产品: osterix 抗体
货号: DF7731
描述: Rabbit polyclonal antibody to osterix
应用: WB IHC
反应: Human, Mouse, Rat
预测: Pig, Bovine, Horse, Rabbit, Dog
分子量: 46 kDa; 45kD(Calculated).
蛋白号: Q8TDD2
RRID: AB_2841199

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产品描述

来源:
Rabbit
应用:
WB 1:1000-3000, IHC 1:50-1:200
*The optimal dilutions should be determined by the end user.
*Tips:

WB: 适用于变性蛋白样本的免疫印迹检测. IHC: 适用于组织样本的石蜡(IHC-p)或冰冻(IHC-f)切片样本的免疫组化/荧光检测. IF/ICC: 适用于细胞样本的荧光检测. ELISA(peptide): 适用于抗原肽的ELISA检测.

反应:
Human,Mouse,Rat
预测:
Pig(88%), Bovine(100%), Horse(100%), Rabbit(100%), Dog(88%)
克隆:
Polyclonal
特异性:
osterix Antibody detects endogenous levels of total osterix.
RRID:
AB_2841199
引用格式: Affinity Biosciences Cat# DF7731, RRID:AB_2841199.
偶联:
Unconjugated.
纯化:
The antiserum was purified by peptide affinity chromatography using SulfoLink™ Coupling Resin (Thermo Fisher Scientific).
保存:
Rabbit IgG in phosphate buffered saline , pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol. Store at -20 °C. Stable for 12 months from date of receipt.
别名:

展开/折叠

MGC126598; Osterix; Osx; Sp 7; SP7; Sp7 transcription factor; SP7_HUMAN; Transcription factor Sp7; Zinc finger protein osterix;

抗原和靶标

免疫原:
Uniprot:
基因/基因ID:
表达:
Q8TDD2 SP7_HUMAN:

Restricted to bone-derived cell.

序列:
MASSLLEEEVHYGSSPLAMLTAACSKFGGSSPLRDSTTLGKAGTKKPYSVGSDLSASKTMGDAYPAPFTSTNGLLSPAGSPPAPTSGYANDYPPFSHSFPGPTGTQDPGLLVPKGHSSSDCLPSVYTSLDMTHPYGSWYKAGIHAGISPGPGNTPTPWWDMHPGGNWLGGGQGQGDGLQGTLPTGPAQPPLNPQLPTYPSDFAPLNPAPYPAPHLLQPGPQHVLPQDVYKPKAVGNSGQLEGSGGAKPPRGASTGGSGGYGGSGAGRSSCDCPNCQELERLGAAAAGLRKKPIHSCHIPGCGKVYGKASHLKAHLRWHTGERPFVCNWLFCGKRFTRSDELERHVRTHTREKKFTCLLCSKRFTRSDHLSKHQRTHGEPGPGPPPSGPKELGEGRSTGEEEASQTPRPSASPATPEKAPGGSPEQSNLLEI

种属预测

种属预测:

score>80的预测可信度较高,可尝试用于WB检测。*预测模型主要基于免疫原序列比对,结果仅作参考,不作为质保凭据。

Species
Results
Score
Horse
100
Bovine
100
Rabbit
100
Pig
88
Dog
88
Sheep
0
Xenopus
0
Zebrafish
0
Chicken
0
Model Confidence:
High(score>80) Medium(80>score>50) Low(score<50) No confidence

翻译修饰 - Q8TDD2 作为底物

Site PTM Type Enzyme
S30 Phosphorylation
S31 Phosphorylation
T37 Phosphorylation
T38 Phosphorylation
K41 Ubiquitination
S49 Phosphorylation
S52 Phosphorylation
K58 Ubiquitination
S76 Phosphorylation Q16539 (MAPK14)
S80 Phosphorylation Q16539 (MAPK14)
K230 Ubiquitination
S237 Phosphorylation
K307 Acetylation
K312 Acetylation
T319 Phosphorylation
S338 Phosphorylation
T364 Phosphorylation
S366 Phosphorylation
S370 Phosphorylation
S396 Phosphorylation
T397 Phosphorylation
S422 Phosphorylation

研究背景

功能:

Transcriptional activator essential for osteoblast differentiation. Binds to SP1 and EKLF consensus sequences and to other G/C-rich sequences (By similarity).

Transcriptional activator essential for osteoblast differentiation. Binds to SP1 and EKLF consensus sequences and to other G/C-rich sequences.

翻译修饰:

Ubiquitination at leads to proteasomal degradation. SP7 is a short-live protein with an endogenous half-life of approximately 12 hours.

Propionylated. Depropionylation at Lys-371 by SIRT7 activates transcription factor activity and positively regulates bone formation by osteoblasts.

