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AB21696

Anti-DDX5 抗体

Anti-DDX5 antibody

5

(6 Reviews)

|

(38 Publications)

Anti-DDX5 antibody (ab21696) is a rabbit polyclonal antibody detecting DDX5 in Western Blot, ICC/IF. Suitable for Human, Mouse, Rat.

- KO validated for confirmed specificity
- Over 30 publications
- Trusted since 2005

別名を表示する

G17P1, HELR, HLR1, DDX5, Probable ATP-dependent RNA helicase DDX5, DEAD box protein 5, RNA helicase p68

4 Images
Western blot - Anti-DDX5 antibody (AB21696)
  • WB

Lab

Western blot - Anti-DDX5 antibody (AB21696)

Lane 1 : Wild-type HAP1 whole cell lysate (20 μg)
Lane 2 : DDX5 knockout HAP1 whole cell lysate (20 μg)
Lane 3 : HeLa whole cell lysate (20 μg)
Lane 4 : MCF7 whole cell lysate (20 μg)

Lanes 1 - 4 : Merged signal (red and green). Green - ab21696 observed at 69 kDa. Red - loading control, ab9484, observed at 37 kDa.

ab21696 was shown to specifically react with DDX5 in wild-type HAP1 cells as signal was lost in DDX5 knockout cells. Wild-type and DDX5 knockout samples were subjected to SDS-PAGE. ab21696 and ab9484 (Mouse anti-GAPDH loading control) were incubated overnight at 4°C at 1 μg/ml and 1/20000 dilution respectively. Blots were developed 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 1/20000 dilution for 1 hour at room temperature before imaging.

All lanes:

Western blot - Anti-DDX5 antibody (ab21696)

Predicted band size: 69 kDa

false

Immunocytochemistry/ Immunofluorescence - Anti-DDX5 antibody (AB21696)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-DDX5 antibody (AB21696)

ab21696 staining DDX5 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 ab21696 at 1µg/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 red). 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-DDX5 antibody (AB21696)
  • WB

Project

Western blot - Anti-DDX5 antibody (AB21696)

ab21696 recognizes a clear, strong band at ~ 69kDa corresponding to DDX5. A number of other, non specific bands are weakly recognized by the antibody. All bands are quenched by the addition of the blocking peptide.

All lanes:

Western blot - Anti-DDX5 antibody (ab21696) at 1 µg/mL

Lane 1:

HeLa nuclear lysate at 20 µg

Lane 2:

HeLa nuclear lysate at 20 µg with Human DDX5 peptide (ab22412)

Secondary

All lanes:

Alexa Fluor Goat polyclonal to Rabbit IgG at 1/10000 dilution

Predicted band size: 69 kDa

false

Western blot - Anti-DDX5 antibody (AB21696)
  • WB

Project

Western blot - Anti-DDX5 antibody (AB21696)

All lanes:

Western blot - Anti-DDX5 antibody (ab21696) at 1 µg/mL

Lane 1:

MEF1 (Mouse embryonic fibroblast cell line) Whole Cell Lysate at 10 µg

Lane 2:

Testis (Mouse) Tissue Lysate - normal tissue at 10 µg

Lane 3:

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: 69 kDa

Observed band size: 170 kDa,70 kDa

false

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

Mouse, Rat, Human

アプリケーション

WB, ICC/IF

applications

免疫原

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

特異性

Replenishment batches of our polyclonal antibody, ab21696 are tested in WB. Previous batches were additionally validated in ICC/IF. This application is still expected to work and is covered by our Product promise guarantee. You may also be interested in our alternative recombinant antibody, ab126730.

Reactivity data

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製品の詳細

What is this antibody validated in?
Anti-DDX5 antibody (ab21696) 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 DDX5?
Anti-DDX5 (ab21696) specifically detects a band for DDX5 (UniProt: P17844) at a molecular weight of 69kDa.

Trusted by the scientific community
Anti-DDX5 (ab21696) was first used in a scientific publication in 2005 and has been cited over 30 times in peer-reviewed journals.

