adamts5  (Cell Signaling Technology Inc)

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: ADAMTS1 levels were increased in the serum of patients with myocardial fibrosis, in the hearts of mice after CFPMI and in cardiac fibroblasts stimulated with fibrotic factors. A . ADAMTS1 levels in clinical serum samples were evaluated via ELISA. N = 30. A CFPMI mouse model was constructed, and the mice were randomly divided into a Sham group and a CFPMI group, with 6 mice/group. B . Echocardiographic results of different treatment groups, with measurements of ejection fraction (EF) and fractional shortening (FS). N = 6. C . Survival rate of mice in each group. D . HE and picrosirius red staining of collagen deposition in mouse cardiac tissues, with quantification of the Collagen Volume Fraction. E and F . ADAMTS1 expression in mouse heart tissue was determined through Western blot and IHC. Human cardiac fibroblasts were treated with 10 ng/mL TGF-β1 or 0.1 μM Ang II for 12, 24, or 48 h to construct in vitro models. The cells were divided into four groups: the Control, TGF-β1/Ang II (12 h), TGF-β1/Ang II (24 h), and TGF-β1/Ang II (48 h) groups. G and H . Western blot detection of the expression of ADAMTS1, Collagen I and FN. I. The expression levels of ADAMTS1, Collagen I and FN were measured via qRT‒PCR. After the optimal time point (48 h) was determined, the mice were further divided into the control, TGF-β1 and Ang II groups. J . ADAMTS1 expression in cells was assessed by IF. Human cardiac fibroblasts were treated with 10 ng/mL TGF-β1 or 0.1 μM Ang II for 15, 30, 60, 90, and 120 min. K. qRT-PCR detection of the mRNA expression of ADAMTS1, Collagen I and FN. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: Primary antibodies against ADAMTS1 (12,749–1-AP, 1:200, Proteintech), p-SMAD2 ( Ab280888 , 1:200, Abcam), and HDAC6 (bs-2811R, 1:200, Bioss) were diluted appropriately and incubated with sections at 4 °C overnight.

Techniques: Enzyme-linked Immunosorbent Assay, Construct, Staining, Expressing, Western Blot, In Vitro, Control, Quantitative RT-PCR

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: SMAD2 regulated ADAMTS1 expression in human and mouse cardiac fibroblasts induced by TGF-β1. We used 10 ng/mL TGF-β1 to induce human and mouse cardiac fibroblasts for 15, 30, 60, 90, and 120 min. A and B . Western blot analysis of the expression of SMAD2, p-SMAD2 and ADAMTS1. Human and mouse cardiac fibroblasts were treated with 10 ng/mL TGF-β1 for 48 h, and the cells were divided into Control and TGF-β1 groups. C . Human and mouse cardiac fibroblasts were induced with 10 ng/mL TGF-β1 for 12 h, 24 h, 48 h, and 72 h. qRT‒PCR was performed to detect the mRNA levels of ADAMTS1, Collagen I, and FN. D . IF staining was conducted to determine the expression of p-SMAD2 and ADAMTS1 at 48 h. A CFPMI mouse model was constructed, and the mice were randomly divided into a Sham group and a CFPMI group, with 6 mice/group. E . p-SMAD2 expression in mouse heart tissue was measured by IHC. F . ChIP verification of the interaction between SMAD2 and ADAMTS1. Then, we interfered with SMAD2 expression. The groups were the si-NC, si-SMAD2-1, and si-SMAD2-2 groups. G . SMAD2 expression was assessed via qRT‒PCR. After the best si-SMAD2 was selected, the cells were further divided into the si-NC, TGF-β1 (48 h), si-SMAD2, and TGF-β1 + si-SMAD2 groups. H . Western blot detection of ADAMTS1, Collagen I, and FN expression in cells. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: Primary antibodies against ADAMTS1 (12,749–1-AP, 1:200, Proteintech), p-SMAD2 ( Ab280888 , 1:200, Abcam), and HDAC6 (bs-2811R, 1:200, Bioss) were diluted appropriately and incubated with sections at 4 °C overnight.

