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AB83

Anti-TSG101 antibody [4A10] - BSA and Azide free

4

(4 Reviews)

|

(354 Publications)

Anti-TSG101 antibody [4A10] - BSA and Azide free (ab83) is a mouse monoclonal antibody provided in a PBS only buffer for easy conjugation detecting TSG101 in Western Blot, Flow Cytometry, IHC-P. Suitable for Human, Mouse.

- BSA, sodium azide, and glycerol-free for easy conjugation
- Over 290 publications
- Trusted since 1999

View Alternative Names

Tumor susceptibility gene 101 protein, ESCRT-I complex subunit TSG101, TSG101

8 Images
Western blot - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)
  • WB

Supplier Data

Western blot - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)

10% SDS-PAGE

All lanes:

Western blot - Anti-TSG101 antibody [4A10] - BSA and Azide free (ab83) at 1/500 dilution

Lane 1:

Non-transfected (–) 293T whole cell extracts at 30 µg

Lane 2:

TSG101 shRNA transfected (+) 293T whole cell extracts at 30 µg

Secondary

All lanes:

HRP-conjugated anti-mouse IgG antibody

Predicted band size: 44 kDa

true

Flow Cytometry - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)
  • Flow Cyt

PubMed

Flow Cytometry - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)

Panc-1 and Serum Exosomes were characterized by the exosome-specific expression of TSG101 by FACS analysis.

Exosomes were attached to 4-μm aldehyde/sulfate latex beads by mixing ∼30 μg of exosomes in a 100-μl volume of beads for 2 hours at room temperature. This suspension was diluted to 1 ml with PBS, and the reaction was stopped with 100 mm glycine and 2% BSA in PBS. Exosome-bound beads were washed in PBS/1% BSA, blocked with 10% BSA, and stained for FACS with anti-TSG101 (1 : 400, ab83). An Alexa Fluor® 488 conjugated anti-mouse IgG was used as the secondary antibody.

Image from Kahlert C et al., J Biol Chem. 2014;289(7):3869-75. Fig 1(C).; doi: 10.1074/jbc.C113.532267.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)

Immunohistochemical analysis of paraffin-embedded human breast carcinoma tissue labeling TSG101 with ab83 at 1/100 dilution. Cytoplasmic staining is observed. Antigen Retrieval : Citrate buffer, pH 6.0, 15 min.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)

Immunohistochemical analysis of paraffin-embedded human ovarian cancer tissue labeling TSG101 with ab83 at 1/100 dilution. Cytoplasmic staining is observed. Antigen Retrieval : Citrate buffer, pH 6.0, 15 min. (Cuisinart Electric Pressure Cooker #EPC-1200, choose "high pressure"). Endogenous peroxidase blocking : 3% H2O2, RT, 30min. Blocking condition : 1.5% goat serum (dilute goat serum by 1xPBS), RT, 30min. Primary antibody incubation : 4°C overnight. Secondary antibody incubation : HRP Kit (Mouse IgG), 1 : 200, RT, 30min. Washing : PBS, 2 x 5 minutes. DAB detection.

Flow Cytometry - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)
  • Flow Cyt

Supplier Data

Flow Cytometry - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)

Flow Cytometry analysis of THP-1 cells labeling TSG101 with ab83 at 1/25 dilution (red). Unlabelled sample was used as a control (black). A Dylight 488-conjugated secondary antibody was used for FACS analysis.

Western blot - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)
  • WB

Supplier Data

Western blot - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)

10% SDS-PAGE

All lanes:

Western blot - Anti-TSG101 antibody [4A10] - BSA and Azide free (ab83) at 1/500 dilution

Lane 1:

NIH-3T3 whole cell lysate/extract at 30 µg

Lane 2:

JC (mouse mammary adenocarcinoma) whole cell lysate/extract at 30 µg

Lane 3:

BCL-1 whole cell lysate/extract at 30 µg

Secondary

All lanes:

HRP-conjugated anti-mouse IgG antibody

Predicted band size: 44 kDa

false

Western blot - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)
  • WB

Supplier Data

Western blot - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)

All lanes:

Western blot - Anti-TSG101 antibody [4A10] - BSA and Azide free (ab83) at 1/500 dilution

Lane 1:

Mouse testis tissue extract at 50 µg

Lane 2:

Mouse pancreas tissue extract at 50 µg

Secondary

All lanes:

HRP-conjugated anti-mouse IgG antibody

Predicted band size: 44 kDa

true

ELISA - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)
  • ELISA

Supplier Data

ELISA - Anti-TSG101 antibody [4A10] - BSA and Azide free (AB83)

ELISA detection of TSG101 using for capture at a concentration of 5 µg/mL and for detection at a concentration of 1.5 µg/mL.

