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AB51520

Anti-LC3B 抗体

Anti-LC3B antibody

4

(18 Reviews)

|

(560 Publications)

Anti-LC3B antibody (ab51520) is a rabbit polyclonal antibody detecting LC3B in Western Blot, Flow Cytometry (Intra), IHC-Fr, ICC/IF. Suitable for Human.

- Over 440 publications
- Trusted since 2007

查看别名

MAP1ALC3, MAP1LC3B, Microtubule-associated protein 1 light chain 3 beta, Autophagy-related protein LC3 B, Autophagy-related ubiquitin-like modifier LC3 B, MAP1 light chain 3-like protein 2, Microtubule-associated proteins 1A/1B light chain 3B, MAP1A/MAP1B LC3 B, MAP1A/MAP1B light chain 3 B

10 Images
Immunohistochemistry (Frozen sections) - Anti-LC3B antibody (AB51520)
  • IHC-Fr

Unknown

Immunohistochemistry (Frozen sections) - Anti-LC3B antibody (AB51520)

ab51520 at 1/2000 dilution staining treated U373-MG (human glioblastoma) cells
1) Control
2) Temozolomide

Immunocytochemistry/ Immunofluorescence - Anti-LC3B antibody (AB51520)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-LC3B antibody (AB51520)

Immunocytochemistry/Immunofluorescence analysis of HeLa cells labelling LC3B with ab51520.An Alexa Fluor 488-conjugated Goat to rabbit IgG was used as secondary antibody (green). Actin filaments were labeled with Alexa Fluor 568 phalloidin (red). DAPI was used to stain the cell nuclei (blue).

Immunocytochemistry/ Immunofluorescence - Anti-LC3B antibody (AB51520)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-LC3B antibody (AB51520)

Immunocytochemistry/Immunofluorescence analysis of HeLa cells using anti-LC3B antibody(red) at 0.1 ug/ml. Nuclei were counterstained with DAPI (blue).Nuclei and alpha-tubulin were counterstained with DAPI (blue) and Dylight 550 (red).

Flow Cytometry (Intracellular) - Anti-LC3B antibody (AB51520)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-LC3B antibody (AB51520)

Flow cytometry (Intracellular) analysis of NTERA-2 cells with ab51520 at 1/200 using Dylight-488 conjugated goat anti-rabbit IgG secondary.

Immunohistochemistry (Frozen sections) - Anti-LC3B antibody (AB51520)
  • IHC-Fr

Unknown

Immunohistochemistry (Frozen sections) - Anti-LC3B antibody (AB51520)

ab51520 at 1/2000 dilution staining treated U87-MG cultured and subcutaneous tumors
1) Control
2) Temozolomide

Immunocytochemistry/ Immunofluorescence - Anti-LC3B antibody (AB51520)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-LC3B antibody (AB51520)

Immunocytochemistry/Immunofluorescence analysis of HeLa cells using anti-LC3B antibody(red). Nuclei were counterstained with DAPI (blue).

Immunocytochemistry/ Immunofluorescence - Anti-LC3B antibody (AB51520)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-LC3B antibody (AB51520)

ab51520 at 1/2000 dilution staining treated U373-MG cells;
1) Control
2) C2-ceramide.
The nuclei were stained with DAPI.

Western blot - Anti-LC3B antibody (AB51520)
  • WB

Lab

Western blot - Anti-LC3B antibody (AB51520)

False colour image of Western blot : Anti-LC3B antibody staining at 1 ug/ml, shown in green; Mouse anti-Alpha Tubulin [DM1A] (ab7291) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab63817 was shown to bind specifically to LC3B. A band was observed at 16/14 kDa (yellow arrows) in treated wild-type HepG2 cell lysates with no signal observed at this size in MAP1LC3B knockout cell line ab277828 (knockout cell lysate ab283796). To generate this image, wild-type and MAP1LC3B knockout HepG2 cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution.

