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Hardy M, Cabo J, Deliège A, Douxfils J, Gouin-Thibault I, Lecompte T, Mullier F. Reassessment of dextran sulfate in anti-Xa assay for unfractionated heparin laboratory monitoring. Res Pract Thromb Haemost 2023; 7:102257. [PMID: 38193053 PMCID: PMC10772882 DOI: 10.1016/j.rpth.2023.102257] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2023] [Revised: 09/20/2023] [Accepted: 10/18/2023] [Indexed: 01/10/2024] Open
Abstract
Background Anti-Xa assays are used for unfractionated heparin (UFH) monitoring. Dextran sulfate (DS) is used in some assays to overcome the artifactual preanalytical release of platelet factor 4. However, the practical implications of this test modification have not been studied extensively. Objectives To investigate the impact of the presence of DS in the anti-Xa assay for UFH laboratory monitoring. Methods We studied factor Xa inhibition, using an assay without DS (Stago Liquid Anti-Xa), in normal pool plasma spiked with various concentrations of UFH (up to 1 IU/mL) in the presence of increasing concentrations of DS (up to 2560 μg/mL). We also investigated the effect of DS on FXa inhibition measured after the addition of UFH and heparin antagonists (protamine and Polybrene; Sigma Aldrich). Eventually, we compared the anti-Xa levels measured using the assay without DS to those measured with an assay containing DS (BIOPHEN Heparin LRT, Hyphen BioMed). Results DS per se had a detectable anti-Xa effect. FXa inhibition in UFH-spiked plasma linearly increased with increasing concentrations of added DS, with a plateau at approximately 160 μg/mL DS, at which the apparent anti-Xa level had almost doubled. In the presence of heparin antagonists, the addition of DS increased anti-Xa levels, corresponding to the dissociation of the UFH-antagonists complexes in vitro. With the anti-Xa assay containing DS, UFH inhibition was not detected. Conclusion In the presence of high concentrations of DS, FXa inhibition was much higher than that predicted from added UFH amounts, presumably related to the greater availability of UFH for interaction with antithrombin. While the relevance of measuring this "masked" heparin has not been demonstrated, the presence of DS renders the result inaccurate in the presence of protamine or Polybrene.
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Affiliation(s)
- Michael Hardy
- CHU UCL Namur, Namur Thrombosis and Hemostasis Center, Namur Research Institute for Life Sciences, Hematology Laboratory, Yvoir, Belgium
- CHU UCL Namur, Namur Thrombosis and Hemostasis Center, Namur Research Institute for Life Sciences, Department of Anesthesiology, Yvoir, Belgium
- Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Pôle Mont, Yvoir, Belgium
| | - Julien Cabo
- CHU UCL Namur, Namur Thrombosis and Hemostasis Center, Namur Research Institute for Life Sciences, Hematology Laboratory, Yvoir, Belgium
| | - Antoine Deliège
- CHU UCL Namur, Namur Thrombosis and Hemostasis Center, Namur Research Institute for Life Sciences, Hematology Laboratory, Yvoir, Belgium
| | - Jonathan Douxfils
- University of Namur, Department of Pharmacy, Namur Thrombosis and Hemostasis Center, Namur Research Institute for Life Sciences, Namur, Belgium
- QUALIblood s.a., Namur, Belgium
| | | | - Thomas Lecompte
- University of Namur, Department of Pharmacy, Namur Thrombosis and Hemostasis Center, Namur Research Institute for Life Sciences, Namur, Belgium
- CHU of Rennes, Department of Laboratory Hematology, IRSET-INSERM-1085, Rennes, France
- University of Lorraine, CHRU of Nancy, Nancy, France
| | - François Mullier
- CHU UCL Namur, Namur Thrombosis and Hemostasis Center, Namur Research Institute for Life Sciences, Hematology Laboratory, Yvoir, Belgium
- Université catholique de Louvain, Institut de Recherche Expérimentale et Clinique, Pôle Mont, Yvoir, Belgium
- University of Namur, Department of Pharmacy, Namur Thrombosis and Hemostasis Center, Namur Research Institute for Life Sciences, Namur, Belgium
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Barocas A, Savard P, Carlo A, Lecompte T, de Maistre E. How to assess hypercoagulability in heparin-induced thrombocytopenia? Biomarkers of potential value to support therapeutic intensity of non-heparin anticoagulation. Thromb J 2023; 21:100. [PMID: 37726772 PMCID: PMC10508023 DOI: 10.1186/s12959-023-00546-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/08/2023] [Accepted: 09/13/2023] [Indexed: 09/21/2023] Open