Techniques: Expressing, Western Blot, Control, Staining, Construct

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: Overexpression of ADAMTS1 enhanced the production of collagen fiber proteins in human and mouse cardiac fibroblasts induced by TGF-β1. We overexpressed ADAMTS1 and divided the cells into the oe-NC, TGF-β1 (48 h), oe-ADAMTS1, and TGF-β1 + oe-ADAMTS1 groups. A . Western blot detection of ADAMTS1, Collagen I, FN, and α-SMA expression. B-D . IF staining of Collagen I and FN expression. Additionally, we interfered with ADAMTS1; the cells were grouped as follows: si-NC, si-ADAMTS1-1, and si-ADAMTS1-2. E . ADAMTS1 expression was determined through qRT‒PCR. After the best si-ADAMTS1 was selected, the cells were further divided into the si-NC, TGF-β1 (48 h), si-ADAMTS1, and TGF-β1 + si-ADAMTS1 groups. F and G . Western blot detection of ADAMTS1, Collagen I, FN, and α-SMA expression. H and I . IF staining of Collagen I and FN expression. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: Primary antibodies against ADAMTS1 (12,749–1-AP, 1:200, Proteintech), p-SMAD2 ( Ab280888 , 1:200, Abcam), and HDAC6 (bs-2811R, 1:200, Bioss) were diluted appropriately and incubated with sections at 4 °C overnight.

Techniques: Over Expression, Western Blot, Expressing, Staining

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: Knockdown of ADAMTS1 alleviated TGF-β1-induced fibrosis by downregulating HDAC6 protein expression. A CFPMI mouse model was constructed, and the mice were randomly divided into a Sham group and a CFPMI group, with 6 mice/group. A . HDAC6 expression in mouse heart tissue was determined through IHC. After the best si-ADAMTS1 was selected, the cells were further divided into the si-NC and si-ADAMTS1 groups. B . ADAMTS1 and HDAC6 expression was assessed via qRT‒PCR. C . Western blot analysis of ADAMTS1 and HDAC6 expression. Furthermore, we overexpressed ADAMTS1 and divided the cells into the oe-NC, TGF-β1, oe-ADAMTS1, and TGF-β1 + oe-ADAMTS1 groups. D . Western blot detection of HDAC6 expression. After the si-ADAMTS1 group was selected, the cells were further divided into the si-NC, TGF-β1, si-ADAMTS1, and TGF-β1 + si-ADAMTS1 groups. E. Western blot detection of HDAC6 expression. Moreover, cells were treated with the HDAC6 inhibitor ACY1215 (5 μM) for 48 h and then divided into the si-NC, si-ADAMTS1, si-NC + ACY1215, and si-ADAMTS1 + ACY1215 groups. F. Western blot detection of TGF-β1, Collagen I, FN, and ADAMTS1 expression. Subsequently, experiments were performed in human and mouse cardiac fibroblasts with ADAMTS1 overexpression followed by treatment with the HDAC6 inhibitor ACY1215. G. Western blot analysis was conducted to detect the expression levels of ADAMTS1 and HDAC6. H. Western blot analysis was performed to determine the expression levels of TGF-β1, Collagen I, and FN. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: Primary antibodies against ADAMTS1 (12,749–1-AP, 1:200, Proteintech), p-SMAD2 ( Ab280888 , 1:200, Abcam), and HDAC6 (bs-2811R, 1:200, Bioss) were diluted appropriately and incubated with sections at 4 °C overnight.

Techniques: Knockdown, Expressing, Construct, Western Blot, Over Expression

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: ADAMTS1 interacted with HDAC6 during fibrosis. A . Co-IP verification of the interaction of ADAMTS1 with HDAC6, with ADAMTS1 as the bait protein. In the experiment, we first captured the ADAMTS1 protein using a specific antibody and then used Co-IP technology to detect its interaction with HDAC6. B . Co-IP verification of the interaction of HDAC6 with ADAMTS1, with HDAC6 as the bait protein. In the experiment, we captured the HDAC6 protein using a specific antibody and then used Co-IP technology to detect its interaction with ADAMTS1. We used 10 ng/mL TGF-β1 to induce human and mouse cardiac fibroblasts for 48 h, and the cells were further divided into control and TGF-β1 groups. C . IF staining was performed to evaluate the colocalization of ADAMTS1 and HDAC6 in TGF-β1-treated human and mouse cardiac fibroblasts. D . Changes in the level of ubiquitinated HDAC6 protein in human and mouse cardiac fibroblasts transfected with oe-ADAMTS1/si-ADAMTS1 or oe-NC/si-NC in the presence of 10 μM MG132. E. In si-ADAMTS1-treated human and mouse cardiac fibroblasts, MG132 (10 μM) was added to detect the ubiquitination levels of ADAMTS1 protein. F. Human and mouse cardiac fibroblasts were treated with TGF-β1 and subjected to SMAD2 knockdown to determine the ubiquitination levels of ADAMTS1 protein. N = 3. *** P < 0.001

Article Snippet: Primary antibodies against ADAMTS1 (12,749–1-AP, 1:200, Proteintech), p-SMAD2 ( Ab280888 , 1:200, Abcam), and HDAC6 (bs-2811R, 1:200, Bioss) were diluted appropriately and incubated with sections at 4 °C overnight.

