JavaScript is disabled in your browser. Please enable JavaScript to view this website.
AB26300

Anti-Lamin A抗体

Anti-Lamin A antibody - Nuclear Envelope Marker

5

(21 Reviews)

|

(153 Publications)

Anti-Lamin A antibody (ab26300) is a rabbit polyclonal antibody detecting Lamin A in Western Blot, ICC/IF. Suitable for Human, Mouse, Rat.

- KO validated for confirmed specificity
- Over 110 publications
- Trusted since 2006

查看别名

LMN1, LMNA, Prelamin-A/C

9 Images
Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)
  • WB

Lab

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)

Lane 1 : Wild-type HAP1 cell lysate (20 μg)
Lane 2 : Lamin A knockout HAP1 cell lysate (20 μg)
Lane 3 : A431 cell lysate (20 μg)
Lane 4 : NIH3T3 cell lysate (20 μg)

Lanes 1 - 4 : Merged signal (red and green). Green - ab26300 observed at 76 kDa. Red - loading control, ab8245, observed at 37 kDa.

ab26300 was shown to recognize Lamin A in wild-type HAP1 cells along with additional cross-reactive bands. No band was observed when Lamin A knockout samples were examined. Wild-type and Lamin A knockout samples were subjected to SDS-PAGE. ab26300 1ug/ml and ab8245 (loading control to GAPDH) at a dilution of 1/1000 were incubated overnight at 4°C. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (ab216776) secondary antibodies at 1/10,000 dilution for 1 hour at room temperature before imaging.

All lanes:

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (ab26300)

Predicted band size: 74 kDa

false

Immunocytochemistry/ Immunofluorescence - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)

ab26300 staining Lamin A in HeLa cells. The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% PBS-Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1%PBS-Tween for 1h. The cells were then incubated overnight at 4°C with ab26300 at 5µg/ml and ab7291, Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control. Cells were then incubated with ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in green) and ab150120, Goat polyclonal Secondary Antibody to Mouse IgG - H&L (Alexa Fluor® 594), pre-adsorbed at 1/1000 dilution (shown in pseudocolour magenta). Nuclear DNA was labelled with DAPI (shown in blue). Also suitable in cells fixed with 4% paraformaldehyde (10 min).Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)
  • WB

Project

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)

All lanes:

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (ab26300) at 1 µg/mL

All lanes:

Western blot - A-431 whole cell lysate (<a href='/products/cell-lysates/a-431-whole-cell-lysate-ab7909'>ab7909</a>) at 20 µg

Secondary

All lanes:

IRDye 680 Conjugated Goat Anti-Rabbit IgG (H+L) at 1/15000 dilution

Predicted band size: 74 kDa

Observed band size: 68 kDa,76 kDa

false

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)
  • WB

Supplier Data

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)

Lysates at 20 µg per lane.

The samples were run on a Bis-Tris gel under reducing conditions.

Western blot : Anti-Lamin A + Lamin C antibody (ab315838) staining at 1/1000 dilution or Anti-Lamin A antibody (ab26300) at 1/1000 dilution, shown in green; Mouse anti-GAPDH antibody [6C5](ab8245) loading control staining at 1/20000 dilution, shown in red.

In Western blot, ab315838 was shown to bind specifically to Lamin A + Lamin C. Target of interest was observed at 70-75 kDa in wild-type Hela cell lysates (lane 1) with no signal observed at this size in LMNA knockout cell line (lane 2, knockout cell line ab261787/knockout cell lysate ab256979). To generate this image, samples were first run on an SDS-PAGE gel then transferred onto an immobilon-FL PVDF membrane. Membranes were blocked in a fluorescent western blot (TBS-based) blocking solution before incubation with primary antibodies overnight at 4 °C. Blots were washed in TBS-T, incubated with secondary antibodies Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution for 1 h at room temperature, washed again then imaged.

