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Erschienen in: Cardiovascular Drugs and Therapy 6/2022

27.08.2021 | Original Article

SGLT2 Inhibition by Dapagliflozin Attenuates Diabetic Ketoacidosis in Mice with Type-1 Diabetes

verfasst von: Huan Chen, Yochai Birnbaum, Regina Ye, Hsiu-Chiung Yang, Mandeep Bajaj, Yumei Ye

Erschienen in: Cardiovascular Drugs and Therapy | Ausgabe 6/2022

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Abstract

Background

SGLT2 inhibitors increase plasma ketone concentrations. It has been suggested that insulinopenia, along with an increase in the counter-regulatory hormones epinephrine, corticosterone, glucagon and growth hormone, can induce ketoacidosis, especially in type-1 diabetes (T1DM). Dehydration precipitates SGLT2 inhibitor–induced ketoacidosis in type-2 diabetes. We studied the effects of dapagliflozin and water deprivation on the development of ketoacidosis and the associated signaling pathways in T1DM mice.

Methods

C57BL/6 mice were fed a high-fat diet. After 7 days, some mice received intraperitoneal injection of streptozocin + alloxan (STZ/ALX). The treatment groups were control + water at lib; control + dapagloflozin + water at lib; control + dapagloflozin + water deprivation; STZ/ALX + water at lib; STZ/ALX + water deprivation; STZ/ALX + dapagloflozin + water at lib; STZ/ALX + dapagloflozin + water deprivation. Dapagliflozin was given for 7 days. In the morning of day 18, food was removed, and water was removed in the water deprivation groups. ELISA, rt-PCR, and immunoblotting were used to assess blood, heart, liver, white and brown adipose tissues.

Results

The T1DM mice had ketoacidosis even without water deprivation. Water deprivation increased plasma levels of β-hydroxybutyrate, acetoacetate, corticosterone, and epinephrine and reduced the levels of adiponectin in T1DM mice. Interleukin (IL) 1β, IL-6, IL-8, and TNFα were also increased in the T1DM mice with water deprivation. Dapagliflozin attenuated the changes in the T1DM mice without and with water deprivation. Likewise, water deprivation increased the activation of the inflammasome in the heart, liver, and white fat of the T1DM mice and dapagliflozin attenuated these changes. Dapagliflozin reduced the mRNA levels of glucagon receptors in the liver and the increase in GPR109a in white and brown fat. In the liver, dapagliflozin increased AMPK phosphorylation, and attenuated the phosphorylation of TBK1 and the activation of NFκB.

