{"id":854,"date":"2026-05-25T03:49:50","date_gmt":"2026-05-25T03:49:50","guid":{"rendered":"https:\/\/wuhantopmiraclepeptides.com\/?post_type=product&p=854"},"modified":"2026-07-03T15:27:51","modified_gmt":"2026-07-03T15:27:51","slug":"bronchogen-20mg","status":"publish","type":"product","link":"https:\/\/wuhantopmiraclepeptides.com\/index.php\/product\/bronchogen-20mg\/","title":{"rendered":"Bronchogen (20mg)"},"content":{"rendered":"

Bronchogen (20mg) Research Peptide: An AEDL Tetrapeptide for Respiratory & Epigenetic Studies<\/span><\/h1>\n

If your research investigates pulmonary epithelial biology, DNA stability, or the epigenetic regulation of gene expression,\u00a0<\/span>Bronchogen (20mg) research peptide<\/span><\/strong>\u00a0\u2014 also known as the tetrapeptide AEDL (Ala\u2011Glu\u2011Asp\u2011Leu) \u2014 offers a precisely defined synthetic tool with a growing body of scientific literature. Bronchogen belongs to the Khavinson family of peptide bioregulators, a class of short peptides hypothesised to interact directly with DNA and chromatin to modulate gene expression in a tissue\u2011specific manner<\/span>. <\/span><\/p>\n

Developed based on polypeptide sequences from murine bronchial mucosa, Bronchogen appears to stimulate reparative processes within bronchial epithelial cell cultures<\/span>. Its mechanisms are thought to involve DNA stabilisation, chromatin modification, and the regulation of genes associated with lung function, inflammation, and cell differentiation<\/span>. This makes\u00a0<\/span>Bronchogen (20mg) research peptide<\/span><\/strong>\u00a0a valuable tool for laboratories investigating respiratory biology, epigenetics, inflammation, and the molecular mechanisms of tissue repair.<\/span><\/p>\n

At\u00a0<\/span>Wuhan Top Miracle Peptides<\/span><\/strong>, we supply high\u2011purity\u00a0<\/span>Bronchogen (20mg) research peptide<\/span><\/strong>\u00a0to research institutions and wholesale buyers across the\u00a0<\/span>United Kingdom, France, Germany, Spain, Sweden, Italy, and the USA<\/span><\/strong>. Every batch is lyophilised, HPLC\u2011verified to \u226598% purity, and accompanied by a Certificate of Analysis (COA), ensuring your investigations into respiratory biology, gene regulation, and tissue repair begin with uncompromising quality.<\/span><\/p>\n

What Is Bronchogen and How Does It Work?<\/span><\/h2>\n

To fully appreciate the research potential of\u00a0<\/span>Bronchogen (20mg) research peptide<\/span><\/strong>, it is essential to understand its biochemical identity and the mechanisms by which it exerts its effects.<\/span><\/p>\n

The AEDL Tetrapeptide<\/span><\/h3>\n

Bronchogen is a synthetic tetrapeptide consisting of four amino acids: alanine, glutamic acid, aspartic acid, and leucine \u2014 the sequence\u00a0<\/span>Ala\u2011Glu\u2011Asp\u2011Leu (AEDL)<\/span><\/strong>. Its molecular formula is\u00a0<\/span>C\u2081\u2088H\u2083\u2080N\u2084O\u2089<\/span><\/strong>, and its molecular weight is approximately\u00a0<\/span>446.44 g\/mol<\/span><\/strong>.<\/span><\/p>\n

The peptide belongs to the Khavinson family of short peptide bioregulators \u2014 molecules hypothesised to interact with chromatin and DNA to modulate gene expression in a tissue\u2011specific manner. It was initially developed by a research team at the Institute of Bioregulation and Gerontology in St. Petersburg, Russia<\/span>.<\/span><\/p>\n

Mechanism of Action: Epigenetic Modulation and DNA Stabilisation<\/span><\/h3>\n

The biological activity of\u00a0<\/span>Bronchogen (20mg) research peptide<\/span><\/strong>\u00a0is hypothesised to involve several intersecting mechanisms:<\/span><\/p>\n

