scholarly journals 097 An important role of TRPV3 in the temporal control of intracellular acidification in corneoptosis, a unique cell death process of keratinocytes

2021 ◽  
Vol 141 (10) ◽  
pp. S165
Author(s):  
T. Matsui ◽  
N. Kadono-Maekubo ◽  
Y. Suzuki ◽  
Y. Furuichi ◽  
K. Shiraga ◽  
...  
2021 ◽  
Vol 6 (1) ◽  
pp. 10-15
Author(s):  
Shreya Shreshtha

Ferroptosis is a regulated process impelled by iron-dependent lipid peroxidation. It is a new type of cell destruction processes including apoptosis, autophagy and necrosis. It demonstrates mainly the contraction of mitochondria and expansion of mitochondrial membrane density which does not lead to any alteration in morphology. Due to the malfunctioning of ferroptosis several disorders arise which includes damage of one or more nerve which leads to numbness and muscle weakness whereas ischemia reperfusion injury, acute kidney failure and cancer also occurs. Also, ferroptosis is induced in large number of cancer cells through series of small molecules which helps in to bringing out this process. In scientific research and medicine many findings contribute in the chance of defeating cancer by genetic or pharmacological interference with ferroptosis cell death which is appealing for various researches. There are multiple pathways and cell organelles which plays a role in ferroptosis regulation. Ongoing studies on ferroptosis have demonstrated its role in humans though its mechanism is not yet clear. Recently, various studies have encouraged the role of this newly emerged cell death process and also showed some effective usage in the treatment of cancer. Here, we review the mitochondrial aspect of ferroptosis as well as discuss on the role of ferroptosis in Cancer cell therapy. We will also aim on the future scope of ferroptosis in the treatment of Cancer as well as discuss about the problems related to its clinical role which may trigger the cancer cell therapy.


Author(s):  
Ishita Sharma ◽  
Tapan Behl ◽  
Simona Bungau ◽  
Monika Sachdeva ◽  
Arun Kumar ◽  
...  

Abstract:: Angina pectoris, associated with coronary artery disease, a cardiovascular disease where, pain is caused by adverse oxygen supply in myocardium, resulting in contractility and discomfort in chest. Inflammasomes, triggered by stimuli due to infection and cellular stress have identified to play a vital role in the progression of cardiovascular disorders and thus, causing various symptoms like angina pectoris. Nlrp3 inflammasome, a key contributor in the pathogenesis of angina pectoris, requires activation and primary signaling for the commencement of inflammation. Nlrp3 inflammasome elicit out an inflammatory response by emission of pro inflammatory cytokines by ROS (reactive oxygen species) production, mobilization of K+ efflux and Ca2+ and by activation of lysosome destabilization that eventually causes pyroptosis, a programmed cell death process. Thus, inflammasome are considered to be one of the factors involved in the progression of coronary artery diseases and have an intricate role in development of angina pectoris.


10.1038/8706 ◽  
1999 ◽  
Vol 22 (1) ◽  
pp. 115-115 ◽  
Author(s):  
Fredérique Quignon

2018 ◽  
Vol 9 ◽  
Author(s):  
Elodie Tenconi ◽  
Matthew F. Traxler ◽  
Charline Hoebreck ◽  
Gilles P. van Wezel ◽  
Sébastien Rigali

2000 ◽  
Vol 28 (5) ◽  
pp. A372-A372
Author(s):  
E. N. Baranova ◽  
N. V. Kononenko ◽  
T. V. Bragina ◽  
G. M. Grineva ◽  
T. P. Astafurova ◽  
...  

1993 ◽  
Vol 106 (1) ◽  
pp. 201-208 ◽  
Author(s):  
V. Garcia-Martinez ◽  
D. Macias ◽  
Y. Ganan ◽  
J.M. Garcia-Lobo ◽  
M.V. Francia ◽  
...  

In this work we have attempted to characterize the programmed cell death process in the chick embryonic interdigital tissue. Interdigital cell death is a prominent phenomenon during limb development and has the role of sculpturing the digits. Morphological changes in the regressing interdigital tissue studied by light, transmission and scanning electron microscopy were correlated with the occurrence of internucleosomal DNA fragmentation, evaluated using agarose gels. Programming of the cell death process was also analyzed by testing the chondrogenic potential of the interdigital mesenchyme, in high density cultures. Our results reveal a progressive loss of the chondrogenic potential of the interdigital mesenchyme, detectable 36 hours before the onset of the degenerative process. Internucleosomal DNA fragmentation was only detected concomitant with the appearance of cells dying with the morphology of apoptosis, but unspecific DNA fragmentation was also present at the same time. This unspecific DNA fragmentation was explained by a precocious activation of the phagocytic removal of the dying cells, confirmed in the tissue sections. From our observations it is suggested that programming of cell death involves changes before endonuclease activation. Further, cell surface changes involved in the phagocytic uptake of the dying cells appear to be as precocious as endonuclease activation.


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