CompStab Cancer Research Results

CompStab, Compound Stability: Click to Expand ⟱
Source:
Type:

Compound Stability

Alternative Names: Chemical stability, physicochemical stability, storage stability, formulation stability

Type: Physicochemical property / formulation outcome / compound preservation measure

Function: Compound stability describes the ability of a chemical or bioactive substance to retain its chemical identity, concentration, structure, and biological activity over time under defined environmental, storage, formulation, or physiological conditions.

Measured By: Remaining parent compound concentration, degradation rate, half-life, oxidation products, hydrolysis products, photodegradation, thermal degradation, or retention of biological activity.

Favorable Direction: ↑ Stability is favorable and indicates reduced degradation and greater preservation of the active compound. ↓ Stability indicates increased degradation or loss of active compound.

Interpretation Note: Stability should be interpreted according to the condition measured, such as storage stability, oxidative stability, thermal stability, photostability, gastrointestinal stability, or plasma stability.



Natural Compound Stability - Practical Source/Formulation Perspective

Interpretation: Chemical instability of an isolated compound does not necessarily mean that the natural food, botanical product, or supplement used to deliver it is unstable. Some compounds are stored naturally as more stable precursors and generated shortly before or after consumption. Others are protected within dry plant material, oils, glycosides, or formulated delivery systems.

Compound Isolated Compound Stability Common Natural / Supplement Source Practical Stability in Usual Source Why the Source May Be More Stable Main Limitation Best Practical Approach
Allicin Very Low Fresh garlic; garlic powder standardized for allicin potential Moderate-Good as precursor system Intact garlic primarily stores stable alliin separately from alliinase. Crushing or wetting activates alliinase and rapidly generates allicin shortly before use. Allicin itself rapidly decomposes after formation. Heating can destroy alliinase, and stomach acid can inhibit alliinase in some supplements. Use fresh crushed garlic shortly after preparation, or a validated garlic powder/enteric-coated supplement with measured alliinase activity and allicin yield.
Sulforaphane Very Low Broccoli sprouts, broccoli seeds, glucoraphanin-rich extracts, stabilized sulforaphane supplements Good when stored as glucoraphanin precursor Broccoli stores the relatively stable glucosinolate glucoraphanin. Myrosinase converts it to reactive sulforaphane after plant tissue disruption. Cooking can destroy myrosinase. Gut conversion of glucoraphanin without active myrosinase is variable. Broccoli sprouts/seeds with active myrosinase, or glucoraphanin + active myrosinase formulation. Stabilized direct sulforaphane preparations are another option.
EGCG Very Low in neutral aqueous solution Green tea, matcha, green-tea extract capsules Moderate-Good in dry tea/powder Low moisture and the intact dry tea matrix greatly reduce oxidation compared with dissolved purified EGCG. Heat, oxygen, alkaline pH, and prolonged storage after brewing accelerate degradation. Store matcha/tea cool, dry, airtight, and dark. Consume brewed tea relatively soon after preparation. Acidic beverages improve catechin stability.
Anthocyanins Low Berries, berry powders, purple/blue fruits, extracts Moderate in acidic whole-food matrices Natural fruit acidity and copigmentation with other polyphenols can stabilize anthocyanins. Neutral/alkaline pH, heat, oxygen, light, and long storage. Whole fruit, freeze-dried berry powder, refrigerated acidic extracts, or encapsulated preparations.
Curcumin Low in neutral/alkaline aqueous solution Turmeric powder, turmeric extracts, phospholipid/lipid formulations Moderate-Good as dry turmeric/powder Dry plant material protects curcuminoids from the rapid hydrolysis and autoxidation seen after dissolution. Poor water solubility and rapid degradation after dissolution, especially near physiological pH. Dry turmeric/extract, lipid/oil formulation, lecithin/phospholipid complex, or encapsulated curcumin.
Thymoquinone Low-Moderate Black seed oil / Nigella sativa oil; standardized TQ preparations Moderate in protected oil The lipid matrix limits direct aqueous exposure and can reduce some degradation pathways. Light, oxygen, prolonged heat, and oxidation of both TQ and the oil. Fresh high-quality black seed oil in dark, airtight containers; cool storage; standardized encapsulated oil where dose consistency matters.
Kaempferol Moderate Foods and botanicals mainly as kaempferol glycosides, including saffron, tea, leafy vegetables, capers and others Moderate-Good as glycosides in dry plant material Plant glycosides can be more water-compatible and sometimes more chemically stable than free aglycone kaempferol. Actual kaempferol exposure depends on glycoside hydrolysis, intestinal metabolism, and source. Whole-food or standardized botanical source can be more practical than free kaempferol powder; formulated aglycone can be used where precise dosing is needed.
Quercetin Low-Moderate as free aglycone Onions, apples, capers, tea and many botanicals; often present as glycosides Moderate-Good in plant glycosides Glycosylation and dry plant matrices generally protect quercetin better than aqueous free aglycone. Different glycosides have different absorption and conversion to quercetin metabolites. Whole-food/glycoside sources or stabilized phospholipid/lipid formulations.
Rutin Moderate-Good Buckwheat, buckwheat sprouts, citrus and other plants Good Rutin is itself a quercetin glycoside and is generally more stable than free quercetin. Bioavailability is lower and conversion depends on intestinal metabolism. Whole buckwheat/sprout source or standardized rutin extract where a defined dose is needed.
Resveratrol Low-Moderate Grape skins, red grapes, Polygonum cuspidatum extracts, supplements Moderate as dry extract Dry botanical extracts protect trans-resveratrol better than dilute aqueous solutions. UV/light causes trans-to-cis isomerization; oxidation also occurs. Opaque capsules/containers, dry standardized extract, cool storage.
Astaxanthin Very Low when freely exposed Haematococcus pluvialis algal oleoresin, krill oil, lipid softgels Moderate-Good in lipid/oleoresin formulations Natural algal oleoresin and oil matrices physically protect the conjugated carotenoid and limit exposure to oxygen/water. Light, heat, oxygen, and prolonged storage still cause oxidation/isomerization. Oil-based softgel/oleoresin, antioxidants, dark airtight packaging, cool storage.
Lycopene Very Low when purified/exposed Tomatoes, tomato paste, tomato oleoresin, oil-based supplements Moderate-Good in food/oil matrix Food matrices and oils reduce direct oxygen exposure; processed tomato products can also improve bioaccessibility. Heat plus oxygen/light can still cause oxidation, although controlled cooking can improve bioavailability by matrix disruption and cis-isomer formation. Tomato products with dietary fat or protected oleoresin/oil formulations.
Beta-Carotene Low Carrots, sweet potato, leafy vegetables, oil dispersions Moderate-Good in plant/lipid matrix Plant chromoplasts and lipid formulations partly protect carotenoids from oxygen/light. Oxidative loss during prolonged processing/storage. Whole-food source with dietary fat or stabilized oil/softgel formulation.
DHA / EPA Very Low to oxidation Fish oil, krill oil, algal oil, phospholipid formulations Moderate when properly packaged Oil softgels, antioxidants and oxygen-limited packaging can greatly slow oxidation. Once an oil is opened and repeatedly exposed to air, oxidation accelerates. Fresh antioxidant-protected oil/softgels, opaque airtight packaging, refrigeration after opening where appropriate.
Vitamin C Low in solution Fresh fruits/vegetables; dry tablets/powders Good as dry formulation; moderate in intact produce Dry state greatly slows oxidation, and intact plant tissue limits oxygen exposure before cutting. Cutting, heating, storage, oxygen, metals and neutral/alkaline pH accelerate loss. Fresh produce or dry supplement; avoid prolonged aqueous storage and excessive heat.
Pterostilbene Good Blueberries, Pterocarpus species, purified supplements Good Methoxy groups make pterostilbene more lipophilic and generally more chemically robust than resveratrol. Strong light/oxidative conditions can still degrade it. Standard dry supplement or protected botanical extract.

