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Rabbit Polyclonal Lamin-A/C antibody. Suitable for WB, ICC/IF and reacts with Rat, Mouse, Human samples. Cited in 117 publications.


Images

Western blot - Anti-Lamin A antibody (AB26300), expandable thumbnail
  • Western blot - Anti-Lamin A antibody (AB26300), expandable thumbnail
  • Western blot - Anti-Lamin A antibody (AB26300), expandable thumbnail
  • Western blot - Anti-Lamin A antibody (AB26300), expandable thumbnail
  • Western blot - Anti-Lamin A antibody (AB26300), expandable thumbnail

Publications

  • Cells 12:2023
    Mineralocorticoid Receptor Antagonism Prevents Type 2 Familial Partial Lipodystrophy Brown Adipocyte Dysfunction.
    Applications:
    Unspecified application
    Reactive species:
    Unspecified reactive species
    Elisa Schena,Elisabetta Mattioli,Chiara Peres,Laura Zanotti,Paolo Morselli,Patricia Iozzo,Maria Angela Guzzardi,Chiara Bernardini,Monica Forni,Salvatore Nesci,Massimiliano Caprio,Carolina Cecchetti,Uberto Pagotto,Elena Gabusi,Luca Cattini,Gina Lisignoli,William Blalock,Alessandra Gambineri,Giovanna Lattanzi
    PubMed 37998321
  • Nature communications 14:31012023
    The nuclear lamina couples mechanical forces to cell fate in the preimplantation embryo via actin organization.
    Applications:
    Unspecified application
    Reactive species:
    Unspecified reactive species
    Robin M Skory,Adam A Moverley,Goli Ardestani,Yanina Alvarez,Ana Domingo-Muelas,Oz Pomp,Blake Hernandez,Piotr Tetlak,Stephanie Bissiere,Claudio D Stern,Denny Sakkas,Nicolas Plachta
    PubMed 37248263

Key facts

Isotype

IgG

Host species

Rabbit

Storage buffer

pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: 98.98% PBS, 1% BSA

Form

Liquid

Clonality

Polyclonal

Immunogen

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

Consider this alternative

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBICC/IF
Human
Tested
Tested
Mouse
Tested
Expected
Rat
Tested
Expected
Chicken
Predicted
Predicted
Pig
Predicted
Predicted

Tested
Tested

Species

Rat

Dilution info

1 µg/mL

Notes

-

Species

Mouse

Dilution info

1 µg/mL

Notes

-

Species

Human

Dilution info

1 µg/mL

Notes

-

Predicted
Predicted

Species

Chicken, Pig

Dilution info

-

Notes

-

Tested
Tested

Species

Human

Dilution info

1 µg/mL

Notes

-

Expected
Expected

Species

Rat, Mouse

Dilution info

Use at an assay dependent concentration.

Notes

-

Predicted
Predicted

Species

Chicken, Pig

Dilution info

-

Notes

-

Associated Products

Select an associated product type

9 products for Alternative Product

Target data

Function

Lamin-A/CLamins 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:2344612, PubMed:2188730, PubMed:24741066, 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: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:24741066, 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, PubMed:37788673, PubMed:37832547). Lamin A and C also regulate matrix stiffness by conferring nuclear mechanical properties (PubMed:25127216, PubMed:23990565). 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:2344612, PubMed:2188730). 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 invoved 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:23666920, PubMed:18611980).Prelamin-A/CPrelamin-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).

Alternative names

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Rabbit Polyclonal Lamin-A/C antibody. Suitable for WB, ICC/IF and reacts with Rat, Mouse, Human samples. Cited in 117 publications.

Alternative names

Key facts

Isotype

IgG

Form

Liquid

Clonality

Polyclonal

Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Purification technique

Affinity purification Immunogen

Specificity

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.

Concentration
Loading...

Storage

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

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

Activity summary

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.

Associated diseases and disorders

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.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

8 product images

  • Western blot - Anti-Lamin A antibody (ab26300), expandable thumbnail
    This image is courtesy of an anonymous customer review.