All lanes:

Western blot - Anti-LC3B antibody (ab51520) at 1/3000 dilution

Lane 1:

Wild-type HepG2 untreated control cell lysate at 20 µg

Lane 2:

Wild-type HepG2 Treated Chloroquine (50 uM, 16 h) cell lysate at 20 µg

Lane 3:

MAP1LC3B knockout HepG2 untreated control cell lysate at 20 µg

Lanes 3 - 4:

Western blot - Human MAP1LC3B knockout Hep G2 cell line (<a href='/products/unavailable/human-map1lc3b-knockout-hep-g2-cell-line-ab277828'>ab277828</a>)

Lanes 3 - 4:

Western blot - Human MAP1LC3B knockout Hep G2 cell lysate (ab283796)

Lane 4:

MAP1LC3B knockout HepG2 Treated Chloroquine (50 uM, 16 h) cell lysate at 20 µg

Lane 5:

U-87 MG cell lysate at 20 µg

Lane 6:

PC-12 cell lysate at 20 µg

Predicted band size: 15 kDa

Observed band size: 14 kDa,16 kDa

false

Western blot - Anti-LC3B antibody (AB51520)
  • WB

Unknown

Western blot - Anti-LC3B antibody (AB51520)

All lanes:

Western blot - Anti-LC3B antibody (ab51520) at 1/3000 dilution

Lane 1:

Arsenic Trioxide at 0 µM treated U87-MG (human glioblastoma astrocytoma) lysates

Lane 2:

Arsenic Trioxide at 2 µM treated U87-MG (human glioblastoma astrocytoma) lysates

Lane 3:

Arsenic Trioxide at 4 µM treated U87-MG (human glioblastoma astrocytoma) lysates

Lane 4:

Arsenic Trioxide at 8 µM treated U87-MG (human glioblastoma astrocytoma) lysates

Predicted band size: 15 kDa

false

Western blot - Anti-LC3B antibody (AB51520)
  • WB

CiteAb

Western blot - Anti-LC3B antibody (AB51520)

Western Blotting using Anti-LC3B antibody, ab51520. Publication image from Nozawa, T. et al., 2020, Nat Commun, 32034138. Legend direct from paper.

TBC1D9 is involved in xenophagy during GAS infection.a, b Recruitment of the indicated proteins to invading GAS. a Representative confocal images and b quantification of GAS-positive cells. c, d Conversion of LC3-I to LC3-II. c Representative western blot of LC3 during starvation and GAS infection and d quantification of LC3-II/LC3-I ratio. e, f Localization of ULK1 in GAS-infected cells. e Representative confocal images of ULK1 recruitment to ubiquitin-coated GAS and f quantification of ULK1-positive GAS. g Intracellular bacterial CFU at 6 h p.i in WT and TBC1D9-KO HeLa cells. Scale bars, 10 µm. Data in (b) (n > 200 cells per condition), (d, f) (n > 50 bacteria per condition), and (g) represent the mean ± SEM of three independent experiments. P values calculated by two-tailed Student’s t test.

false

关键信息

宿主种属

Rabbit

克隆

Polyclonal

亚型

IgG

不含载体蛋白

No

反应种属

Human

应用

IHC-Fr, ICC/IF, Flow Cyt (Intra), WB

applications

免疫原

Synthetic Peptide within Human MAP1LC3B. The exact immunogen used to generate this antibody is proprietary information.

Q9GZQ8

特异性

ab51520 is specific for the B isoform of LC3.

反应性数据

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "IHCFr" : {"fullname" : "Immunohistochemistry (Frozen sections)", "shortname":"IHC-Fr"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/3000", "WB-species-notes": "<p>Detects bands of ~16 kDa (LC3-II) and ~18 kDa (LC3-I).</p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/2000", "ICCIF-species-notes": "<p></p>", "IHCFr-species-checked": "testedAndGuaranteed", "IHCFr-species-dilution-info": "1/2000", "IHCFr-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/200", "FlowCytIntra-species-notes": "<p></p>" } } }

产品详情

Anti-LC3B antibody (ab51520) is a rabbit polyclonal antibody and is validated for use in Flow Cyt (Intra), ICC/IF, IHC-Fr, WB in human samples.

Anti-LC3B antibody (ab51520) has been cited over 448 times in peer reviewed journals and is trusted by the scientific community.

Abcam's high quality validation processes ensure Anti-LC3B antibody (ab51520) has high sensitivity and specificity.

Anti-LC3B antibody (ab51520) has 18 independent reviews from customers.

Anti-LC3B antibody (anti-MAP1LC3B antibody) (ab51520) specifically detects LC3B (UniProt ID: Q9GZQ8; Molecular weight: 14kDa) and is sold in 100 µL selling sizes.

