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AB289548

Anti-LAMP1 antibody [25/Lamp-1] - Lysosome Marker

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(6 Publications)

Mouse Recombinant Monoclonal LAMP1 antibody. Suitable for ICC/IF, WB, Flow Cyt (Intra) and reacts with Human samples. Cited in 6 publications.

View Alternative Names

CD107a, Lysosome-associated membrane glycoprotein 1, LAMP-1, Lysosome-associated membrane protein 1, CD107 antigen-like family member A, LAMP1

4 Images
Flow Cytometry (Intracellular) - Anti-LAMP1 antibody [25/Lamp-1] - Lysosome Marker (AB289548)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-LAMP1 antibody [25/Lamp-1] - Lysosome Marker (AB289548)

Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized HeLa (Human cervix adenocarcinoma epithelial cell) cells labelling LAMP1 with ab289548 at 1/1000 dilution (0.1 μg) (Red) compared with a Mouse monoclonal IgG (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).

Goat anti-Mouse IgG (Alexa Fluor® 488, ab150113) at 1/5000 dilution was used as the secondary antibody.

Immunocytochemistry/ Immunofluorescence - Anti-LAMP1 antibody [25/Lamp-1] - Lysosome Marker (AB289548)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-LAMP1 antibody [25/Lamp-1] - Lysosome Marker (AB289548)

Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized HeLa cells labelling LAMP1 with ab289548 at 1/100 (10 μg/ml) dilution, followed by ab150117 Goat Anti-Mouse IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 dilution (Green). Confocal image shows cytoplasmic staining in HeLa cell line. ab179513 Anti-beta Tubulin rabbit monoclonal antibody was used to counterstain tubulin at 1/200 dilution followed by ab150080 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 594) at a 1/500 dilution (Red). The nuclear counterstain was DAPI (Blue).

Negative control 1 : ab289548 at 1/100 dilution followed by ab150080 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 594) at 1/500 dilution.

Negative control 2 : ab179513 Anti-beta Tubulin rabbit monoclonal antibody at a 1/1000 dilution followed by ab150117 Goat Anti-Mouse IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 dilution.

Western blot - Anti-LAMP1 antibody [25/Lamp-1] - Lysosome Marker (AB289548)
  • WB

Lab

Western blot - Anti-LAMP1 antibody [25/Lamp-1] - Lysosome Marker (AB289548)

Blocking and diluting buffer and concentration : 5% NFDM/TBST

The molecular weight observed is consistent with what has been described in the literature (PMID : 27061067, 15111122).

Exposure time : 3 seconds

All lanes:

Western blot - Anti-LAMP1 antibody [25/Lamp-1] - Lysosome Marker (ab289548) at 1/1000 dilution

Lane 1:

Wild-type HAP1 (human chronic myelogenous leukemia near-haploid cell) whole cell lysate at 20 µg

Lane 2:

LAMP1 knockout HAP1 whole cell lysate at 20 µg

Lane 3:

HepG2 (human hepatocellular carcinoma epithelial cell), whole cell lysate at 20 µg

Secondary

All lanes:

Peroxidase-Conjugated Goat anti-Mouse IgG (H+L) at 1/10000 dilution

Predicted band size: 45 kDa

Observed band size: 110 kDa

false

Western blot - Anti-LAMP1 antibody [25/Lamp-1] - Lysosome Marker (AB289548)
  • WB

Lab

Western blot - Anti-LAMP1 antibody [25/Lamp-1] - Lysosome Marker (AB289548)

Blocking and diluting buffer and concentration : 5% NFDM/TBST

The molecular weight observed is consistent with what has been described in the literature (PMID : 27061067, 15111122).

Exposure time : Lane 1, 4, 5 : 26 seconds ; Lane 2, 3 : 70 seconds

All lanes:

Western blot - Anti-LAMP1 antibody [25/Lamp-1] - Lysosome Marker (ab289548) at 1/1000 dilution

Lane 1:

Human kidney tissue lysate at 20 µg

Lane 2:

Human spleen tissue lysate at 20 µg

Lane 3:

Human colon cancer tissue lysate at 20 µg

Lane 4:

HeLa (human epithelial cell line from cervix adenocarcinoma), whole cell lysate at 20 µg

Lane 5:

MCF7 (human breast adenocarcinoma epithelial cell), whole cell lysate at 20 µg

Secondary

All lanes:

Peroxidase-Conjugated Goat anti-Mouse IgG (H+L) at 1/10000 dilution

Predicted band size: 45 kDa

Observed band size: 110 kDa

false

  • Carrier free

    Anti-LAMP1 antibody [25/Lamp-1] - BSA and Azide free

Key facts

Host species

Mouse

Clonality

Monoclonal

Clone number

25/Lamp-1

Isotype

IgG2b

Carrier free

No

Reacts with

Human

Applications

Flow Cyt (Intra), WB, ICC/IF

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/100", "ICCIF-species-notes": "<p></p>", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/1000", "FlowCytIntra-species-notes": "<p></p>" }, "Mouse": { "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" }, "Rat": { "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "1/100", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" } } }

Product details

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

LAMP1 also known as lysosome-associated membrane glycoprotein 1 is an important player within cellular mechanics. It exhibits a molecular weight of approximately 120 kDa. This protein exists abundantly in lysosomal membranes and sometimes in endosomes. LAMP1 operates near most cell types and has a significant presence in immune neuronal and epithelial cells. By maintaining the lysosomal membrane's integrity LAMP1 contributes to cellular homeostasis.
Biological function summary

LAMP1 functions to protect lysosomal membranes from the harsh environment inside the lysosome. It forms part of a protective glycocalyx composed of highly glycosylated proteins supporting lysosomal stability. This protein interacts closely with other lysosome markers and assists in the fusion of vesicles with lysosomes making it fundamental to lysosomal processes. As a lysosome marker LAMP1 helps identify lysosomal compartments during studies involving microscopy and LAMP1 staining.

