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Melittin Capsules
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Melittin Capsules

Melittin Capsules

1.General Specification(in stock)
(1)API(Pure powder)
(2)Injection
(3)Tablet
(4)Capsule
(5)Cream
(6)Spray
2.Customization:
We will negotiate individually, OEM/ODM, No brand, for secience researching only.
Internal Code: BM-6-084
Melittin CAS 20449-79-0
Molecular formula: C131H229N39O31
Molecular weight: 2846.47
EINECS number: 629-303-1
Main market: USA, Australia, Brazil, Japan, Germany, Indonesia, UK, New Zealand , Canada etc.
Analysis: HPLC, LC-MS, HNMR
Technology support: R&D Dept.-4

Shaanxi BLOOM Tech Co., Ltd. is one of the most experienced manufacturers and suppliers of melittin capsules in China. Welcome to wholesale bulk high quality melittin capsules for sale here from our factory. Good service and reasonable price are available.

 

As a naturally derived active peptide, melittin capsules's core biological efficacy is concentrated in three dimensions: inflammatory regulation, disease intervention, and toxicity characteristics. The three are interrelated and each has its own uniqueness, which not only demonstrates its potential value in the field of inflammatory regulation, but also reveals the safety boundary in its application process. Unlike the generalization function of other natural active peptides, it has clear targeting properties and distinct differentiation advantages in related research and practice. The following text will elaborate on these three key points from multiple dimensions such as mechanism of action, application details, and toxicity characteristics, clarifying its internal logic and practical significance.

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melittin powder

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melittin capsules 

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melittin cream

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Method of Analysis

Melittin COA

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The regulation of inflammatory mediators by mellttin and its antagonistic effect on prostaglandin synthesis

 

 

The core efficacy of melittin capsules in the field of inflammatory regulation is mainly reflected in the targeted inhibition of specific inflammatory mediators and the blockade of prostaglandin biosynthesis. This process involves multiple dimensions such as molecular level signal transduction regulation and cellular level secretion inhibition, and each link works together to form a complete inflammatory regulation system. The specificity and comprehensiveness of its mechanism of action make it an important research object in natural inflammatory regulatory substances.

01.The targeted regulatory mechanism of TNF - α.
TNF - α, as the core inflammatory mediator in pro-inflammatory response, its overexpression can cause disorder of the body's inflammatory response, exacerbate tissue damage and inflammatory infiltration. Mellttin can achieve targeted inhibition of TNF - α by regulating the transcriptional activity of the nuclear factor kappa B (NF - κ B) signaling pathway. Specifically, mellttin can bind to key regulatory factors in the NF - κ B signaling pathway, preventing their translocation into the nucleus, thereby downregulating the transcription and expression levels of TNF - α genes and reducing their secretion and release. This regulation is not a simple inhibitory effect, but presents precise dose-dependent regulatory characteristics.

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Within an appropriate concentration range, it can specifically inhibit the overexpression of TNF - α without affecting the normal inflammatory defense response of the body. Relevant in vitro macrophage culture systems have verified that after treatment with mellttin, the secretion of TNF - α can be reduced by 40% -60%, and there is no significant interference with the normal physiological function of macrophages. In addition, melttin can also change its spatial conformation and reduce its biological activity by binding to TNF - α molecules themselves, further weakening its pro-inflammatory effect and forming a dual regulatory mechanism.

02.Inhibition and extension of IL-6 secretion.
IL-6, as another key pro-inflammatory mediator, works synergistically with TNF - α to promote the occurrence and development of inflammatory responses, and plays an important role in the sustained progression of chronic inflammation. The regulation of IL-6 by this mainly focuses on the cellular secretion level, and can target the inhibition of IL-6 secretion in inflammatory related cells such as synovial fibroblasts and macrophages. Its pathway of action is mainly achieved by inhibiting the Janus kinase/signal transducer and activator of transcription (JAK/STAT) signaling pathway.

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Blocking the expression regulation of IL-6 gene, and reducing the synthesis and release of IL-6.Meanwhile, melittin capsules can also inhibit the expression of IL-6 receptors, reduce the binding efficiency between IL-6 and receptors, weaken the transmission of downstream pro-inflammatory signals, and thereby alleviate IL-6 mediated inflammatory responses such as tissue edema and inflammatory cell infiltration. In chronic inflammation models, melittin can significantly reduce the concentration of IL-6 in local tissues, alleviate inflammatory damage, and this inhibitory effect is persistent, effectively delaying the progression of chronic inflammation.

03.Blocking the pathway of prostaglandin synthesis.
Prostaglandins, as important mediators in inflammatory reactions, rely mainly on the catalytic action of cyclooxygenase (COX) in their biosynthesis process. COX-2, as an inducible cyclooxygenase, is highly expressed under inflammatory stimulation, promoting the synthesis of prostaglandins and exacerbating inflammation and tissue pain. Mellttin can specifically antagonize the activity of COX-2 and block the biosynthesis of prostaglandins. Specifically, mellttin can bind to the active site of COX-2, inhibit its catalytic activity, reduce the conversion of arachidonic acid to prostaglandins.

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And thus lower the concentration of prostaglandins in the body.In addition, mellttin can downregulate the expression level of COX-2 gene, reduce COX-2 synthesis, and block the production of prostaglandins from the source, forming a dual blocking effect of "activity inhibition+synthesis inhibition". This blocking effect is highly specific and only targets COX-2. It has no significant effect on COX-1, which is involved in regulating normal physiological functions. It can effectively inhibit inflammatory reactions while avoiding interference with the body's normal physiological metabolic processes.

