vcam 1 (Proteintech)
Structured Review
Vcam 1, supplied by Proteintech, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/vcam 1/product/Proteintech
Average 95 stars, based on 1 article reviews
Price from $9.99 to $1999.99
Images
1) Product Images from "Histone methyltransferase Smyd2 drives vascular aging by its enhancer-dependent activity"
Article Title: Histone methyltransferase Smyd2 drives vascular aging by its enhancer-dependent activity
Journal: Aging (Albany NY)
doi: 10.18632/aging.204449
Figure Legend Snippet: Smyd2 is upregulated in vascular aging both in vivo and in vitro . ( A , B ) The in vivo aging model was established by Ang II infusion in mice for 28 days and harvested the aortas. The protein expressions of Smyd2, VCAM-1, and p21 were detected by immunoblots ( A ). The immunohistochemistry assay was performed with Smyd2 antibody. Scale bars, 50 μm ( B ). ( C – E ) Ang II (100 nM, 48 h)-induced RAECs was used as the in vitro aging model. Smyd2 and the senescence-related phenotype markers were increased in a dose-dependent manner in Ang II-induced RAECs ( C ). The protein expression of Smyd2 was increased in a time-dependent manner in Ang II-induced RAECs ( D ). RT-qPCR analysis of Smyd2 and Cdkn1a genes in Ang II-induced RAECs ( E ). Data are presented as the mean ± SEMs, * p < 0.05, ** p < 0.01, *** p < 0.001, each acquired from three individual experiments ( n = 3).
Techniques Used: In Vivo, In Vitro, Western Blot, Immunohistochemistry, Expressing, Quantitative RT-PCR
Figure Legend Snippet: Knockdown of Smyd2 attenuates Ang II-induced RAECs senescence. Smyd2 was knocked down using si Smyd2 in Ang II-induced RAECs, si CTL was used as the negative control. ( A , B ) The SA-β-gal staining and EdU incorporation assay. Representative staining images are shown in the figure left, and the statistical analysis of positive cells is shown on the right. Scale bars, 200 μm. ( C ) Western blot analysis of Smyd2 and the senescence markers (p53, p21 and p16), the proinflammatory mediators (iNOS, VCAM-1, COX-2 and IL-6) and the DNA damage marker (p-ATM) protein. Representative western blot images are shown in the figure above, and the statistical analysis of relative protein expression is shown below. GAPDH was used as the loading control. ( D ) The mRNA expression of Il6 gene by RT-qPCR analysis. ( E , F ) Immunofluorescence double staining of Smyd2 and the senescence markers (p53 and p16). Scale bars, 100 μm. Data are presented as the mean ± SEMs, * p < 0.05, ** p < 0.01, *** p < 0.001, each acquired from three individual experiments ( n = 3).
Techniques Used: Negative Control, Staining, Western Blot, Marker, Expressing, Quantitative RT-PCR, Immunofluorescence, Double Staining
Figure Legend Snippet: Inhibition of Smyd2 alleviates Ang II-induced senescence associated phenotypes in vitro . ( A , B ) SA-β-gal staining ( A ) and EdU incorporation ( B ) assays in Ang II-induced RAECs with LLY-507 (3 μM) pretreatment. Representative staining images are shown in the figure left, and the statistical analysis of positive cells is shown in the figure right. Scale bars, 100 μm. ( C ) Expressions of senescence markers (p53, p21 and p16), pro-inflammatory molecules (VCAM-1 and COX-2) and DNA damage markers (p-Chk2 and γH2AX) were detected by western blot analysis upon LLY-507 pretreatment in Ang II-induced RAECs. Representative western blot images are shown on the left, and the statistical analysis of relative protein expressions is shown on the right. GAPDH was used as the loading control. ( D ) The mRNA levels of Nos2 (encoding the iNOS protein) in Ang II-induced RAECs with LLY-507 pretreatment was examined by RT-qPCR. ( E , F ) Immunofluorescence double staining of Smyd2 and the senescence markers (p53 and p16) upon LLY-507 pretreatment in Ang II-induced RAECs. Scale bars, 100 μm or 50 μm. Data are presented as the mean ± SEMs, * p < 0.05, ** p < 0.01, *** p < 0.001, each acquired from three individual experiments ( n = 3).
Techniques Used: Inhibition, In Vitro, Staining, Western Blot, Quantitative RT-PCR, Immunofluorescence, Double Staining
Figure Legend Snippet: Smyd2 heterozygous knockout mice ameliorates senescence-associated phenotypes upon Ang II infusion. Smyd2 +/− mice and their wild-type littermates (WT) were infused with Ang II for 4 weeks. ( A ) Immunoblots of the proinflammatory mediators (COX-2 and VCAM-1). ( B , C ) The immunofluorescence analysis of Smyd2 with p53 or VCAM-1 in the cross-sectional area of blood vessels. Scale bars, 100 μm. Data are presented as the mean ± SEMs, *** p < 0.001, each acquired from three individual experiments ( n = 3).
