Design resources for PCR/qPCR, LAMP, RPA/RAA, NASBA/TMA, RCA/padlock probes, HDA/SDA and NUPACK. Clearly labeled web tools, local-install source projects, curated databases and manufacturer guidance.
RECOMMENDED DESIGN WORKFLOW
從候選引子到實驗驗證 From in-silico design to assay validation
01選擇擴增方法Select an assay type
02產生候選引子/探針Generate primer / probe sets
03檢查結構與專一性Check folding & specificity
04進行實際反應驗證Validate experimentally
請選擇資源類型,或使用上方方法捷徑。
PCR & OLIGO VALIDATION
PCR、qPCR 與引子品質PCR, qPCR & Primer Quality
先完成候選引子設計,再評估 Tm、GC%、hairpin、自身或異源二聚體及可能的非專一性擴增。Design primer candidates and evaluate Tm, GC%, hairpins, homo-/heterodimers, and possible off-target amplification.
外部專業資源 External referenceNCBI / NIH
NCBI Primer-BLAST
PCR 引子設計與專一性檢查PCR Primer Design & Specificity
以目標核酸序列設計 PCR primers 並檢查可能的非特異性擴增。Design and screen PCR primer pairs for specificity against sequence databases.
Primer3 的開源網頁介面,可調整引子長度、Tm、產物大小與排除區域,適合基礎 PCR、定序及研究教學。Open-source web interface to Primer3 for adjustable primer size, Tm, product ranges and excluded regions.
此處為第三方站點;設計結果仍需以 Primer-BLAST 等工具再評估專一性。External tool; assess candidate specificity separately, e.g. with Primer-BLAST.
原廠 LAMP 引子與 Loop Primer 設計官方網站/相容性待確認Official site; compatibility varies
線上設計器Web designer
Eiken PrimerExplorer
Eiken Chemical
Eiken 官方 PrimerExplorer 網站,專門處理 LAMP 多區域引子設計;舊版操作環境可能需特定瀏覽器/Java 元件。Official LAMP multi-region primer tool from Eiken; legacy browser/Java compatibility can limit actual operation.
重要:原廠公告 2025 年已改至此新網址,舊域名有仿冒警示。請勿使用 primerexplorer.jp 舊址;目前本站未完成跨瀏覽器實際運算測試。Eiken warns that its former primerexplorer.jp address is impersonated. Use only the new official address; runtime compatibility has not been verified.
全基因組 LAMP 共通性與專一性設計需自行安裝Requires local installation
開源程式/需安裝Source code / install
GLAPD
Shanghai Jiao Tong University / GLAPD
針對多個目標菌株與非目標背景序列設計 LAMP 引子組合;可做跨菌株的保守區域與交叉反應評估。Design LAMP sets across multiple target genomes and background genomes; screen conserved regions and off-target matches.
GPL-2.0;Linux、C/Perl、Bowtie,需自行安裝。GPL-2.0; requires Linux, C/Perl and Bowtie setup.
純 TypeScript PCR+LAMP 演算法需自行安裝Requires local installation
開源程式/需安裝Source code / install
primd
shandley / primd
具完整六引子 LAMP 候選設計與熱力學篩選 API;適合當作開發網頁教具的程式參考,但 GitHub 原始碼不是直接可操作的設計頁。Pure TypeScript PCR and six-primer LAMP API with thermodynamic screening; library, not a ready-made web designer.
MIT;可於現代瀏覽器或 Node.js 整合,尚需獨立實驗驗證設計品質。MIT; browser/Node.js compatible but requires integration and independent validation.
RPA/RAA 引子與探針候選設計、文獻已驗證序列檢索;須自行確認所選試劑系統的設計規範。Design RPA/RAA primer/probe candidates or consult literature-validated pairs. Follow your specific reagent platform's requirements.
可依研究文獻查詢已發表且經實驗測試的 RPA/RAA 引子,適合作為新設計的參考;不是自動新引子設計器。Curated literature-validated RPA/RAA primer pairs. A reference database, not a de novo design engine.
以原文獻確認試驗條件、特異性、菌株/變異株相容性;原研究結果不代表在您的反應條件必然有效。Verify assay conditions and target variants against original publications.
RPA 引子與 EXO/NFO 探針桌面程式需自行安裝Requires local installation
開源程式/需安裝Source code / install
RPA Primer Design (MangoBank)
MangoBank / GitHub
Python GUI/CLI 支援一般 RPA 引子與 EXO/NFO 探針候選設計,輸出 CSV;程式文件註明進階多序列及特異性模式仍在規劃。Python GUI/CLI for RPA primer and EXO/NFO probe candidates, with CSV output; advanced specificity workflows are unfinished.
MIT;較新、使用者較少,與真實 RPA 反應的預測一致性需另行確認。MIT; newer small project requiring independent experimental validation.
設計含 T7 promoter 的 NASBA/TMA 引子,參考實作指南及具 NASBA 設定的桌面程式;目前沒有將這類指南誤標成完整線上設計器。Learn promoter-tailed NASBA/TMA primer design from method guides and desktop software. Guidance is not presented as a fully automatic web designer.