Key facts

Host species

Mouse

Clonality

Monoclonal

Clone number

4A10

Isotype

IgG1

Light chain type

kappa

Carrier free

Yes

Reacts with

Mouse, Human

Applications

ELISA, IHC-P, WB, Flow Cyt

applications

Immunogen

Recombinant Fragment Protein within Human Tumor susceptibility gene 101 protein aa 150-400. The exact immunogen used to generate this antibody is proprietary information.

Q99816

Specificity

This antibody recognizes the TSG-101 protein, the product of a recently identified tumor susceptibility gene the inactivation of which in mouse fibroblasts results in cell transformation and the ability of those cells to form tumors in nude mice.

Reactivity data

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Product details

What is this antibody validated in?
Anti-TSG101 antibody [4A10] - BSA and Azide free (ab83) is a mouse monoclonal antibody and is validated for use in Western Blot (WB), Flow Cytometry (Flow Cyt), Immunohistochemistry (IHC-P) in Human, Mouse samples.

What is the molecular weight of TSG101?
Anti-TSG101 [4A10] - BSA and Azide free (ab83) specifically detects a band for TSG101 (UniProt: Q99816) at a molecular weight of 43kDa.

Trusted by the scientific community
Anti-TSG101 [4A10] - BSA and Azide free (ab83) was first used in a scientific publication in 1999 and has been cited over 290 times in peer-reviewed journals.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein G
Purification notes
Purified from tissue culture supernatant by Protein G chromatography to at least 95% homogeneity as determined by SDS-PAGE.
Storage buffer
pH: 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
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.

TSG101 also known as Tumor Susceptibility Gene 101 is a protein involved in intracellular trafficking specifically notable within the process of endosomal sorting. It is a component of the ESCRT-I (Endosomal Sorting Complex Required for Transport-I) complex. TSG101 is approximately 46 kDa and is expressed ubiquitously across various tissues. The mechanistic function of TSG101 involves the recognition and ubiquitination of cargo proteins an important step in the formation of multivesicular bodies.
Biological function summary

TSG101 plays a critical role in the sorting and trafficking of proteins destined for lysosomal degradation or recycling back to the plasma membrane. It is an essential part of the ESCRT machinery which also includes other components like VPS37 and VPS28. TSG101 interacts with specific domains and motifs on target proteins facilitating the recognition and recruitment of these proteins into vesicles. Its involvement in membrane budding and scission makes it important for maintaining cellular homeostasis and protein quality control.

Pathways

TSG101 is integrally involved in the ESCRT pathway and is associated with processes like viral budding and cytokinesis. Within these pathways it collaborates with proteins such as ALIX and the ESCRT-II component VPS25 to mediate vesicle formation and facilitate the trafficking of ubiquitinated cargo. The ESCRT pathway is vital in cellular responses such as membrane repair and is important for the life cycle of certain enveloped viruses which utilize host cell machinery for budding.

Defects or alterations in TSG101 expression have correlations with tumor progression and neurodegenerative diseases. Disruptions in the function of TSG101 can affect cellular processes potentially contributing to conditions like cancer and Alzheimer's disease. For example the aberrant activity of TSG101 may interact with proteins like Hrs and ubiquitin ligases Mdm2 in the context of oncogenic signaling pathways which can drive tumor growth and metastasis. Understanding these interactions is key to uncovering potential therapeutic targets within these diseases.

Product protocols

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

Target data

Component of the ESCRT-I complex, a regulator of vesicular trafficking process. Binds to ubiquitinated cargo proteins and is required for the sorting of endocytic ubiquitinated cargos into multivesicular bodies (MVBs). Mediates the association between the ESCRT-0 and ESCRT-I complex. Required for completion of cytokinesis; the function requires CEP55. May be involved in cell growth and differentiation. Acts as a negative growth regulator. Involved in the budding of many viruses through an interaction with viral proteins that contain a late-budding motif P-[ST]-A-P. This interaction is essential for viral particle budding of numerous retroviruses. Required for the exosomal release of SDCBP, CD63 and syndecan (PubMed : 22660413). It may also play a role in the extracellular release of microvesicles that differ from the exosomes (PubMed : 22315426).
See full target information Tumor susceptibility gene 101 protein

Publications (354)

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

Cell death & disease 16:681 PubMed41053117

2025

ALIX mediates reversible gasdermin-D pore formation via the endosomal pathway to limit pyroptosis by active membrane repair.