Techniques: Co-Immunoprecipitation Assay, Control, Staining, Transfection, Ubiquitin Proteomics, Knockdown

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: AAV-shRNA-ADAMTS1 treatment alleviated myocardial fibrosis and improved cardiac function after CFPMI. The mice were randomly divided into the Sham, CFPMI, and CFPMI + sh-ADAMTS1 groups. A . Echocardiographic results of different treatment groups, with measurements of ejection fraction (EF) and fractional shortening (FS). N = 6. B . Survival rate of mice in each group. C . HE and picrosirius red staining of collagen deposition in mouse cardiac tissues, with quantification of the Collagen Volume Fraction. D . HDAC6 expression was determined through qRT‒PCR. E. Western blot analysis of the expression of TGF-β1, SMAD2, and p-SMAD2 in mouse heart tissue. F. Western blot detection of Collagen I, and FN expression. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: Primary antibodies against ADAMTS1 (12,749–1-AP, 1:200, Proteintech), p-SMAD2 ( Ab280888 , 1:200, Abcam), and HDAC6 (bs-2811R, 1:200, Bioss) were diluted appropriately and incubated with sections at 4 °C overnight.

Techniques: shRNA, Staining, Expressing, Western Blot

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: AAV-shRNA-HDAC6 transfection combined with ADAMTS1 inhibitor treatment alleviated myocardial fibrosis and improved cardiac function after CFPMI. The mice were randomly divided into the Sham, CFPMI, CFPMI + anti-ADAMTS1, CFPMI + sh-HDAC6, and CFPMI + anti-ADAMTS1 + sh-HDAC6 groups. A . Echocardiographic results of different treatment groups, with measurements of ejection fraction (EF) and fractional shortening (FS). N = 6. B . Survival rate of mice in each group. C and D . HE and picrosirius red staining of collagen deposition in mouse cardiac tissues, with quantification of the Collagen Volume Fraction. E. HDAC6 expression was determined through qRT‒PCR. F. Western blot analysis of the expression of TGF-β1, SMAD2, and p-SMAD2 in mouse heart tissue. G. Western blot detection of Collagen I and FN expression. N = 3. ** P < 0.01, *** P < 0.001

Article Snippet: Primary antibodies against ADAMTS1 (12,749–1-AP, 1:200, Proteintech), p-SMAD2 ( Ab280888 , 1:200, Abcam), and HDAC6 (bs-2811R, 1:200, Bioss) were diluted appropriately and incubated with sections at 4 °C overnight.

Techniques: shRNA, Transfection, Staining, Expressing, Western Blot

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: TGF-β1/SMAD2 regulated ADAMTS1 by mediating CFPMI through HDAC6 ubiquitination

Article Snippet: Primary antibodies against ADAMTS1 (12,749–1-AP, 1:200, Proteintech), p-SMAD2 ( Ab280888 , 1:200, Abcam), and HDAC6 (bs-2811R, 1:200, Bioss) were diluted appropriately and incubated with sections at 4 °C overnight.

Techniques: Ubiquitin Proteomics

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: ADAMTS1 levels were increased in the serum of patients with myocardial fibrosis, in the hearts of mice after CFPMI and in cardiac fibroblasts stimulated with fibrotic factors. A . ADAMTS1 levels in clinical serum samples were evaluated via ELISA. N = 30. A CFPMI mouse model was constructed, and the mice were randomly divided into a Sham group and a CFPMI group, with 6 mice/group. B . Echocardiographic results of different treatment groups, with measurements of ejection fraction (EF) and fractional shortening (FS). N = 6. C . Survival rate of mice in each group. D . HE and picrosirius red staining of collagen deposition in mouse cardiac tissues, with quantification of the Collagen Volume Fraction. E and F . ADAMTS1 expression in mouse heart tissue was determined through Western blot and IHC. Human cardiac fibroblasts were treated with 10 ng/mL TGF-β1 or 0.1 μM Ang II for 12, 24, or 48 h to construct in vitro models. The cells were divided into four groups: the Control, TGF-β1/Ang II (12 h), TGF-β1/Ang II (24 h), and TGF-β1/Ang II (48 h) groups. G and H . Western blot detection of the expression of ADAMTS1, Collagen I and FN. I. The expression levels of ADAMTS1, Collagen I and FN were measured via qRT‒PCR. After the optimal time point (48 h) was determined, the mice were further divided into the control, TGF-β1 and Ang II groups. J . ADAMTS1 expression in cells was assessed by IF. Human cardiac fibroblasts were treated with 10 ng/mL TGF-β1 or 0.1 μM Ang II for 15, 30, 60, 90, and 120 min. K. qRT-PCR detection of the mRNA expression of ADAMTS1, Collagen I and FN. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: Primary antibodies against VIM (10,366–1-AP, 1:200, Proteintech), HDAC6 (12,834–1-AP, 1:50, Proteintech), ADAMTS1 (12,749–1-AP, 1:50, Proteintech), FN ( AWA10327 , 1:50, Abiowell), Collagen I (ab138492, 1:200, Abcam), and p-SMAD2 (ab280888, 1:50, Abcam) were incubated at 4 °C overnight.