Techniques Used: Knock-Out, Western Blot, Immunofluorescence
Figure Legend Snippet: Smyd2 is associated with other vascular aging-related diseases. ( A ) The protein expressions of Smyd2, the senescence marker (p21) and the proinflammatory mediators (VCAM-1, COX-2 and IL-6) were examined in a later passage of RAECs by Western blot. GAPDH was used as the loading control. ( B ) Western blot analysis of Smyd2 and the senescence markers (p21, VCAM-1 and IL-6) in arteries of two-kidney one-clip renovascular hypertensive (2K1C) mice. The statistical analysis of relative protein expression is shown in the figure below. ( C ) Western blot analysis of Smyd2 in arteries of db/db mice and its control db/m mice. ( D ) The mRNA levels of Smyd2 and the senescence marker genes ( Ptgs2, Cdkn1a and Trp53 ) in arteries of db/db mice and its control db/m mice. ( E ) The expression of Smyd2 in mice atherosclerotic artery samples was evaluated by western blot. ( F ) The protein level of Smyd2 in thoracic aorta in healthy (control) and atherosclerotic (AS) patients evaluated by western blot. Data are presented as the mean ± SEMs, n = 3 or 6. * p < 0.05, ** p < 0.01, *** p < 0.001.
Techniques Used: Marker, Western Blot, Expressing
cell adhesion molecule 1 (Proteintech)
Structured Review
Cell Adhesion Molecule 1, supplied by Proteintech, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/cell adhesion molecule 1/product/Proteintech
Average 95 stars, based on 1 article reviews
Price from $9.99 to $1999.99
Images
vcam 1 (Proteintech)
Structured Review
Vcam 1, supplied by Proteintech, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/vcam 1/product/Proteintech
Average 95 stars, based on 1 article reviews
Price from $9.99 to $1999.99
Images
1) Product Images from "Salusin- β Is Involved in Diabetes Mellitus-Induced Endothelial Dysfunction via Degradation of Peroxisome Proliferator-Activated Receptor Gamma"
Article Title: Salusin- β Is Involved in Diabetes Mellitus-Induced Endothelial Dysfunction via Degradation of Peroxisome Proliferator-Activated Receptor Gamma
Journal: Oxidative Medicine and Cellular Longevity
doi: 10.1155/2017/6905217
Figure Legend Snippet: Effects of salusin- β knockdown on the inflammation of HUVECs. (a) Blots showing the protein expressions of IL-1 β , MCP-1, TNF- α , and VCAM-1. (b) The protein levels of IL-1 β , MCP-1, TNF- α , and VCAM-1 determined with ELISA. (c) The mRNA levels of IL-1 β , MCP-1, TNF- α , and VCAM-1 determined with real-time PCR. Values are mean ± SE. ∗ P < 0.05 versus control (Con), † P < 0.05 versus vehicle (Veh) or scramble (Scr) shRNA. n = 6 for each group.
Techniques Used: Enzyme-linked Immunosorbent Assay, Real-time Polymerase Chain Reaction, shRNA
Figure Legend Snippet: Salusin- β blockade attenuated nitrative stress and inflammation in vivo . Intravenous injection of adenoviral vectors encoding salusin- β shRNA (Ad-Salusin-shRNA, 2.0 × 10 10 plaque-forming units) or scramble shRNA (Ad-Scr-shRNA) were carried out 8 weeks after STZ injection. The measurements were made 2 weeks after the first adenovirus transfer. (a) Total NOx levels. (b) nitrotyrosine formation. (c) eNOS activity. (d) Represented blots showing the protein expressions of phosphorylated eNOS, iNOS, IL-1 β , MCP-1, TNF- α , and VCAM-1. (e) Bar group showing the mRNA levels of IL-1 β , MCP-1, TNF- α , and VCAM-1 determined with real-time PCR. Values are mean ± SE. ∗ P < 0.05 versus control scramble (Scr) shRNA or control salusin- β shRNA, † P < 0.05 versus DM scramble (Scr) shRNA. n = 7 for each group.
Techniques Used: In Vivo, Injection, shRNA, Activity Assay, Real-time Polymerase Chain Reaction
vcam 1 (Proteintech)
Structured Review
Vcam 1, supplied by Proteintech, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/vcam 1/product/Proteintech
Average 95 stars, based on 1 article reviews
Price from $9.99 to $1999.99
Images
vcam 1 (Proteintech)
Structured Review
Vcam 1, supplied by Proteintech, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/vcam 1/product/Proteintech
Average 95 stars, based on 1 article reviews
Price from $9.99 to $1999.99
Images
1) Product Images from "Fushiming Capsule Attenuates Diabetic Rat Retina Damage via Antioxidation and Anti-Inflammation"
Article Title: Fushiming Capsule Attenuates Diabetic Rat Retina Damage via Antioxidation and Anti-Inflammation
Journal: Evidence-based Complementary and Alternative Medicine : eCAM
doi: 10.1155/2019/5376439
Figure Legend Snippet: FSM decreases diabetic rat retinal VEGF- α , GFAP, and VCAM-1 mRNA levels after 42-d treatment (72 d of total duration of diabetes). The mRNA levels were assessed by FQ-PCR. (a) Values of VEGF- α . (b) Values of GFAP. (c) Values of VCAM-1. Data are presented as percentage of control and values are presented as mean ± SD, n=3-4. ∗p < 0.05, ∗∗p < 0.01: untreated diabetic model group, CaD group, FSM high-dose, FSM medium-dose, and FSM low-dose group vs normal group; # p < 0.05, ## p < 0.01: CaD group, FSM high-dose, FSM medium-dose, and FSM low-dose group vs untreated diabetic model group.