Abstract
BACKGROUND In case of heparin-induced thrombocytopenia (HIT), the switch to a non-heparin anticoagulant is mandatory, at a therapeutic dose. Such a treatment has limitations though, especially for patients with renal and/or hepatic failure. Candidate laboratory tests could detect the more coagulable HIT patients, for whom therapeutic anticoagulation would be the more justified. PATIENTS AND METHODS This was a monocentre observational prospective study in which 111 patients with suspected HIT were included. Nineteen were diagnosed with HIT (ELISA and platelet activation assay), among whom 10 were classified as HITT + when a thrombotic event was present at diagnosis or during the first following week. Two plasma prethrombotic biomarkers of in vivo activation of the haemostasis system, procoagulant phospholipids (ProcoagPPL) associated with extracellular vesicles and fibrin monomers (FM test), as well as in vitro thrombin potential (ST Genesia; low picomolar tissue factor) after heparin neutralization (heparinase), were studied. The results were primarily compared between HITT + and HITT- patients. RESULTS Those HIT + patients with thrombotic events in acute phase or shortly after (referred as HITT+) had a more coagulable phenotype than HIT + patients without thrombotic events since: (i) clotting times related to plasma procoagulant phospholipids tended to be shorter; (ii) fibrin monomers levels were statistically significantly higher (p = 0.0483); (iii) thrombin potential values were statistically significantly higher (p = 0.0404). Of note, among all patients suspected of suffering from HIT, we did not evidence a hypercoagulable phenotype in patients diagnosed with HIT compared to patients for whom the diagnosis of HIT was ruled out. CONCLUSION The three tests could help identify those HIT patients the most prone to thrombosis.
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Affiliation(s)
| | | | | | - Thomas Lecompte
- Haemostasis Unit, CHU, Dijon, France
- Vascular Medicine Division, CHU, Nancy, France
- Medicine Faculty of Nancy, Lorraine University, Lorraine, France
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Shaw JR, Unachukwu U, Cyr J, Siegal DM, Castellucci LA, Dreden PV, Dowlatshahi D, Buyukdere H, Ramsay T, Carrier M. Effect of PCC on Thrombin Generation among Patients on Factor Xa Inhibitors with Major Bleeding or Needing Urgent Surgery (GAUGE): Design and Rationale. TH OPEN 2023; 7:e229-e240. [PMID: 37497426 PMCID: PMC10368490 DOI: 10.1055/s-0043-1771300] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/21/2023] [Accepted: 06/12/2023] [Indexed: 07/28/2023] Open
Abstract
Background Direct factor Xa inhibitors (FXaIs) account for most oral anticoagulant use and FXaI-associated bleeding events are common. Clinicians have variable national and regional access to specific FXaI reversal agents such as andexanet alfa. Many centers have adopted the use of prothrombin complex concentrates (PCCs) as hemostatic therapy for FXaI-associated major bleeding events. PCC does not impact circulating FXaI levels and its mechanism of action to achieve hemostasis in FXaI-associated bleeding is uncertain. While PCC increases quantitative thrombin generation assay (TGA) parameters, it does not correct FXaI-altered thrombin generation kinetics, nor does it normalize thrombin generation. Clinical data supporting the use of PCC are based on cohort studies reporting clinical hemostatic efficacy, which is difficult to measure. The benefits of PCC for FXaI-associated bleeding beyond supportive care are uncertain. Objective GAUGE is a prospective observational study designed to measure the effects of four-factor PCC administration (Octaplex) on TGA parameters among patients with FXaI-associated bleeding or needing urgent surgery. Methods Laboratory outcomes will include the mean paired change in TGA parameters from pre- to post-PCC administration and the proportion of participants whose post-PCC TGA values fall within a defined reference range. Clinical outcomes will include hemostatic efficacy, thromboembolic complications, and all-cause death at 30 days post-PCC. Conclusion Development of a viable and universally accessible FXaI bleed management strategy is crucial. GAUGE will provide in vivo data on the effects of PCC among patients with FXaI-associated bleeding.