    Western blot - Anti-Lamin A antibody (ab26300)

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

    All lanes: Western blot - Anti-Lamin A antibody (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

    Developed using the ECL technique.

    Predicted band size: 74 kDa

    Observed band size: 76 kDa

    Exposure time: 15s

  • Western blot - Anti-Lamin A antibody (ab26300), expandable thumbnail

    Western blot - Anti-Lamin A antibody (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, Anti-GAPDH antibody [6C5] - 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 Anti-GAPDH antibody [6C5] - Loading Control 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 (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (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 (ab26300)

    Predicted band size: 74 kDa

  • Western blot - Anti-Lamin A antibody (ab26300), expandable thumbnail
    This image is courtesy of an anonymous customer review

    Western blot - Anti-Lamin A antibody (ab26300)

    All lanes: Western blot - Anti-Lamin A antibody (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

    Developed using the ECL technique.

    Performed under reducing conditions.

    Predicted band size: 74 kDa

    Observed band size: 76 kDa

    Exposure time: 10s

  • Western blot - Anti-Lamin A antibody (ab26300), expandable thumbnail

    Western blot - Anti-Lamin A antibody (ab26300)

    All lanes: Western blot - Anti-Lamin A antibody (ab26300) at 1 µg/mL

    All lanes: Western blot - A-431 whole cell lysate (A-431 whole cell lysate ab7909) at 20 µg

    Secondary

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

    Performed under reducing conditions.

    Predicted band size: 74 kDa

    Observed band size: 68 kDa, 76 kDa

  • Western blot - Anti-Lamin A antibody (ab26300), expandable thumbnail

    Western blot - Anti-Lamin A antibody (ab26300)

    All lanes: Western blot - Anti-Lamin A antibody (ab26300) at 1 µg/mL

    Lane 1: Western blot - Recombinant Human Lamin A protein (Recombinant Human Lamin A protein ab83472) at 0.1 µg

    Lane 2: Western blot - Recombinant Human Lamin A protein (Recombinant Human Lamin A protein ab83472) at 0.01 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (Goat Anti-Rabbit IgG H&L (HRP) preadsorbed ab97080) at 1/5000 dilution

    Developed using the ECL technique.

    Performed under reducing conditions.

    Predicted band size: 74 kDa

    Exposure time: 10s

  • Western blot - Anti-Lamin A antibody (ab26300), expandable thumbnail

    Western blot - Anti-Lamin A antibody (ab26300)

    All lanes: Western blot - Anti-Lamin A antibody (ab26300) at 1 µg/mL

    Lane 1: Western blot - NIH/3T3 whole cell lysate (NIH/3T3 whole cell lysate ab7179) 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

    Performed under reducing conditions.

    Predicted band size: 74 kDa

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

  • Western blot - Anti-Lamin A antibody (ab26300), expandable thumbnail

    Western blot - Anti-Lamin A antibody (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 (Anti-Lamin A + Lamin C antibody [RM1093] ab315838) staining at 1/1000 dilution or Anti-Lamin A antibody (ab26300) at 1/1000 dilution, shown in green; Mouse anti-GAPDH antibody [6C5](Anti-GAPDH antibody [6C5] - Loading Control ab8245) loading control staining at 1/20000 dilution, shown in red.

    In Western blot, Anti-Lamin A + Lamin C antibody [RM1093] 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 Human LMNA (Lamin A) knockout HeLa cell line ab261787/knockout cell lysate Human LMNA (Lamin A) knockout HeLa 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] (Anti-Lamin A + Lamin C antibody [RM1093] ab315838) 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

    Performed under reducing conditions.

    Observed band size: 70-75 kDa, 36 kDa

  • Immunocytochemistry/ Immunofluorescence - Anti-Lamin A antibody (ab26300), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Lamin A antibody (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 Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291, Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control. Cells were then incubated with Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in green) and Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed 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.

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