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AB194358

Anti-GRSF1 抗体 [EPR16679]

Anti-GRSF1 antibody [EPR16679]

4

(1 Review)

|

(3 Publications)

Rabbit Recombinant Monoclonal GRSF1 antibody. Suitable for WB, ICC/IF, Flow Cyt (Intra), IHC-P and reacts with Human samples. Cited in 3 publications.

別名を表示する

G-rich sequence factor 1, GRSF-1, GRSF1

5 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GRSF1 antibody [EPR16679] (AB194358)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GRSF1 antibody [EPR16679] (AB194358)

Immunohistochemical analysis of paraffin-embedded Human liver tissue labeling GRSF1 with ab194358 at 1/100 dilution followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Counter stained with Hematoxylin.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Flow Cytometry (Intracellular) - Anti-GRSF1 antibody [EPR16679] (AB194358)
  • Flow Cyt (Intra)

Lab

Flow Cytometry (Intracellular) - Anti-GRSF1 antibody [EPR16679] (AB194358)

Intracellular Flow Cytometry analysis of HeLa cells labelling GRSF1 (red) with purified ab194358 at dilution of 1/250. The secondary antibody used was Alexa Fluorr® 488 goat-anti-rabbit IgG (1/2000). Cells were fixed with 4% paraformaldehyde and permeabilised with 90% methanol. Isotype control antibody was Rabbit monoclonal IgG (black). The blue line shows cells without incubation with primary antibody and secondary antibody.

Immunocytochemistry/ Immunofluorescence - Anti-GRSF1 antibody [EPR16679] (AB194358)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-GRSF1 antibody [EPR16679] (AB194358)

Immunofluorescent analysis of 4% paraformaldehyde-fixed 0.1% Triton X-100 permeabilized HeLa cells labeling GRSF1 with ab194358 at 1/100 dilution followed by Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/400 dilution. The nuclear counter stain is DAPI (blue).

Western blot - Anti-GRSF1 antibody [EPR16679] (AB194358)
  • WB

Supplier Data

Western blot - Anti-GRSF1 antibody [EPR16679] (AB194358)

Blocking/Dilution buffer : 5% NFDM/TBST.

All lanes:

Western blot - Anti-GRSF1 antibody [EPR16679] (ab194358) at 1/10000 dilution

Lane 1:

HeLa cell lysate at 20 µg

Lane 2:

293 cell lysate at 20 µg

Lane 3:

HepG2 cell lysate at 20 µg

Lane 4:

Jurkat cell lysate at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated at 1/1000 dilution

Predicted band size: 53 kDa

Observed band size: 53 kDa

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Western blot - Anti-GRSF1 antibody [EPR16679] (AB194358)
  • WB

CiteAb

Western blot - Anti-GRSF1 antibody [EPR16679] (AB194358)

GRSF1 western blot using anti-GRSF1 antibody [EPR16679] ab194358. Publication image and figure legend from Varshney, D., Cuesta, S. M., et al., 2021, Sci Rep, PubMed 34815422.

ab194358 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 ab194358 please see the product overview.

RNA G4s in ribosomal protein mRNA regulate translation. (a) Example snapshots demonstrating BG4 peaks in 5' UTRs and overlapping iCLAE peaks. BG4 track depict logFC of BG4 IP vs input and iCLAE track depict counts per million. (b) Western blot analysis of ribosomal protein levels following shRNA mediated depletion of DDX3X, DHX36 and GRSF1. Actin serves as loading control. Number below each lane represents fold change in ribosomal protein levels compared to non-targeting control (NTC) when normalised to actin. (c) Fold change in luminescence comparing in vitro translation of luciferase gene from wild-type ribosomal protein UTRs containing G4 (UTRQ) to mutant UTRs with G4 disruption (MutQ). (d) UV absorption at 254 nM following sucrose fractionation for polysome profiling of cells treated with DMSO (black) and 2 μM PDS (blue) for 45 min. Monosomal and polysomal fractions are highlighted. (e) Fold change in translation efficiency (logFC TE) of each transcript plotted against the significance (- log10 p-value) over three independent biological replicates. All ribosomal protein mRNAs are highlighted in red and those with significant changes (FDR < 0.1) are labelled with the corresponding protein names.

