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AB5162

Anti-LAP2 alpha 抗体

Anti-LAP2 alpha antibody

4

(1 Review)

|

(30 Publications)

Rabbit Polyclonal LAP2 alpha antibody. Suitable for IP, WB, ICC/IF and reacts with Mouse, Rat, Human samples. Cited in 30 publications.

別名を表示する

LAP2, TMPO, Thymopoietin isoform alpha, Thymopoietin-related peptide isoform alpha, TP alpha, TPRP isoform alpha

3 Images
Immunocytochemistry/ Immunofluorescence - Anti-LAP2 alpha antibody (AB5162)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-LAP2 alpha antibody (AB5162)

ab5162 at a dilution of 1/250 staining LAP 2 alpha in HeLa cells by immunofluorescence.

A = ab5162, 1/250

B = DNA

C = A and B merged

Western blot - Anti-LAP2 alpha antibody (AB5162)
  • WB

Unknown

Western blot - Anti-LAP2 alpha antibody (AB5162)

ab5162 at dilutions of 1/100 and 1/500 staining approximately 83 kDa LAP 2 alpha in HeLa cell extracts by Western blot (ECL). ab5162 at dilutions of 1/100 and 1/500 staining approximately 83 kDa LAP 2 alpha in HeLa cell extracts by Western blot (ECL).

All lanes:

Western blot - Anti-LAP2 alpha antibody (ab5162)

Predicted band size: 75 kDa

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Western blot - Anti-LAP2 alpha antibody (AB5162)
  • WB

CiteAb

Western blot - Anti-LAP2 alpha antibody (AB5162)

LAP2 alpha western blot using anti-LAP2 alpha antibody ab5162. Publication image and figure legend from Fahrenkrog, B., Martinelli, V., et al., 2016, PLoS One, PubMed 27031510.

ab5162 was used in this publication in western blot. This may not be the same as the application(s) guaranteed by Abcam. For a full list of applications guaranteed by Abcam for ab5162 please see the product overview.

Expression of Nup98 fusions perturbs the nuclear distribution of lamina-associated polypeptide 2α (LAP2α).HeLa cells were transiently transfected with GFP constructs and fixed and stained after 24 hours for immunofluorescence microscopy. (A) Lamin A/C (LA/C, red) concentrates at the nuclear envelope in HeLa control cells and in Nup98 expressing cells (green), while LAP2α (magenta) is found throughout the nucleoplasm. In HeLa cells expressing Nup98-HOXA9 (A) and Nup98-HHEX (B), LAP2α diminished from the nucleoplasm and aggregates at the nuclear periphery. Disruption of the homeodomain in HOXA9 (A) and HHEX (B) and the FG domain of Nup98 (A and B) prevent the relocation of the lamina proteins. DAPI was used to visualize DNA (merge). (B) Fluorescence intensity of LAP2α staining was determined along the axis shown as line in the fluorescence images and plotted as a graph. (D) Quantification of cells with altered LA/C and LAP2α distribution. About 400 cells were analyzed for each sample. (E) Western blot analysis of the expression levels of LA/C, LAP2α, and LB1.

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Key facts

宿主種

Rabbit

クローン性

Polyclonal

アイソタイプ

IgG

キャリアフリー

No

交差種

Human, Mouse, Rat

アプリケーション

WB, IP, ICC/IF

applications

免疫原

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

Reactivity data

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製品の詳細

Lamins are type V intermediate filament proteins and are grouped into constitutively expressed B-type lamins and developmentally regulated A- type lamins. Lamin-binding proteins in the nuclear lamina and the nuclear interior include several protein families and/or types of proteins in higher eu karyotes such as the inner nuclear membrane proteins, lamin B receptor, emerin, and MANI, three isoforms of lamina-associated polypeptide 1 (LAP 1), and several isoforms of LAP 2. Up to six LAP 2 isoforms derive from a single gene by alternative splicing in mammals and various isoforms have been described in Xenopus. The best characterized LAP2 isoforms are the inner nuclear membrane protein LAP 2 beta and the nucleoplasmic protein LAP 2 alpha, which are identical in their N-terminal 187-amino acid constant region but differ in their C termini. While LAP 2 beta binds to B-type lamins at the nuclear periphery and was suggested to regulate nuclear lamina growth , LAP 2 alpha specifically interacts with A-type lamins within the nuclear interior as part of a detergent/salt-resistant nucleoskeletal structure.

出荷温度及び保存条件

製品の状態
Liquid
精製度
Whole antiserum
バッファー組成
Preservative: 0.1% Sodium azide Constituents: Whole serum, PBS
出荷温度
Blue Ice
短期保存期間
1-2 weeks
短期保存温度
+4°C
長期保存温度
-20°C
分注に関する情報
Upon delivery aliquot
保管に関する情報
Avoid freeze / thaw cycle

補足情報

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

Lamina-associated polypeptide 2 alpha (LAP2 alpha) also known as LAP2A is part of the LAP2 protein family. It has a molecular mass of approximately 76 kDa. This protein connects with the nuclear lamina and is prominently expressed in the nucleus of most cell types. LAP2 alpha interacts with chromatin and its mechanical role involves regulating interactions between chromatin and nuclear structures.
Biological function summary

LAP2 alpha contributes to processes like nuclear stability and chromatin organization. It is involved in the formation of a complex with lamin A/C facilitating the association of this nuclear lamina protein. This interaction plays a significant role in dynamically organizing the nuclear architecture throughout the cell cycle influencing cell differentiation and proliferation.