Techniques Used:
Figure Legend Snippet: FSM decreases diabetic rat retinal VEGF- α , GFAP, and VCAM-1 protein levels after 42-d treatment (72 d of total duration of diabetes). (a) VEGF- α , GFAP, and VCAM-1 representative western blots, with the respective loading control ( β -actin); (b) relative density of immunoblot of VEGF- α ; (c) relative density of immunoblot of GFAP; (d) relative density of immunoblot of Vcam-1. Values are presented as mean ± SD, n=3-4. ∗p < 0.05, ∗∗p < 0.01: untreated diabetic model group, CaD group, FSM high-dose, FSM medium-dose, and FSM low-dose group vs normal group; # p < 0.05, ## p < 0.01: CaD group, FSM high-dose, FSM medium-dose, and FSM low-dose group vs untreated diabetic model group.
Techniques Used: Western Blot
vcam 1 (Proteintech)
Structured Review
Vcam 1, supplied by Proteintech, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/vcam 1/product/Proteintech
Average 95 stars, based on 1 article reviews
Price from $9.99 to $1999.99
Images
1) Product Images from "Protection against Dextran Sulfate Sodium-Induced Ulcerative Colitis in Mice by Neferine, A Natural Product from Nelumbo nucifera Gaertn"
Article Title: Protection against Dextran Sulfate Sodium-Induced Ulcerative Colitis in Mice by Neferine, A Natural Product from Nelumbo nucifera Gaertn
Journal: Cell Journal (Yakhteh)
doi: 10.22074/cellj.2021.6918
Figure Legend Snippet: Effect of neferine on protein expression in colon tissues. The protein expression of A. COX-2, B. iNOS, C. ICAM-1 in the colon tissues was determined by Western blotting. D. The expression of ICAM-1 in colon tissues was detected by immunohistochemical analysis (×400, scale bar: 50 μm). E. The protein expression of VCAM-1, NOSTRIN, and LOX-1 was determined by Western blotting. *; P<0.05, control versus model, model versus neferine.
Techniques Used: Expressing, Western Blot, Immunohistochemical staining
antibodies against vcam 1 (Proteintech)
Structured Review
Antibodies Against Vcam 1, supplied by Proteintech, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/antibodies against vcam 1/product/Proteintech
Average 95 stars, based on 1 article reviews
Price from $9.99 to $1999.99
Images
1) Product Images from "Blocking VCAM-1 ameliorates hypertensive cardiac remodeling by impeding macrophage infiltration"
Article Title: Blocking VCAM-1 ameliorates hypertensive cardiac remodeling by impeding macrophage infiltration
Journal: Frontiers in Pharmacology
doi: 10.3389/fphar.2022.1058268
Figure Legend Snippet: VCAM-1 is upregulated in HF patients and Ang II-infused mice. (A) Analysis of serum VCAM-1 levels in HF patients and control subjects by ELISA ( n = 30) (B) Analysis of serum BNP levels in HF patients and control subjects by ELISA ( n = 30) (C) WT mice were infused with saline or Ang II (1,000 ng/kg/min) for 14 days qPCR analysis of VCAM-1 mRNA levels in heart tissues ( n = 6) (D) Immunoblot analysis of VCAM-1 protein levels in heart tissues (top) and quantification of relative protein levels (bottom, n = 4) (E) Immunohistochemical staining of VCAM-1 in heart sections (left). Scale bar: 50 μm. Quantification of the VCAM-1-positive area (right, n = 6). The data are expressed as the M ± SD, and n represents the number of human subjects or animal samples. * p < 0.05 vs saline group and *** p < 0.001 vs saline group or control group.