Pathways

The protein LAMP1 participates in the autophagy and endocytic pathways. It acts collaboratively within the lysosomal degradation route involving proteins like LAMP2 which also supports lysosomal function. LAMP1 influences these pathways by mediating the fusion of autophagosomes or endosomes with lysosomes thereby ensuring efficient breakdown of cellular debris and macromolecules.

LAMP1 associates with lysosomal storage disorders and neurodegenerative diseases. The abnormal function or expression of LAMP1 has been linked to conditions such as Niemann-Pick disease and Alzheimer's disease. In these contexts its interaction with proteins like APP (amyloid precursor protein) illustrates its involvement in pathogenic pathways that lead to cellular dysfunction and disease progression. Understanding LAMP1's role may enhance diagnostic and therapeutic approaches pertaining to these disorders.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Lysosomal membrane glycoprotein which plays an important role in lysosome biogenesis, lysosomal pH regulation, autophagy and cholesterol homeostasis (PubMed : 37390818). Acts as an important regulator of lysosomal lumen pH regulation by acting as a direct inhibitor of the proton channel TMEM175, facilitating lysosomal acidification for optimal hydrolase activity (PubMed : 37390818). Also plays an important role in NK-cells cytotoxicity (PubMed : 2022921, PubMed : 23632890). Mechanistically, participates in cytotoxic granule movement to the cell surface and perforin trafficking to the lytic granule (PubMed : 23632890). In addition, protects NK-cells from degranulation-associated damage induced by their own cytotoxic granule content (PubMed : 23847195). Presents carbohydrate ligands to selectins (PubMed : 7685349).. (Microbial infection) Acts as a receptor for Lassa virus glycoprotein (PubMed : 24970085, PubMed : 25972533, PubMed : 27605678, PubMed : 28448640). Promotes also fusion of the virus with host membrane in less acidic endosomes (PubMed : 29295909).. (Microbial infection) Supports the FURIN-mediated cleavage of mumps virus fusion protein F by interacting with both FURIN and the unprocessed form but not the processed form of the viral protein F.
See full target information LAMP1

Publications (6)

Recent publications for all applications. Explore the full list and refine your search

Materials today. Bio 35:102311 PubMed41050091

2025

Targeting chaperone-mediated autophagy to regulate osteoclast activity as a therapeutic strategy for osteoporosis.

Applications

Unspecified application

Species

Unspecified reactive species

Yunhui Zhang,Quanfeng Li,Xiaoshuai Peng,Pengfei Ji,Yibin Zhang,Jiahao Jin,Zihao Yuan,Jianan Jiang,Guangqi Tian,Mingxi Cai,Pei Feng,Yanfeng Wu,Wenjie Liu,Peng Wang

Autophagy 21:619-638 PubMed39477683

2024

Atractylenolide I inhibits angiogenesis and reverses sunitinib resistance in clear cell renal cell carcinoma through ATP6V0D2-mediated autophagic degradation of EPAS1/HIF2α.

Applications

Unspecified application

Species

Unspecified reactive species

Qinyu Li,Kai Zeng,Qian Chen,Chenglin Han,Xi Wang,Beining Li,Jianping Miao,Bolong Zheng,Jihong Liu,Xianglin Yuan,Bo Liu

npj aging 10:24 PubMed38704365

2024

EPB41L4A-AS1 is required to maintain basal autophagy to modulates Aβ clearance.

Applications

Unspecified application

Species

Unspecified reactive species

Ziqiang Wang,Ruomei Wang,Lixin Niu,Xiaoyan Zhou,Jinxiang Han,Kun Li

Autophagy 20:1577-1596 PubMed38497494

2024

extracellular vesicles aggravate alveolar epithelial barrier disruption via autophagic degradation of OCLN (occludin).

Applications

Unspecified application

Species

Unspecified reactive species

Luqing Cui,Ruicheng Yang,Dong Huo,Liang Li,Xinyi Qu,Jundan Wang,Xinyi Wang,Hulin Liu,Huanchun Chen,Xiangru Wang

Journal of virology 97:e0109023 PubMed37787533

2023

Activation of AIM2 by hepatitis B virus results in antiviral immunity that suppresses hepatitis C virus during coinfection.

Applications

Unspecified application

Species

Unspecified reactive species

Yongqi Li,Yang Yang,Tianyang Li,Zhengmin Wang,Chunfeng Gao,Rilin Deng,Faxiang Ma,Xinyang Li,Licong Ma,Renyun Tian,Huiyi Li,Haizhen Zhu,Lei Zeng,Yanhang Gao,Guoyue Lv,Junqi Niu,Ian Nicholas Crispe,Zhengkun Tu

Frontiers in microbiology 13:1106401 PubMed36726564

2023

Human immunoglobulins are transported to HCMV viral envelope by viral Fc gamma receptors-dependent and independent mechanisms.

Applications

Unspecified application

Species

Unspecified reactive species

Giacomo Vezzani,Silvia Pimazzoni,Rossella Ferranti,Stefano Calò,Giuseppina Monda,Diego Amendola,Elisabetta Frigimelica,Domenico Maione,Mirko Cortese,Marcello Merola
View all publications

Product promise

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