
機(jī)構(gòu)介紹
St John's Laboratory是一家注冊(cè)于英國(guó)的生命科學(xué)公司,專注于研發(fā)、生產(chǎn)和銷售用于基礎(chǔ)與轉(zhuǎn)化醫(yī)學(xué)研究的生物試劑。公司名稱中的“St John's"源于其創(chuàng)立初期與英國(guó)學(xué)術(shù)傳統(tǒng)的深厚聯(lián)系,體現(xiàn)了對(duì)科學(xué)嚴(yán)謹(jǐn)性與學(xué)術(shù)精神的尊重。盡管并非隸屬于某所特定大學(xué)或醫(yī)院,但St John's Laboratory自成立之初便以服務(wù)科研社區(qū)為使命,積極與多國(guó)科研機(jī)構(gòu)開(kāi)展技術(shù)交流與合作。
公司產(chǎn)品線涵蓋單克隆抗體、多克隆抗體、重組蛋白、ELISA檢測(cè)試劑盒、免疫組化(IHC)試劑、Western Blot相關(guān)試劑等,廣泛應(yīng)用于神經(jīng)科學(xué)、腫瘤學(xué)、免疫學(xué)、代謝疾病、心血管研究等多個(gè)前沿領(lǐng)域。所有產(chǎn)品均在符合國(guó)際標(biāo)準(zhǔn)的生產(chǎn)與質(zhì)控體系下完成,并附有詳細(xì)的技術(shù)說(shuō)明書(shū)和驗(yàn)證數(shù)據(jù),確保用戶能夠獲得可重復(fù)、可靠的實(shí)驗(yàn)結(jié)果。
St John's Laboratory堅(jiān)持“科研為本、質(zhì)量為先"的理念,其研發(fā)團(tuán)隊(duì)由具有多年分子生物學(xué)、免疫學(xué)和蛋白質(zhì)工程背景的科學(xué)家組成,能夠根據(jù)科研文獻(xiàn)和客戶需求快速響應(yīng),開(kāi)發(fā)出具有針對(duì)性的研究工具。同時(shí),公司建立了完善的客戶支持體系,從產(chǎn)品選擇、實(shí)驗(yàn)方案優(yōu)化到售后技術(shù)咨詢,全程提供專業(yè)協(xié)助,助力科研人員高效推進(jìn)項(xiàng)目進(jìn)展。
核心優(yōu)勢(shì)
1. 嚴(yán)格的質(zhì)量控制體系
每一批次的抗體和ELISA試劑盒在出廠前均需經(jīng)過(guò)多重驗(yàn)證,包括但不限于特異性檢測(cè)(如Western Blot、免疫沉淀、免疫熒光)、批次間一致性測(cè)試、交叉反應(yīng)評(píng)估等。
2. 廣泛的應(yīng)用驗(yàn)證數(shù)據(jù)
不同于僅提供序列信息或理論預(yù)測(cè)的產(chǎn)品,St John's Laboratory強(qiáng)調(diào)“實(shí)證導(dǎo)向"。其和產(chǎn)品說(shuō)明書(shū)通常包含該抗體或試劑在多種實(shí)驗(yàn)方法中的實(shí)際應(yīng)用圖像和操作條件,幫助用戶快速判斷是否適用于自身研究體系。
3. 靈活的規(guī)格與定制服務(wù)
除常規(guī)規(guī)格外,公司支持小批量試用裝,降低科研人員的試錯(cuò)成本。對(duì)于特殊靶點(diǎn)或高難度抗原,St John's Laboratory亦提供定制抗體開(kāi)發(fā)、多肽合成、蛋白表達(dá)與純化等增值服務(wù),滿足個(gè)性化科研需求。
4. 物流保障
作為英國(guó)注冊(cè)企業(yè),St John's Laboratory嚴(yán)格遵守歐盟及國(guó)際化學(xué)品、生物制品進(jìn)出口法規(guī)。其產(chǎn)品出口至北美、歐洲、亞洲、大洋洲等多個(gè)地區(qū),具備完善的冷鏈運(yùn)輸和清關(guān)支持能力,確保試劑在運(yùn)輸過(guò)程中的穩(wěn)定性與活性。
5. 透明的技術(shù)支持與售后服務(wù)