LC3B (MAP1LC3B) or Microtubule-associated protein 1 light chain 3 beta is a key marker of autophagy, a process that cancer cells often exploit for survival and growth. Elevated LC3B expression is commonly observed in various solid tumors and is associated with increased tumor proliferation and metastasis. LC3B facilitates the formation of autophagosomes, which help cancer cells manage stress and maintain cellular homeostasis.

ab51520 has been shown to work on human malignant brain tumors, breast cancer, leukemia samples, and murine cells.

The product formulation changed to include 1% BSA on 17th May 2017. The following lot does not contain BSA and is still in stock GR320876. All future lots will contain 1% BSA.

性能和储存信息

形式
Liquid
纯化工艺
Affinity purification Immunogen
存储溶液
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: PBS, 1% BSA
运输条件
Blue Ice
推荐的短期储存条件
+4°C
推荐的长期储存条件
-20°C
分装信息
Upon delivery aliquot
储存信息
Avoid freeze / thaw cycle

补充信息

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

LC3B also known as microtubule-associated protein 1 light chain 3 beta plays an important role in autophagy a process that maintains cellular homeostasis. The LC3B protein with a molecular weight of approximately 14 kDa undergoes lipidation to form LC3-II which associates with autophagosomal membranes. This protein expresses ubiquitously in various tissues including liver muscle and brain. Researchers often detect LC3B using techniques like LC3B western blot and LC3B immunofluorescence due to its function as a marker indicating autophagy levels.
Biological function summary

LC3B contributes significantly to the formation and maturation of autophagosomes. LC3B part of the autophagy-related protein complex binds to autophagic membranes. During this process LC3-I converts to LC3-II a lipid-phosphatidylethanolamine conjugate essential for autophagosome membrane expansion and closure. This mechanism helps remove damaged organelles and misfolded proteins from cells therefore contributing to cellular quality control.

Pathways

LC3B integrates into the autophagy pathway which is critical for cellular adaptive responses to stress. The mammalian target of rapamycin (mTOR) pathway regulates autophagy where mTOR inhibition activates LC3B promoting autophagosome formation. Moreover LC3B operates alongside other proteins like Beclin-1 and ULK1 facilitating the initiation and progression of autophagy under nutrient starvation conditions. These interactions highlight LC3's role in cellular energy balance and survival mechanisms.

LC3B connects with conditions such as cancer and neurodegenerative diseases. Altered autophagy levels mediated by LC3B often associate with tumorigenesis where its dysregulation can affect cancer progression. Furthermore LC3B also links to neurodegenerative diseases like Alzheimer's where impaired autophagy disrupts neuronal function. LC3B interacts with proteins such as p62/SQSTM1 which affects protein aggregate clearance a critical factor in neurodegenerative pathology.

产品实验方案

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

靶点信息

Ubiquitin-like modifier involved in formation of autophagosomal vacuoles (autophagosomes) (PubMed : 20418806, PubMed : 23209295, PubMed : 28017329). Plays a role in mitophagy which contributes to regulate mitochondrial quantity and quality by eliminating the mitochondria to a basal level to fulfill cellular energy requirements and preventing excess ROS production (PubMed : 23209295, PubMed : 28017329). In response to cellular stress and upon mitochondria fission, binds C-18 ceramides and anchors autophagolysosomes to outer mitochondrial membranes to eliminate damaged mitochondria (PubMed : 22922758). While LC3s are involved in elongation of the phagophore membrane, the GABARAP/GATE-16 subfamily is essential for a later stage in autophagosome maturation (PubMed : 20418806, PubMed : 23209295, PubMed : 28017329). Promotes primary ciliogenesis by removing OFD1 from centriolar satellites via the autophagic pathway (PubMed : 24089205). Through its interaction with the reticulophagy receptor TEX264, participates in the remodeling of subdomains of the endoplasmic reticulum into autophagosomes upon nutrient stress, which then fuse with lysosomes for endoplasmic reticulum turnover (PubMed : 31006537, PubMed : 31006538). Upon nutrient stress, directly recruits cofactor JMY to the phagophore membrane surfaces and promotes JMY's actin nucleation activity and autophagosome biogenesis during autophagy (PubMed : 30420355).
See full target information MAP1LC3B

文献 (560)

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

NPJ breast cancer 11:108 PubMed41034232

2025

TRIM39-mediated deubiquitination upregulates RNF168 to evade autophagy-ferroptosis in triple-negative breast cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Xiaoli Yao,Xiong Shen,Yue Fan,Hong Wang

Endocrinology and metabolism (Seoul, Korea) : PubMed41024664

2025

Effects of Progranulin Deficiency on Inflammation and Fibrosis in the Kidneys and Liver of Diabetic Mice Fed a High-Fat Diet.