Reviewed by scientists
Anti-DDX5 (ab21696) has over 5 independent reviews from customers.

Specificity confirmed
The specificity of Anti-DDX5 antibody (ab21696) has been confirmed by Western blot testing in DDX5 Knockout HAP1 cells.

出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Immunogen
バッファー組成
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: PBS, 1% BSA
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.

DDX5 also known as DEAD-box helicase 5 or p68 is an RNA helicase important to various RNA processing tasks. With a molecular mass of approximately 68 kDa DDX5 unwinds RNA secondary structures using energy from ATP hydrolysis. It expresses widely in human tissues with higher levels observed in regions of active cellular proliferation. The expression pattern reflects its significant involvement in pathways that require dynamic RNA structure modifications.
Biological function summary

The function of DDX5 facilitates RNA splicing transcription and ribosome biogenesis. DDX5 is a component of various RNA processing complexes interacting with other proteins to modify pre-mRNA and other RNA molecules. It plays a role in modulating gene expression and ensuring the proper processing of precursor RNA transcripts. This makes DDX5 important in cellular differentiation and development influencing stem cell renewal and pluripotency.

Pathways

DDX5 participates in the Wnt/Β-catenin and p53 signaling pathways. In the Wnt/Β-catenin pathway DDX5 interacts with proteins such as Β-catenin to influence gene transcription involved in cell growth and differentiation. Within the p53 pathway DDX5 modulates the activity of p53 a protein known for its role in DNA damage response and apoptosis. These interactions position DDX5 at the intersection of multiple regulatory networks that govern cellular proliferation and survival.

Aberrant DDX5 expression links to cancer and neurodegenerative diseases. Overexpression or dysregulation of DDX5 has been observed in various cancers including breast cancer where it can interact with proteins such as estrogen receptor alpha promoting tumor progression. In neurodegenerative disorders particularly amyotrophic lateral sclerosis (ALS) DDX5 forms toxic aggregates with TDP-43 a protein important in RNA binding and processing. Understanding DDX5's involvement in these diseases offers insight into potential therapeutic targets and diagnostic markers.

製品プロトコール

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

ターゲットの情報

Involved in the alternative regulation of pre-mRNA splicing; its RNA helicase activity is necessary for increasing tau exon 10 inclusion and occurs in a RBM4-dependent manner. Binds to the tau pre-mRNA in the stem-loop region downstream of exon 10. The rate of ATP hydrolysis is highly stimulated by single-stranded RNA. Involved in transcriptional regulation; the function is independent of the RNA helicase activity. Transcriptional coactivator for androgen receptor AR but probably not ESR1. Synergizes with DDX17 and SRA1 RNA to activate MYOD1 transcriptional activity and involved in skeletal muscle differentiation. Transcriptional coactivator for p53/TP53 and involved in p53/TP53 transcriptional response to DNA damage and p53/TP53-dependent apoptosis. Transcriptional coactivator for RUNX2 and involved in regulation of osteoblast differentiation. Acts as a transcriptional repressor in a promoter-specific manner; the function probably involves association with histone deacetylases, such as HDAC1. As component of a large PER complex is involved in the inhibition of 3' transcriptional termination of circadian target genes such as PER1 and NR1D1 and the control of the circadian rhythms.
See full target information DDX5

文献 (38)

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

The EMBO journal 43:3044-3071 PubMed38858601

2024

MCM8 interacts with DDX5 to promote R-loop resolution.

Applications

Unspecified application

Species

Unspecified reactive species

Canxin Wen,Lili Cao,Shuhan Wang,Weiwei Xu,Yongze Yu,Simin Zhao,Fan Yang,Zi-Jiang Chen,Shidou Zhao,Yajuan Yang,Yingying Qin

Virology journal 21:76 PubMed38553727

2024

DEAD box RNA helicase 5 is a new pro-viral host factor for Sindbis virus infection.