公司設(shè)有專業(yè)的技術(shù)支持團(tuán)隊(duì),可通過(guò)郵件、在線表單等方式解答用戶在產(chǎn)品選擇、實(shí)驗(yàn)設(shè)計(jì)、結(jié)果解讀等方面的疑問(wèn)。
熱門產(chǎn)品介紹
在St John's Laboratory豐富的產(chǎn)品線中,以下幾款產(chǎn)品因其高引用率、穩(wěn)定表現(xiàn)和廣泛應(yīng)用而備受科研用戶青睞:
Rat C3 (Complement C3) Sandwich ELISA Kit(貨號(hào):STJE0005616)
補(bǔ)體系統(tǒng)是先天免疫的重要組成部分,其中C3蛋白作為核心成分,在炎癥反應(yīng)、病原體清除及自身免疫疾病中扮演關(guān)鍵角色。該ELISA試劑盒專為大鼠樣本設(shè)計(jì),采用雙抗體夾心法,可特異性定量血清、血漿或細(xì)胞培養(yǎng)上清中的C3蛋白濃度。試劑盒操作簡(jiǎn)便,批內(nèi)與批間變異系數(shù)均低于10%。
Anti-MTLN antibody(貨號(hào):STJ195701-200ug)
MTLN(Motilin)是一種由小腸分泌的胃腸激素,主要調(diào)控胃腸道蠕動(dòng),在功能性消化不良、胃輕癱等疾病中具有潛在診斷與治療價(jià)值。St John's Laboratory提供的這款兔源多克隆抗體經(jīng)親和純化,識(shí)別MTLN全長(zhǎng)蛋白,適用于Western Blot、免疫組化及免疫熒光等多種應(yīng)用。
Anti-TSACC antibody (57-107 aa)(貨號(hào):STJ194378-200ug)
TSACC(Tumor Suppressor Activated Pathway Protein 6 C-Terminal Domain Containing)是一個(gè)近年來(lái)被關(guān)注的潛在抑癌基因,其表達(dá)異常與多種實(shí)體瘤的發(fā)生發(fā)展相關(guān)。該抗體針對(duì)TSACC蛋白第57至107位氨基酸區(qū)域設(shè)計(jì),經(jīng)Western Blot驗(yàn)證可在多種人類細(xì)胞系(如HEK293、HepG2)中特異性識(shí)別約35 kDa的目標(biāo)條帶。
上述產(chǎn)品均附有完整的COA(Certificate of Analysis)、SDS(安全數(shù)據(jù)表)及參考文獻(xiàn)列表,確保用戶在合規(guī)、安全的前提下開(kāi)展研究。
目標(biāo)客戶群體
St John's Laboratory的產(chǎn)品主要面向以下幾類專業(yè)用戶:
1. 高等院校及科研院所的研究人員:包括博士后、研究生、技術(shù)員等,從事基礎(chǔ)生命科學(xué)、醫(yī)學(xué)、藥理學(xué)等領(lǐng)域研究,需要高性價(jià)比且經(jīng)過(guò)驗(yàn)證的抗體與檢測(cè)試劑。
2. 生物技術(shù)與制藥企業(yè)研發(fā)部門:在藥物靶點(diǎn)驗(yàn)證、生物標(biāo)志物篩選、臨床前模型評(píng)估等環(huán)節(jié)中,對(duì)試劑的批次穩(wěn)定性與數(shù)據(jù)可靠性有較高要求。
3. 醫(yī)院及臨床研究中心的轉(zhuǎn)化醫(yī)學(xué)團(tuán)隊(duì):雖不直接用于臨床診斷,但可用于機(jī)制探索、樣本回顧性分析等非診斷性研究。
4. 合同研究組織(CRO)與核心實(shí)驗(yàn)室:需批量采購(gòu)標(biāo)準(zhǔn)化試劑以支持多項(xiàng)目并行運(yùn)行,對(duì)供應(yīng)鏈穩(wěn)定性與技術(shù)支持響應(yīng)速度尤為重視。
購(gòu)買常見(jiàn)疑問(wèn)與解答
在選購(gòu)St John's Laboratory產(chǎn)品時(shí),用戶常提出以下問(wèn)題,現(xiàn)逐一解答如下:
問(wèn):產(chǎn)品是否可用于人體或動(dòng)物的臨床診斷?