DNA Stabilisation and Thermostability<\/span><\/strong><\/p>\n

Bronchogen has been shown to serve as a DNA\u2011stabilising agent<\/span>. A study published in the\u00a0<\/span>Bulletin of Experimental Biology and Medicine<\/span><\/em>\u00a0demonstrated that Bronchogen increased the melting temperature of DNA from calf thymus and mouse liver by\u00a0<\/span>3.1\u00b0C<\/span><\/strong>\u00a0in a narrow range of molar ratios<\/span>. This increase in melting temperature indicates enhanced DNA thermostability, reflecting how much heat is needed to denature the double\u2011stranded DNA into single strands<\/span>. The binding occurs with both strands of DNA (mainly with nitrogen bases) and is considered strong and occasional<\/span>.<\/span><\/p>\n

Chromatin Interaction and Epigenetic Regulation<\/span><\/strong><\/p>\n

Bronchogen appears to interact with core histones \u2014\u00a0<\/span>H1, H2B, H3, and H4<\/span><\/strong>\u00a0\u2014 which are proteins involved in the packaging of DNA into chromatin<\/span>. This suggests that Bronchogen might modify chromatin structure, potentially affecting gene accessibility and transcription by controlling how tightly or loosely DNA is wound around these histones<\/span>. Additionally, Bronchogen binds preferentially with deoxyribooligonucleotides containing\u00a0<\/span>CNG sequences<\/span><\/strong>\u00a0(CNG sites are targets for cytosine DNA methylation in eukaryotes)<\/span>. This indicates a potential role for Bronchogen in\u00a0<\/span>epigenetic regulation<\/span><\/strong>\u00a0\u2014 modifying gene expression without altering the DNA sequence \u2014 particularly in genes relevant to bronchial epithelial cell function<\/span>.<\/span><\/p>\n

Gene Expression Modulation in Bronchial Epithelial Cells<\/span><\/strong><\/p>\n

Research has demonstrated that Bronchogen regulates the synthesis of several proteins in cultures of human bronchoepithelial cells, including\u00a0<\/span>Ki67, Mcl\u20111, p53, CD79, and NOS\u20113<\/span><\/strong>. It activates the expression of genes coding for bronchoepithelial cell differentiation factors, including\u00a0<\/span>Nkx2.1, SCGB1A1, SCGB3A2, FoxA1, and FoxA2<\/span><\/strong>, as well as\u00a0<\/span>MUC4, MUC5AC, and SftpA<\/span><\/strong>. Bronchogen has also been shown to regulate the expression of the cell proliferation marker gene\u00a0<\/span>MKI67 (Ki67)<\/span><\/strong>, various anti\u2011apoptotic genes such as\u00a0<\/span>MCL1<\/span><\/strong>, and the tumour suppressor gene\u00a0<\/span>TP53 (p53)<\/span><\/strong>.<\/span><\/p>\n

Tissue\u2011Specific Differentiation Stimulation<\/span><\/strong><\/p>\n

Bronchogen tissue\u2011specifically stimulates the expression of differentiation factors in bronchial epithelial cells<\/span>. A 2012 study published in the\u00a0<\/span>Bulletin of Experimental Biology and Medicine<\/span><\/em>\u00a0found that the expression of differentiation factors\u00a0<\/span>CXCL12, Hoxa3, and WEGC1<\/span><\/strong>\u00a0was tissue\u2011specifically stimulated by short peptides, with bronchogen acting in bronchial epithelial cells<\/span>. The inducing effect of peptides on the expression of differentiation factors was more pronounced in aged cultures, which can serve as a mechanism of their geroprotective effect<\/span>.<\/span><\/p>\n

Key Research Applications for Bronchogen (20mg)<\/span><\/h2>\n

Bronchogen (20mg) research peptide<\/span><\/strong>\u00a0is a versatile tool with applications spanning several domains of biomedical research.<\/span><\/p>\n

1. Respiratory Epithelium & Pulmonary Research<\/span><\/h3>\n

As a peptide that tissue\u2011specifically stimulates bronchial epithelial cells, Bronchogen is a valuable tool for studying respiratory biology. Research applications include:<\/span><\/p>\n