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Affiliation(s)
- Joseph R. Shaw
- Department of Medicine, Division of Hematology, University of Ottawa, Ottawa, Canada
- Ottawa Hospital Research Institute, Ottawa, Canada
| | - Ubabuko Unachukwu
- Department of Medicine, Division of Hematology, University of Ottawa, Ottawa, Canada
- Ottawa Hospital Research Institute, Ottawa, Canada
| | - Joseph Cyr
- Department of Medicine, Division of Hematology, University of Ottawa, Ottawa, Canada
- Ottawa Hospital Research Institute, Ottawa, Canada
| | - Deborah M. Siegal
- Department of Medicine, Division of Hematology, University of Ottawa, Ottawa, Canada
- Ottawa Hospital Research Institute, Ottawa, Canada
| | - Lana A. Castellucci
- Department of Medicine, Division of Hematology, University of Ottawa, Ottawa, Canada
- Ottawa Hospital Research Institute, Ottawa, Canada
| | | | - Dar Dowlatshahi
- Department of Medicine, Division of Hematology, University of Ottawa, Ottawa, Canada
- Ottawa Hospital Research Institute, Ottawa, Canada
- Brain and Mind Research Institute, Ottawa, Canada
| | - Hakan Buyukdere
- Department of Pathology and Laboratory Medicine, University of Ottawa, Ottawa, Canada
| | | | - Marc Carrier
- Department of Medicine, Division of Hematology, University of Ottawa, Ottawa, Canada
- Ottawa Hospital Research Institute, Ottawa, Canada
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Frackiewicz A, Kalaska B, Miklosz J, Mogielnicki A. The methods for removal of direct oral anticoagulants and heparins to improve the monitoring of hemostasis: a narrative literature review. Thromb J 2023; 21:58. [PMID: 37208753 DOI: 10.1186/s12959-023-00501-7] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/15/2022] [Accepted: 05/10/2023] [Indexed: 05/21/2023] Open
Abstract
The assessment of hemostasis is necessary to make suitable decisions on the management of patients with thrombotic disorders. In some clinical situations, for example, during thrombophilia screening, the presence of anticoagulants in sample makes diagnosis impossible. Various elimination methods may overcome anticoagulant interference. DOAC-Stop, DOAC-Remove and DOAC Filter are available methods to remove direct oral anticoagulants in diagnostic tests, although there are still reports on their incomplete efficacy in several assays. The new antidotes for direct oral anticoagulants - idarucizumab and andexanet alfa - could be potentially useful, but have their drawbacks. The necessity to remove heparins is also arising as heparin contamination from central venous catheter or therapy with heparin disturbs the appropriate hemostasis assessment. Heparinase and polybrene are already present in commercial reagents but a fully-effective neutralizer is still a challenge for researchers, thus promising candidates remain in the research phase.
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Affiliation(s)
| | - Bartlomiej Kalaska
- Department of Pharmacodynamics, Medical University of Bialystok, Bialystok, Poland.