答:不可以。根據(jù)公司明確聲明,所有St John's Laboratory產(chǎn)品僅限用于科學(xué)研究(Research Use Only, RUO),不得用于任何臨床診斷、治療、預(yù)防或健康評(píng)估用途。用戶在購(gòu)買和使用前須確認(rèn)其所在機(jī)構(gòu)及國(guó)家的相關(guān)法規(guī)要求。
問(wèn):抗體是否經(jīng)過(guò)KO/KD驗(yàn)證?
答:部分抗體已通過(guò)基因敲除(KO)或敲低(KD)細(xì)胞/組織進(jìn)行驗(yàn)證,具體信息可在產(chǎn)品頁(yè)面的“Validation Data"部分查看。若未明確標(biāo)注,建議用戶結(jié)合自身實(shí)驗(yàn)體系進(jìn)行預(yù)實(shí)驗(yàn),或聯(lián)系技術(shù)支持獲取更多驗(yàn)證資料。
問(wèn):ELISA試劑盒的標(biāo)準(zhǔn)品是天然蛋白還是重組蛋白?
答:St John's Laboratory的ELISA試劑盒標(biāo)準(zhǔn)品多為高純度重組蛋白,來(lái)源與表達(dá)系統(tǒng)會(huì)在產(chǎn)品說(shuō)明書(shū)中注明。用戶可根據(jù)實(shí)驗(yàn)需求判斷其適用性。
問(wèn):產(chǎn)品運(yùn)輸是否需要冷鏈?
答:抗體通常以凍干粉或液體形式提供。液體抗體建議-20°C保存,運(yùn)輸時(shí)采用干冰或冰袋;凍干粉可在常溫下短期運(yùn)輸。ELISA試劑盒中的酶標(biāo)板、標(biāo)準(zhǔn)品等對(duì)溫度敏感組件會(huì)采用冷藏包裝。具體運(yùn)輸條件隨產(chǎn)品而異,下單時(shí)系統(tǒng)會(huì)自動(dòng)匹配合適物流方案。
問(wèn):如何處理實(shí)驗(yàn)結(jié)果不理想的情況?
答:建議首先核對(duì)實(shí)驗(yàn)操作是否嚴(yán)格按照說(shuō)明書(shū)執(zhí)行,包括樣本處理、稀釋比例、孵育時(shí)間等。若仍存在問(wèn)題,可提供實(shí)驗(yàn)細(xì)節(jié)聯(lián)系技術(shù)支持團(tuán)隊(duì)。
問(wèn):是否有發(fā)票和報(bào)關(guān)文件?
答:是的。St John's Laboratory可提供商業(yè)發(fā)票、裝箱單、原產(chǎn)地證明等文件,協(xié)助客戶順利完成進(jìn)口清關(guān)。
?? 下圖為"上海起發(fā)"作為St John's Laboratory代理的授權(quán)書(shū)

關(guān)鍵詞:St John's Laboratory,STJ11101522-20uL, STJ11101522-100uL、英國(guó)抗體供應(yīng)商、科研抗體、ELISA試劑盒、補(bǔ)體C3檢測(cè)、Anti-MTLN抗體、Anti-TSACC抗體、RUO試劑、Western Blot抗體、免疫組化抗體、大鼠ELISA、抗體定制服務(wù)、重組蛋白、細(xì)胞因子檢測(cè)、腫瘤研究抗體、胃腸激素抗體、補(bǔ)體系統(tǒng)研究、科研試劑進(jìn)口、實(shí)驗(yàn)室耗材供應(yīng)商
更多產(chǎn)品信息,請(qǐng)聯(lián)系中國(guó)區(qū)域代理商:上海起發(fā)實(shí)驗(yàn)試劑有限公司
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??St John's Laboratory熱賣產(chǎn)品
貨號(hào) | 品名 | 規(guī)格 | 品牌 |
STJE0005616 | Rat C3 (Complement C3) Sandwich ELISA Kit (STJE0005616) | 96T | stjohnslabs |
STJ195701-200ug | Anti-MTLN antibody (STJ195701) | 200ug | stjohnslabs |
STJ194378-200ug | Anti-TSACC antibody (57-107 aa) (STJ194378) | 200ug | stjohnslabs |
STJ194662-20ug | Anti-TARM1 antibody (36-86 aa) (STJ194662) | 20ug | stjohnslabs |
STJ193511-100ug | Anti-ERFE antibody (102-152 aa) (STJ193511) | 100ug | stjohnslabs |
STJ11101522-20uL | Anti-pan-Kla antibody (STJ11101522) | 20uL | stjohnslabs |
STJ195920-100ug | Anti-MFSD12 antibody (78-128 aa) (STJ195920) | 100ug | stjohnslabs |
STJ194899-100ug | Anti-C8orf82 antibody | 100 ug | stjohnslabs |
STJ11101440-100uL | Anti-NDUFB1 antibody (STJ11101440) | 100uL | stjohnslabs |
STJ194766-50ug | Anti-RNF157 antibody (588-638 aa) (STJ194766) | 50ug | stjohnslabs |
STJ11100297-100uL | Anti-CCR1 antibody (255-354) (STJ11100297) | 100uL | stjohnslabs |