Techniques Used: Enzyme-linked Immunosorbent Assay, Western Blot, Immunohistochemical staining, Staining
Figure Legend Snippet: Inhibition of VCAM-1 attenuates Ang II-induced hypertension, cardiac hypertrophy and cardiac dysfunction. (A) WT mice were infused with saline or Ang II (1,000 ng/kg/min) for 14 days and cotreated with a VCAM-1 neutralizing antibody at a dose of 0.1 and 0.2 mg/mouse or IgG control every 2 days (B) Systolic blood pressure (SBP) in each group ( n = 6) (C) Echocardiographic analysis (left) and quantification of the ejection fraction (EF%) (right, n = 6) (D) H&E staining of heart sections (left). Scale bar: 0.5 cm. The ratio of heart weight to body weight (HW/BW) (right, n = 6) (E) WGA staining of heart sections (left). Scale bar: 50 μm. Analysis of the cross-sectional area of myocytes (right, n = 6) (F) qPCR analysis of ANF, BNP and MYH7 levels in the heart ( n = 6) (G) Immunoblot analysis of cardiac calcineurin A (CaNA) and p-STAT3 (left) and analysis of the level of these proteins (right, n = 4). The data are expressed as the M ± SD, and n represents the number of animals. *** p < 0.001 vs saline + IgG group. # p < 0.05, ## p < 0.01 and ### p < 0.001 vs Ang II + IgG group.
Techniques Used: Inhibition, Staining, Western Blot
Figure Legend Snippet: Blockade of VCAM-1 suppresses Ang II induced cardiac fibrosis. (A) Masson’s trichrome staining of heart sections (left). Scale bar: 50 μm. Analysis of the fibrotic areas (right, n = 6) (B) Immunofluorescence staining of heart sections with an anti-collagen III antibody (left). Scale bar: 50 μm. Analysis of collagen III positive areas (right, n = 6) (C) Immunohistochemical staining of heart sections with an anti-α-SMA antibody (left). Scale bar: 50 μm. Analysis of α-SMA-positive areas (right, n = 6) (D) qPCR analysis of collagen I, collagen III and α-SMA expression in the heart ( n = 6) (E) Immunoblot analysis of TGF-β1 and p-Smad2/3 (left) and analysis of the levels of these proteins (right, n = 4). The data are expressed as the M ± SD, and n represents the number of animals. ** p < 0.01 and *** p < 0.001 vs saline + IgG group. # p < 0.05, ## p < 0.01 and ### p < 0.001 vs Ang II + IgG group.
Techniques Used: Staining, Immunofluorescence, Immunohistochemical staining, Expressing, Western Blot
Figure Legend Snippet: Blocking VCAM-1 inhibits Ang II-induced VLA-4 + macrophage infiltration and the expression of proinflammatory cytokines. (A) H&E staining of heart sections. Scale bar: 100 μm (B) Immunohistochemical staining of heart sections with an anti-CD68 antibody (left). Scale bar: 50 μm. Analysis of CD68-positive macrophages (right, n = 6) (C) Immunofluorescence staining of heart sections with an anti-CD68 and anti-VLA-4 antibody (left). Scale bar: 50 μm. Analysis of CD68 and VLA-4-positive areas (right, n = 6) (D) qPCR analysis of IL-1β, IL-6 and TNF-α expression in the heart ( n = 6) (E) Immunoblot analysis of VLA-4, p-IKKα and p-p65 (left) and analysis of the levels of these proteins (right, n = 4). The data are expressed as the M ± SD, and n represents the number of animals. * p < 0.05 and *** p < 0.001 vs saline + IgG group. # p < 0.05 and ### p < 0.001 vs Ang II + IgG group.
Techniques Used: Blocking Assay, Expressing, Staining, Immunohistochemical staining, Immunofluorescence, Western Blot
Figure Legend Snippet: Blockade of VCAM-1 reduces Ang II-induced oxidative stress and DNA damage. (A) Immunofluorescence staining of heart sections (left). Scale bar: 50 μm. Analysis of the DHE fluorescence intensity (right, n = 6) (B) Immunofluorescence staining of heart sections with an anti-γ-H2AX antibody (left). Scale bar: 20 μm. Analysis of γ-H2AX-positive nuclei (right, n = 6) (C) Immunohistochemical staining of heart sections with an anti-nitrotyrosine antibody (left). Scale bar: 50 μm. Analysis of nitrotyrosine-positive areas (right, n = 6) (D) qPCR analysis of NOX1, NOX2 and NOX4 expression in the heart ( n = 6) (E) Immunoblot analysis of NOX1 and NOX4 (left) and analysis the levels of these proteins (right, n = 4). The data are expressed as the M ± SD, and n represents the number of animals. *** p < 0.001 vs saline + IgG group. # p < 0.05, ## p < 0.01 and ### p < 0.001 vs Ang II + IgG group.