Applications

Unspecified application

Species

Unspecified reactive species

Sylvia Otchere,Prafulla Shrestha,Himesh N Parmar,Jadyn F Perry,Brittany L Hofmeister,Michelle Steyn,Radhey S Kaushik,Adam D Hoppe,Natalie W Thiex,Ryan L Hanson,Jaime Lopez-Mosqueda,Gergely Imre

Theranostics 15:8985-9000 PubMed40963917

2025

Extracellular vehicles-mediated Twsit1 transferred from tumor cells to brain induces depressive-like behaviors via neuronal morphogenesis.

Applications

Unspecified application

Species

Unspecified reactive species

Ruo-Si Zou,Jin-Gang He,Yang Zhao,Bing Zhou,Si-Long Deng,Jian-Guo Chen,Fang Wang

Journal of extracellular vesicles 14:e70114 PubMed40673783

2025

ADAM Sheddase Activity Promotes the Detachment of Small Extracellular Vesicles From the Plasma Membrane.

Applications

Unspecified application

Species

Unspecified reactive species

Chloé Bizingre,Zaira Arellano-Anaya,Flavien Picard,Mathéa Pietri,Anne Baudry,Florence Roussel,Clara Bianchi,Aurélie Alleaume-Butaux,Hector Ardila-Osorio,Maryse Romao,Grégory Lavieu,Graça Raposo,Benoit Schneider

Frontiers in immunology 16:1548802 PubMed40534860

2025

Exosomal let-7b-5p derived from Aspergillus fumigatus-treated human corneal epithelial cells promotes M1 macrophage activation via targeting SOCS-1.

Applications

Unspecified application

Species

Unspecified reactive species

Xiaoming Yu,Xinyi Wu

Se pu = Chinese journal of chromatography 43:539-546 PubMed40331617

2025

[Enriching plasma exosomes for proteomic analysis using a phosphatidylserine-imprinted polymer].

Applications

Unspecified application

Species

Unspecified reactive species

Xian-Hui Cheng,Wen-Jing Yu,Dong-Xue Wang,Li-Yan Jiang,Liang-Hai Hu

Current protocols 5:e70125 PubMed40219984

2025

Isolation and Characterization of Extracellular Vesicles from Natural Killer Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Sara G Dosil,Francisco Sánchez-Madrid,Lola Fernández-Messina

International journal of molecular sciences 26: PubMed39940718

2025

Small Extracellular Vesicles from Breast Cancer Cells Induce Cardiotoxicity.

Applications

Unspecified application

Species

Unspecified reactive species

Jhon Jairo Osorio-Méndez,Luis Alberto Gómez-Grosso,Gladis Montoya-Ortiz,Susana Novoa-Herrán,Yohana Domínguez-Romero

iScience 28:111564 PubMed39811647

2025

Exosomal Galectin-3 promotes peritoneal metastases in gastric adenocarcinoma via microenvironment alterations.

Applications

Unspecified application

Species

Unspecified reactive species

Yibo Fan,Shumei Song,Melissa Pool Pizzi,Gengyi Zou,Jody V Vykoukal,Katsuhiro Yoshimura,Jiankang Jin,George A Calin,Rebecca E Waters,Qiong Gan,Linghua Wang,Samir Hanash,Shilpa S Dhar,Jaffer A Ajani

Journal of extracellular vesicles 14:e70031 PubMed39783851

2025

A simple polydopamine-based platform for engineering extracellular vesicles with brain-targeting peptide and imaging probes to improve stroke outcome.

Applications

Unspecified application

Species

Unspecified reactive species

Xiaojing Shi,Lu Zhang,Shengju Wu,Chunfu Zhang,Muyassar Mamtilahun,Yongfang Li,Zhijun Zhang,Changjing Zuo,Fengzhen Cui,Wanlu Li,Guo-Yuan Yang,Yaohui Tang

Cellular and molecular life sciences : CMLS 81:458 PubMed39560723

2024

NFκB and JNK pathways mediate metabolic adaptation upon ESCRT-I deficiency.

Applications

Unspecified application

Species

Unspecified reactive species

Jaroslaw Cendrowski,Marta Wrobel,Michal Mazur,Bartosz Jary,Ranjana Maurya,Surui Wang,Michal Korostynski,Anna Dziewulska,Maria Rohm,Patryk Kuropka,Natalia Pudelko-Malik,Piotr Mlynarz,Agnieszka Dobrzyn,Anja Zeigerer,Marta Miaczynska
View all publications

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