Review




Structured Review

Staples dusp1 phosphatase
Dusp1 Phosphatase, supplied by Staples, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/dusp1 phosphatase/product/Staples
Average 90 stars, based on 1 article reviews
dusp1 phosphatase - by Bioz Stars, 2026-03
90/100 stars

Images



Similar Products

90
ABclonal Biotechnology dualspecificity phosphatase 1 (dusp1) antibody
Dualspecificity Phosphatase 1 (Dusp1) Antibody, supplied by ABclonal Biotechnology, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/dualspecificity phosphatase 1 (dusp1) antibody/product/ABclonal Biotechnology
Average 90 stars, based on 1 article reviews
dualspecificity phosphatase 1 (dusp1) antibody - by Bioz Stars, 2026-03
90/100 stars
  Buy from Supplier

94
Cell Signaling Technology Inc anti dual specificity phosphatases 1 dusp1 antibody
DUPS1 regulates p38 MAPK signaling after CPT1 inhibition in postnatal cardiomyocytes. (A) The expression of Map2k3 , mitogen-activated protein kinase kinase 6 ( Map2k6 ), and dual specificity phosphatase family ( <t>Dusp1</t> , Dusp2 , Dusp3 , Dusp4 , Dusp5 , Dusp6 , Dusp7 , Dusp8 , Dusp9 , Dusp10 , Dusp11 , Dusp12 , Dusp13 , Dusp14 , Dusp15 , Dusp16 , Dusp18 , Dusp19 , Dusp21 , Dusp22 ) in P1 and P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. P1). (B) The effect of ETX treatment and Dusp1 siRNA (si Dusp1 ) on DUSP1 expression and p38 MAPK phosphorylation in P7 cardiomyocytes ( n = 3, ∗ P < 0.05 vs. Control, # P < 0.05 vs. ETX). (C) The effect of ETX treatment on the interaction of DUSP1 and p38 MAPK in P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. Control). Error bars indicate SEM.
Anti Dual Specificity Phosphatases 1 Dusp1 Antibody, supplied by Cell Signaling Technology Inc, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/anti dual specificity phosphatases 1 dusp1 antibody/product/Cell Signaling Technology Inc
Average 94 stars, based on 1 article reviews
anti dual specificity phosphatases 1 dusp1 antibody - by Bioz Stars, 2026-03
94/100 stars
  Buy from Supplier

90
Cell Signaling Technology Inc dusp1 protein phosphatases
DUPS1 regulates p38 MAPK signaling after CPT1 inhibition in postnatal cardiomyocytes. (A) The expression of Map2k3 , mitogen-activated protein kinase kinase 6 ( Map2k6 ), and dual specificity phosphatase family ( <t>Dusp1</t> , Dusp2 , Dusp3 , Dusp4 , Dusp5 , Dusp6 , Dusp7 , Dusp8 , Dusp9 , Dusp10 , Dusp11 , Dusp12 , Dusp13 , Dusp14 , Dusp15 , Dusp16 , Dusp18 , Dusp19 , Dusp21 , Dusp22 ) in P1 and P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. P1). (B) The effect of ETX treatment and Dusp1 siRNA (si Dusp1 ) on DUSP1 expression and p38 MAPK phosphorylation in P7 cardiomyocytes ( n = 3, ∗ P < 0.05 vs. Control, # P < 0.05 vs. ETX). (C) The effect of ETX treatment on the interaction of DUSP1 and p38 MAPK in P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. Control). Error bars indicate SEM.
Dusp1 Protein Phosphatases, supplied by Cell Signaling Technology Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/dusp1 protein phosphatases/product/Cell Signaling Technology Inc
Average 90 stars, based on 1 article reviews
dusp1 protein phosphatases - by Bioz Stars, 2026-03
90/100 stars
  Buy from Supplier