Techniques: Enzyme-linked Immunosorbent Assay, Construct, Staining, Expressing, Western Blot, In Vitro, Control, Quantitative RT-PCR

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: SMAD2 regulated ADAMTS1 expression in human and mouse cardiac fibroblasts induced by TGF-β1. We used 10 ng/mL TGF-β1 to induce human and mouse cardiac fibroblasts for 15, 30, 60, 90, and 120 min. A and B . Western blot analysis of the expression of SMAD2, p-SMAD2 and ADAMTS1. Human and mouse cardiac fibroblasts were treated with 10 ng/mL TGF-β1 for 48 h, and the cells were divided into Control and TGF-β1 groups. C . Human and mouse cardiac fibroblasts were induced with 10 ng/mL TGF-β1 for 12 h, 24 h, 48 h, and 72 h. qRT‒PCR was performed to detect the mRNA levels of ADAMTS1, Collagen I, and FN. D . IF staining was conducted to determine the expression of p-SMAD2 and ADAMTS1 at 48 h. A CFPMI mouse model was constructed, and the mice were randomly divided into a Sham group and a CFPMI group, with 6 mice/group. E . p-SMAD2 expression in mouse heart tissue was measured by IHC. F . ChIP verification of the interaction between SMAD2 and ADAMTS1. Then, we interfered with SMAD2 expression. The groups were the si-NC, si-SMAD2-1, and si-SMAD2-2 groups. G . SMAD2 expression was assessed via qRT‒PCR. After the best si-SMAD2 was selected, the cells were further divided into the si-NC, TGF-β1 (48 h), si-SMAD2, and TGF-β1 + si-SMAD2 groups. H . Western blot detection of ADAMTS1, Collagen I, and FN expression in cells. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: Primary antibodies against VIM (10,366–1-AP, 1:200, Proteintech), HDAC6 (12,834–1-AP, 1:50, Proteintech), ADAMTS1 (12,749–1-AP, 1:50, Proteintech), FN ( AWA10327 , 1:50, Abiowell), Collagen I (ab138492, 1:200, Abcam), and p-SMAD2 (ab280888, 1:50, Abcam) were incubated at 4 °C overnight.

Techniques: Expressing, Western Blot, Control, Staining, Construct

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: Overexpression of ADAMTS1 enhanced the production of collagen fiber proteins in human and mouse cardiac fibroblasts induced by TGF-β1. We overexpressed ADAMTS1 and divided the cells into the oe-NC, TGF-β1 (48 h), oe-ADAMTS1, and TGF-β1 + oe-ADAMTS1 groups. A . Western blot detection of ADAMTS1, Collagen I, FN, and α-SMA expression. B-D . IF staining of Collagen I and FN expression. Additionally, we interfered with ADAMTS1; the cells were grouped as follows: si-NC, si-ADAMTS1-1, and si-ADAMTS1-2. E . ADAMTS1 expression was determined through qRT‒PCR. After the best si-ADAMTS1 was selected, the cells were further divided into the si-NC, TGF-β1 (48 h), si-ADAMTS1, and TGF-β1 + si-ADAMTS1 groups. F and G . Western blot detection of ADAMTS1, Collagen I, FN, and α-SMA expression. H and I . IF staining of Collagen I and FN expression. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: Primary antibodies against VIM (10,366–1-AP, 1:200, Proteintech), HDAC6 (12,834–1-AP, 1:50, Proteintech), ADAMTS1 (12,749–1-AP, 1:50, Proteintech), FN ( AWA10327 , 1:50, Abiowell), Collagen I (ab138492, 1:200, Abcam), and p-SMAD2 (ab280888, 1:50, Abcam) were incubated at 4 °C overnight.