STJE0008150-96T | Human CRISPLD2 (Cysteine-Rich Secretory Protein LCCL Domain-Containing 2) Sandwich ELISA Kit Kit (STJE0008150) | 96T | stjohnslabs |
STJ193921-50ug | Anti-TMEM63B antibody (627-677 aa) (STJ193921) | 50ug | stjohnslabs |
STJ196333-20ug | Anti-Phospho-IRF7-Ser477 antibody (STJ196333) | 20ug | stjohnslabs |
STJ11103778-20uL | Anti-Phospho-IRF7-S471/472 antibody (STJ11103778) | 20uL | stjohnslabs |
STJ192833-100ug | Anti-OR52L1 antibody (190-270 aa) (STJ192833) | 100ug | stjohnslabs |
STJ193142-20ug | Anti-OGG1 antibody (STJ193142) | 20ug | stjohnslabs |
STJ194151-20ug | Anti-CFAP144 antibody (7-57 aa) (STJ194151) | 20ug | stjohnslabs |
STJ195178-20ug | Anti-TMEM198 antibody (273-323 aa) (STJ195178) | 20ug | stjohnslabs |
STJ29417-100uL | Anti-CD47 antibody (20-140) (STJ29417) | 100uL | stjohnslabs |
STJ118768-100ul | Anti-AEBP1 antibody (999-1158) (STJ118768) | 100ul | stjohnslabs |
STJ11106153-20uL | Anti-SEPW1 antibody (1-87 aa) (STJ11106153) | 20uL | stjohnslabs |
STJ195793-100ug | Anti-TMEM252 antibody (21-71 aa) (STJ195793) | 100ug | stjohnslabs |
STJ198363-50ug | Anti-NDUFAF6 antibody (STJ198363) | 50ug | stjohnslabs |
STJ191062-50ug | Anti-SCG5 antibody (90-170 aa) (STJ191062) | 50ug | stjohnslabs |
STJA0008863-50ug | Anti-CWF19L2 antibody (STJA0008863) | 50ug | stjohnslabs |
STJ72975-100ug | Anti-CCDC3 antibody (134-148) (STJ72975) | 100ug | stjohnslabs |
STJ195768-200ug | Anti-STON2 antibody (47-97 aa) (STJ195768) | 200ug | stjohnslabs |
STJ195721-100ug | Anti-DNAI4 antibody (281-331 aa) (STJ195721) | 100ug | stjohnslabs |
STJ195178-200ug | Anti-TMEM198 antibody (273-323 aa) (STJ195178) | 200ug | stjohnslabs |
STJ11105344-20uL | Anti-GSDMD antibody (1-100, N-Term) (STJ11105344) | 20uL | stjohnslabs |
STJ194444-100ug | Anti-DOP1A antibody (1543-1593 aa) (STJ194444) | 100ug | stjohnslabs |
STJ114714-20uL | Anti-SLC7A9 antibody (1-100) (STJ114714) | 20uL | stjohnslabs |
STJ192660-100ug | Anti-ADGRV1 antibody (STJ192660) | 100ug | stjohnslabs |
STJ97863-50ug | Anti-BHMT antibody [8C11H5] (STJ97863) | 50ug | stjohnslabs |
STJ11101522-100uL | Anti-pan-Kla antibody (STJ11101522) | 100uL | stjohnslabs |
STJ11101616-100uL | Anti-METTL3 antibody (2-250) [S6MR] (STJ11101616) | 100uL | stjohnslabs |
STJ195998-100ug | Anti-SELENOH antibody (58-108 aa) (STJ195998) | 100ug | stjohnslabs |
STJ70332-100ug | Anti-ALMS1 antibody (C-Term) (STJ70332) | 100ug | stjohnslabs |
STJ112074-200uL(2x100uL) | Anti-UPK3A antibody (19-207) (STJ112074) | 200uL(2x100uL) | stjohnslabs |