All lanes:

Western blot - Anti-Lamin A + Lamin C antibody [RM1093] (<a href='/products/primary-antibodies/lamin-a-lamin-c-antibody-rm1093-ab315838'>ab315838</a>) at 1/1000 dilution

Lane 1:

Wild-type Hela (human cervical adenocarcinoma epithelial cell) whole cell lysate at 20 µg

Lane 2:

LMNA knockout Hela whole cell lysate at 20 µg

Lane 3:

HeG2 (human hepatocellar carcinoma epithelial cell) whole cell lysate at 20 µg

Lane 4:

SH-SY5Y (human neuroblastoma epithelial cell) whole cell lysate at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG H&L (800CW) and Goat Anti-Mouse IgG H&L (680RD) at 1/20000 dilution

Observed band size: 70-75 kDa,36 kDa

false

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)
  • WB

AbReview35406****

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)

Blocking : 5% milk for 30 minutes at 22°C

All lanes:

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (ab26300) at 1/1000 dilution

All lanes:

HeLa whole cell extract at 100 µg

Secondary

All lanes:

Goat anti-Rabbit IgG (H+L) HRP Conjugate at 1/10000 dilution

Predicted band size: 74 kDa

Observed band size: 76 kDa

true

Exposure time: 15s

This image is courtesy of an anonymous abreview.

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)
  • WB

Unknown

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)

All lanes:

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (ab26300) at 1 µg/mL

Lane 1:

Western blot - NIH/3T3 whole cell lysate (<a href='/products/cell-lysates/nih-3t3-whole-cell-lysate-ab7179'>ab7179</a>) at 10 µg

Lane 2:

PC12 (Rat adrenal pheochromocytoma cell line) Whole Cell Lysate at 10 µg

Secondary

All lanes:

IRDye 680 Conjugated Goat Anti-Rabbit IgG (H+L) at 1/10000 dilution

Predicted band size: 74 kDa

Observed band size: 100 kDa,45 kDa,70 kDa,74 kDa

false

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)
  • WB

Unknown

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)

All lanes:

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (ab26300) at 1 µg/mL

Lane 1:

Western blot - Recombinant Human Lamin A protein (<a href='/products/proteins-peptides/recombinant-human-lamin-a-protein-ab83472'>ab83472</a>) at 0.1 µg

Lane 2:

Western blot - Recombinant Human Lamin A protein (<a href='/products/proteins-peptides/recombinant-human-lamin-a-protein-ab83472'>ab83472</a>) at 0.01 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-preadsorbed-ab97080'>ab97080</a>) at 1/5000 dilution

Predicted band size: 74 kDa

true

Exposure time: 10s

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)
  • WB

AbReview38043****

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)

All lanes:

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (ab26300) at 1/1000 dilution

Lane 1:

Mouse NIH-3T3 cells - cytosolic fraction at 25 µg

Lane 2:

Mouse NIH-3T3 cells - nuclear fraction at 25 µg

Secondary

All lanes:

HRP conjugated Goat anti-rabbit at 1/5000 dilution

Predicted band size: 74 kDa

Observed band size: 76 kDa

true

Exposure time: 10s

This image is courtesy of an anonymous Abreview

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)
  • WB

CiteAb

Western blot - Anti-Lamin A antibody - Nuclear Envelope Marker (AB26300)

Western Blotting using Anti-Lamin A antibody, ab26300. Publication image from Bu, Y. et al., 2016, Nat Commun, 27173017. Legend direct from paper.