Applications

Unspecified application

Species

Unspecified reactive species

Hiroko Sakuma,Maki Murakoshi,Shinji Hagiwara,Terumi Shibata,Yusuke Suzuki,Tomohito Gohda

International journal of molecular sciences 26: PubMed40868982

2025

Tetraarsenic Hexoxide Enhanced the Anticancer Effects of L. Polyphenols by Inducing Autophagic Cell Death and Apoptosis in Oxalplatin-Resistant HCT116 Colorectal Cancer Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Eun Joo Jung,Hye Jung Kim,Sung Chul Shin,Gon Sup Kim,Jin-Myung Jung,Soon Chan Hong,Choong Won Kim,Won Sup Lee

Cell death discovery 11:351 PubMed40730642

2025

Mitochondrial dysfunction-mediated metabolic remodeling of TCA cycle promotes Parkinson's disease through inhibition of H3K4me3 demethylation.

Applications

Unspecified application

Species

Unspecified reactive species

Xiaoyuan Zhang,Fali Zhang,Yue Zeng,Aiying Li,Jiamao Yan,Pei Li,Kexin Qin,Teng Zhang,Jiaojiao Huang,Minghui Zhao,Massimo De Felici,Yang Zhou,Wei Shen

International journal of molecular sciences 26: PubMed40724934

2025

Polyclonal LC3B Antibodies Generate Non-Specific Staining in the Nucleus of Herpes Simplex Virus Type 1-Infected Cells: Caution in the Interpretation of LC3 Staining in the Immunofluorescence Analysis of Viral Infections.

Applications

Unspecified application

Species

Unspecified reactive species

Inés Ripa,Sabina Andreu,Daniel Galdo,Oliver Caballero,Raquel Bello-Morales,José Antonio López-Guerrero

iScience 28:112972 PubMed40686605

2025

Artemisinin synergizes with CCCP in autophagic cell death induction via ER stress in uveal melanoma.

Applications

Unspecified application

Species

Unspecified reactive species

Minyue Xie,Xiang Gu,Zheng Zhao,Yu Hua,Qianru Wu,Yizhen Tang,Ai Zhuang,Shengfang Ge,Renbing Jia,Jie Yu,Jing Ruan,Xianqun Fan

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

Cell communication and signaling : CCS 23:296 PubMed40537797

2025

Lysosomal targeting of liposomes with acidic pH and Cathepsin B induces protein aggregate clearance.

Applications

Unspecified application

Species

Unspecified reactive species

Minsol Jeon,Da-Eun Kim,So Young Choi,Seoyoung Kim,Seongchan Kim,Hyojin Lee,Hyunkyung Kim

Science advances 11:eadv8640 PubMed40512859

2025

Interaction between NF-κB and PLAC8 impairs autophagy providing a survival advantage to prostate cells transformed by cadmium.

Applications

Unspecified application

Species

Unspecified reactive species

Vaibhav Shukla,Ashish Tyagi,Balaji Chandrasekaran,Bhawna Tyagi,Balpreet Singh,Thulasidharan Nair Devanarayanan,Venkatesh Kolluru,Murali K Ankem,Chendil Damodaran

Cellular and molecular neurobiology 45:53 PubMed40439946

2025

Endoplasmic Reticulum Stress Inhibition Promotes Mitophagy via Miro1 Reduction to Rescue Mitochondrial Dysfunction and Protect Dopamine Neurons in Parkinson's Disease.

Applications

Unspecified application

Species

Unspecified reactive species

Yuqi Wen,Zheng Han,Bao Wang,Chenxi Feng,Xvshen Ding,Yangni Li,Yan Lv,Xuelian Wang,Li Gao
View all publications

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