Techniques: Over Expression, Western Blot, Expressing, Staining

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: Knockdown of ADAMTS1 alleviated TGF-β1-induced fibrosis by downregulating HDAC6 protein expression. A CFPMI mouse model was constructed, and the mice were randomly divided into a Sham group and a CFPMI group, with 6 mice/group. A . HDAC6 expression in mouse heart tissue was determined through IHC. After the best si-ADAMTS1 was selected, the cells were further divided into the si-NC and si-ADAMTS1 groups. B . ADAMTS1 and HDAC6 expression was assessed via qRT‒PCR. C . Western blot analysis of ADAMTS1 and HDAC6 expression. Furthermore, we overexpressed ADAMTS1 and divided the cells into the oe-NC, TGF-β1, oe-ADAMTS1, and TGF-β1 + oe-ADAMTS1 groups. D . Western blot detection of HDAC6 expression. After the si-ADAMTS1 group was selected, the cells were further divided into the si-NC, TGF-β1, si-ADAMTS1, and TGF-β1 + si-ADAMTS1 groups. E. Western blot detection of HDAC6 expression. Moreover, cells were treated with the HDAC6 inhibitor ACY1215 (5 μM) for 48 h and then divided into the si-NC, si-ADAMTS1, si-NC + ACY1215, and si-ADAMTS1 + ACY1215 groups. F. Western blot detection of TGF-β1, Collagen I, FN, and ADAMTS1 expression. Subsequently, experiments were performed in human and mouse cardiac fibroblasts with ADAMTS1 overexpression followed by treatment with the HDAC6 inhibitor ACY1215. G. Western blot analysis was conducted to detect the expression levels of ADAMTS1 and HDAC6. H. Western blot analysis was performed to determine the expression levels of TGF-β1, Collagen I, and FN. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: Primary antibodies against VIM (10,366–1-AP, 1:200, Proteintech), HDAC6 (12,834–1-AP, 1:50, Proteintech), ADAMTS1 (12,749–1-AP, 1:50, Proteintech), FN ( AWA10327 , 1:50, Abiowell), Collagen I (ab138492, 1:200, Abcam), and p-SMAD2 (ab280888, 1:50, Abcam) were incubated at 4 °C overnight.

Techniques: Knockdown, Expressing, Construct, Western Blot, Over Expression

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: ADAMTS1 interacted with HDAC6 during fibrosis. A . Co-IP verification of the interaction of ADAMTS1 with HDAC6, with ADAMTS1 as the bait protein. In the experiment, we first captured the ADAMTS1 protein using a specific antibody and then used Co-IP technology to detect its interaction with HDAC6. B . Co-IP verification of the interaction of HDAC6 with ADAMTS1, with HDAC6 as the bait protein. In the experiment, we captured the HDAC6 protein using a specific antibody and then used Co-IP technology to detect its interaction with ADAMTS1. We used 10 ng/mL TGF-β1 to induce human and mouse cardiac fibroblasts for 48 h, and the cells were further divided into control and TGF-β1 groups. C . IF staining was performed to evaluate the colocalization of ADAMTS1 and HDAC6 in TGF-β1-treated human and mouse cardiac fibroblasts. D . Changes in the level of ubiquitinated HDAC6 protein in human and mouse cardiac fibroblasts transfected with oe-ADAMTS1/si-ADAMTS1 or oe-NC/si-NC in the presence of 10 μM MG132. E. In si-ADAMTS1-treated human and mouse cardiac fibroblasts, MG132 (10 μM) was added to detect the ubiquitination levels of ADAMTS1 protein. F. Human and mouse cardiac fibroblasts were treated with TGF-β1 and subjected to SMAD2 knockdown to determine the ubiquitination levels of ADAMTS1 protein. N = 3. *** P < 0.001

Article Snippet: Primary antibodies against VIM (10,366–1-AP, 1:200, Proteintech), HDAC6 (12,834–1-AP, 1:50, Proteintech), ADAMTS1 (12,749–1-AP, 1:50, Proteintech), FN ( AWA10327 , 1:50, Abiowell), Collagen I (ab138492, 1:200, Abcam), and p-SMAD2 (ab280888, 1:50, Abcam) were incubated at 4 °C overnight.

Techniques: Co-Immunoprecipitation Assay, Control, Staining, Transfection, Ubiquitin Proteomics, Knockdown

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: AAV-shRNA-ADAMTS1 treatment alleviated myocardial fibrosis and improved cardiac function after CFPMI. The mice were randomly divided into the Sham, CFPMI, and CFPMI + sh-ADAMTS1 groups. A . Echocardiographic results of different treatment groups, with measurements of ejection fraction (EF) and fractional shortening (FS). N = 6. B . Survival rate of mice in each group. C . HE and picrosirius red staining of collagen deposition in mouse cardiac tissues, with quantification of the Collagen Volume Fraction. D . HDAC6 expression was determined through qRT‒PCR. E. Western blot analysis of the expression of TGF-β1, SMAD2, and p-SMAD2 in mouse heart tissue. F. Western blot detection of Collagen I, and FN expression. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: Primary antibodies against VIM (10,366–1-AP, 1:200, Proteintech), HDAC6 (12,834–1-AP, 1:50, Proteintech), ADAMTS1 (12,749–1-AP, 1:50, Proteintech), FN ( AWA10327 , 1:50, Abiowell), Collagen I (ab138492, 1:200, Abcam), and p-SMAD2 (ab280888, 1:50, Abcam) were incubated at 4 °C overnight.