Techniques Used: Immunofluorescence, Staining, Fluorescence, Immunohistochemical staining, Expressing, Western Blot
Figure Legend Snippet: Blocking VCAM-1 inhibits macrophage adhesion and migration and reduces cardiomyocyte hypertrophy and myofibroblast activation in vitro . (A) The bone marrow-derived macrophages (BMMs) were stimulated with Ang II (100 nM) or saline for 24 h. ELISA analysis of the IL-1β, IL-6 and TNF-α levels ( n = 6) (B) HUVECs were pretreated an anti-VCAM-1 antibody (5 μg/ml) or IgG control for 2 h and then stimulated with Ang II (100 nM) or saline for an additional 24 h. Adhesion of PKH26-labeled BMMs (red, left, scale bar: 100 μm) and analysis of adherent cells (right, n = 6 fields) (C) Migration of BMMs (left). Scale bar: 100 μm. Analysis of migrated cells (right, n = 6 fields) (D) HUVECs and BMMs were co-cultured and treated with anti-VCAM-1 (5 μg/ml) and Ang II (100 nM) for 24 h. The supernatants were collected and added to CMs or CFs for 24 h. Cardiomyocyte size was determined using immunostaining with anti-α-actinin antibody. (E) The mRNA levels of ANF and BNP in CMs were analyzed by qPCR analysis ( n = 6). (F) The protein levels of CaNA and p-STAT3 in lysates from CMs were determined by immunoblotting analysis (left), and quantification of relative protein level (right, n = 3 independent experiments). (G) The mRNA levels of collagen I and collagen III in CFs were analyzed by qPCR analysis ( n = 6). (H) The protein levels of TGF-β1 and p-Smad2/3 in lysates from CFs were evaluated by immunoblotting analysis (left), and quantification of relative protein level (right, n = 3 independent experiments).
Techniques Used: Blocking Assay, Migration, Activation Assay, In Vitro, Derivative Assay, Enzyme-linked Immunosorbent Assay, Labeling, Cell Culture, Immunostaining, Western Blot
Figure Legend Snippet: A working model of the mechanism by which VCAM-1 regulates Ang II-induced cardiac remodeling. Ang II infusion upregulates VCAM-1 expression, which promotes VLA-4 + macrophage adhesion to the endothelium and infiltration into the heart, inducing the release of abundant proinflammatory cytokines and ROS to activate multiple signaling pathways, thereby leading to cardiomyocyte hypertrophy, myofibroblast activation, and subsequent cardiac remodeling. Conversely, selective blockade of VCAM-1 effectively prevents these effects.
Techniques Used: Expressing, Activation Assay
antibodies against vcam 1 (Proteintech)
Structured Review
Antibodies Against Vcam 1, supplied by Proteintech, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/antibodies against vcam 1/product/Proteintech
Average 95 stars, based on 1 article reviews
Price from $9.99 to $1999.99
Images
1) Product Images from "Blocking VCAM-1 ameliorates hypertensive cardiac remodeling by impeding macrophage infiltration"
Article Title: Blocking VCAM-1 ameliorates hypertensive cardiac remodeling by impeding macrophage infiltration
Journal: Frontiers in Pharmacology
doi: 10.3389/fphar.2022.1058268
Figure Legend Snippet: VCAM-1 is upregulated in HF patients and Ang II-infused mice. (A) Analysis of serum VCAM-1 levels in HF patients and control subjects by ELISA ( n = 30) (B) Analysis of serum BNP levels in HF patients and control subjects by ELISA ( n = 30) (C) WT mice were infused with saline or Ang II (1,000 ng/kg/min) for 14 days qPCR analysis of VCAM-1 mRNA levels in heart tissues ( n = 6) (D) Immunoblot analysis of VCAM-1 protein levels in heart tissues (top) and quantification of relative protein levels (bottom, n = 4) (E) Immunohistochemical staining of VCAM-1 in heart sections (left). Scale bar: 50 μm. Quantification of the VCAM-1-positive area (right, n = 6). The data are expressed as the M ± SD, and n represents the number of human subjects or animal samples. * p < 0.05 vs saline group and *** p < 0.001 vs saline group or control group.
Techniques Used: Enzyme-linked Immunosorbent Assay, Western Blot, Immunohistochemical staining, Staining
Figure Legend Snippet: Inhibition of VCAM-1 attenuates Ang II-induced hypertension, cardiac hypertrophy and cardiac dysfunction. (A) WT mice were infused with saline or Ang II (1,000 ng/kg/min) for 14 days and cotreated with a VCAM-1 neutralizing antibody at a dose of 0.1 and 0.2 mg/mouse or IgG control every 2 days (B) Systolic blood pressure (SBP) in each group ( n = 6) (C) Echocardiographic analysis (left) and quantification of the ejection fraction (EF%) (right, n = 6) (D) H&E staining of heart sections (left). Scale bar: 0.5 cm. The ratio of heart weight to body weight (HW/BW) (right, n = 6) (E) WGA staining of heart sections (left). Scale bar: 50 μm. Analysis of the cross-sectional area of myocytes (right, n = 6) (F) qPCR analysis of ANF, BNP and MYH7 levels in the heart ( n = 6) (G) Immunoblot analysis of cardiac calcineurin A (CaNA) and p-STAT3 (left) and analysis of the level of these proteins (right, n = 4). The data are expressed as the M ± SD, and n represents the number of animals. *** p < 0.001 vs saline + IgG group. # p < 0.05, ## p < 0.01 and ### p < 0.001 vs Ang II + IgG group.