PERK-dependent miR-216b induction.(a) PERK+/+ and PERK−/− MEFs were treated with 500 nM TG for indicated times. MiR-216b was assessed by qPCR (left graph); PERK and CHOP were assessed by immunoblot (right). (b) MiR-216b levels were quantified by qPCR following exposure of cells to thapsigargin and a small-molecule PERK inhibitor (left). PERK, eIF2α-p and CHOP induction were assessed by immunoblot (right). (c–e) MEFs of the indicated genotype were treated with TG (500 nM) for indicated intervals. Protein extracts from these cells were immunoblotted for the proteins as indicated (lower panels) and miR-216b levels were quantified by qPCR (upper panels; n=3). (f) CHOP−/− MEFs were transfected with vector or CHOP and 2 days later treated with TG (500 nM) for indicated intervals. Protein extracts from these cells were immunoblotted for CHOP and miR-216b levels quantified by qPCR (n=3). (g) MiR-216b expression and (h) c-Jun mRNA levels were analysed in MMTV-Neu tumours from either PERK+/+ or a PERK−/− background. Data represent mean±s.d. of three independent observations. Statistical significance was analysed analysed by Student's t-test. (*P<0.05, WT versus −/−).

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

Mouse, Rat, Human

应用

WB, ICC/IF

applications

免疫原

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

特异性

Replenishment batches of ab26300 are tested in WB. Previous batches were additionally validated in ICC/IF. This application is still expected to work and is covered by our Abpromise guarantee.

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"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1 µg/mL", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1 µg/mL", "ICCIF-species-notes": "<p></p>" }, "Mouse": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1 µg/mL", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" }, "Rat": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1 µg/mL", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" }, "Chicken": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" }, "Pig": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" } } }

产品详情

What is this antibody validated in?
Anti-Lamin A antibody (ab26300) is a rabbit polyclonal antibody and is validated for use in Western Blot (WB), Immunocytochemistry/immunofluorescence (ICC/IF) in Human, Mouse, Rat samples.

What is the molecular weight of Lamin A?
Anti-Lamin A (ab26300) specifically detects a band for Lamin A (UniProt: P02545) at a molecular weight of 74kDa.

Trusted by the scientific community
Anti-Lamin A (ab26300) was first used in a scientific publication in 2006 and has been cited over 110 times in peer-reviewed journals.

Reviewed by scientists
Anti-Lamin A (ab26300) has over 20 independent reviews from customers.

Specificity confirmed
The specificity of Anti-Lamin A antibody (ab26300) has been confirmed by Western blot testing in LMNA Knockout HAP1 cell line, ab261787.

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
推荐的短期储存时间
1-2 weeks
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.

Lamin A also known as LMNA is a type of lamin protein integral to the nuclear architecture. It has a molecular weight of approximately 70 kDa. This protein localizes mainly to the nuclear lamina a dense fibrillar network inside the inner nuclear membrane found across various cell types. Lamin A serves as a structural scaffold mediating nuclear stability and rigidity. It also plays a role in chromatin organization supporting overall nuclear functions.
Biological function summary

The lamin molecule interacts with several nuclear components forming part of the nuclear lamina complex. It anchors chromatin material and regulates DNA replication and repair. Lamin A protein also modulates gene expression through interactions with transcription factors. Beyond structural support it influences cell cycle progression and differentiation impacting cellular mechanotransduction and signaling processes.

Pathways

Lamin A performs critical functions within the cell cycle and apoptotic pathways. Its interactions with the retinoblastoma protein (pRB) and other cyclin-dependent kinases control cell cycle checkpoints and progression. Moreover lamin A connects with proteins involved in signaling pathways like MAPK which relate to stress responses and cellular growth. These interactions highlight its dynamic involvement in maintaining cell health and proliferation.

Mutations in the lamin A gene associate closely with Hutchinson-Gilford Progeria Syndrome and Emery-Dreifuss Muscular Dystrophy. In these conditions altered lamin A protein affects nuclear shape and chromatin layout disrupting transcriptional regulation. The mutated lamin A protein interacts differently with binding partners like emerin contributing to muscle adipose tissue and multi-system abnormalities. This highlights the critical role lamin A plays in maintaining normal cellular function across life stages.

