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AB194213

Anti-RBPMS antibody

5

(1 Review)

|

(40 Publications)

Anti-RBPMS antibody (ab194213) is a rabbit polyclonal antibody detecting RBPMS in Western Blot. Suitable for Human, Rat.

- Over 30 publications

View Alternative Names

HERMES, RBPMS, RNA-binding protein with multiple splicing, RBP-MS, Heart and RRM expressed sequence, Hermes

2 Images
Western blot - Anti-RBPMS antibody (AB194213)
  • WB

Lab

Western blot - Anti-RBPMS antibody (AB194213)

Lanes 1 - 4 : Merged signal (red and green). Green - ab194213 observed at 30 kDa. Red - loading control, ab7291 (Mouse anti-Alpha Tubulin [DM1A]) observed at 55 kDa.

ab194213 was shown to react with RBPMS in wild-type HeLa cells in western blot. Here no band was observed in the RBPMS knockout cell line ab264697 (RBPMS knockout cell lysate ab258631), but other antibodies have shown bands in this lysate below 30 kDa that may represent truncated forms and cleaved fragments. This has not been investigated further. HeLa wild-type and RBPMS knockout cell lysates were subjected to SDS-PAGE. Membranes were blocked in 3 % milk in TBS-T (0.1 % Tween®) before incubation with ab194213 and ab7291 (Mouse anti-Alpha Tubulin [DM1A]) overnight at 4°C at a 1 in 1000 dilution and a 1 in 20000 dilution respectively. Blots were incubated with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (ab216776) secondary antibodies at 1 in 20000 dilution for 1 h at room temperature before imaging.

Lanes 1 - 4:

Western blot - Anti-RBPMS antibody (ab194213) at 1/1000 dilution

Lanes 1 - 4:

Western blot - Anti-RBPMS antibody (<a href='/en-us/products/primary-antibodies/rbpms-antibody-ab152101'>ab152101</a>) at 1/500 dilution

Lane 1:

Wild-type HeLa cell lysate at 20 µg

Lane 2:

RBPMS Knockout HeLa cell lysate at 20 µg

Lane 2:

Western blot - Human RBPMS knockout HeLa cell line (<a href='/en-us/products/cell-lines/human-rbpms-knockout-hela-cell-line-ab264697'>ab264697</a>)

Lane 3:

RT-4 cell lysate at 20 µg

Lane 4:

U-251 MG cell lysate at 20 µg

Predicted band size: 22 kDa

Observed band size: 30 kDa

false

Western blot - Anti-RBPMS antibody (AB194213)
  • WB

Supplier Data

Western blot - Anti-RBPMS antibody (AB194213)

All lanes:

Western blot - Anti-RBPMS antibody (ab194213) at 1/1000 dilution

All lanes:

Rat heart lysate

Predicted band size: 22 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Rat, Human

Applications

WB

applications

Reactivity data

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Product details

What is this antibody validated in?
Anti-RBPMS antibody (ab194213) is a rabbit polyclonal antibody and is validated for use in Western Blot (WB) in Human, Rat samples.

What is the molecular weight of RBPMS?
Anti-RBPMS (ab194213) specifically detects a band for RBPMS (UniProt: Q93062) at a molecular weight of 22kDa.

Trusted by the scientific community
Anti-RBPMS (ab194213) was first used in a scientific publication in 2014 and has been cited over 30 times in peer-reviewed journals.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
Preservative: 0.03% Sodium azide Constituents: PBS
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

Supplementary information

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

RBPMS also known as RNA Binding Protein with Multiple Splicing is an important component in RNA processing. It weighs approximately 24 kDa and is widely expressed in human tissues with significant presence in the central nervous system and heart. The protein engages directly with RNA molecules impacting their stability and translation. Its structure allows it to bind specifically to RNA influencing the fate of transcripts by modulating their processing and transport.
Biological function summary

RBPMS plays a role in the regulation of gene expression by interacting with other proteins to form ribonucleoprotein complexes. These complexes are important for the post-transcriptional management of gene expression impacting mRNA splicing and localization. RBPMS also exhibits involvement in the development of neuronal cells where it contributes to neuronal differentiation and growth by aiding in the precise processing of specific mRNA transcripts that are essential for neural functions.

Pathways

RBPMS participates in the regulation of the mRNA splicing and transport pathways. It interacts with the spliceosome complex influencing alternative splicing events that generate diverse protein isoforms. RBPMS is associated with proteins such as SMN1 which also plays a part in mRNA processing and is integral to the spliceosomal machinery. These interactions make RBPMS a pivotal mediator in translating genetic information into functional proteins therefore affecting cellular growth and differentiation.

Mutations or altered expression of RBPMS have links to neurodegenerative diseases like amyotrophic lateral sclerosis (ALS) and cardiovascular disorders. In ALS RBPMS along with proteins like TDP-43 becomes misregulated contributing to disease pathogenesis by disrupting normal RNA processing and splicing patterns. In the heart compromised expression levels of RBPMS can lead to aberrant cardiac function where it might associate with proteins such as Troponin T implicating it in heart muscle contraction regulation essential for maintaining cardiac health.