Techniques Used: Inhibition, Staining, Western Blot
Figure Legend Snippet: Blockade of VCAM-1 suppresses Ang II induced cardiac fibrosis. (A) Masson’s trichrome staining of heart sections (left). Scale bar: 50 μm. Analysis of the fibrotic areas (right, n = 6) (B) Immunofluorescence staining of heart sections with an anti-collagen III antibody (left). Scale bar: 50 μm. Analysis of collagen III positive areas (right, n = 6) (C) Immunohistochemical staining of heart sections with an anti-α-SMA antibody (left). Scale bar: 50 μm. Analysis of α-SMA-positive areas (right, n = 6) (D) qPCR analysis of collagen I, collagen III and α-SMA expression in the heart ( n = 6) (E) Immunoblot analysis of TGF-β1 and p-Smad2/3 (left) and analysis of the levels of these proteins (right, n = 4). The data are expressed as the M ± SD, and n represents the number of animals. ** p < 0.01 and *** p < 0.001 vs saline + IgG group. # p < 0.05, ## p < 0.01 and ### p < 0.001 vs Ang II + IgG group.
Techniques Used: Staining, Immunofluorescence, Immunohistochemical staining, Expressing, Western Blot
Figure Legend Snippet: Blocking VCAM-1 inhibits Ang II-induced VLA-4 + macrophage infiltration and the expression of proinflammatory cytokines. (A) H&E staining of heart sections. Scale bar: 100 μm (B) Immunohistochemical staining of heart sections with an anti-CD68 antibody (left). Scale bar: 50 μm. Analysis of CD68-positive macrophages (right, n = 6) (C) Immunofluorescence staining of heart sections with an anti-CD68 and anti-VLA-4 antibody (left). Scale bar: 50 μm. Analysis of CD68 and VLA-4-positive areas (right, n = 6) (D) qPCR analysis of IL-1β, IL-6 and TNF-α expression in the heart ( n = 6) (E) Immunoblot analysis of VLA-4, p-IKKα and p-p65 (left) and analysis of the levels of these proteins (right, n = 4). The data are expressed as the M ± SD, and n represents the number of animals. * p < 0.05 and *** p < 0.001 vs saline + IgG group. # p < 0.05 and ### p < 0.001 vs Ang II + IgG group.
Techniques Used: Blocking Assay, Expressing, Staining, Immunohistochemical staining, Immunofluorescence, Western Blot
Figure Legend Snippet: Blockade of VCAM-1 reduces Ang II-induced oxidative stress and DNA damage. (A) Immunofluorescence staining of heart sections (left). Scale bar: 50 μm. Analysis of the DHE fluorescence intensity (right, n = 6) (B) Immunofluorescence staining of heart sections with an anti-γ-H2AX antibody (left). Scale bar: 20 μm. Analysis of γ-H2AX-positive nuclei (right, n = 6) (C) Immunohistochemical staining of heart sections with an anti-nitrotyrosine antibody (left). Scale bar: 50 μm. Analysis of nitrotyrosine-positive areas (right, n = 6) (D) qPCR analysis of NOX1, NOX2 and NOX4 expression in the heart ( n = 6) (E) Immunoblot analysis of NOX1 and NOX4 (left) and analysis the levels of these proteins (right, n = 4). The data are expressed as the M ± SD, and n represents the number of animals. *** p < 0.001 vs saline + IgG group. # p < 0.05, ## p < 0.01 and ### p < 0.001 vs Ang II + IgG group.
Techniques Used: Immunofluorescence, Staining, Fluorescence, Immunohistochemical staining, Expressing, Western Blot
Figure Legend Snippet: Blocking VCAM-1 inhibits macrophage adhesion and migration and reduces cardiomyocyte hypertrophy and myofibroblast activation in vitro . (A) The bone marrow-derived macrophages (BMMs) were stimulated with Ang II (100 nM) or saline for 24 h. ELISA analysis of the IL-1β, IL-6 and TNF-α levels ( n = 6) (B) HUVECs were pretreated an anti-VCAM-1 antibody (5 μg/ml) or IgG control for 2 h and then stimulated with Ang II (100 nM) or saline for an additional 24 h. Adhesion of PKH26-labeled BMMs (red, left, scale bar: 100 μm) and analysis of adherent cells (right, n = 6 fields) (C) Migration of BMMs (left). Scale bar: 100 μm. Analysis of migrated cells (right, n = 6 fields) (D) HUVECs and BMMs were co-cultured and treated with anti-VCAM-1 (5 μg/ml) and Ang II (100 nM) for 24 h. The supernatants were collected and added to CMs or CFs for 24 h. Cardiomyocyte size was determined using immunostaining with anti-α-actinin antibody. (E) The mRNA levels of ANF and BNP in CMs were analyzed by qPCR analysis ( n = 6). (F) The protein levels of CaNA and p-STAT3 in lysates from CMs were determined by immunoblotting analysis (left), and quantification of relative protein level (right, n = 3 independent experiments). (G) The mRNA levels of collagen I and collagen III in CFs were analyzed by qPCR analysis ( n = 6). (H) The protein levels of TGF-β1 and p-Smad2/3 in lysates from CFs were evaluated by immunoblotting analysis (left), and quantification of relative protein level (right, n = 3 independent experiments).