细胞定位:

Nucleus.

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionSubcellular location
组织特异性:

Restricted to bone-derived cell.

亚基结构:

Interacts with RIOX1; the interaction is direct and inhibits transcription activator activity.

蛋白家族:

The 9aaTAD motif is a transactivation domain present in a large number of yeast and animal transcription factors.

Belongs to the Sp1 C2H2-type zinc-finger protein family.

文献引用

1). Vascular Derived ECM Improves Therapeutic Index of BMP‐2 and Drives Vascularized Bone Regeneration. Small, 2022 (PubMed: 35218305) [IF=13.3]

2). Metformin suppresses oxidative stress induced by high glucose via activation of the Nrf2/HO-1 signaling pathway in type 2 diabetic osteoporosis. LIFE SCIENCES, 2023 (PubMed: 36279968) [IF=6.1]

3). Isolation and characterization of a novel homopolysaccharide (SFP-1) from Sargassum fusiforme: Promising anti-osteoporosis activity by modulating adipo-osteogenic differentiation. Industrial Crops and Products, 2024 [IF=5.9]

4). Anti-osteoporosis activity of Sanguinarine in preosteoblast MC3T3-E1 cells and an ovariectomized rat model. JOURNAL OF CELLULAR PHYSIOLOGY, 2018 (PubMed: 28926099) [IF=5.6]

Application: WB    Species: mouse    Sample:

Figure 3. Compound C reversed the effects of Sanguinarine on the differentiation of MC3T3-E1 cells. MC3T3-E1 cells were pretreated with 10 μM Compound C for 1 h and then exposed to 2 M Sanguinarine (SAN). Mock cells were cultured without any treatment. (A, B) At 48 h after treatment, the levels of AMPK1 and p-AMPK (A), and ALP activity in the cultured medium (B) were analyzed. (C) mRNA levels of Bmp2, Osx and Opg were detected by real-time PCR. (D) Protein levels of Bmp2, Smad1, pSmad1, Osx and Opg were determined by Western blot. ***P <0.001 versus DMSO; +++P <0.001 versus Compound C.

5). Dynamic expression of IGFBP3 modulate dual actions of mineralization micro-environment during tooth development via Wnt/beta-catenin signaling pathway. Biology Direct, 2023 (PubMed: 37365579) [IF=5.5]

Application: WB    Species: Human    Sample: hDPSCs

Fig. 3 Effects of over-expressed IGFBP3 on odontogenic and osteogenic differentiation of human dental papilla stem cells and dental mesenchyme. A IGFBP3 expression in lv5 hDPSCs versus IGFBP3-over hDPSCs after lentivirus transfection (a); Relative expression of DSPP, DMP1, OSX, OPN, OCN and ALP in lv5 hDPSCs versus IGFBP3-over hDPSCs after 0 days (b), 4 days (c) and 7 days (d) osteogenic induction. B The IGFBP3 expression response to osteogenic induction was investigated by RT-qPCR using hDPSCs. C The protein levels of IGFBP3, odontogenic and osteogenic markers in lv5 hDPSCs and IGFBP3-over hDPSCs were detected by Western blot analysis (a). Quantitative analysis of the relative protein expression in IGFBP3 (b1), DSPP (b2), OSX (b3), OPN (b4), OCN (b5) and ALP (b6). D Alizarin red staining of lv5 hDPSCs and IGFBP3-over hDPSCs with 14 days osteogenic induction; Alkaline phosphatase staining of lv5 hDPSCs and IGFBP3-over hDPSCs treated with osteogenic induction medium for 7 days. Microscopic views: a1–d1, scale bar 200 μm; gross views: a2–d2. E Microscopic views of dental mesenchymal tissue from the P1 tooth germ with lentivirus transfection (a). Relative expression of Igfbp3, Dspp, Ocn in lv5 dental mesenchyme and IGFBP3-over dental mesenchyme were detected by RT-qPCR (b). lv5, hDPSCs or dental mesenchyme with empty pGLV5 vector control; over, hDPSCs or dental mesenchyme with IGFBP3 overexpressing vector. n = 3

6). The effect of MMP-2 inhibitor 1 on osteogenesis and angiogenesis during bone regeneration. Frontiers in Cell and Developmental Biology, 2021 (PubMed: 33553142) [IF=5.5]

Application: WB    Species: human    Sample: hBMSCs

FIGURE 2 | The effects of MMP2-I1 on osteogenesis of hBMSCs. (H–K) The expression of RUNX2, COL1A1 and OSX proteins were determined by Western blot analysis after osteogenic differentiation for 3 and 7 days. All the data were confirmed by three repeated tests. Data were mean ± S.D.*p < 0.05 vs. the control group at the same day. #p < 0.05 vs. the control group at the same day. Scale bar = 500µm.

