Aureonuclemycin
Aureonuclemycin can be isolated from Staphylococcus aureus to obtain its biosynthetic gene cluster. Aureonuclemycin exists in two forms: Type A and Type B. Aureonuclemycin A is a nucleoside antibiotic that is structurally similar to herbicides and contains adenine. Aureonuclemycin B contains 5′-deoxyadenosine and exhibits antibacterial activity. Aureonuclemycin can be used in the research of bacterial leaf blight in rice, citrus canker, and bacterial leaf spot in rice. .
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- CAS 番号: 123970-01-4
- 分子式: C16H19N5O9
- 分子量:425.35
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
Antibiotic アイソフォーム固有の製品をすべて表示
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生物活性
製品説明
化学情報
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CAS 番号 123970-01-4
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分子量 425.35
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分子式 C16H19N5O9
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SMILES
O[C@]12[C@@](O[C@@H]([C@H]([C@@H]2O)O)C(O)=O)([H])C[C@]3([H])[C@]([C@H]([C@H](N4C5=NC=NC(N)=C5N=C4)O3)O)([H])O1
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Structure Classification
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Initial Source
Streptomyces sp
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
プロトコル
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Research Protocol for Infectious Diseases
Infectious-disease experiments test how pathogens interact with host barriers, innate immune receptors, inflammatory signaling, pathogen replication, and tissue injury; pattern-recognition receptors such as TLRs, RIG-I-like receptors, NOD-like receptors, and inflammasomes detect microbial molecules and activate NF-κB, interferon, and cytokine responses. The central hypothesis is that infection severity reflects the balance between pathogen burden and host response: protective inflammation restricts pathogen growth, whereas excessive or mislocalized inflammation contributes to tissue damage and disease phenotype. Unresolved questions include which host pathways are protective versus pathogenic, why some infection models fail to translate to human disease, and which combined readouts best predict clinically relevant infection outcomes.
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Bacterial live/dead nucleic-acid viability staining
The LIVE/DEAD bacterial viability staining method is based on differential permeability of nucleic-acid-binding fluorescent dyes, most commonly SYTO 9 and propidium iodide (PI), which enables discrimination of bacterial populations with intact versus compromised cytoplasmic membranes. SYTO 9 penetrates both intact and damaged bacterial membranes and binds nucleic acids to produce green fluorescence, whereas propidium iodide penetrates only cells with compromised membranes and fluoresces red while also reducing SYTO 9 signal through competitive binding and fluorescence interactions. The resulting fluorescence pattern is interpreted as a proxy for membrane integrity, which is widely used as an indicator of bacterial viability in microscopy, flow cytometry, and spectroscopic platforms. However, mechanistic studies show that SYTO 9 and PI interactions involve displacement and fluorescence resonance energy transfer effects, which can influence signal interpretation depending on dye ratios a
純度とドキュメンテーション
参考文献
[1]. Pan HX, et al. Elucidation of the Herbicidin Tailoring Pathway Offers Insights into Its Structural Diversity. Org Lett. 2019 Mar 1;21(5):1374-1378. [Content Brief]
[2]. Wang W, et al. Antibacterial Activity of Aureonuclemycin Produced by Streptomyces aureus Strain SPRI-371[J]. Molecules, 2022, 27(15): 5041. [Content Brief]
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)