Techniques Used: Blocking Assay, Migration, Activation Assay, In Vitro, Derivative Assay, Enzyme-linked Immunosorbent Assay, Labeling, Cell Culture, Immunostaining, Western Blot
Figure Legend Snippet: A working model of the mechanism by which VCAM-1 regulates Ang II-induced cardiac remodeling. Ang II infusion upregulates VCAM-1 expression, which promotes VLA-4 + macrophage adhesion to the endothelium and infiltration into the heart, inducing the release of abundant proinflammatory cytokines and ROS to activate multiple signaling pathways, thereby leading to cardiomyocyte hypertrophy, myofibroblast activation, and subsequent cardiac remodeling. Conversely, selective blockade of VCAM-1 effectively prevents these effects.
Techniques Used: Expressing, Activation Assay
antibodies against vcam 1 (Proteintech)
Structured Review
Antibodies Against Vcam 1, supplied by Proteintech, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/antibodies against vcam 1/product/Proteintech
Average 95 stars, based on 1 article reviews
Price from $9.99 to $1999.99
Images
1) Product Images from "LncRNA ANRIL mediates endothelial dysfunction through BDNF downregulation in chronic kidney disease"
Article Title: LncRNA ANRIL mediates endothelial dysfunction through BDNF downregulation in chronic kidney disease
Journal: Cell Death & Disease
doi: 10.1038/s41419-022-05068-1
Figure Legend Snippet: A Quantification of systolic pressure (SBP) in different groups of mice ( n = 8). B Serum creatinine (Scr) concentration from different groups of mice ( n = 8). C Periodic Acid-Schiff staining was used to assess the histological changes of kidney. Scale bars = 50μm. D The expression level of ANRIL in abdominal aortas was detected by realtime PCR ( n = 6–7). E mRNA levels of BDNF in abdominal aortas was detected by realtime PCR ( n = 6–7). F Expression and distribution of ANRIL in abdominal aortas were detected by FISH combined with CD31 immunofluorescence double staining. Scale bars = 50 μm. G Immunofluorescence staining for BDNF in aortas from different groups of mice. Scale bars = 50 μm. H Immunofluorescence staining for eNOS in aortas of each group. Scale bars = 50 μm. I Immunohistochemical staining for VCAM-1 in aortas f of each group. Scale bars = 50μm. J mRNA levels of vWF, eNOS, VCAM-1 in abdominal aortas was detected by realtime PCR ( n = 6–7). K mRNA levels of Mfn2 and Drp1 in abdominal aortas ( n = 6–7). Data were shown as mean ± SD. (one-way ANOVA and the Scheffe post-test. * P < 0.05 versus WT, # P < 0.05 versus CKD group).
Techniques Used: Concentration Assay, Staining, Expressing, Immunofluorescence, Double Staining, Immunohistochemical staining
Figure Legend Snippet: A Protein and mRNA levels of vWF, eNOS, VCAM-1 in HUVECs exposed to CKD serum. B Protein levels of BDNF in HUVECs exposed to CKD serum. C Representative immunofluorescence images of VCAM-1 in HUVECs exposed to CKD serum. Scale bars = 50 μm. D Mitosox Red staining showed the mitochondrial ROS level of endothelial cells. Scale bars = 50 μm. E Mitotracker Red probe was used to label mitochondria. Scale bars = 20 μm. F Representative immunofluorescence images of Mfn2 in HUVECs exposed to CKD serum. Scale bars = 50μm. G Expression of Mfn2, Drp1 in HUVECs were detected by Western blot. H ANRIL expression in HUVECs were detected by realtime PCR. I FISH assays was used to detect the expression and subcellular location of ANRIL in endothelial cells. Scale bars = 25 μm. Data were shown as mean ± SD ( n = 3). (Student’s t test, * P < 0.05 versus control).
Techniques Used: Immunofluorescence, Staining, Expressing, Western Blot
Figure Legend Snippet: A – D ANRIL expression in endothelial cells stimulated with ( A ) IS, ( B ) HA, ( C ) IAA, ( D ) Hcy at the concentrations indicated for 48 h. E Protein levels of vWF, eNOS, VCAM-1 in HUVECs exposed to IS at different doses. F Protein levels of Mfn2, Drp1 in HUVECs exposed to IS at different doses. G Protein and mRNA levels of vWF, eNOS, VCAM-1 in HUVECs infected with Sh-ANRIL ShRNA under the IS stimulation. H Protein levels of Mfn2, Drp1 in HUVECs. I Protein and mRNA levels of vWF, eNOS, VCAM-1 in HUVECs with ANRIL overexpression or inhibition. J Expression of Mfn2, Drp1 in HUVECs were detected by Western blot. Data were shown as mean ± SD ( n = 3). (one-way ANOVA and the Tukey post-test. * P < 0.05 versus respective control, # P < 0.05 versus IS or ANRIL overexpression). Sh-ANR: Sh-ANRIL infection, Scr: Scramble, ANR: ANRIL overexpression.