Techniques: shRNA, Staining, Expressing, Western Blot

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: AAV-shRNA-HDAC6 transfection combined with ADAMTS1 inhibitor treatment alleviated myocardial fibrosis and improved cardiac function after CFPMI. The mice were randomly divided into the Sham, CFPMI, CFPMI + anti-ADAMTS1, CFPMI + sh-HDAC6, and CFPMI + anti-ADAMTS1 + sh-HDAC6 groups. A . Echocardiographic results of different treatment groups, with measurements of ejection fraction (EF) and fractional shortening (FS). N = 6. B . Survival rate of mice in each group. C and D . HE and picrosirius red staining of collagen deposition in mouse cardiac tissues, with quantification of the Collagen Volume Fraction. E. HDAC6 expression was determined through qRT‒PCR. F. Western blot analysis of the expression of TGF-β1, SMAD2, and p-SMAD2 in mouse heart tissue. G. Western blot detection of Collagen I and FN expression. N = 3. ** P < 0.01, *** P < 0.001

Article Snippet: Primary antibodies against VIM (10,366–1-AP, 1:200, Proteintech), HDAC6 (12,834–1-AP, 1:50, Proteintech), ADAMTS1 (12,749–1-AP, 1:50, Proteintech), FN ( AWA10327 , 1:50, Abiowell), Collagen I (ab138492, 1:200, Abcam), and p-SMAD2 (ab280888, 1:50, Abcam) were incubated at 4 °C overnight.

Techniques: shRNA, Transfection, Staining, Expressing, Western Blot

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: TGF-β1/SMAD2 regulated ADAMTS1 by mediating CFPMI through HDAC6 ubiquitination

Article Snippet: Primary antibodies against VIM (10,366–1-AP, 1:200, Proteintech), HDAC6 (12,834–1-AP, 1:50, Proteintech), ADAMTS1 (12,749–1-AP, 1:50, Proteintech), FN ( AWA10327 , 1:50, Abiowell), Collagen I (ab138492, 1:200, Abcam), and p-SMAD2 (ab280888, 1:50, Abcam) were incubated at 4 °C overnight.

Techniques: Ubiquitin Proteomics

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: ADAMTS1 levels were increased in the serum of patients with myocardial fibrosis, in the hearts of mice after CFPMI and in cardiac fibroblasts stimulated with fibrotic factors. A . ADAMTS1 levels in clinical serum samples were evaluated via ELISA. N = 30. A CFPMI mouse model was constructed, and the mice were randomly divided into a Sham group and a CFPMI group, with 6 mice/group. B . Echocardiographic results of different treatment groups, with measurements of ejection fraction (EF) and fractional shortening (FS). N = 6. C . Survival rate of mice in each group. D . HE and picrosirius red staining of collagen deposition in mouse cardiac tissues, with quantification of the Collagen Volume Fraction. E and F . ADAMTS1 expression in mouse heart tissue was determined through Western blot and IHC. Human cardiac fibroblasts were treated with 10 ng/mL TGF-β1 or 0.1 μM Ang II for 12, 24, or 48 h to construct in vitro models. The cells were divided into four groups: the Control, TGF-β1/Ang II (12 h), TGF-β1/Ang II (24 h), and TGF-β1/Ang II (48 h) groups. G and H . Western blot detection of the expression of ADAMTS1, Collagen I and FN. I. The expression levels of ADAMTS1, Collagen I and FN were measured via qRT‒PCR. After the optimal time point (48 h) was determined, the mice were further divided into the control, TGF-β1 and Ang II groups. J . ADAMTS1 expression in cells was assessed by IF. Human cardiac fibroblasts were treated with 10 ng/mL TGF-β1 or 0.1 μM Ang II for 15, 30, 60, 90, and 120 min. K. qRT-PCR detection of the mRNA expression of ADAMTS1, Collagen I and FN. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: ADAMTS1 levels in clinical serum samples were measured using an ADAMTS1 ELISA kit (CSB-E15060h, CUSABIO) following manufacturer’s protocol.