90
Thermo Fisher taqman gene expression assay for dual-specificity phosphatase 1 (dusp1)
DUPS1 regulates p38 MAPK signaling after CPT1 inhibition in postnatal cardiomyocytes. (A) The expression of Map2k3 , mitogen-activated protein kinase kinase 6 ( Map2k6 ), and dual specificity phosphatase family ( <t>Dusp1</t> , Dusp2 , Dusp3 , Dusp4 , Dusp5 , Dusp6 , Dusp7 , Dusp8 , Dusp9 , Dusp10 , Dusp11 , Dusp12 , Dusp13 , Dusp14 , Dusp15 , Dusp16 , Dusp18 , Dusp19 , Dusp21 , Dusp22 ) in P1 and P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. P1). (B) The effect of ETX treatment and Dusp1 siRNA (si Dusp1 ) on DUSP1 expression and p38 MAPK phosphorylation in P7 cardiomyocytes ( n = 3, ∗ P < 0.05 vs. Control, # P < 0.05 vs. ETX). (C) The effect of ETX treatment on the interaction of DUSP1 and p38 MAPK in P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. Control). Error bars indicate SEM.
Taqman Gene Expression Assay For Dual Specificity Phosphatase 1 (Dusp1), supplied by Thermo Fisher, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/taqman gene expression assay for dual-specificity phosphatase 1 (dusp1)/product/Thermo Fisher
Average 90 stars, based on 1 article reviews
taqman gene expression assay for dual-specificity phosphatase 1 (dusp1) - by Bioz Stars, 2026-03
90/100 stars
  Buy from Supplier

90
Staples dusp1 phosphatase
DUPS1 regulates p38 MAPK signaling after CPT1 inhibition in postnatal cardiomyocytes. (A) The expression of Map2k3 , mitogen-activated protein kinase kinase 6 ( Map2k6 ), and dual specificity phosphatase family ( <t>Dusp1</t> , Dusp2 , Dusp3 , Dusp4 , Dusp5 , Dusp6 , Dusp7 , Dusp8 , Dusp9 , Dusp10 , Dusp11 , Dusp12 , Dusp13 , Dusp14 , Dusp15 , Dusp16 , Dusp18 , Dusp19 , Dusp21 , Dusp22 ) in P1 and P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. P1). (B) The effect of ETX treatment and Dusp1 siRNA (si Dusp1 ) on DUSP1 expression and p38 MAPK phosphorylation in P7 cardiomyocytes ( n = 3, ∗ P < 0.05 vs. Control, # P < 0.05 vs. ETX). (C) The effect of ETX treatment on the interaction of DUSP1 and p38 MAPK in P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. Control). Error bars indicate SEM.
Dusp1 Phosphatase, supplied by Staples, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/dusp1 phosphatase/product/Staples
Average 90 stars, based on 1 article reviews
dusp1 phosphatase - by Bioz Stars, 2026-03
90/100 stars
  Buy from Supplier

90
Santa Cruz Biotechnology anti-dual specificity phosphatase 1(dusp1) sc-370
DUPS1 regulates p38 MAPK signaling after CPT1 inhibition in postnatal cardiomyocytes. (A) The expression of Map2k3 , mitogen-activated protein kinase kinase 6 ( Map2k6 ), and dual specificity phosphatase family ( <t>Dusp1</t> , Dusp2 , Dusp3 , Dusp4 , Dusp5 , Dusp6 , Dusp7 , Dusp8 , Dusp9 , Dusp10 , Dusp11 , Dusp12 , Dusp13 , Dusp14 , Dusp15 , Dusp16 , Dusp18 , Dusp19 , Dusp21 , Dusp22 ) in P1 and P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. P1). (B) The effect of ETX treatment and Dusp1 siRNA (si Dusp1 ) on DUSP1 expression and p38 MAPK phosphorylation in P7 cardiomyocytes ( n = 3, ∗ P < 0.05 vs. Control, # P < 0.05 vs. ETX). (C) The effect of ETX treatment on the interaction of DUSP1 and p38 MAPK in P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. Control). Error bars indicate SEM.
Anti Dual Specificity Phosphatase 1(Dusp1) Sc 370, supplied by Santa Cruz Biotechnology, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/anti-dual specificity phosphatase 1(dusp1) sc-370/product/Santa Cruz Biotechnology
Average 90 stars, based on 1 article reviews
anti-dual specificity phosphatase 1(dusp1) sc-370 - by Bioz Stars, 2026-03
90/100 stars
  Buy from Supplier