Conclusions

Dapagliflozin reduced ketone body levels and attenuated the activation of NFκB and the activation of the inflammasome in T1DM mice with ketoacidosis.
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Literatur
9.
Zurück zum Zitat Wheeler DC, Stefansson BV, Jongs N, Chertow GM, Greene T, Hou FF, et al. Effects of dapagliflozin on major adverse kidney and cardiovascular events in patients with diabetic and non-diabetic chronic kidney disease: a prespecified analysis from the DAPA-CKD trial. Lancet Diabetes Endocrinol. 2021;9(1):22–31. https://doi.org/10.1016/S2213-8587(20)30369-7.CrossRefPubMed Wheeler DC, Stefansson BV, Jongs N, Chertow GM, Greene T, Hou FF, et al. Effects of dapagliflozin on major adverse kidney and cardiovascular events in patients with diabetic and non-diabetic chronic kidney disease: a prespecified analysis from the DAPA-CKD trial. Lancet Diabetes Endocrinol. 2021;9(1):22–31. https://​doi.​org/​10.​1016/​S2213-8587(20)30369-7.CrossRefPubMed
12.
Zurück zum Zitat Phillip M, Mathieu C, Lind M, Araki E, di Bartolo P, Bergenstal R, et al. Long-term efficacy and safety of dapagliflozin in patients with inadequately controlled type 1 diabetes: pooled 52-week outcomes from the DEPICT-1 and -2 studies. Diabetes Obes Metab. 2021;23(2):549–60. https://doi.org/10.1111/dom.14248.CrossRefPubMed Phillip M, Mathieu C, Lind M, Araki E, di Bartolo P, Bergenstal R, et al. Long-term efficacy and safety of dapagliflozin in patients with inadequately controlled type 1 diabetes: pooled 52-week outcomes from the DEPICT-1 and -2 studies. Diabetes Obes Metab. 2021;23(2):549–60. https://​doi.​org/​10.​1111/​dom.​14248.CrossRefPubMed
13.
Zurück zum Zitat Araki E, Watada H, Uchigata Y, Tomonaga O, Fujii H, Ohashi H, et al. Efficacy and safety of dapagliflozin in Japanese patients with inadequately controlled type 1 diabetes (DEPICT-5): 52-week results from a randomized, open-label, phase III clinical trial. Diabetes Obes Metab. 2020;22(4):540–8. https://doi.org/10.1111/dom.13922.CrossRefPubMed Araki E, Watada H, Uchigata Y, Tomonaga O, Fujii H, Ohashi H, et al. Efficacy and safety of dapagliflozin in Japanese patients with inadequately controlled type 1 diabetes (DEPICT-5): 52-week results from a randomized, open-label, phase III clinical trial. Diabetes Obes Metab. 2020;22(4):540–8. https://​doi.​org/​10.​1111/​dom.​13922.CrossRefPubMed
37.
Zurück zum Zitat Voss TS, Vendelbo MH, Kampmann U, Pedersen SB, Nielsen TS, Johannsen M, et al. Substrate metabolism, hormone and cytokine levels and adipose tissue signalling in individuals with type 1 diabetes after insulin withdrawal and subsequent insulin therapy to model the initiating steps of ketoacidosis. Diabetologia. 2019;62(3):494–503. https://doi.org/10.1007/s00125-018-4785-x.CrossRefPubMed Voss TS, Vendelbo MH, Kampmann U, Pedersen SB, Nielsen TS, Johannsen M, et al. Substrate metabolism, hormone and cytokine levels and adipose tissue signalling in individuals with type 1 diabetes after insulin withdrawal and subsequent insulin therapy to model the initiating steps of ketoacidosis. Diabetologia. 2019;62(3):494–503. https://​doi.​org/​10.​1007/​s00125-018-4785-x.CrossRefPubMed
38.
Zurück zum Zitat Svart M, Kampmann U, Voss T, Pedersen SB, Johannsen M, Rittig N, et al. Combined insulin deficiency and endotoxin exposure stimulate lipid mobilization and alter adipose tissue signaling in an experimental model of ketoacidosis in subjects with type 1 diabetes: a randomized controlled crossover trial. Diabetes. 2016;65(5):1380–6. https://doi.org/10.2337/db15-1645.CrossRefPubMed Svart M, Kampmann U, Voss T, Pedersen SB, Johannsen M, Rittig N, et al. Combined insulin deficiency and endotoxin exposure stimulate lipid mobilization and alter adipose tissue signaling in an experimental model of ketoacidosis in subjects with type 1 diabetes: a randomized controlled crossover trial. Diabetes. 2016;65(5):1380–6. https://​doi.​org/​10.​2337/​db15-1645.CrossRefPubMed
49.
Zurück zum Zitat Xu X, Lin S, Chen Y, Li X, Ma S, Fu Y, et al. The effect of metformin on the expression of GPR109A, NF-kappaB and IL-1beta in peripheral blood leukocytes from patients with type 2 diabetes mellitus. Ann Clin Lab Sci. 2017;47(5):556–62.PubMed Xu X, Lin S, Chen Y, Li X, Ma S, Fu Y, et al. The effect of metformin on the expression of GPR109A, NF-kappaB and IL-1beta in peripheral blood leukocytes from patients with type 2 diabetes mellitus. Ann Clin Lab Sci. 2017;47(5):556–62.PubMed
52.
Zurück zum Zitat Liu F, Fu Y, Wei C, Chen Y, Ma S, Xu W. The expression of GPR109A, NF-kB and IL-1beta in peripheral blood leukocytes from patients with type 2 diabetes. Ann Clin Lab Sci. 2014;44(4):443–8.PubMed Liu F, Fu Y, Wei C, Chen Y, Ma S, Xu W. The expression of GPR109A, NF-kB and IL-1beta in peripheral blood leukocytes from patients with type 2 diabetes. Ann Clin Lab Sci. 2014;44(4):443–8.PubMed
60.
Zurück zum Zitat Ye Y, Bajaj M, Yang HC, Perez-Polo JR, Birnbaum Y. SGLT-2 inhibition with dapagliflozin reduces the activation of the Nlrp3/ASC inflammasome and attenuates the development of diabetic cardiomyopathy in mice with type 2 diabetes. Further augmentation of the effects with saxagliptin, a DPP4 inhibitor. Cardiovasc Drugs Ther. 2017;31(2):119–32. https://doi.org/10.1007/s10557-017-6725-2.CrossRefPubMed Ye Y, Bajaj M, Yang HC, Perez-Polo JR, Birnbaum Y. SGLT-2 inhibition with dapagliflozin reduces the activation of the Nlrp3/ASC inflammasome and attenuates the development of diabetic cardiomyopathy in mice with type 2 diabetes. Further augmentation of the effects with saxagliptin, a DPP4 inhibitor. Cardiovasc Drugs Ther. 2017;31(2):119–32. https://​doi.​org/​10.​1007/​s10557-017-6725-2.CrossRefPubMed
61.
Metadaten
Titel
SGLT2 Inhibition by Dapagliflozin Attenuates Diabetic Ketoacidosis in Mice with Type-1 Diabetes
verfasst von
Huan Chen
Yochai Birnbaum
Regina Ye
Hsiu-Chiung Yang
Mandeep Bajaj
Yumei Ye
Publikationsdatum
27.08.2021
Verlag
Springer US
Erschienen in
Cardiovascular Drugs and Therapy / Ausgabe 6/2022
Print ISSN: 0920-3206
Elektronische ISSN: 1573-7241
DOI
https://doi.org/10.1007/s10557-021-07243-6

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