机构介绍
St John's Laboratory是一家注册于英国的生命科学公司,专注于研发、生产和销售用于基础与转化医学研究的生物试剂。公司名称中的“St John's"源于其创立初期与英国学术传统的深厚联系,体现了对科学严谨性与学术精神的尊重。尽管并非隶属于某所特定大学或医院,但St John's Laboratory自成立之初便以服务科研社区为使命,积极与多国科研机构开展技术交流与合作。
公司产品线涵盖单克隆抗体、多克隆抗体、重组蛋白、ELISA检测试剂盒、免疫组化(IHC)试剂、Western Blot相关试剂等,广泛应用于神经科学、肿瘤学、免疫学、代谢疾病、心血管研究等多个前沿领域。所有产品均在符合国际标准的生产与质控体系下完成,并附有详细的技术说明书和验证数据,确保用户能够获得可重复、可靠的实验结果。
St John's Laboratory坚持“科研为本、质量为先"的理念,其研发团队由具有多年分子生物学、免疫学和蛋白质工程背景的科学家组成,能够根据科研文献和客户需求快速响应,开发出具有针对性的研究工具。同时,公司建立了完善的客户支持体系,从产品选择、实验方案优化到售后技术咨询,全程提供专业协助,助力科研人员高效推进项目进展。
核心优势
1. 严格的质量控制体系
每一批次的抗体和ELISA试剂盒在出厂前均需经过多重验证,包括但不限于特异性检测(如Western Blot、免疫沉淀、免疫荧光)、批次间一致性测试、交叉反应评估等。
2. 广泛的应用验证数据
不同于仅提供序列信息或理论预测的产品,St John's Laboratory强调“实证导向"。其和产品说明书通常包含该抗体或试剂在多种实验方法中的实际应用图像和操作条件,帮助用户快速判断是否适用于自身研究体系。
3. 灵活的规格与定制服务
除常规规格外,公司支持小批量试用装,降低科研人员的试错成本。对于特殊靶点或高难度抗原,St John's Laboratory亦提供定制抗体开发、多肽合成、蛋白表达与纯化等增值服务,满足个性化科研需求。
4. 物流保障
作为英国注册企业,St John's Laboratory严格遵守欧盟及国际化学品、生物制品进出口法规。其产品出口至北美、欧洲、亚洲、大洋洲等多个地区,具备完善的冷链运输和清关支持能力,确保试剂在运输过程中的稳定性与活性。
5. 透明的技术支持与售后服务
公司设有专业的技术支持团队,可通过邮件、在线表单等方式解答用户在产品选择、实验设计、结果解读等方面的疑问。
热门产品介绍
在St John's Laboratory丰富的产品线中,以下几款产品因其高引用率、稳定表现和广泛应用而备受科研用户青睐:
Rat C3 (Complement C3) Sandwich ELISA Kit(货号:STJE0005616)
补体系统是先天免疫的重要组成部分,其中C3蛋白作为核心成分,在炎症反应、病原体清除及自身免疫疾病中扮演关键角色。该ELISA试剂盒专为大鼠样本设计,采用双抗体夹心法,可特异性定量血清、血浆或细胞培养上清中的C3蛋白浓度。试剂盒操作简便,批内与批间变异系数均低于10%。
Anti-MTLN antibody(货号:STJ195701-200ug)
MTLN(Motilin)是一种由小肠分泌的胃肠激素,主要调控胃肠道蠕动,在功能性消化不良、胃轻瘫等疾病中具有潜在诊断与治疗价值。St John's Laboratory提供的这款兔源多克隆抗体经亲和纯化,识别MTLN全长蛋白,适用于Western Blot、免疫组化及免疫荧光等多种应用。
Anti-TSACC antibody (57-107 aa)(货号:STJ194378-200ug)
TSACC(Tumor Suppressor Activated Pathway Protein 6 C-Terminal Domain Containing)是一个近年来被关注的潜在抑癌基因,其表达异常与多种实体瘤的发生发展相关。该抗体针对TSACC蛋白第57至107位氨基酸区域设计,经Western Blot验证可在多种人类细胞系(如HEK293、HepG2)中特异性识别约35 kDa的目标条带。