Applications

Unspecified application

Species

Unspecified reactive species

Mélanie Messmer,Louison Pierson,Charline Pasquier,Nikola Djordjevic,Johana Chicher,Philippe Hammann,Sébastien Pfeffer,Erika Girardi

EMBO reports 25:770-795 PubMed38182816

2024

DDX5 inhibits inflammation by modulating m6A levels of TLR2/4 transcripts during bacterial infection.

Applications

Unspecified application

Species

Unspecified reactive species

Jian Xu,Li-Yuan Liu,Fei-Jie Zhi,Yin-Juan Song,Zi-Hui Zhang,Bin Li,Fu-Ying Zheng,Peng-Cheng Gao,Su-Zi Zhang,Yu-Yu Zhang,Ying Zhang,Ying Qiu,Bo Jiang,Yong-Qing Li,Chen Peng,Yue-Feng Chu

iScience 26:107971 PubMed37810246

2023

Essential role of the amino-terminal region of Drosha for the Microprocessor function.

Applications

Unspecified application

Species

Unspecified reactive species

Amit Prabhakar,Song Hu,Jin Tang,Prajakta Ghatpande,Giorgio Lagna,Xuan Jiang,Akiko Hata

Genome research 33:1-17 PubMed36650052

2023

Active enhancers strengthen insulation by RNA-mediated CTCF binding at chromatin domain boundaries.

Applications

Unspecified application

Species

Unspecified reactive species

Zubairul Islam,Bharath Saravanan,Kaivalya Walavalkar,Umer Farooq,Anurag Kumar Singh,Sabarinathan Radhakrishnan,Jitendra Thakur,Awadhesh Pandit,Steven Henikoff,Dimple Notani

Frontiers in immunology 13:939863 PubMed35979358

2022

The endogenous HBZ interactome in ATL leukemic cells reveals an unprecedented complexity of host interacting partners involved in RNA splicing.

Applications

Unspecified application

Species

Unspecified reactive species

Mariam Shallak,Tiziana Alberio,Mauro Fasano,Maria Monti,Ilaria Iacobucci,Julien Ladet,Franck Mortreux,Roberto S Accolla,Greta Forlani

Aging cell 21:e13673 PubMed35851988

2022

seRNA PAM controls skeletal muscle satellite cell proliferation and aging through trans regulation of Timp2 expression synergistically with Ddx5.

Applications

Unspecified application

Species

Unspecified reactive species

Karl Kam Hei So,Yile Huang,Suyang Zhang,Yulong Qiao,Liangqiang He,Yuying Li,Xiaona Chen,Mai Har Sham,Hao Sun,Huating Wang

Bioengineered 13:11564-11578 PubMed35510394

2022

Circular RNA PUM1 performs as a competing endogenous RNA of microRNA-340-5p to mediate DEAD-box helicase 5 to mitigate cerebral ischemia-reperfusion injury.

Applications

Unspecified application

Species

Unspecified reactive species

Teng Hu,Di Li,TiePing Fan,XuSheng Zhao,ZhongJun Chen

Nature protocols 16:5193-5219 PubMed34697467

2021

Capture of the newly transcribed RNA interactome using click chemistry.

Applications

Unspecified application

Species

Unspecified reactive species

Xiangpeng Guo,Muqddas Tariq,Yiwei Lai,Shahzina Kanwal,Yuan Lv,Xiwei Wang,Na Li,Mengling Jiang,Jin Meng,Jieyi Hu,Jianwen Yuan,Zhiwei Luo,Carl Ward,Giacomo Volpe,Dongye Wang,Menghui Yin,Baoming Qin,Biliang Zhang,Xichen Bao,Miguel A Esteban

Nature communications 12:5767 PubMed34599184

2021

Rett syndrome linked to defects in forming the MeCP2/Rbfox/LASR complex in mouse models.

Applications

Unspecified application

Species

Unspecified reactive species

Yan Jiang,Xing Fu,Yuhan Zhang,Shen-Fei Wang,Hong Zhu,Wei-Kang Wang,Lin Zhang,Ping Wu,Catherine C L Wong,Jinsong Li,Jinbiao Ma,Ji-Song Guan,Ying Huang,Jingyi Hui
View all publications

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