Techniques: Enzyme-linked Immunosorbent Assay, Construct, Staining, Expressing, Western Blot, In Vitro, Control, Quantitative RT-PCR

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: SMAD2 regulated ADAMTS1 expression in human and mouse cardiac fibroblasts induced by TGF-β1. We used 10 ng/mL TGF-β1 to induce human and mouse cardiac fibroblasts for 15, 30, 60, 90, and 120 min. A and B . Western blot analysis of the expression of SMAD2, p-SMAD2 and ADAMTS1. Human and mouse cardiac fibroblasts were treated with 10 ng/mL TGF-β1 for 48 h, and the cells were divided into Control and TGF-β1 groups. C . Human and mouse cardiac fibroblasts were induced with 10 ng/mL TGF-β1 for 12 h, 24 h, 48 h, and 72 h. qRT‒PCR was performed to detect the mRNA levels of ADAMTS1, Collagen I, and FN. D . IF staining was conducted to determine the expression of p-SMAD2 and ADAMTS1 at 48 h. A CFPMI mouse model was constructed, and the mice were randomly divided into a Sham group and a CFPMI group, with 6 mice/group. E . p-SMAD2 expression in mouse heart tissue was measured by IHC. F . ChIP verification of the interaction between SMAD2 and ADAMTS1. Then, we interfered with SMAD2 expression. The groups were the si-NC, si-SMAD2-1, and si-SMAD2-2 groups. G . SMAD2 expression was assessed via qRT‒PCR. After the best si-SMAD2 was selected, the cells were further divided into the si-NC, TGF-β1 (48 h), si-SMAD2, and TGF-β1 + si-SMAD2 groups. H . Western blot detection of ADAMTS1, Collagen I, and FN expression in cells. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: ADAMTS1 levels in clinical serum samples were measured using an ADAMTS1 ELISA kit (CSB-E15060h, CUSABIO) following manufacturer’s protocol.

Techniques: Expressing, Western Blot, Control, Staining, Construct

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: Overexpression of ADAMTS1 enhanced the production of collagen fiber proteins in human and mouse cardiac fibroblasts induced by TGF-β1. We overexpressed ADAMTS1 and divided the cells into the oe-NC, TGF-β1 (48 h), oe-ADAMTS1, and TGF-β1 + oe-ADAMTS1 groups. A . Western blot detection of ADAMTS1, Collagen I, FN, and α-SMA expression. B-D . IF staining of Collagen I and FN expression. Additionally, we interfered with ADAMTS1; the cells were grouped as follows: si-NC, si-ADAMTS1-1, and si-ADAMTS1-2. E . ADAMTS1 expression was determined through qRT‒PCR. After the best si-ADAMTS1 was selected, the cells were further divided into the si-NC, TGF-β1 (48 h), si-ADAMTS1, and TGF-β1 + si-ADAMTS1 groups. F and G . Western blot detection of ADAMTS1, Collagen I, FN, and α-SMA expression. H and I . IF staining of Collagen I and FN expression. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: ADAMTS1 levels in clinical serum samples were measured using an ADAMTS1 ELISA kit (CSB-E15060h, CUSABIO) following manufacturer’s protocol.

Techniques: Over Expression, Western Blot, Expressing, Staining

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: Knockdown of ADAMTS1 alleviated TGF-β1-induced fibrosis by downregulating HDAC6 protein expression. A CFPMI mouse model was constructed, and the mice were randomly divided into a Sham group and a CFPMI group, with 6 mice/group. A . HDAC6 expression in mouse heart tissue was determined through IHC. After the best si-ADAMTS1 was selected, the cells were further divided into the si-NC and si-ADAMTS1 groups. B . ADAMTS1 and HDAC6 expression was assessed via qRT‒PCR. C . Western blot analysis of ADAMTS1 and HDAC6 expression. Furthermore, we overexpressed ADAMTS1 and divided the cells into the oe-NC, TGF-β1, oe-ADAMTS1, and TGF-β1 + oe-ADAMTS1 groups. D . Western blot detection of HDAC6 expression. After the si-ADAMTS1 group was selected, the cells were further divided into the si-NC, TGF-β1, si-ADAMTS1, and TGF-β1 + si-ADAMTS1 groups. E. Western blot detection of HDAC6 expression. Moreover, cells were treated with the HDAC6 inhibitor ACY1215 (5 μM) for 48 h and then divided into the si-NC, si-ADAMTS1, si-NC + ACY1215, and si-ADAMTS1 + ACY1215 groups. F. Western blot detection of TGF-β1, Collagen I, FN, and ADAMTS1 expression. Subsequently, experiments were performed in human and mouse cardiac fibroblasts with ADAMTS1 overexpression followed by treatment with the HDAC6 inhibitor ACY1215. G. Western blot analysis was conducted to detect the expression levels of ADAMTS1 and HDAC6. H. Western blot analysis was performed to determine the expression levels of TGF-β1, Collagen I, and FN. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: ADAMTS1 levels in clinical serum samples were measured using an ADAMTS1 ELISA kit (CSB-E15060h, CUSABIO) following manufacturer’s protocol.