| | - Joanna Miklosz
- Department of Pharmacodynamics, Medical University of Bialystok, Bialystok, Poland
| | - Andrzej Mogielnicki
- Department of Pharmacodynamics, Medical University of Bialystok, Bialystok, Poland
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Morimont L, Donis N, Bouvy C, Mullier F, Dogné JM, Douxfils J. Laboratory Testing for the Evaluation of Phenotypic Activated Protein C Resistance. Semin Thromb Hemost 2022. [PMID: 36063850 DOI: 10.1055/s-0042-1757136] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/14/2022]
Abstract
Activated protein C (APC) resistance (APCR) is considered a risk factor of venous thromboembolism (VTE). The most common genetic disorder conferring APCR is a factor (F) V Leiden mutation, but many other factors are also implicated, such as other F5 mutations (e.g., FV Hong-Kong and FV Cambridge), protein S deficiency, elevated factor VIII, exogenous hormone use, pregnancy and postpartum, depending on how APCR is defined. Considering the large population affected, the detection of this phenotype is crucial. Two types of tests are currently available: clotting time-based assays (with several versions) and thrombin generation-based assays with the endogenous thrombin potential (ETP)-based assay. The purpose of this review is therefore to discuss the performances of these tests and the cases in which it would be appropriate to use one over the other. Initially, as APCR was thought to be solely related to the FV Leiden mutation, the objective was to obtain a 100% specific assay. Clotting-time based assays were thus specifically designed to detect this inherited condition. Later on, an APCR condition without a FV Leiden mutation was identified and highlighted as an independent risk factor of VTE. Therefore, the development of a less specific assay was needed and a global coagulation test was proposed, known as the ETP-based APCR assay. In light of the above, these tests should not be used for the same purpose. Clotting time-based assays should only be recommended as a screening test for the detection of FV mutations prior to confirmation by genetic testing. On the other hand, the ETP-based APC resistance assay, in addition to being able to detect any type of APCR, could be proposed as a global screening test as it assesses the entire coagulation process.
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Affiliation(s)
- Laure Morimont
- Department of Research, Qualiblood Sa, Namur, Belgium.,Department of Pharmacy, Faculty of Medicine, Namur Thrombosis and Hemostasis Center (NTHC), Namur Research Institute for Life Sciences (NARILIS), University of Namur, Namur, Belgium
| | | | - Céline Bouvy
- Department of Research, Qualiblood Sa, Namur, Belgium
| | - François Mullier
- Hematology Laboratory, Namur Research Institute for Life Sciences (NARILIS), Namur Thrombosis and Hemostasis Center (NTHC), Université Catholique de Louvain, CHU UCL Namur, Yvoir, Belgium
| | - Jean-Michel Dogné
- Department of Pharmacy, Faculty of Medicine, Namur Thrombosis and Hemostasis Center (NTHC), Namur Research Institute for Life Sciences (NARILIS), University of Namur, Namur, Belgium
| | - Jonathan Douxfils
- Department of Research, Qualiblood Sa, Namur, Belgium.,Department of Pharmacy, Faculty of Medicine, Namur Thrombosis and Hemostasis Center (NTHC), Namur Research Institute for Life Sciences (NARILIS), University of Namur, Namur, Belgium
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Morimont L, Donis N, Bouvy C, Mullier F, Dogné JM, Douxfils J. Laboratory Testing for the Evaluation of Phenotypic Activated Protein C Resistance. Semin Thromb Hemost 2022; 48:680-689. [PMID: 36055270 DOI: 10.1055/s-0042-1753511] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/14/2022]
Abstract
Activated protein C (APC) resistance (APCR) is considered a risk factor of venous thromboembolism (VTE). The most common genetic disorder conferring APCR is a factor (F) V Leiden mutation, but many other factors are also implicated, such as other F5 mutations (e.g., FV Hong-Kong and FV Cambridge), protein S deficiency, elevated factor VIII, exogenous hormone use, pregnancy and postpartum, depending on how APCR is defined. Considering the large population affected, the detection of this phenotype is crucial. Two types of tests are currently available: clotting time-based assays (with several versions) and thrombin generation-based assays with the endogenous thrombin potential (ETP)-based assay. The purpose of this review is therefore to discuss the performances of these tests and the cases in which it would be appropriate to use one over the other. Initially, as APCR was thought to be solely related to the FV Leiden mutation, the objective was to obtain a 100% specific assay. Clotting-time based assays were thus specifically designed to detect this inherited condition. Later on, an APCR condition without a FV Leiden mutation was identified and highlighted as an independent risk factor of VTE. Therefore, the development of a less specific assay was needed and a global coagulation test was proposed, known as the ETP-based APCR assay. In light of the above, these tests should not be used for the same purpose. Clotting time-based assays should only be recommended as a screening test for the detection of FV mutations prior to confirmation by genetic testing. On the other hand, the ETP-based APC resistance assay, in addition to being able to detect any type of APCR, could be proposed as a global screening test as it assesses the entire coagulation process.