90
Cyclex Inc protein phosphatase dusp1/mkp-1 fluorometric assay kit
DUPS1 regulates p38 MAPK signaling after CPT1 inhibition in postnatal cardiomyocytes. (A) The expression of Map2k3 , mitogen-activated protein kinase kinase 6 ( Map2k6 ), and dual specificity phosphatase family ( <t>Dusp1</t> , Dusp2 , Dusp3 , Dusp4 , Dusp5 , Dusp6 , Dusp7 , Dusp8 , Dusp9 , Dusp10 , Dusp11 , Dusp12 , Dusp13 , Dusp14 , Dusp15 , Dusp16 , Dusp18 , Dusp19 , Dusp21 , Dusp22 ) in P1 and P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. P1). (B) The effect of ETX treatment and Dusp1 siRNA (si Dusp1 ) on DUSP1 expression and p38 MAPK phosphorylation in P7 cardiomyocytes ( n = 3, ∗ P < 0.05 vs. Control, # P < 0.05 vs. ETX). (C) The effect of ETX treatment on the interaction of DUSP1 and p38 MAPK in P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. Control). Error bars indicate SEM.
Protein Phosphatase Dusp1/Mkp 1 Fluorometric Assay Kit, supplied by Cyclex Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/protein phosphatase dusp1/mkp-1 fluorometric assay kit/product/Cyclex Inc
Average 90 stars, based on 1 article reviews
protein phosphatase dusp1/mkp-1 fluorometric assay kit - by Bioz Stars, 2026-03
90/100 stars
  Buy from Supplier

90
MBL International protein phosphatase dusp1/mkp-1 fluorometric assay kit
DUPS1 regulates p38 MAPK signaling after CPT1 inhibition in postnatal cardiomyocytes. (A) The expression of Map2k3 , mitogen-activated protein kinase kinase 6 ( Map2k6 ), and dual specificity phosphatase family ( <t>Dusp1</t> , Dusp2 , Dusp3 , Dusp4 , Dusp5 , Dusp6 , Dusp7 , Dusp8 , Dusp9 , Dusp10 , Dusp11 , Dusp12 , Dusp13 , Dusp14 , Dusp15 , Dusp16 , Dusp18 , Dusp19 , Dusp21 , Dusp22 ) in P1 and P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. P1). (B) The effect of ETX treatment and Dusp1 siRNA (si Dusp1 ) on DUSP1 expression and p38 MAPK phosphorylation in P7 cardiomyocytes ( n = 3, ∗ P < 0.05 vs. Control, # P < 0.05 vs. ETX). (C) The effect of ETX treatment on the interaction of DUSP1 and p38 MAPK in P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. Control). Error bars indicate SEM.
Protein Phosphatase Dusp1/Mkp 1 Fluorometric Assay Kit, supplied by MBL International, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/protein phosphatase dusp1/mkp-1 fluorometric assay kit/product/MBL International
Average 90 stars, based on 1 article reviews
protein phosphatase dusp1/mkp-1 fluorometric assay kit - by Bioz Stars, 2026-03
90/100 stars
  Buy from Supplier

90
Cell Signaling Technology Inc dual specificity phosphatase 1 (dusp1/cl100/mkp1)
DUPS1 regulates p38 MAPK signaling after CPT1 inhibition in postnatal cardiomyocytes. (A) The expression of Map2k3 , mitogen-activated protein kinase kinase 6 ( Map2k6 ), and dual specificity phosphatase family ( <t>Dusp1</t> , Dusp2 , Dusp3 , Dusp4 , Dusp5 , Dusp6 , Dusp7 , Dusp8 , Dusp9 , Dusp10 , Dusp11 , Dusp12 , Dusp13 , Dusp14 , Dusp15 , Dusp16 , Dusp18 , Dusp19 , Dusp21 , Dusp22 ) in P1 and P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. P1). (B) The effect of ETX treatment and Dusp1 siRNA (si Dusp1 ) on DUSP1 expression and p38 MAPK phosphorylation in P7 cardiomyocytes ( n = 3, ∗ P < 0.05 vs. Control, # P < 0.05 vs. ETX). (C) The effect of ETX treatment on the interaction of DUSP1 and p38 MAPK in P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. Control). Error bars indicate SEM.
Dual Specificity Phosphatase 1 (Dusp1/Cl100/Mkp1), supplied by Cell Signaling Technology Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/dual specificity phosphatase 1 (dusp1/cl100/mkp1)/product/Cell Signaling Technology Inc
Average 90 stars, based on 1 article reviews
dual specificity phosphatase 1 (dusp1/cl100/mkp1) - by Bioz Stars, 2026-03
90/100 stars
  Buy from Supplier