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

Lamin-A/C. Lamins are intermediate filament proteins that assemble into a filamentous meshwork, and which constitute the major components of the nuclear lamina, a fibrous layer on the nucleoplasmic side of the inner nuclear membrane (PubMed : 10080180, PubMed : 10580070, PubMed : 10587585, PubMed : 10814726, PubMed : 11799477, PubMed : 12075506, PubMed : 12927431, PubMed : 15317753, PubMed : 18551513, PubMed : 18611980, PubMed : 2188730, PubMed : 22431096, PubMed : 2344612, PubMed : 23666920, PubMed : 24741066, PubMed : 31434876, PubMed : 31548606, PubMed : 37788673, PubMed : 37832547). Lamins provide a framework for the nuclear envelope, bridging the nuclear envelope and chromatin, thereby playing an important role in nuclear assembly, chromatin organization, nuclear membrane and telomere dynamics (PubMed : 10080180, PubMed : 10580070, PubMed : 10587585, PubMed : 10814726, PubMed : 11799477, PubMed : 12075506, PubMed : 12927431, PubMed : 15317753, PubMed : 18551513, PubMed : 18611980, PubMed : 22431096, PubMed : 23666920, PubMed : 24741066, PubMed : 31548606, PubMed : 37788673, PubMed : 37832547). Lamin A and C also regulate matrix stiffness by conferring nuclear mechanical properties (PubMed : 23990565, PubMed : 25127216). The structural integrity of the lamina is strictly controlled by the cell cycle, as seen by the disintegration and formation of the nuclear envelope in prophase and telophase, respectively (PubMed : 2188730, PubMed : 2344612). Lamin A and C are present in equal amounts in the lamina of mammals (PubMed : 10080180, PubMed : 10580070, PubMed : 10587585, PubMed : 10814726, PubMed : 11799477, PubMed : 12075506, PubMed : 12927431, PubMed : 15317753, PubMed : 18551513, PubMed : 18611980, PubMed : 22431096, PubMed : 23666920, PubMed : 31548606). Also involved in DNA repair : recruited by DNA repair proteins XRCC4 and IFFO1 to the DNA double-strand breaks (DSBs) to prevent chromosome translocation by immobilizing broken DNA ends (PubMed : 31548606). Required for normal development of peripheral nervous system and skeletal muscle and for muscle satellite cell proliferation (PubMed : 10080180, PubMed : 10814726, PubMed : 11799477, PubMed : 18551513, PubMed : 22431096). Required for osteoblastogenesis and bone formation (PubMed : 12075506, PubMed : 15317753, PubMed : 18611980). Also prevents fat infiltration of muscle and bone marrow, helping to maintain the volume and strength of skeletal muscle and bone (PubMed : 10587585). Required for cardiac homeostasis (PubMed : 10580070, PubMed : 12927431, PubMed : 18611980, PubMed : 23666920).. Prelamin-A/C. Prelamin-A/C can accelerate smooth muscle cell senescence (PubMed : 20458013). It acts to disrupt mitosis and induce DNA damage in vascular smooth muscle cells (VSMCs), leading to mitotic failure, genomic instability, and premature senescence (PubMed : 20458013).
See full target information LMNA

文献 (153)

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

International journal of oncology 67: PubMed40937572

2025

Progerin regulates actin cytoskeletal remodeling and inhibits EMT and metastasis in triple‑negative breast cancer cells.

Applications

Unspecified application

Species

Unspecified reactive species

Xinxian Huang,Weizhao Luo,Weixian Liu,Xinguang Liu,Weichun Chen

Nature structural & molecular biology 32:1999-2011 PubMed40750945

2025

The molecular basis of lamin-specific chromatin interactions.

Applications

Unspecified application

Species

Unspecified reactive species

Baihui Wang,Rafael Kronenberg-Tenga,Valentina Rosti,Emanuele Di Patrizio Soldateschi,Qiang Luo,Ugo Maria Iannacchero,Louise Pinet,Matthias Eibauer,Rajaa Boujemaa-Paterski,Benjamin Schuler,Chiara Lanzuolo,Ohad Medalia

Communications biology 8:607 PubMed40229503

2025

Primary cilia prevent activation of the cGAS-STING pathway during mouse decidualization.