STJ90953-100ug | Anti-Phospho-OXSR1-Thr185 antibody (151-200 aa) (STJ90953) | 100ug | stjohnslabs |
STJ194640-20ug | Anti-SLC25A44 antibody (237-287 aa) (STJ194640) | 20ug | stjohnslabs |
STJA0010492-100uL | Anti-METTL3 antibody [SM0492] (STJA0010492) | 100uL | stjohnslabs |
STJA0010492-50uL | Anti-METTL3 antibody [SM0492] (STJA0010492) | 50uL | stjohnslabs |
STJ91682-20ug | Anti-ARHGAP18 antibody (517-566 aa) (STJ91682) | 20ug | stjohnslabs |
STJ193511-20ug | Anti-ERFE antibody (102-152 aa) (STJ193511) | 20ug | stjohnslabs |
STJ194894-100ug | Anti-SAMD5 antibody (66-116 aa) (STJ194894) | 100ug | stjohnslabs |
STJ91023-50ug | Anti-Phospho-TH-Ser19 antibody (10-59 aa) (STJ91023) | 50ug | stjohnslabs |
STJ116041-20uL | Anti-STIP1 antibody (1-300) (STJ116041) | 20uL | stjohnslabs |
STJ11101223-20uL | Anti-STIP1 antibody (2-98) [S3MR] (STJ11101223) | 20uL | stjohnslabs |
STJ22524-20uL | Anti-ADNP antibody (843-1102) (STJ22524) | 20uL | stjohnslabs |
STJ91502-20ug | Anti-ADNP antibody (111-160 aa) (STJ91502) | 20ug | stjohnslabs |
STJ96208-20ug | Anti-USP48 antibody (631-680 aa) (STJ96208) | 20ug | stjohnslabs |
STJ197447-20ug | Anti-STIP1 antibody (250-300 aa) (STJ197447) | 20ug | stjohnslabs |
STJ194616-20ug | Anti-SWI5 antibody (185-235 aa) (STJ194616) | 20ug | stjohnslabs |
STJ194162-20ug | Anti-SFR1 antibody (110-160 aa) (STJ194162) | 20ug | stjohnslabs |
STJ90953-20ug | Anti-Phospho-OXSR1-Thr185 antibody (151-200 aa) (STJ90953) | 20ug | stjohnslabs |
STJ11103260-100uL | Anti-Hivep3 antibody (617-714) (STJ11103260) | 100uL | stjohnslabs |
STJ180567-0.1mLC | Anti-EGFR antibody (344-492aa) [ZR16] (STJ180567) | 0.1mLC | stjohnslabs |
STJ193581-50ug | Anti-CARS2 antibody (95-145 aa) (STJ193581) | 50ug | stjohnslabs |
STJ95732-100ug | Anti-SOS2 antibody (631-680 aa) (STJ95732) | 100ug | stjohnslabs |
STJ195130-100ug | Anti-TMEM242 antibody (53-103 aa) (STJ195130) | 100ug | stjohnslabs |
STJA0006233-200ug | Anti-TFRC antibody (100-200) [PT0719] (STJA0006233) | 200ug | stjohnslabs |
STJ194336-20ug | Anti-CFAP58 antibody (723-773 aa) (STJ194336) | 20ug | stjohnslabs |
STJ72312-100ug | Anti-UCHL1 antibody (58-68) (STJ72312) | 100ug | stjohnslabs |
STJ115093-100uL | Anti-SCD5 antibody (1-75) (STJ115093) | 100uL | stjohnslabs |
STJ11102516-100uL | Anti-CARD11 antibody (1055-1154) [S6MR] (STJ11102516) | 100uL | stjohnslabs |
STJ194151-100ug | Anti-CFAP144 antibody (7-57 aa) (STJ194151) | 100ug | stjohnslabs |
STJ194519-20ug | Anti-SWSAP1 antibody | 20ug | stjohnslabs |
STJ195930-20ug | Anti-ZSWIM7 antibody | 20ug | stjohnslabs |