Image Search Results


DUPS1 regulates p38 MAPK signaling after CPT1 inhibition in postnatal cardiomyocytes. (A) The expression of Map2k3 , mitogen-activated protein kinase kinase 6 ( Map2k6 ), and dual specificity phosphatase family ( Dusp1 , Dusp2 , Dusp3 , Dusp4 , Dusp5 , Dusp6 , Dusp7 , Dusp8 , Dusp9 , Dusp10 , Dusp11 , Dusp12 , Dusp13 , Dusp14 , Dusp15 , Dusp16 , Dusp18 , Dusp19 , Dusp21 , Dusp22 ) in P1 and P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. P1). (B) The effect of ETX treatment and Dusp1 siRNA (si Dusp1 ) on DUSP1 expression and p38 MAPK phosphorylation in P7 cardiomyocytes ( n = 3, ∗ P < 0.05 vs. Control, # P < 0.05 vs. ETX). (C) The effect of ETX treatment on the interaction of DUSP1 and p38 MAPK in P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. Control). Error bars indicate SEM.

Journal: Acta Pharmaceutica Sinica. B

Article Title: Reversing metabolic reprogramming by CPT1 inhibition with etomoxir promotes cardiomyocyte proliferation and heart regeneration via DUSP1 ADP-ribosylation-mediated p38 MAPK phosphorylation

doi: 10.1016/j.apsb.2024.11.001

Figure Lengend Snippet: DUPS1 regulates p38 MAPK signaling after CPT1 inhibition in postnatal cardiomyocytes. (A) The expression of Map2k3 , mitogen-activated protein kinase kinase 6 ( Map2k6 ), and dual specificity phosphatase family ( Dusp1 , Dusp2 , Dusp3 , Dusp4 , Dusp5 , Dusp6 , Dusp7 , Dusp8 , Dusp9 , Dusp10 , Dusp11 , Dusp12 , Dusp13 , Dusp14 , Dusp15 , Dusp16 , Dusp18 , Dusp19 , Dusp21 , Dusp22 ) in P1 and P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. P1). (B) The effect of ETX treatment and Dusp1 siRNA (si Dusp1 ) on DUSP1 expression and p38 MAPK phosphorylation in P7 cardiomyocytes ( n = 3, ∗ P < 0.05 vs. Control, # P < 0.05 vs. ETX). (C) The effect of ETX treatment on the interaction of DUSP1 and p38 MAPK in P7 cardiomyocytes ( n = 6, ∗ P < 0.05 vs. Control). Error bars indicate SEM.

Article Snippet: The primary antibodies were: anti-phospho p38 mitogen-activated protein kinase (p-p38 MAPK) alpha Thr180/Tyr182 antibody (Thermo Fisher Scientific; 36-8500, Rabbit, 1:500), anti-p38 MAPK antibody (Cell Signaling Technology; 9212, Rabbit, 1:1000), anti-dual-specificity phosphatases 1 (DUSP1) antibody (Cell Signaling Technology; 48625, Rabbit, 1:1000), anti-dual-specificity phosphatases 4 (DUSP4) antibody (Cell Signaling Technology; 5149, Rabbit, 1:1000), anti-dual-specificity phosphatases 12 (DUSP12) antibody (Proteintech, Wuhan, China; 67101-1-Ig, Mouse, 1:1000), anti-Poly/Mono-ADP ribose antibody (Cell Signaling Technology; 83732, Rabbit, 1:1000), anti-poly(ADP-ribose) polymerase family, member 1 (PARP1) antibody (Proteintech; 66520-1-Ig, Mouse, 1:1000), anti-mitogen-activated protein kinase 3 (MAP2K3) antibody (Proteintech; 80137-1-RR, Rabbit, 1:1000), anti-CPT1A antibody (Abcam; ab234111, Rabbit, 1:1000), anti-CPT1B antibody (Proteintech; 22170-1-AP, Rabbit, 1:1000), and anti-glucokinase (GCK) antibody (Proteintech; 19666-1-AP, Rabbit, 1:1000).

