Protektive Wirkung von Lipoxin A4 bei Ischämie-Reperfusion (I-R) des Rattenmagens

2004 ◽  
Vol 42 (08) ◽  
Author(s):  
N Sawka ◽  
K Ehrlich ◽  
BA Peskar ◽  
BM Peskar
2005 ◽  
Vol 62 (9) ◽  
pp. 629-633 ◽  
Author(s):  
Corti ◽  
Sudano ◽  
Spieker ◽  
Binggeli ◽  
Hermann ◽  
...  

Der Genuss von Kaffee, dem weltweit am weitesten verbreiteten Getränk, wurde in den Vergangenheit immer wieder als möglicher kardiovaskulärer Risikofaktor diskutiert. Deutliche Beweise dafür aber fehlen und neuere Studien lassen sogar einen eher günstigen Effekt vermuten. Trotz vielfältiger Untersuchungen konnte bis heute keine klare Assoziation zwischen Kaffee-Genuss und dem Risiko für eine arterielle Hypertonie, Myokardinfarkt und andere kardiovaskuläre Krankheiten bewiesen werden. Im Gegensatz zu den früheren Theorien weisen die neusten Publikationen darauf hin, dass mäßiger Kaffeegenuss kein konkretes gesundheitliches Risiko darstellt und sogar eine gewisse protektive Wirkung hat.


2005 ◽  
Vol 43 (05) ◽  
Author(s):  
N Sawka ◽  
K Ehrlich ◽  
BA Peskar ◽  
BM Peskar
Keyword(s):  

2005 ◽  
Vol 43 (05) ◽  
Author(s):  
M Ebert ◽  
C Schäfer ◽  
J Hoffmann ◽  
C Kubisch ◽  
G Treiber ◽  
...  

1992 ◽  
Vol 267 (23) ◽  
pp. 16168-16176
Author(s):  
S Fiore ◽  
S.W. Ryeom ◽  
P.F. Weller ◽  
C.N. Serhan

2021 ◽  
Vol 22 (8) ◽  
pp. 4207
Author(s):  
Nikola Tułowiecka ◽  
Dariusz Kotlęga ◽  
Andrzej Bohatyrewicz ◽  
Małgorzata Szczuko

Introduction: Cardiovascular diseases including stroke are one of the most common causes of death. Their main cause is atherosclerosis and chronic inflammation in the body. An ischemic stroke may occur as a result of the rupture of unstable atherosclerotic plaque. Cardiovascular diseases are associated with uncontrolled inflammation. The inflammatory reaction produces chemical mediators that stimulate the resolution of inflammation. One of these mediators is lipoxins—pro-resolving mediators that are derived from the omega-6 fatty acid family, promoting inflammation relief and supporting tissue regeneration. Aim: The aim of the study was to review the available literature on the therapeutic potential of lipoxins in the context of ischemic stroke. Material and Methods: Articles published up to 31 January 2021 were included in the review. The literature was searched on the basis of PubMed and Embase in terms of the entries: ‘stroke and lipoxin’ and ‘stroke and atherosclerosis’, resulting in over 110 articles in total. Studies that were not in full-text English, letters to the editor, and conference abstracts were excluded. Results: In animal studies, the injection/administration of lipoxin A4 improved the integrity of the blood–brain barrier (BBB), decreased the volume of damage caused by ischemic stroke, and decreased brain edema. In addition, lipoxin A4 inhibited the infiltration of neutrophils and the production of cytokines and pro-inflammatory chemokines, such as interleukin (Il-1β, Il-6, Il-8) and tumor necrosis factor-α (TNF-α). The beneficial effects were also observed after introducing the administration of lipoxin A4 analog—BML-111. BML-111 significantly reduces the size of a stroke and protects the cerebral cortex, possibly by reducing the permeability of the blood–brain barrier. Moreover, more potent than lipoxin A4, it has an anti-inflammatory effect by inhibiting the production of pro-inflammatory cytokines and increasing the amount of anti-inflammatory cytokines. Conclusions: Lipoxins and their analogues may find application in reducing damage caused by stroke and improving the prognosis of patients after ischemic stroke.


2016 ◽  
Vol 30 (20) ◽  
pp. 2495-2497 ◽  
Author(s):  
Michał Lipa ◽  
Dorota Bomba-Opoń ◽  
Jacek Lipa ◽  
Paweł Bartnik ◽  
Zbigniew Bartoszewicz ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
Dongxin Zhang ◽  
Duyun Ye ◽  
Hongxiang Chen

Preeclampsia, a relatively common pregnancy disorder, is one of the major causes of maternal and fetal morbidity and mortality. Despite numerous research, the etiology of this syndrome remains not well understood as the pathogenesis of preeclampsia is complex, involving interaction between genetic, immunologic, and environmental factors. Preeclampsia, originating in placenta abnormalities, is induced by the circulating factors derived from the abnormal placenta. Recent work has identified various molecular mechanisms related to placenta development, including renin-angiotensin system, 1, 25-dihydroxyvitamin D, and lipoxin A4. Interestingly, advances suggest that vacuolar ATPase, a key molecule in placentation, is closely associated with them. Therefore, this intriguing molecule may represent an important link between various causes of preeclampsia. Here, we review that vacuolar ATPase works as a key link between multiple causes of preeclampsia and discuss the potential molecular mechanisms. The novel findings outlined in this review may provide promising explanations for the causation of preeclampsia and a rationale for future therapeutic interventions for this condition.


Pharmacology ◽  
2009 ◽  
Vol 84 (5) ◽  
pp. 294-299 ◽  
Author(s):  
Brigitta M. Peskar ◽  
Karlheinz Ehrlich ◽  
Rufina Schuligoi ◽  
Bernhard A. Peskar

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