7). Hypoxia‑induced mitophagy regulates proliferation, migration and odontoblastic differentiation of human dental pulp cells through FUN14 domain‑containing 1. International Journal of Molecular Medicine, 2022 (PubMed: 35362539) [IF=5.4]

Application: WB    Species: Human    Sample: HDPCs

Figure 3 Hypoxia promotes proliferation, migration and odontoblastic differentiation in HDPCs. (A) Representative images of wound healing assays in the normoxic or hypoxic group. Scale bar, 1 mm. (B) Percentages of wound closure from three independent experiments are quantified. (C) Representative images of migratory cells stained with crystal violet. (D) Statistical quantification of the number of migratory cells from three independent experiments are shown. Scale bar, 100 µm. (E) Cell viability of HDPCs was detected using Cell Counting Kit-8 analysis. (F) ALP staining and (G) activity in the normoxic or hypoxic group on day 3. Scale bar, 200 µm. (H) Representative western blotting images showing the protein expression levels of RUNX2, Col I, OSX and OPN in the normoxic or hypoxic group on day 3, (I) which were quantified. Results are presented as the means ± SD from ≥ three independent experiments. **P<0.01 and ***P<0.001 vs. normoxia. Nor, normoxia; Hypo, hypoxia; OD, optical density; ALP, alkaline phosphatase; RUNX2, runt-related transcription factor 2; Col I, collagen type I; OSX, osterix; OPN, osteopontin.

8). MiR‐19b‐3p accelerates bone loss after spinal cord injury by suppressing osteogenesis via regulating PTEN/Akt/mTOR signalling. JOURNAL OF CELLULAR AND MOLECULAR MEDICINE, 2021 (PubMed: 33332749) [IF=5.3]

Application: WB    Species: rat    Sample: BMSCs

FIGURE 2|MiR-19b-3p overexpression inhibited osteogenic differentiation of BMSCs. (A) RT-PCR was used to detect miR-19b-3p expression in BMSC-derived osteoblast after transduction. Western blot for (B) osterix andosteocalcin in BMSC-derived osteoblasts after transduction.

9). Chronic Intermittent Hypobaric Hypoxia Enhances Bone Fracture Healing. Frontiers in Endocrinology, 2021 (PubMed: 33664707) [IF=5.2]

Application: WB    Species: Rat    Sample: CIHH rats

Figure 6 Bone formation. Protein levels of RUNX2, ostcrix, Type I collagen (A). mRNA expression level of RUNX2 (B), osterix (D), and COL1A1 (F) of the callus ares. Immunohistochemistry of RUNX2 (C), osterix (E), and type I collagen (G) within the callus area. Magnification, ×200, scale bar = 100 µm. The typical positive stained cells or regions were indicated by arrows. n=6, Mean ± SD, **p < 0.01.

Application: IHC    Species: Rat    Sample: CIHH rats

Figure 6 Bone formation. Protein levels of RUNX2, ostcrix, Type I collagen (A). mRNA expression level of RUNX2 (B), osterix (D), and COL1A1 (F) of the callus ares. Immunohistochemistry of RUNX2 (C), osterix (E), and type I collagen (G) within the callus area. Magnification, ×200, scale bar = 100 µm. The typical positive stained cells or regions were indicated by arrows. n=6, Mean ± SD, **p < 0.01.

10). Dopamine promotes osteogenic differentiation of PDLSCs by activating DRD1 and DRD2 during orthodontic tooth movement via ERK1/2 signaling pathway. Regenerative therapy, 2024 (PubMed: 38617443) [IF=4.3]

Application: WB    Species: Rat    Sample: PDLSCs

Fig. 3 A low concentration of DA facilitates PDLSCs osteogenic differentiation. (a) Flow cytometry analysis of surface markers of PDLSCs. (b) Quantitative RT-PCR analysis showing the expression of osteogenic gene expression in PDLSCs undergoing osteogenic differentiation treated with a low concentration of DA at day 7. (c) CCK-8 assay evaluating the effects of DA on PDLSC proliferation at days 3, 5, and 7. (d) Alizarin Red S staining of PDLSCs during late-stage osteogenic differentiation under various concentrations of DA (0, 10, 25, 50 nM). (e, f) Western Blot analysis of osteogenic protein expression in PDLSCs during osteogenic differentiation induced by different concentrations of DA (0, 10, 25, 50 nM). (g) Alizarin Red S staining demonstrating the osteogenic promotion by 10 nM DA in PDLSCs. Statistical significance was determined using unpaired one-way ANOVA for multiple-group comparisons.

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