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2.
Free Radic Biol Med ; 206: 106-110, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37392949

RESUMO

We previously demonstrated that most diseases display a form of anabolism due to mitochondrial impairment: in cancer, a daughter cell is formed; in Alzheimer's disease, amyloid plaques; in inflammation cytokines and lymphokines. The infection by Covid-19 follows a similar pattern. Long-term effects include redox shift and cellular anabolism as a result of the Warburg effect and mitochondrial dysfunction. This unrelenting anabolism leads to the cytokine storm, chronic fatigue, chronic inflammation or neurodegenerative diseases. Drugs such as Lipoic acid and Methylene Blue have been shown to enhance the mitochondrial activity, relieve the Warburg effect and increase catabolism. Similarly, coMeBining Methylene Blue, Chlorine dioxide and Lipoic acid may help reduce long-term Covid-19 effects by stimulating the catabolism.


Assuntos
COVID-19 , Ácido Tióctico , Humanos , Ácido Tióctico/metabolismo , Azul de Metileno , Glicoproteína da Espícula de Coronavírus/metabolismo , Oxirredução , Inflamação
3.
Biophys J ; 120(18): 3937-3959, 2021 09 21.
Artigo em Inglês | MEDLINE | ID: mdl-34480850

RESUMO

We propose a simple mechanism for the self-replication of protocells. Our main hypothesis is that the amphiphilic molecules composing the membrane bilayer are synthesized inside the protocell through exothermic chemical reactions. The slow increase of the inner temperature forces the hottest molecules to move from the inner leaflet to the outer leaflet of the bilayer. Because of this outward translocation flow, the outer leaflet grows faster than the inner leaflet. This differential growth increases the mean curvature and amplifies any local shrinking of the protocell until it splits in two. The proposed model, based on mere laws of physics, is a step in the study of the origin of life, as well as a clue for a better understanding of cell proliferation in cancer.


Assuntos
Células Artificiais , Membranas
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