Eur Heart J Qual Care Clin Outcomes
November 2024
Background: The triglyceride-glucose (TyG) index is associated with the development and prognosis of coronary artery disease (CAD). However, the impact of the TyG index on CAD severity across different glucose metabolism states exhibits significant disparities in previous research.
Methods: This cross-sectional study comprised 10,433 participants from a prospective cohort.
Background: Mounting evidence supports a significant correlation between the stress hyperglycemia ratio (SHR) and both short- and long-term prognoses in patients with acute coronary syndrome (ACS). Nevertheless, research examining the association between the SHR and the complexity of coronary artery disease (CAD) is scarce. Therefore, this study aimed to explore the association between the SHR and CAD complexity, as assessed by the SYNTAX score, in patients with ACS.
View Article and Find Full Text PDFReperfusion is essential for ischemic myocardium but paradoxically leads to myocardial damage that worsens cardiac functions. Ferroptosis often occurs in cardiomyocytes during ischemia/reperfusion (I/R). The SGLT2 inhibitor dapagliflozin (DAPA) exerts cardioprotective effects independent of hypoglycemia.
View Article and Find Full Text PDFBackground: Although increasing evidence has reported an increased risk of atherosclerosis (AS) in rheumatoid arthritis (RA), the communal molecular mechanism of this phenomenon is still far from being fully elucidated. Hence, this article aimed to explore the pathogenesis of RA complicated with AS.
Methods: Based on the strict inclusion/exclusion criteria, four gene datasets were downloaded from the Gene Expression Omnibus (GEO) database.
Acute myocardial infraction is the most severe type of coronary artery disease and remains a substantial burden to the health care system globally. Although myocardial reperfusion is critical for ischemic cardiac tissue survival, the reperfusion itself could cause paradoxical injury. This paradoxical phenomenon is known as ischemia-reperfusion injury (IRI), and the exact molecular mechanism of IRI is still far from being elucidated and is a topic of controversy.
View Article and Find Full Text PDFBackground: Cardiomyopathies are a heterogeneous group of heart diseases that can gradually cause severe heart failure. In particular, dilated cardiomyopathy (DCM) and hypertrophic cardiomyopathy (HCM) are the two main types of cardiomyopathies, yet the independent and communal biological mechanisms of both remain far from elucidated. Meanwhile, ferroptosis is a non-apoptotic form of cell death that has been proven to be associated with cardiomyopathies, but the concrete nature of the interaction remains unclear.
View Article and Find Full Text PDFBackground: Although increasing evidence has suggested an interaction between heart failure (HF) and Type 2 diabetes mellitus (T2DM), the common mechanisms of the two diseases remain unclear. Therefore, this study aimed to obtain the differentially expressed genes (DEGs) and potential biomarkers or therapeutic targets in HF and T2DM.
Methods: The communal DEGs of HF and T2DM were identified by analyzing the two microarray datasets (GSE84796 and GSE95849), and functional annotation was performed for the communal DEGs to uncover the potential molecular mechanisms of HF and T2DM.
Background: Heart failure (HF) is a rapidly growing public health problem, and its two main etiological types are non-ischemic heart failure (NIHF) and ischemic heart failure (IHF). However, the independent and common mechanisms of NIHF and IHF have not been fully elucidated. Here, bioinformatic analysis was used to characterize the difference and independent pathways for IHF and NIHF, and more importantly, to unearth the common potential markers and therapeutic targets in IHF and NIHF.
View Article and Find Full Text PDFPurpose: To explore the efficacy and safety of percutaneous transhepatic cholangial drainage (PTCD)-based biliary stent placement combined with iodine-125 (125I) particle intracavitary irradiation versus palliative internal biliary-intestinal drainage in the treatment of pancreatic head cancer-induced obstructive jaundice.
Methods: The clinical data of 110 patients with pancreatic head cancer, who were admitted to and treated in our hospital from July 2013 to July 2016 were registered. Among them, 55 patients underwent PTCD-based biliary metallic stent placement combined with 125I particle intracavitary irradiation (125I group), while the other 55 patients received palliative internal biliary-intestinal drainage (Surgery group).