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Affiliation(s)
- Laure Morimont
- Department of Research, Qualiblood Sa, Namur, Belgium
- Department of Pharmacy, Faculty of Medicine, Namur Thrombosis and Hemostasis Center (NTHC), Namur Research Institute for Life Sciences (NARILIS), University of Namur, Namur, Belgium
| | | | - Céline Bouvy
- Department of Research, Qualiblood Sa, Namur, Belgium
| | - François Mullier
- Hematology Laboratory, Namur Research Institute for Life Sciences (NARILIS), Namur Thrombosis and Hemostasis Center (NTHC), Université Catholique de Louvain, CHU UCL Namur, Yvoir, Belgium
| | - Jean-Michel Dogné
- Department of Pharmacy, Faculty of Medicine, Namur Thrombosis and Hemostasis Center (NTHC), Namur Research Institute for Life Sciences (NARILIS), University of Namur, Namur, Belgium
| | - Jonathan Douxfils
- Department of Research, Qualiblood Sa, Namur, Belgium
- Department of Pharmacy, Faculty of Medicine, Namur Thrombosis and Hemostasis Center (NTHC), Namur Research Institute for Life Sciences (NARILIS), University of Namur, Namur, Belgium
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Morimont L, Donis N, Bouvy C, Mullier F, Dogné JM, Douxfils J. Laboratory Testing for the Evaluation of Phenotypic Activated Protein C Resistance. Semin Thromb Hemost 2022; 48:680-689. [DOI: 10.1055/s-0042-1758162] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Abstract
AbstractActivated protein C (APC) resistance (APCR) is considered a risk factor of venous thromboembolism (VTE). The most common genetic disorder conferring APCR is a factor (F) V Leiden mutation, but many other factors are also implicated, such as other F5 mutations (e.g., FV Hong-Kong and FV Cambridge), protein S deficiency, elevated factor VIII, exogenous hormone use, pregnancy and postpartum, depending on how APCR is defined. Considering the large population affected, the detection of this phenotype is crucial. Two types of tests are currently available: clotting time-based assays (with several versions) and thrombin generation-based assays with the endogenous thrombin potential (ETP)-based assay. The purpose of this review is therefore to discuss the performances of these tests and the cases in which it would be appropriate to use one over the other. Initially, as APCR was thought to be solely related to the FV Leiden mutation, the objective was to obtain a 100% specific assay. Clotting-time based assays were thus specifically designed to detect this inherited condition. Later on, an APCR condition without a FV Leiden mutation was identified and highlighted as an independent risk factor of VTE. Therefore, the development of a less specific assay was needed and a global coagulation test was proposed, known as the ETP-based APCR assay. In light of the above, these tests should not be used for the same purpose. Clotting time-based assays should only be recommended as a screening test for the detection of FV mutations prior to confirmation by genetic testing. On the other hand, the ETP-based APC resistance assay, in addition to being able to detect any type of APCR, could be proposed as a global screening test as it assesses the entire coagulation process.