Important Database Distinction:

Concept Example Interpretation
Isolated compound stability Sulforaphane itself How rapidly the purified active compound degrades.
Precursor stability Glucoraphanin in broccoli A more stable precursor can preserve potential activity until conversion occurs.
Matrix stability EGCG in dry matcha The food/botanical matrix protects the compound compared with an aqueous purified solution.
Generated-at-use active Alliin + alliinase → allicin The unstable compound does not need to survive long-term storage because it is produced shortly before or after consumption.
Formulation stability Astaxanthin in an antioxidant-protected oil softgel The delivery formulation reduces oxygen, water or light exposure.
Bioavailability Glucoraphanin → sulforaphane conversion Distinct from stability. A highly stable precursor may still give poor active-compound exposure if conversion is inefficient.


Scientific Papers found: Click to Expand⟱
8205- LGE,    Citral: Bioactivity, Metabolism, Delivery Systems, and Food Preservation Applications
- Review, Nor, NA
*CompStab↓, *Bacteria↓, *antiOx↑, *Inflam↓, *AntiDiabetic↑, *AntiCan↑,
8202- LGE,    Application of microencapsulation technology to improve the stability of citral in rodent diets
- in-vivo, Nor, NA
*CompStab↓, *Dose↝, *CompStab↑,

Showing Research Papers: 1 to 2 of 2

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

Pathway results for Effect on Cancer / Diseased Cells:


Total Targets: 0

Pathway results for Effect on Normal Cells:


NA, unassigned(tgid=0) ⓘ

CompStab↓, 2,   CompStab↑, 1,  

Redox & Oxidative Stress(tgid=1) ⓘ

antiOx↑, 1,  

Immune & Inflammatory Signaling(tgid=16) ⓘ

Inflam↓, 1,  

Drug Metabolism & Resistance(tgid=21) ⓘ

Dose↝, 1,  

Functional Outcomes(tgid=23) ⓘ

AntiCan↑, 1,   AntiDiabetic↑, 1,  

Infection & Microbiome(tgid=24) ⓘ

Bacteria↓, 1,  
Total Targets: 8

Scientific Paper Hit Count for: CompStab, Compound Stability
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#:%  Target#:1778  State#:%  Dir#:%
  wNotes=0  sortOrder:rid,rpid

 

Home Page