Techniques: Knockdown, Expressing, Construct, Western Blot, Over Expression

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: ADAMTS1 interacted with HDAC6 during fibrosis. A . Co-IP verification of the interaction of ADAMTS1 with HDAC6, with ADAMTS1 as the bait protein. In the experiment, we first captured the ADAMTS1 protein using a specific antibody and then used Co-IP technology to detect its interaction with HDAC6. B . Co-IP verification of the interaction of HDAC6 with ADAMTS1, with HDAC6 as the bait protein. In the experiment, we captured the HDAC6 protein using a specific antibody and then used Co-IP technology to detect its interaction with ADAMTS1. We used 10 ng/mL TGF-β1 to induce human and mouse cardiac fibroblasts for 48 h, and the cells were further divided into control and TGF-β1 groups. C . IF staining was performed to evaluate the colocalization of ADAMTS1 and HDAC6 in TGF-β1-treated human and mouse cardiac fibroblasts. D . Changes in the level of ubiquitinated HDAC6 protein in human and mouse cardiac fibroblasts transfected with oe-ADAMTS1/si-ADAMTS1 or oe-NC/si-NC in the presence of 10 μM MG132. E. In si-ADAMTS1-treated human and mouse cardiac fibroblasts, MG132 (10 μM) was added to detect the ubiquitination levels of ADAMTS1 protein. F. Human and mouse cardiac fibroblasts were treated with TGF-β1 and subjected to SMAD2 knockdown to determine the ubiquitination levels of ADAMTS1 protein. N = 3. *** P < 0.001

Article Snippet: ADAMTS1 levels in clinical serum samples were measured using an ADAMTS1 ELISA kit (CSB-E15060h, CUSABIO) following manufacturer’s protocol.

Techniques: Co-Immunoprecipitation Assay, Control, Staining, Transfection, Ubiquitin Proteomics, Knockdown

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: AAV-shRNA-ADAMTS1 treatment alleviated myocardial fibrosis and improved cardiac function after CFPMI. The mice were randomly divided into the Sham, CFPMI, and CFPMI + sh-ADAMTS1 groups. A . Echocardiographic results of different treatment groups, with measurements of ejection fraction (EF) and fractional shortening (FS). N = 6. B . Survival rate of mice in each group. C . HE and picrosirius red staining of collagen deposition in mouse cardiac tissues, with quantification of the Collagen Volume Fraction. D . HDAC6 expression was determined through qRT‒PCR. E. Western blot analysis of the expression of TGF-β1, SMAD2, and p-SMAD2 in mouse heart tissue. F. Western blot detection of Collagen I, and FN expression. N = 3. * P < 0.05, ** P < 0.01, *** P < 0.001

Article Snippet: ADAMTS1 levels in clinical serum samples were measured using an ADAMTS1 ELISA kit (CSB-E15060h, CUSABIO) following manufacturer’s protocol.

Techniques: shRNA, Staining, Expressing, Western Blot

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: AAV-shRNA-HDAC6 transfection combined with ADAMTS1 inhibitor treatment alleviated myocardial fibrosis and improved cardiac function after CFPMI. The mice were randomly divided into the Sham, CFPMI, CFPMI + anti-ADAMTS1, CFPMI + sh-HDAC6, and CFPMI + anti-ADAMTS1 + sh-HDAC6 groups. A . Echocardiographic results of different treatment groups, with measurements of ejection fraction (EF) and fractional shortening (FS). N = 6. B . Survival rate of mice in each group. C and D . HE and picrosirius red staining of collagen deposition in mouse cardiac tissues, with quantification of the Collagen Volume Fraction. E. HDAC6 expression was determined through qRT‒PCR. F. Western blot analysis of the expression of TGF-β1, SMAD2, and p-SMAD2 in mouse heart tissue. G. Western blot detection of Collagen I and FN expression. N = 3. ** P < 0.01, *** P < 0.001

Article Snippet: ADAMTS1 levels in clinical serum samples were measured using an ADAMTS1 ELISA kit (CSB-E15060h, CUSABIO) following manufacturer’s protocol.

Techniques: shRNA, Transfection, Staining, Expressing, Western Blot

Journal: Cell Biology and Toxicology

Article Title: Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction

doi: 10.1007/s10565-026-10159-2

Figure Lengend Snippet: TGF-β1/SMAD2 regulated ADAMTS1 by mediating CFPMI through HDAC6 ubiquitination

Article Snippet: ADAMTS1 levels in clinical serum samples were measured using an ADAMTS1 ELISA kit (CSB-E15060h, CUSABIO) following manufacturer’s protocol.

Techniques: Ubiquitin Proteomics