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Affiliation(s)
- Laure Morimont
- Department of Research, Qualiblood Sa, Namur, Belgium
- Department of Pharmacy, Faculty of Medicine, Namur Thrombosis and Hemostasis Center (NTHC), Namur Research Institute for Life Sciences (NARILIS), University of Namur, Namur, Belgium
| | | | - Céline Bouvy
- Department of Research, Qualiblood Sa, Namur, Belgium
| | - François Mullier
- Hematology Laboratory, Namur Research Institute for Life Sciences (NARILIS), Namur Thrombosis and Hemostasis Center (NTHC), Université Catholique de Louvain, CHU UCL Namur, Yvoir, Belgium
| | - Jean-Michel Dogné
- Department of Pharmacy, Faculty of Medicine, Namur Thrombosis and Hemostasis Center (NTHC), Namur Research Institute for Life Sciences (NARILIS), University of Namur, Namur, Belgium
| | - Jonathan Douxfils
- Department of Research, Qualiblood Sa, Namur, Belgium
- Department of Pharmacy, Faculty of Medicine, Namur Thrombosis and Hemostasis Center (NTHC), Namur Research Institute for Life Sciences (NARILIS), University of Namur, Namur, Belgium
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Jakimczuk A, Kalaska B, Kamiński K, Miklosz J, Yusa SI, Pawlak D, Szczubiałka K, Mogielnicki A. Monitoring of Anticoagulant Activity of Dabigatran and Rivaroxaban in the Presence of Heparins. J Clin Med 2022; 11:jcm11082236. [PMID: 35456329 PMCID: PMC9028841 DOI: 10.3390/jcm11082236] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/21/2022] [Revised: 04/12/2022] [Accepted: 04/15/2022] [Indexed: 02/01/2023] Open
Abstract
The routine monitoring of direct oral anticoagulants (DOACs) may be considered in patients with renal impairment, patients who are heavily obese, or patients requiring elective surgery. Using the heparin-binding copolymer (HBC) and polybrene, we aimed to develop a solution for monitoring the anticoagulant activity of DOACs in human plasma in the interfering presence of unfractionated heparin (UFH) and enoxaparin. The thrombin time (TT) and anti-factor Xa activity were monitored in pooled plasma from healthy volunteers. In these tests, plasma with dabigatran or rivaroxaban was mixed with UFH or enoxaparin and then incubated with HBC or polybrene, respectively. HBC and polybrene neutralized heparins and enabled monitoring of anticoagulant activity of dabigatran in the TT test. Both agents allowed for accurate measurement of anti-factor Xa activity in the plasma containing rivaroxaban and heparins in the concentration range reached in patients’ blood. Here, we present diagnostic tools that may improve the control of anticoagulation by eliminating the contamination of blood samples with heparins and enabling the monitoring of DOACs’ activity.
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Affiliation(s)
- Aleksandra Jakimczuk
- Department of Pharmacodynamics, Medical University of Bialystok, 15-089 Bialystok, Poland; (A.J.); (J.M.); (D.P.); (A.M.)
| | - Bartlomiej Kalaska
- Department of Pharmacodynamics, Medical University of Bialystok, 15-089 Bialystok, Poland; (A.J.); (J.M.); (D.P.); (A.M.)
- Correspondence: (B.K.); (K.K.); Tel.: +48-85-748-5660 (B.K.); +48-660589819 (K.K.)
| | - Kamil Kamiński
- Faculty of Chemistry, Jagiellonian University, Gronostajowa 2, 30-387 Krakow, Poland;
- Correspondence: (B.K.); (K.K.); Tel.: +48-85-748-5660 (B.K.); +48-660589819 (K.K.)
| | - Joanna Miklosz
- Department of Pharmacodynamics, Medical University of Bialystok, 15-089 Bialystok, Poland; (A.J.); (J.M.); (D.P.); (A.M.)
| | - Shin-Ichi Yusa
- Department of Applied Chemistry, Graduate School of Engineering, University of Hyogo, Himeji 671-2280, Japan;
| | - Dariusz Pawlak
- Department of Pharmacodynamics, Medical University of Bialystok, 15-089 Bialystok, Poland; (A.J.); (J.M.); (D.P.); (A.M.)
| | - Krzysztof Szczubiałka
- Faculty of Chemistry, Jagiellonian University, Gronostajowa 2, 30-387 Krakow, Poland;
| | - Andrzej Mogielnicki
- Department of Pharmacodynamics, Medical University of Bialystok, 15-089 Bialystok, Poland; (A.J.); (J.M.); (D.P.); (A.M.)
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