Techniques: Inhibition, Expressing, Phospho-proteomics, Control

CPT1 inhibition suppresses p38 MAPK phosphorylation mediated by ADP-ribosylation of DUSP1. (A) The effect of ETX treatment on the interaction between DUSP1 and PARP1 in P7 cardiomyocytes ( n = 4, ∗ P < 0.05 vs. Control). (B) The effect of ETX treatment on the on ADP-ribosylation of DUSP1 in P7 cardiomyocytes ( n = 4, ∗ P < 0.05 vs. Control). (C) The effect of ETX treatment and/or PARP1 OE on ADP-ribosylation of DUSP1 and the interaction between DUSP1 and p38 MAPK in P7 cardiomyocytes ( n = 3, ∗ P < 0.05, NS=Not significant). (D) LVEF, LVFS, LVIDd and LVIDs at 4 weeks after MI were measured in MADM mice after treatment with ETX and/or PARP1 AAV9 (PARP1 overexpression, PARP1 OE) ( n = 5, ∗ P < 0.05, NS=Not significant). (E) The infarcted area of the heart in mice 4 weeks after MI treated with control (Vector), ETX, and/or PARP1 OE ( n = 5, ∗ P < 0.05, NS=Not significant; Scale bars = 1 mm). (F) Representative immunofluorescence and quantification of single-labeled (red or green, white arrow) cardiomyocytes in MADM mice after MI for 4 weeks treated with control (Vector), ETX, and/or PARP1 OE ( n = 5, ∗ P < 0.05, NS=Not significant; Scale bars = 20 μm). (G) The effect of ETX and PARP1 OE on ADP-ribosylation of DUSP1 and the interaction between DUSP1 and p38 MAPK in mice hearts ( n = 3, ∗ P < 0.05, NS=Not significant). Error bars indicate SEM.

Journal: Acta Pharmaceutica Sinica. B

Article Title: Reversing metabolic reprogramming by CPT1 inhibition with etomoxir promotes cardiomyocyte proliferation and heart regeneration via DUSP1 ADP-ribosylation-mediated p38 MAPK phosphorylation

doi: 10.1016/j.apsb.2024.11.001

Figure Lengend Snippet: CPT1 inhibition suppresses p38 MAPK phosphorylation mediated by ADP-ribosylation of DUSP1. (A) The effect of ETX treatment on the interaction between DUSP1 and PARP1 in P7 cardiomyocytes ( n = 4, ∗ P < 0.05 vs. Control). (B) The effect of ETX treatment on the on ADP-ribosylation of DUSP1 in P7 cardiomyocytes ( n = 4, ∗ P < 0.05 vs. Control). (C) The effect of ETX treatment and/or PARP1 OE on ADP-ribosylation of DUSP1 and the interaction between DUSP1 and p38 MAPK in P7 cardiomyocytes ( n = 3, ∗ P < 0.05, NS=Not significant). (D) LVEF, LVFS, LVIDd and LVIDs at 4 weeks after MI were measured in MADM mice after treatment with ETX and/or PARP1 AAV9 (PARP1 overexpression, PARP1 OE) ( n = 5, ∗ P < 0.05, NS=Not significant). (E) The infarcted area of the heart in mice 4 weeks after MI treated with control (Vector), ETX, and/or PARP1 OE ( n = 5, ∗ P < 0.05, NS=Not significant; Scale bars = 1 mm). (F) Representative immunofluorescence and quantification of single-labeled (red or green, white arrow) cardiomyocytes in MADM mice after MI for 4 weeks treated with control (Vector), ETX, and/or PARP1 OE ( n = 5, ∗ P < 0.05, NS=Not significant; Scale bars = 20 μm). (G) The effect of ETX and PARP1 OE on ADP-ribosylation of DUSP1 and the interaction between DUSP1 and p38 MAPK in mice hearts ( n = 3, ∗ P < 0.05, NS=Not significant). Error bars indicate SEM.