NASBA 的 T7 啟動子與 RNA 擴增設計線上閱讀Online guide
原廠或文獻指南Official / research guide
NEB NASBA / TMA Overview
New England Biolabs
說明 NASBA/TMA 的 RNA 擴增機制,其中一條引子需於 5′ 端帶入 T7 RNA polymerase promoter。Explains RNA-based isothermal amplification, including a primer carrying a 5′ T7 RNA polymerase promoter.
NEB 原廠技術指南;不是自動化設計器。Manufacturer method guide, not an automated primer designer.
具 NASBA 預設的序列分析與引子設計需自行安裝Requires local installation
開源程式/需安裝Source code / install
Primery (NASBA preset)
danilkotelnikov / GitHub
含 NCBI 序列檢索、Primer3、Primer-BLAST、RPA/NASBA 等預設;LAMP 僅設計外側引子,不能誤認為全套 LAMP 設計。Desktop primer workflow using Primer3 and Primer-BLAST with NASBA/RPA presets; LAMP support covers outer primers only.
查找 padlock probe 辨識臂、連接位點、條碼與多重設計流程;這類工具設計的是探針,不等於直接最佳化整套 RCA 酵素反應。Select padlock probe arms, ligation sites, barcodes and multiplex panels. Probe design alone does not optimize the full RCA chemistry.
多目標 Padlock Probe 設計需自行安裝Requires local installation
開源程式/需安裝Source code / install
Multi-Padlock Design
Moldia / Mats Nilsson Lab
對 cDNA 目標設計多個 padlock 探針,評估辨識臂 Tm、背景比對與多重靶點組合。Multiplexed padlock probe design for cDNA targets with arm Tm and target-specificity screening.
Python、BLAST+、ClustalW;需安裝外部相依套件並確認本專案授權。Python plus BLAST+ and ClustalW; review project license before reusing code.
以原廠指南為主,說明 HDA 雙引子與 SDA/NEAR 的 nicking-site 引子尾端;沒有已確認可靠的專用網頁設計器。Manufacturer guidelines for HDA primer pairs and SDA/NEAR nicking-site tails; dedicated validated web designers are not established.
HDA 方法與雙引子設計概念線上閱讀Online guide
原廠或文獻指南Official / research guide
NEB Helicase-Dependent Amplification
New England Biolabs
說明 helicase 解鏈、雙引子與短片段目標的 HDA 原理,搭配 Primer3 進行候選區域選擇。Overview of helicase-dependent amplification and two-primer design considerations.
僅原廠方法指引,非專用線上設計程式。Manufacturer guidance, not a dedicated designer.
整理 SDA 的外側 bump primers、內側含 nicking enzyme 辨識位點之 5′ tail,及 NEAR 反應基本概念。Guide to SDA outer bump primers and 5′ nicking-site tails on inner primers, plus NEAR workflow.
原廠方法學文件;不是專用即時引子設計器。Manufacturer method documentation; not a web design service.
核酸二級結構與 DNA CircuitNucleic Acid Structures & DNA Circuits
評估 RNA/DNA hairpin、交互作用、雙分子配對與多股系統,適合 HCR、toehold 及 DNA strand displacement 概念設計。Analyze RNA/DNA hairpins, intermolecular interactions, bimolecular folding and multistrand systems for HCR, toehold and strand-displacement designs.
HCR、Hairpin、Toehold 與多股核酸反應設計執行工作需訂閱Subscription to run jobs
核酸分析平台Structure / analysis tool
NUPACK
Caltech / Pierce Lab
適合分析 DNA/RNA hairpin、自由能、複合體配對及多股組裝;可建立序列約束與多狀態設計,用於 HCR/DNA circuit 等研究。不是一鍵式 PCR 引子產生器。Thermodynamic structure and multistrand sequence design for hairpins, toeholds, HCR and DNA circuits; not a one-click PCR primer generator.
官方顯示提交新計算工作需有效訂閱與登入;Demo 可免登入使用。使用者須依 NUPACK 授權條款及引用規範操作。Active subscription/login required to run new jobs; demos can be explored without logging in. Follow licensing and citation terms.
提供核酸折疊、bifold/DuplexFold、partition function 與結構繪圖等模組,可用於評估 hairpin 與核酸間互作。Online Fold, bifold, DuplexFold, partition function and structure visualization utilities.
線上版本有序列長度與計算時間限制,部分功能可能因維護暫時無法使用。Web jobs may have sequence/time limits; selected modules undergo maintenance.
※ 所有連結均前往原始維護單位,本站不託管第三方演算法或序列。請特別區分可即用的「線上設計器」、須安裝套件的「開源程式」、只提供設計原則的「指南」,以及不能產生新引子的「資料庫」。公開 GitHub 程式碼不必然表示允許重製,移植前請查驗授權。NUPACK 新工作可能需要訂閱,IDT 需登入;Eiken PrimerExplorer 請勿使用已遭仿冒警告的舊網址。任何 primer、probe、padlock 與多股設計均需實驗驗證,不作為臨床診斷依據。All resources link to their original providers. Browser designers, locally installed code, method guides and curated primer databases are distinct. Public code is not automatically redistribution-licensed. NUPACK jobs may require a subscription; IDT requires login; use Eiken's current official domain. All designs require experimental validation and are not clinical diagnostic tools.