STJ97984-200ug | Anti-KRT18 antibody (391-483) [4D11E4] (STJ97984) | 200ug | stjohnslabs |
STJ193598-50ug | Anti-TMEM151B antibody (366-416 aa) (STJ193598) | 50ug | stjohnslabs |
STJ194894-50ug | Anti-SAMD5 antibody (66-116 aa) (STJ194894) | 50ug | stjohnslabs |
STJ98666-50ug | Anti-Pan-Glycine myristoylation antibody | 50ug | stjohnslabs |
STJ194672-50ug | Anti-GALC antibody (STJ194672) | 50ug | stjohnslabs |
STJ110690-50uL | Anti-CLDN18 antibody (20-80) (STJ110690) | 50 uL | stjohnslabs |
STJ196189-50ug | Anti-SPINK4 antibody (10-90 aa) (STJ196189) | 50ug | stjohnslabs |
STJ11101047-50 | Anti-Phospho-LATS1/LATS2-T1079/T1041 antibody (STJ11101047) | 50ul | stjohnslabs |
STJ93908-50ug | Anti-LATS1/2 antibody (1010-1090) (STJ93908) | 50ug | stjohnslabs |
STJ119906-100ul | Anti-PDE3A antibody (380-660) (STJ119906) | 100ul | stjohnslabs |
STJ118339-100uL | Anti-METTL16 antibody (263-562) (STJ118339) | 100uL | stjohnslabs |
STJ97448-100ug | Anti-CASP3 antibody [5E1] (STJ97448) | 100ug | stjohnslabs |
STJ194444-200ug | Anti-DOP1A antibody (STJ194444) | 200ug | stjohnslabs |
STJ94317-100ug | Anti-MTM1 antibody (241-290) | 100ug | stjohnslabs |
STJ91966-100ug | Anti-CDH26 antibody (30-110 N-Term) (STJ91966) | 100ug | stjohnslabs |
STJ196476-50ug | Anti-Phospho-CTNNA1-Ser652 antibody (STJ196476) | 50ug | stjohnslabs |
STJ95867-100ug | Anti-TAS1R3 antibody (300-380 Internal) (STJ95867) | 100ug | stjohnslabs |
STJ24829-100uL | Anti-NTF3 antibody (19-257) (STJ24829) | 100uL | stjohnslabs |
STJ117637-100uL | Anti-KMT5B antibody (100-200) (STJ117637) | 100uL | stjohnslabs |
STJ193598-20ug | Anti-TMEM151B antibody (366-416 aa) (STJ193598) | 20ug | stjohnslabs |
STJ113053-200uL(2x100uL) | Anti-NOX4-antibody (aa328-578) | 200uL(2x100uL) | stjohnslabs |
STJ71686 | Anti-TROP2 Antibody | 100ug | stjohnslabs |
STJ91045-200ug | Anti-Phospho-RPS6KB1-Thr412 antibody (355-450 aa) (STJ91045) | 200ug | stjohnslabs |
STJ196570-50ug | Anti-SCGB1D4 antibody (STJ196570) | 50ug | stjohnslabs |
STJ117637-20uL | Anti-KMT5B antibody (100-200) (STJ117637) | 20uL | stjohnslabs |
STJ195941-50ug | Anti-TECPR2 antibody (598-648 aa) (STJ195941) | 50ug | stjohnslabs |
STJ193829-20ug | Anti-TRIM50 Antibody | 20ug | stjohnslabs |
STJ116312-100uL | Anti-NMU antibody (35-174) (STJ116312) | 100uL | stjohnslabs |
STJ11107673-20ul | Anti-Phospho-Rptor-S791 antibody | 20ul | stjohnslabs |
STJ116312-20uL | Anti-NMU antibody (35-174) (STJ116312) | 20uL | stjohnslabs |

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