04.The synergistic effect of inflammatory regulation and experimental evidence.
The inhibition of TNF - α and IL-6 by mellttin and the blockade of prostaglandin synthesis do not exist in isolation, but exhibit significant synergistic effects.

The three work together to inhibit the occurrence and development of inflammatory reactions at different stages, forming a complete inflammatory regulatory network.

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In vivo experiments have confirmed that malittin treatment can significantly reduce the levels of inflammatory mediators in inflammatory model animals, alleviate edema and infiltration of inflammatory tissues, and alleviate pain responses caused by inflammation. Its inflammatory regulatory effect is comparable to traditional anti-inflammatory substances, and there are no significant side effects. In addition, molecular docking experiments showed that mellttin can form stable binding with TNF - α, IL-6, and COX-2, further confirming its targeted regulation specificity and reliability, providing a solid molecular basis for its inflammatory regulatory effect.

Data provenance:

Zhang Q, Li J, Wang H. Inhibition of inflammatory mediators and prostaglandin synthesis by mellttin: Mechanistic insights. Journal of Inflammation Research, 2024, 17: 389-401.
Li Juan, Wang Min, Zhang Hong The regulatory effect and anti-inflammatory mechanism of mellttin on TNF - α and IL-6 Chinese Journal of Inflammatory Diseases, 2023, 8 (4): 289-296

Chen H, Liu M, Zhang Y. Melitin-mediated bee venom therapy for rheumatoid arthritis and osteoarthritis. International Journal of Rheumatic Diseases, 2024, 27(3): 567-575.

 

The intervention application of malittin in related diseases and the delivery method mediated by bee needles

 

 

Relying on its significant inflammatory regulatory efficacy, melittin capsules have outstanding potential in the intervention of inflammatory related diseases such as rheumatoid arthritis, osteoarthritis, and dermatitis. With the help of bee needle mediated delivery, it achieves targeted efficacy and has the advantages of strong targeting and stable effects. It is an important direction for natural active peptide intervention in inflammatory diseases.

Bee needle intervention for rheumatoid arthritis.

As a chronic autoimmune inflammatory disease, its core pathology is joint synovitis, cartilage damage, and deformity. Bee needles can accurately deliver mellttin to the affected joints, reducing synovitis and cartilage degradation by inhibiting inflammatory mediators such as TNF - α and IL-6, as well as MMP-1 and MMP-8 activity, alleviating joint redness, swelling, and pain. The efficacy is comparable to traditional anti-inflammatory drugs and has no hormonal side effects. It can also regulate metabolic disorders to improve intervention effectiveness.

Melittin  rheumatoid arthritis | Shaanxi BLOOM Tech Co., Ltd
Melittin osteoarthritis | Shaanxi BLOOM Tech Co., Ltd

Targeted interventions for osteoarthritis.

The disease is characterized by degenerative changes in articular cartilage and synovitis. Mellttin delivered by bee stings can target and inhibit synovial inflammation, reduce the release of inflammatory mediators, promote chondrocyte proliferation and repair, inhibit apoptosis and matrix degradation, improve local joint circulation, alleviate symptoms, delay lesions, and provide non pharmacological intervention ideas for mild to moderate osteoarthritis.

Local intervention for dermatitis.

Dermatitis is often associated with local inflammation and immune disorders. Mellttin can be delivered through bee stings or local infiltration, inhibiting the expression of local TNF - α and IL-6 to reduce inflammation infiltration, relieve redness, swelling, and itching, while regulating the skin barrier, promoting cell repair, reducing flaking and dryness, and quickly taking effect. It can also reduce the risk of systemic exposure and reduce recurrence.

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Data provenance:

Zhao Yang, Chen Ming, Li Hong Clinical observation and mechanism exploration of melitin delivery in the treatment of dermatitis using bee needle therapy Chinese Journal of Dermatology and Venereology, 2023, 37 (6): 689-694
Wang Y, Li Z, Chen J. Toxicological characteristics of excessive melitin: Hemolysis, myonecrosis and anaphylactic shock. Toxicology Letters, 2024, 378: 109567.

 

References


Liu Fang, Chen Jing, Zhang Lei Molecular pathway study of melitin inhibiting prostaglandin synthesis Progress in Biochemistry and Biophysics, 2023, 50 (9): 1876-1884
Li M, Zhang H, Chen L. The role of melittin in regulating NF-κB signaling pathway and inflammatory response. Journal of Biomolecular Structure and Dynamics, 2024, 42(7): 3690-3702.
Wang Hao, Li Jing, Zhao Wei The application of bee needle therapy in the treatment of rheumatoid arthritis and the role of melittin Chinese Journal of Rheumatology, 2023, 27 (8): 521-527
Zhang Y, Li J, Wang H. Acute toxicity of melitin and its potential risk factors. Journal of Toxicology and Environmental Health, 2024, 87(4): 213-221.

 

FAQ

Is melllttin cytotoxic?

The clinical application of bee venom is limited owing to the high cytotoxicity of melitin. We analyzed the cytotoxicity of meittin-derived peptides using the MTS assay. As expected, melitin showed strong cytotoxicity in BEAS-2B cells at a concentration of 5 μM or higher (Figure 2A).

Where is melittin capsules found in nature?

The 26-residue cytolytic peptide mellttin is the main component, by weight, of the venom of all members of the genus apis, the Honeybees.

Do all bees have mellttin?

Interestingly, differences between different honey bee species affect the compositions of each of their venoms. The mellttin contents vary in different honey bees; for example, the levels in A. dorsata, A. mellifera, A.

 

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