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関連する標識済み抗体及び組成の異なる製品 (1)

  • Carrier free

    Anti-GRSF1 antibody [EPR16679] - BSA and Azide free

Key facts

宿主種

Rabbit

クローン性

Monoclonal

クローン番号

EPR16679

アイソタイプ

IgG

キャリアフリー

No

交差種

Human

アプリケーション

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

applications

免疫原

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

Reactivity data

{ "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"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/10000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/100", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/250", "FlowCytIntra-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100", "IHCP-species-notes": "<p></p>" } } }

製品の詳細

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Protein A
バッファー組成
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
出荷温度
Conditional Ambient
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.

The G-rich RNA sequence binding factor 1 known as GRSF1 is a protein involved in RNA processing activities. Alternate names include MGC60760 and GAR1. This protein weighs approximately 48 kDa and demonstrates a wide expression pattern across different tissues with a marked presence in mitochondria. GRSF1 binds specifically to G-rich elements in RNA playing a mechanical role in stabilizing complex RNA structures and facilitating efficient RNA processing.
Biological function summary

The GRSF1 operates as an important player in mitochondrial RNA metabolism. It is known to interact within ribonucleoprotein complexes facilitating the regulation of mitochondrial gene expression. GRSF1 contributes to the maturation and processing of mitochondrial RNA impacting the proper synthesis of components essential for mitochondrial function. It ensures that mitochondrial encoded proteins are synthesized accurately aiding overall cellular energy production.

Pathways

GRSF1 engagement with organellar RNA processing integrates into mitochondrial biogenesis and maintenance pathways. This protein significantly influences the electron transport chain by ensuring the precise maturation of mitochondrial RNAs required for encoding electron transport chain components. It connects with proteins like LRPPRC as part of RNA granules coordinating gene expression regulation to support cellular respiration and energy conversion pathways.

GRSF1 links closely to conditions involving mitochondrial dysfunctions such as mitochondrial myopathy. Alterations in GRSF1 function can result in impaired energy production leading to muscle weakness and other systemic symptoms associated with myopathy. It may also intersect with neurodegenerative disorders where mitochondrial impairment represents a common pathological feature. GRSF1's association with proteins like Twinkle helicase in such diseases emphasizes its broader implications in maintaining mitochondrial integrity and cellular health.

製品プロトコール

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ターゲットの情報

Regulator of post-transcriptional mitochondrial gene expression, required for assembly of the mitochondrial ribosome and for recruitment of mRNA and lncRNA. Binds RNAs containing the 14 base G-rich element. Preferentially binds RNAs transcribed from three contiguous genes on the light strand of mtDNA, the ND6 mRNA, and the long non-coding RNAs for MT-CYB and MT-ND5, each of which contains multiple consensus binding sequences (PubMed : 23473033, PubMed : 23473034, PubMed : 29967381). Involved in the degradosome-mediated decay of non-coding mitochondrial transcripts (MT-ncRNA) and tRNA-like molecules (PubMed : 29967381). Acts by unwinding G-quadruplex RNA structures in MT-ncRNA, thus facilitating their degradation by the degradosome (PubMed : 29967381). G-quadruplexes (G4) are non-canonical 4 stranded structures formed by transcripts from the light strand of mtDNA (PubMed : 29967381).
See full target information G-rich sequence factor 1

文献 (3)

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

Journal of Cancer 15:4577-4590 PubMed39006084

2024

EGR1 Promotes Erastin-induced Ferroptosis Through Activating Nrf2-HMOX1 Signaling Pathway in Breast Cancer Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Zhirong Lin,Zifei Liu,Zhilong Pan,Yunyi Zhang,Xinyu Yang,Yaxin Feng,Ruihua Zhang,Wenfeng Zeng,Chang Gong,Jianing Chen

Journal of Cancer 15:4175-4196 PubMed38947396

2024

Metabolic Heterogeneity of Tumor Cells and its Impact on Colon Cancer Metastasis: Insights from Single-Cell and Bulk Transcriptome Analyses.

Applications

Unspecified application

Species

Unspecified reactive species

Yiwen Jia,Guangming Feng,Siyuan Chen,Wenhao Li,Zeguo Jia,Jian Wang,Hongxia Li,Shaocheng Hong,Fu Dai

Scientific reports 11:22735 PubMed34815422

2021

RNA G-quadruplex structures control ribosomal protein production.

Applications

Unspecified application

Species

Unspecified reactive species

Dhaval Varshney,Sergio Martinez Cuesta,Barbara Herdy,Ummi Binti Abdullah,David Tannahill,Shankar Balasubramanian
View all publications

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