Applications

Unspecified application

Species

Unspecified reactive species

Bo Li,Yu-Ying He,Wen-Xu Yao,Dan-Dan Jin,Hui-Na Luo,Meng-Yuan Li,Ying Wu,Zeng-Ming Yang

International journal of molecular sciences 26: PubMed40004199

2025

Knockdown as a Therapeutic Strategy in Osteosarcoma: Effects on Proliferation and Drug Response in U2OS and HOS Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Vittoria Cenni,Alberto Bavelloni,Cristina Capanni,Elisabetta Mattioli,Federico Bortolozzo,Snezana Kojic,Giulia Orlandi,Jessika Bertacchini,William L Blalock

iScience 28:111745 PubMed39898029

2025

Nuclear talin-1 provides a bridge between cell adhesion and gene expression.

Applications

Unspecified application

Species

Unspecified reactive species

Alejandro J Da Silva,Hendrik S E Hästbacka,Mikael C Puustinen,Jenny C Pessa,Jens C Luoto,Erika Sundström,Benjamin T Goult,Guillaume Jacquemet,Eva Henriksson,Lea Sistonen

Neoplasia (New York, N.Y.) 59:101092 PubMed39615107

2024

Suppression of ADP-ribosylation reversal triggers cell vulnerability to alkylating agents.

Applications

Unspecified application

Species

Unspecified reactive species

Rocco Caggiano,Evgeniia Prokhorova,Lena Duma,Kira Schützenhofer,Raffaella Lauro,Giuliana Catara,Rosa Marina Melillo,Angela Celetti,Rebecca Smith,S John Weroha,Scott H Kaufmann,Ivan Ahel,Luca Palazzo

Cell communication and signaling : CCS 22:471 PubMed39358789

2024

Ionizing radiation effects on blood-derived extracellular vesicles: insights into miR-34a-5p-mediated cellular responses and biomarker potential.

Applications

Unspecified application

Species

Unspecified reactive species

Chiara Huber,Omar Elsaeed,Pia Lahmer,Simone Moertl

Signal transduction and targeted therapy 9:254 PubMed39327467

2024

Palmitoylation regulates myelination by modulating the ZDHHC3-Cadm4 axis in the central nervous system.

Applications

Unspecified application

Species

Unspecified reactive species

Yanli Chang,Jiangli Zhu,Xiaopeng Li,Yi Deng,Birou Lai,Yidan Ma,Jia Tong,Huicong Liu,Juanjuan Li,Chenyu Yang,Qiao Chen,Chengbiao Lu,Yinming Liang,Shiqian Qi,Xiaoning Wang,Eryan Kong

Heliyon 10:e36583 PubMed39309767

2024

The destruction of cytoplasmic skeleton leads to the change of nuclear structure and the looseness of lamin A submicroscopic network.

Applications

Unspecified application

Species

Unspecified reactive species

Zhenyu Yang,Xianglong Liu,Xiaoliang Li,Maurizio Abbate,Han Rui,Miao Guan,Zhenglong Sun

International journal of molecular sciences 25: PubMed39201246

2024

Valpalf: A New Nutraceutical Formulation Containing Bovine Lactoferrin That Exhibits Potentiated Biological Activity.

Applications

Unspecified application

Species

Unspecified reactive species

Luigi Rosa,Giusi Ianiro,Antonella Niro,Giovanni Musci,Rosalba Paesano,Antimo Cutone,Piera Valenti
View all publications

Abcam Product Promise

我们致力于为您的研究提供高质量的试剂,为您科研的每一步提供支持。若我们的产品未能达到预期性能,我们向您提供 Abcam Product Promise 保障。
详情请参阅我们的条款与条件。

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com