Two new layered hybrid organic-inorganic compounds [Zn(pyim)]2V4O12 () (pyim = 2-(2-pyridyl)imidazole) and [Cu(bim)2]2V4O12(H2O)·CH3CH2OH () (bim = bis(1-imidazolyl)methane) based on polyoxovanadates (POVs) and organic ligands decorated transition metal units have been synthesized by hydrothermal and solvothermal methods respectively. Single crystal XRD, fluorescence spectrum, magnetic measurement, IR spectra, powder XRD and thermogravimetric (TG) measurements were performed to analyze the structures and properties of and . The structural analysis reveals that compound features a two-dimensional {[Zn(pyim)]2V4O12}n layered structure, constructed by sine wave-like {V4O12}n(4n-) chains, Zn(2+) ions and pyim ligands.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
November 2011
In the title complex, [CrCl(2)(C(15)H(14)N(4)O)(2)]Cl, the Cr(III) atom is located on a twofold rotation axis and is coordinated by two N,N'-bidentate triazole derivatives and two chloride ions in a distorted octa-hedral CrN(2)N'(2)Cl(2) geometry. One of the two independent Cl(-) counter-anions sits on a special position (site symmetry [Formula: see text].) and is fully occupied, whereas the other is disordered around a twofold rotation axis over two positions in a 2:3 ratio.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
September 2011
In the title complex, [CuCl(2)(C(15)H(14)N(4)O)], the Cu(II) atom possesses a highly distorted square-planar geometry with N-Cu-N and Cl-Cu-Cl angles of 79.86 (8) and 98.65 (3)°, respectively, while the Cl-Cu-N angles fall into two distinct groups with values of 95.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
June 2011
In the title complex, [Cu(C(7)H(5)O(3))(2)(C(21)H(18)N(4)O)(2)]·2H(2)O, the Cu(II) atom is located on a centre of inversion and exists in a tetra-gonally distorted octahedral geometry with a CuN(4)O(2) chromophore. The intra-molecular O-H⋯O hydrogen bond is highly strained due to the mol-ecular geometry and, as a result, is much shorter than expected. Inter-molecular C-H⋯O and C-H⋯O inter-actions are also observed.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
April 2010
The crystal structure of the title compound, C(14)H(13)N(3)O(3), exhibits two inter-molecular N-H⋯O hydrogen bonds.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
April 2009
In the mol-ecule of the title compound, C(15)H(14)N(4), the triazole ring is oriented at dihedral angles of 30.8 (2) and 67.4 (2)° with respect to the pyridine and benzene rings, respectively.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
May 2009
In the mol-ecule of the title compound, C(19)H(15)N(5), the dihedral angles formed by the plane of the triazole ring with those of the 2-pyridyl, 4-pyridyl and p-tolyl rings are 28.12 (10), 34.62 (10) and 71.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
January 2009
In the centrosymmetric dinuclear title compound, [Mn(2)Cl(4)(C(15)H(14)N(4))(2)(H(2)O)(2)], the Mn(II) atom is coordinated by an N,N'-bidentate ligand, a water mol-ecule, a terminal chloride ion and two bridging chloride ions in a distorted MnN(2)OCl(3) octa-hedral geometry. The Mn⋯Mn separation is 3.6563 (9) Å.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
November 2009
In the title compound, C(20)H(16)N(4), the m-tolyl and phenyl substituents form dihedral angles of 74.20 (6) and 36.94 (8)°, respectively, with the 1,2,4-triazole ring and the dihedral angle between the triazole and pyridine rings is 36.
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December 2008
The asymmetric unit of the title compound, [Cu(2)Cl(4)(C(15)H(14)N(4))(2)], contains two halves of two centrosymmetric dinuclear mol-ecules, A and B. The conformations of the two crystallographically independent mol-ecules are slightly different: in A, the Cu⋯Cu separation is 4.174 (9) Å and the dihedral angle between the triazole and phenyl rings is 74.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
April 2008
In the title compound, [Cu(ClO(4))(2)(C(16)H(16)N(4)O)(2)]·2CH(3)CN, the Cu(II) atom, located on an inversion center, is in a tetra-gonally distorted octa-hedral environment, coordinated by four N atoms of two bidentate 3-ethyl-4-(4-methoxy-phen-yl)-5-(2-pyrid-yl)-4H-1,2,4-triazole ligands in equatorial positions and by the O atoms of two perchlorate groups in axial positions. The long axial Cu-O bond of 2.4743 (17) Å is the result of the Jahn-Teller effect.
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March 2008
In the title compound, [CuCl(2)(C(14)H(12)N(4))(2)]·3.33H(2)O, the Cu(II) atom is coordinated by two chelating 3-methyl-4-phenyl-5-(2-pyrid-yl)-1,2,4-triazole ligands and two chloride anions in a distorted octa-hedral geometry with a CuN(2)N(') (2)Cl(2) chromophore. The Cu atom is located on an inversion center.
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