Product protocols

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

Target data

Isoform A. RNA binding protein that mediates the regulation of pre-mRNA alternative splicing (AS) (PubMed : 24860013, PubMed : 26347403). Acts either as activator (FLNB, HSPG2, LIPA1, MYOCD, PTPRF and PPFIBP1) or repressor (TPM1, ACTN1, ITGA7, PIEZO1, LSM14B, MBNL1 and MBML2) of splicing events on specific pre-mRNA targets (By similarity). Together with RNA binding proteins RBFOX2 and MBNL1/2, activates a splicing program associated with differentiated contractile vascular smooth muscle cells (SMC) by regulating AS of numerous pre-mRNA involved in actin cytoskeleton and focal adhesion machineries, suggesting a role in promoting a cell differentiated state (By similarity). Binds to introns, exons and 3'-UTR associated with tandem CAC trinucleotide motifs separated by a variable spacer region, at a minimum as a dimer. The minimal length of RNA required for RBPMS-binding tandem CAC motifs is 15 nt, with spacing ranging from 1 to 9 nt. Can also bind to CA dinucleotide repeats (PubMed : 24860013, PubMed : 26347403). Mediates repression of TPM1 exon 3 by binding to CAC tandem repeats in the flanking intronic regions, followed by higher-order oligomerization and heterotypic interactions with other splicing regulators including MBNL1 and RBFOX2, which prevents assembly of ATP-dependent splicing complexes (By similarity).. Isoform C. Acts as a regulator of pre-mRNA alternative splicing (AS) (By similarity). Binds mRNA (PubMed : 17099224). Regulates AS of ACTN1, FLNB, although with lower efficiency than isoform A / RBPMSA (By similarity). Acts as coactivator of SMAD transcriptional activity in a TGFB1-dependent manner, possibly through increased phosphorylation of SMAD2 and SMAD3 at the C-terminal SSXS regions and promotion of the nuclear accumulation of SMAD proteins (PubMed : 17099224).
See full target information RBPMS

Publications (40)

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

Journal of clinical medicine 14: PubMed40806966

2025

Effects of a ROCK Inhibitor on Retinal Ganglion Cells In Vivo and In Vitro.

Applications

Unspecified application

Species

Unspecified reactive species

Wanjing Chen,Yoko Iizuka,Fumihiko Mabuchi,Kenji Kashiwagi

Frontiers in cell and developmental biology 13:1513163 PubMed40417181

2025

Characterization and neurogenic responses of primary and immortalized Müller glia.

Applications

Unspecified application

Species

Unspecified reactive species

Thi-Hang Tran,Donny Lukmanto,Mei Chen,Olaf Strauß,Toshiharu Yamashita,Osamu Ohneda,Shinichi Fukuda

Life science alliance 8: PubMed40345829

2025

AAV2-driven endothelin induces chronic reduced retinal blood flow/retinal ganglion cell loss in rats.

Applications

Unspecified application

Species

Unspecified reactive species

Ge Shi,Kota Sato,Nana Takahashi,Michiko Ohno-Ohishi,Namie Murayama,Chiaki Yamaguchi,Daisuke Saigusa,Toru Nakazawa

Investigative ophthalmology & visual science 66:49 PubMed40126507

2025

Optic Nerve Crush Does Not Induce Retinal Ganglion Cell Loss in the Contralateral Eye.

Applications

Unspecified application

Species

Unspecified reactive species

Florianne E Schoot Uiterkamp,Margaret E Maes,Mohammad Amin Alamalhoda,Arsalan Firoozi,Gloria Colombo,Sandra Siegert

Cell death & disease 15:906 PubMed39695101

2024

Marcks overexpression in retinal ganglion cells promotes optic nerve regeneration.

Applications

Unspecified application

Species

Unspecified reactive species

Xue-Qi Peng,Yan-Zhong Li,Chen Gu,Xuan-Cheng He,Chang-Ping Li,Yong-Quan Sun,Hong-Zhen Du,Zhao-Qian Teng,Chang-Mei Liu

eNeuro 11: PubMed38538082

2024

Comparative In Vivo Imaging of Retinal Structures in Tree Shrews, Humans, and Mice.

Applications

Unspecified application

Species

Unspecified reactive species

Marta Grannonico,David A Miller,Mingna Liu,Michael A Krause,Elise Savier,Alev Erisir,Peter A Netland,Jianhua Cang,Hao F Zhang,Xiaorong Liu

International journal of molecular sciences 24: PubMed37894958

2023

The PKG Inhibitor CN238 Affords Functional Protection of Photoreceptors and Ganglion Cells against Retinal Degeneration.

Applications

Unspecified application

Species

Unspecified reactive species

Arianna Tolone,Wadood Haq,Alexandra Fachinger,Akanksha Roy,Sandeep Kesh,Andreas Rentsch,Sophie Wucherpfennig,Yu Zhu,John Groten,Frank Schwede,Tushar Tomar,Friedrich W Herberg,Vasilica Nache,François Paquet-Durand

iScience 26:107780 PubMed37731609

2023

Mitochondrial network adaptations of microglia reveal sex-specific stress response after injury and UCP2 knockout.

Applications

Unspecified application

Species

Unspecified reactive species

Margaret E Maes,Gloria Colombo,Florianne E Schoot Uiterkamp,Felix Sternberg,Alessandro Venturino,Elena E Pohl,Sandra Siegert

Frontiers in cellular neuroscience 17:1173579 PubMed37293630

2023

Starburst amacrine cells form gap junctions in the early postnatal stage of the mouse retina.

Applications

Unspecified application

Species

Unspecified reactive species

Takuma Maruyama,Toshiyuki Ishii,Makoto Kaneda

Molecular therapy. Methods & clinical development 30:1-13 PubMed37324975

2023

Starburst amacrine cells amplify optogenetic visual restoration through gap junctions.

Applications

Unspecified application

Species

Unspecified reactive species

Yusaku Katada,Hiromitsu Kunimi,Naho Serizawa,Deokho Lee,Kenta Kobayashi,Kazuno Negishi,Hideyuki Okano,Kenji F Tanaka,Kazuo Tsubota,Toshihide Kurihara
View all publications

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