Results 41 to 50 of about 103,809 (257)

Cardiomyocyte Regeneration in Human Myocarditis

open access: yesEuropean Heart Journal
Background : Newly generated cardiomyocytes (NGC) concur to recovery of human myocarditis. However, Methods: We retrospectively assessed NGC in 213 consecutive patients with endomyocardial biopsy denoting acute myocarditis, with normal coronaries and valves.
Andrea Frustaci   +6 more
openaire   +3 more sources

A Latent Cardiomyocyte Regeneration Potential in Human Heart Disease

open access: yesCirculation, 2023
BACKGROUND: Cardiomyocytes in the adult human heart show a regenerative capacity, with an annual renewal rate of ≈0.5%. Whether this regenerative capacity of human cardiomyocytes is employed in heart failure has been controversial. METHODS:
Wouter Derks   +25 more
openaire   +5 more sources

MicroRNA-197-3p Transfection: Variations in Cardiomyocyte Gene Expression with Anaesthetics Drugs in a Model of Hypoxia/Reperfusion

open access: yesPharmaceuticals
Background: Our research team analyzed the microRNA (miRNA)-197-3p involved in cardioprotection, and we demonstrated that the overexpression of miRNA-197-3p could be linked to a higher risk of cardiac damage.
Jose Luis Guerrero-Orriach   +3 more
doaj   +1 more source

Contribution of bone marrow-derived hematopoietic stem/progenitor cells to the generation of donor-marker⁺ cardiomyocytes in vivo. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Definite identification of the cell types and the mechanism relevant to cardiomyogenesis is essential for effective cardiac regenerative medicine.
Mitsuhiro Fukata   +14 more
doaj   +1 more source

Stimulation of Cardiomyocyte Proliferation Is Dependent on Species and Level of Maturation

open access: yesFrontiers in Cell and Developmental Biology, 2022
The heart is one of the least regenerative organs. This is in large part due to the inability of adult mammalian cardiomyocytes to proliferate and divide.
Dogacan Yücel   +11 more
doaj   +1 more source

Dating the Heart: Exploring Cardiomyocyte Renewal in Humans [PDF]

open access: yesPhysiology, 2017
Regenerative mechanisms reported in the hearts of lower vertebrates have been recapitulated in the mammalian milieu, and recent studies have provided strong evidence for cardiomyocyte turnover in humans. These findings speak to an emerging consensus that adult mammalian cardiomyocytes do have the ability to divide, and it stands to reason that ...
Evan, Graham, Olaf, Bergmann
openaire   +2 more sources

Peroxisomes contribute to intracellular calcium dynamics in cardiomyocytes and non-excitable cells

open access: yesLife Science Alliance, 2021
Using genetically encoded Förster resonance energy transfer calcium sensors for the peroxisome, this study dissects the previously contentious peroxisome involvement in calcium handling in HeLa cells and in cardiomyocytes derived from human induced ...
Yelena Sargsyan   +5 more
doaj   +1 more source

Centrosome Reduction Promotes Terminal Differentiation of Human Cardiomyocytes [PDF]

open access: yesStem Cell Reports, 2020
Centrosome reduction and redistribution of pericentriolar material (PCM) coincides with cardiomyocyte transitions to a post-mitotic and matured state. However, it is unclear whether centrosome changes are a cause or consequence of terminal differentiation.
Ng, Dominic C.H.   +8 more
openaire   +5 more sources

Translating whole‐genome doubling into precision medicine in cancer

open access: yesMolecular Oncology, EarlyView.
Whole‐genome doubling creates a WGD‐positive tumor state characterized by persistent chromosomal instability, karyotypic diversification, and cellular stress. These same biological pressures drive aggressive tumor evolution while exposing therapeutic vulnerabilities, providing a rationale for WGD‐informed precision medicine. Whole‐genome doubling (WGD)
Sejung Lee, Junghyeok Lim, Jinhyuk Bhin
wiley   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

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