Techniques Used: Expressing, Infection, shRNA, Over Expression, Inhibition, Western Blot
Figure Legend Snippet: A The expression of BDNF in HUVECs infected with ANRIL shRNA under the IS stimulation. B Protein levels of BDNF in HUVECs with ANRIL overexpression or inhibition. C Protein levels of vWF, eNOS, VCAM-1 in HUVECs. D The expression of VCAM-1 was detected by immunofluorescence assay. Scale bars = 50 μm. E Protein levels of Mfn2, Drp1 in HUVECs. F The expression of Mfn2 was detected by immunofluorescence assay. Scale bars = 50 μm. G Mitosox Red staining showed the mitochondrial ROS level of endothelial cells. Scale bars = 50 μm. Data were shown as mean ± SD ( n = 3). (one-way ANOVA and the Tukey post-test. * P < 0.05 versus respective control, # P < 0.05 versus IS or ANRIL overexpression). ANR: ANRIL overexpression, BDNF: BDNF overexpression.
Techniques Used: Expressing, Infection, shRNA, Over Expression, Inhibition, Immunofluorescence, Staining
Figure Legend Snippet: A EZH2 was pulled down by biotin-labeled sense ANRIL (S) but not ANRIL antisense (AS) RNA in HUVECs. B RIP assays were applied using anti-EZH2 antibodies with extractions from HUVECs. Relative enrichment represents the RNA levels associated with the indicated protein relative to an input control from three independent experiments after immunoprecipitation with the anti-EZH2 antibody or IgG antibody. C Schematic structures of EZH2 proteins and three truncated mutants of EZH2 used in this study. D HUVECs transfected with vectors expressing the Flag-tagged FL and the truncated mutants (Δ1−Δ3) of EZH2, then RIP assays were performed using anti-FLAG antibodies. E Western blot was used to detect the H3K27me3 level in endothelial cells under the regulation of ANRIL and EZH2. F The BDNF level in endothelial cells. G ChIP assays showed the H3K27me3 levels at the BDNF promoter region. H ChIP assays showed the EZH2 levels at the BDNF promoter region. I The expression of EZH2 in HUVECs exposed to IS. J Protein levels of vWF, eNOS, VCAM-1 in HUVECs with EZH2 inhibition under IS stimulation. K Protein levels of Mfn2, Drp1 in HUVECs. Data were shown as mean ± SD ( n = 3). (Student’s t test, one-way ANOVA and the Tukey post-test. * P < 0.05 versus respective control, # P < 0.05 versus ANRIL overexpression or IS/si-NC). ANR: ANRIL overexpression.
Techniques Used: Labeling, Immunoprecipitation, Transfection, Expressing, Western Blot, Inhibition, Over Expression
Figure Legend Snippet: A The protein expression of vWF, eNOS, VCAM-1, Mfn2 and Drp1 in HUVECs. B , C The expression of VCAM-1 and Mfn2 was detected by immunofluorescence assay. Scale bars = 50 μm. D Mitosox Red staining showed the ROS level in mitochondria of endothelial cells. Scale bars = 50μm. Data were shown as mean ± SD ( n = 3). (one-way ANOVA and the Tukey post-test. * P < 0.05 versus respective control, # P < 0.05 versus ANRIL overexpression). ANR: ANRIL overexpression, BDNF: BDNF overexpression.
Techniques Used: Expressing, Immunofluorescence, Staining, Over Expression
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1) Product Images from "Neutrophil extracellular traps promote thrombogenicity in cerebral venous sinus thrombosis"
Article Title: Neutrophil extracellular traps promote thrombogenicity in cerebral venous sinus thrombosis
Journal: Cell & Bioscience
doi: 10.1186/s13578-022-00845-z
Figure Legend Snippet: NETs induce thrombogenicity in HBMECs. HBMECs were incubated with isolated NETs in the presence or absence of DNase I, APC and sivelestat. a , b Representative images showing ICAM-1 (red) and VCAM-1 (green) in treated ECs as observed by confocal microscopy. c The expression of ICAM-1 (red) and VCAM-1 (green) was measured by western blotting. d , e Representative images showing TF (red) and CD31 (green) expression on ECs. f The expression of TF on ECs was measured by western blotting. g , h Representative images showing VWF (red) and CD31 (green) expression on ECs incubated with NETs. i The expression of VWF in the supernatant in each group. (j) Fibrin formation in ECs incubated with NETs (0.5 μg/mL) in the presence of DNase I, APC and sivelestat. Statistics: Ordinary one-way ANOVA (i, j). The inset scale bars in a , b , d , e , g and h are 20 μm. ***P < 0.001.****P < 0.0001
Techniques Used: Incubation, Isolation, Confocal Microscopy, Expressing, Western Blot