Article Snippet: The primary antibodies were: anti-phospho p38 mitogen-activated protein kinase (p-p38 MAPK) alpha Thr180/Tyr182 antibody (Thermo Fisher Scientific; 36-8500, Rabbit, 1:500), anti-p38 MAPK antibody (Cell Signaling Technology; 9212, Rabbit, 1:1000), anti-dual-specificity phosphatases 1 (DUSP1) antibody (Cell Signaling Technology; 48625, Rabbit, 1:1000), anti-dual-specificity phosphatases 4 (DUSP4) antibody (Cell Signaling Technology; 5149, Rabbit, 1:1000), anti-dual-specificity phosphatases 12 (DUSP12) antibody (Proteintech, Wuhan, China; 67101-1-Ig, Mouse, 1:1000), anti-Poly/Mono-ADP ribose antibody (Cell Signaling Technology; 83732, Rabbit, 1:1000), anti-poly(ADP-ribose) polymerase family, member 1 (PARP1) antibody (Proteintech; 66520-1-Ig, Mouse, 1:1000), anti-mitogen-activated protein kinase 3 (MAP2K3) antibody (Proteintech; 80137-1-RR, Rabbit, 1:1000), anti-CPT1A antibody (Abcam; ab234111, Rabbit, 1:1000), anti-CPT1B antibody (Proteintech; 22170-1-AP, Rabbit, 1:1000), and anti-glucokinase (GCK) antibody (Proteintech; 19666-1-AP, Rabbit, 1:1000).

Techniques: Inhibition, Phospho-proteomics, Control, Over Expression, Plasmid Preparation, Immunofluorescence, Labeling

Schematic representation of the proposed effect of reversing metabolic reprogramming by CPT1 inhibition on cardiomyocyte proliferation and heart regeneration. Inhibition of FAO by CPT1 KO or Etomoxir decreases PARP1 expression, negatively regulates ADP-ribosylation modification of DUSP1 and dephosphorylates p38 MAPK which increases cell cycle gene expression and promotes cardiomyocyte proliferation. The suppression of postnatal cardiomyocyte cell-cycle arrest increases cardiac regeneration post myocardial infraction injury.

Journal: Acta Pharmaceutica Sinica. B

Article Title: Reversing metabolic reprogramming by CPT1 inhibition with etomoxir promotes cardiomyocyte proliferation and heart regeneration via DUSP1 ADP-ribosylation-mediated p38 MAPK phosphorylation

doi: 10.1016/j.apsb.2024.11.001

Figure Lengend Snippet: Schematic representation of the proposed effect of reversing metabolic reprogramming by CPT1 inhibition on cardiomyocyte proliferation and heart regeneration. Inhibition of FAO by CPT1 KO or Etomoxir decreases PARP1 expression, negatively regulates ADP-ribosylation modification of DUSP1 and dephosphorylates p38 MAPK which increases cell cycle gene expression and promotes cardiomyocyte proliferation. The suppression of postnatal cardiomyocyte cell-cycle arrest increases cardiac regeneration post myocardial infraction injury.

Article Snippet: The primary antibodies were: anti-phospho p38 mitogen-activated protein kinase (p-p38 MAPK) alpha Thr180/Tyr182 antibody (Thermo Fisher Scientific; 36-8500, Rabbit, 1:500), anti-p38 MAPK antibody (Cell Signaling Technology; 9212, Rabbit, 1:1000), anti-dual-specificity phosphatases 1 (DUSP1) antibody (Cell Signaling Technology; 48625, Rabbit, 1:1000), anti-dual-specificity phosphatases 4 (DUSP4) antibody (Cell Signaling Technology; 5149, Rabbit, 1:1000), anti-dual-specificity phosphatases 12 (DUSP12) antibody (Proteintech, Wuhan, China; 67101-1-Ig, Mouse, 1:1000), anti-Poly/Mono-ADP ribose antibody (Cell Signaling Technology; 83732, Rabbit, 1:1000), anti-poly(ADP-ribose) polymerase family, member 1 (PARP1) antibody (Proteintech; 66520-1-Ig, Mouse, 1:1000), anti-mitogen-activated protein kinase 3 (MAP2K3) antibody (Proteintech; 80137-1-RR, Rabbit, 1:1000), anti-CPT1A antibody (Abcam; ab234111, Rabbit, 1:1000), anti-CPT1B antibody (Proteintech; 22170-1-AP, Rabbit, 1:1000), and anti-glucokinase (GCK) antibody (Proteintech; 19666-1-AP, Rabbit, 1:1000).

Techniques: Inhibition, Expressing, Modification, Gene Expression