上述产品均附有完整的COA(Certificate of Analysis)、SDS(安全数据表)及参考文献列表,确保用户在合规、安全的前提下开展研究。
目标客户群体
St John's Laboratory的产品主要面向以下几类专业用户:
1. 高等院校及科研院所的研究人员:包括博士后、研究生、技术员等,从事基础生命科学、医学、药理学等领域研究,需要高性价比且经过验证的抗体与检测试剂。
2. 生物技术与制药企业研发部门:在药物靶点验证、生物标志物筛选、临床前模型评估等环节中,对试剂的批次稳定性与数据可靠性有较高要求。
3. 医院及临床研究中心的转化医学团队:虽不直接用于临床诊断,但可用于机制探索、样本回顾性分析等非诊断性研究。
4. 合同研究组织(CRO)与核心实验室:需批量采购标准化试剂以支持多项目并行运行,对供应链稳定性与技术支持响应速度尤为重视。
购买常见疑问与解答
在选购St John's Laboratory产品时,用户常提出以下问题,现逐一解答如下:
问:产品是否可用于人体或动物的临床诊断?
答:不可以。根据公司明确声明,所有St John's Laboratory产品仅限用于科学研究(Research Use Only, RUO),不得用于任何临床诊断、治疗、预防或健康评估用途。用户在购买和使用前须确认其所在机构及国家的相关法规要求。
问:抗体是否经过KO/KD验证?
答:部分抗体已通过基因敲除(KO)或敲低(KD)细胞/组织进行验证,具体信息可在产品页面的“Validation Data"部分查看。若未明确标注,建议用户结合自身实验体系进行预实验,或联系技术支持获取更多验证资料。
问:ELISA试剂盒的标准品是天然蛋白还是重组蛋白?
答:St John's Laboratory的ELISA试剂盒标准品多为高纯度重组蛋白,来源与表达系统会在产品说明书中注明。用户可根据实验需求判断其适用性。
问:产品运输是否需要冷链?
答:抗体通常以冻干粉或液体形式提供。液体抗体建议-20°C保存,运输时采用干冰或冰袋;冻干粉可在常温下短期运输。ELISA试剂盒中的酶标板、标准品等对温度敏感组件会采用冷藏包装。具体运输条件随产品而异,下单时系统会自动匹配合适物流方案。
问:如何处理实验结果不理想的情况?
答:建议首先核对实验操作是否严格按照说明书执行,包括样本处理、稀释比例、孵育时间等。若仍存在问题,可提供实验细节联系技术支持团队。
问:是否有发票和报关文件?
答:是的。St John's Laboratory可提供商业发票、装箱单、原产地证明等文件,协助客户顺利完成进口清关。
📌 下图为"上海起发"作为St John's Laboratory代理的授权书

关键词:St John's Laboratory,STJ11101522-20uL, STJ11101522-100uL、英国抗体供应商、科研抗体、ELISA试剂盒、补体C3检测、Anti-MTLN抗体、Anti-TSACC抗体、RUO试剂、Western Blot抗体、免疫组化抗体、大鼠ELISA、抗体定制服务、重组蛋白、细胞因子检测、肿瘤研究抗体、胃肠激素抗体、补体系统研究、科研试剂进口、实验室耗材供应商
更多产品信息,请联系中国区域代理商:上海起发实验试剂有限公司
如果您对任意产品或其他品牌感兴趣,可通过“在线留言"功能留下您的需求
(注:本文内容基于品牌公开资料及行业常规信息整理,具体以品牌信息文档为准。)
🔖St John's Laboratory热卖产品
货号 | 品名 | 规格 | 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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