c-Iron↑, 1,   lipid-P↑, 1,   NRF2↑, 1,   ROS↑, 2,  

Mitochondria & Bioenergetics(tgid=3)

MMP↓, 2,  

Core Metabolism/Glycolysis(tgid=4)

ACSL4↑, 1,   SIRT1↑, 1,  

Cell Death(tgid=5)

Akt↓, 1,   Apoptosis↑, 1,   BAX↑, 2,   Bcl-2↓, 1,   Casp↑, 1,   Cyt‑c↑, 1,   Ferroptosis↑, 1,  

DNA Damage & Repair(tgid=10)

DNAdam↑, 1,   P53↑, 1,  

Cell Cycle & Senescence(tgid=11)

CDK4↓, 1,   cycD1/CCND1↓, 1,   cycE/CCNE↓, 1,   P21↑, 1,   TumCCA↑, 2,  

Proliferation, Differentiation & Cell State(tgid=12)

EMT↓, 1,   GSK‐3β↓, 1,   mTOR↓, 1,   NOTCH1↓, 1,   PI3K↓, 1,   TumCG↓, 1,   Wnt↓, 1,  

Migration(tgid=13)

TumCP↓, 2,   Vim↓, 1,   β-catenin/ZEB1↓, 1,  

Angiogenesis & Vasculature(tgid=14)

angioG↓, 1,   Hif1a↓, 1,  

Barriers & Transport(tgid=15)

P-gp/ABCB1↓, 3,  

Immune & Inflammatory Signaling(tgid=16)

CXCR4↓, 1,   IL12↑, 1,   IL2↑, 1,   Imm↑, 1,   PD-L1↓, 1,   TNF-α↑, 1,  

Drug Metabolism & Resistance(tgid=21)

BioAv↓, 1,   ChemoSen↑, 4,   eff↑, 2,   MDR1↓, 2,  

Clinical Biomarkers(tgid=22)

PD-L1↓, 1,  

Functional Outcomes(tgid=23)

AntiCan↑, 1,   chemoP↑, 1,   QoL↑, 1,  
Total Targets: 52

Pathway results for Effect on Normal Cells:


Redox & Oxidative Stress(tgid=1)

Catalase↑, 1,   GPx↑, 1,   GSR↑, 1,   lipid-P↓, 1,   SOD↑, 1,  

Cell Death(tgid=5)

iNOS↓, 1,  

Immune & Inflammatory Signaling(tgid=16)

COX2/PTGS2↓, 1,   PGE2↓, 1,  
Total Targets: 8

Scientific Paper Hit Count for: P-gp/ABCB1, permeability-glycoprotein
1 Astragalus
1 Capsaicin
1 Silymarin (Milk Thistle) silibinin
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:14  Cells:%  prod#:%  Target#:232  State#:%  Dir#:1
wNotes=0 sortOrder:rid,rpid

 

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