Pathways

The interaction of LAP2 alpha with lamin A/C places it in the context of the nuclear envelope dynamics. Key pathways include the regulation of genome stability and DNA repair pathways. The interaction with lamin A/C influences how cells manage genome maintenance making LAP2 alpha important for cellular homeostasis.

LAP2 alpha shows relevance to muscular dystrophy and progeria. LAP2 alpha’s interaction with lamin A/C is important because mutations in lamin A/C are known to cause Emery-Dreifuss muscular dystrophy. Additionally LAP2 alpha's role in nuclear architecture is significant in the context of Hutchinson-Gilford progeria syndrome where abnormalities in nuclear shape are evident. In these diseases LAP2 alpha's interaction or malfunction can lead to or exacerbate pathology.

製品プロトコール

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ターゲットの情報

May be involved in the structural organization of the nucleus and in the post-mitotic nuclear assembly. Plays an important role, together with LMNA, in the nuclear anchorage of RB1.. TP and TP5 may play a role in T-cell development and function. TP5 is an immunomodulating pentapeptide.
See full target information TMPO

文献 (30)

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

Scientific reports 14:28783 PubMed39567611

2024

Optimized simple culture protocol for inducing mature myotubes from MYOD1-overexpressed human iPS cells.

Applications

Unspecified application

Species

Unspecified reactive species

Eiji Wada,Nao Susumu,Yuya Okuzaki,Akitsu Hotta,Hidetoshi Sakurai,Yukiko K Hayashi

Cell death & disease 15:761 PubMed39426946

2024

LAP2α orchestrates alternative lengthening of telomeres suppression through telomeric heterochromatin regulation with HDAC1: unveiling a potential therapeutic target.

Applications

Unspecified application

Species

Unspecified reactive species

Bing Wang,Haomeng Kou,Yuwen Wang,Qi Zhang,Duo Jiang,Juan Wang,Ziqin Zhao,Yao Zhou,Miaomiao Zhang,Lei Sui,Mingfeng Zhao,Yancheng Liu,Yang Liu,Lei Shi,Feng Wang

American journal of physiology. Gastrointestinal and liver physiology 325:G184-G195 PubMed37366543

2023

Hepatocyte-specific loss of LAP2α protects against diet-induced hepatic steatosis, steatohepatitis, and fibrosis in male mice.

Applications

Unspecified application

Species

Unspecified reactive species

Kapil K Upadhyay,Eun-Young K Choi,Roland Foisner,M Bishr Omary,Graham F Brady

Cell reports 42:112534 PubMed37210724

2023

Activation of endoplasmic reticulum stress in premature aging via the inner nuclear membrane protein SUN2.

Applications

Unspecified application

Species

Unspecified reactive species

Sandra Vidak,Leonid A Serebryannyy,Gianluca Pegoraro,Tom Misteli

International journal of biological sciences 19:1528-1542 PubMed37056924

2023

SIRT7 Downregulation Promotes Breast Cancer Metastasis Via LAP2α-Induced Chromosomal Instability.

Applications

Unspecified application

Species

Unspecified reactive species

Qin Huo,Siqi Chen,Jialang Zhuang,Chuntao Quan,Yue Wang,Ni Xie

International journal of molecular sciences 23: PubMed35628669

2022

Fluctuations in Corneal Endothelial LAP2 Expression Levels Correlate with Passage Dependent Declines in Their Cell Proliferative Activity.

Applications

Unspecified application

Species

Unspecified reactive species

Eleonora Maurizi,Alessia Merra,Davide Schiroli,Benedetta Ghezzi,Claudio Macaluso,Graziella Pellegrini

Cells 11: PubMed35203262

2022

MG132 Induces Progerin Clearance and Improves Disease Phenotypes in HGPS-like Patients' Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Karim Harhouri,Pierre Cau,Frank Casey,Koffi Mawuse Guedenon,Yassamine Doubaj,Lionel Van Maldergem,Gerardo Mejia-Baltodano,Catherine Bartoli,Annachiara De Sandre-Giovannoli,Nicolas Lévy

Cells 10: PubMed34831074

2021

The Retinoblastoma Tumor Suppressor Is Required for the NUP98-HOXA9-Induced Aberrant Nuclear Envelope Phenotype.

Applications

Unspecified application

Species

Unspecified reactive species

Marcela Vaz,Birthe Fahrenkrog

Life (Basel, Switzerland) 11: PubMed34357041

2021

Localization of METTL16 at the Nuclear Periphery and the Nucleolus Is Cell Cycle-Specific and METTL16 Interacts with Several Nucleolar Proteins.

Applications

Unspecified application

Species

Unspecified reactive species

Lenka Stixová,Denisa Komůrková,Alena Svobodová Kovaříková,Paolo Fagherazzi,Eva Bártová

British journal of pharmacology 178:3428-3447 PubMed33864382

2021

Physalin B attenuates liver fibrosis via suppressing LAP2α-HDAC1-mediated deacetylation of the transcription factor GLI1 and hepatic stellate cell activation.

Applications

Unspecified application

Species

Unspecified reactive species

Xiaoyun Zhu,Shengtao Ye,Dongke Yu,Yanqiu Zhang,Jie Li,Meihui Zhang,Yingrong Leng,Ting Yang,Jianguang Luo,Xinlin Chen,Hao Zhang,Lingyi Kong
View all publications

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