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Interaction of the Human Contact System with Pathogens-An Update. [PDF]

open access: yesFront Immunol, 2018
The name human contact system is related to its mode of action, as “contact” with artificial negatively charged surfaces triggers its activation. Today, it is generally believed that the contact system is an inflammatory response mechanism not only ...
Oehmcke-Hecht S, Köhler J.
europepmc   +4 more sources

The contact system in liver injury. [PDF]

open access: yesSemin Immunopathol, 2021
AbstractCoagulation is controlled by a delicate balance of prothrombotic and antithrombotic mechanisms, to prevent both excessive blood loss from injured vessels and pathologic thrombosis. The liver plays a pivotal role in hemostasis through the synthesis of plasma coagulation factors and their inhibitors that, in addition to thrombosis and hemostasis,
Rangaswamy C   +4 more
europepmc   +4 more sources

Railway Overhead Contact System Point Cloud Classification. [PDF]

open access: yesSensors (Basel), 2021
As the railway overhead contact system (OCS) is the key component along the high-speed railway, it is crucial to detect the quality of the OCS. Compared with conventional manual OCS detection, the vehicle-mounted Light Detection and Ranging (LiDAR ...
Chen X   +6 more
europepmc   +2 more sources

Virulence Associated Gene 8 of Bordetella pertussis Enhances Contact System Activity by Inhibiting the Regulatory Function of Complement Regulator C1 Inhibitor. [PDF]

open access: yesFront Immunol, 2018
Bordetella pertussis is a Gram-negative bacterium and the causative agent of whooping cough. Whooping cough is currently re-emerging worldwide and, therefore, still poses a continuous global health threat. B. pertussis expresses several virulence factors
Hovingh ES   +6 more
europepmc   +2 more sources

Streptococcus gallolyticus subsp. gallolyticus endocarditis isolate interferes with coagulation and activates the contact system. [PDF]

open access: yesVirulence, 2018
Streptococcus gallolyticus subsp. gallolyticus, formerly classified as S. bovis biotype I, is an increasing cause of bacteremia and infective endocarditis in the elderly.
Isenring J   +9 more
europepmc   +2 more sources

Electrodynamic braking in high‐speed rail transport [PDF]

open access: yesTransport, 2007
The paper considers electrodynamic braking of trains, which is of particular importance for high‐speed railway transport from theoretical and technical perspectives. Braking methods used for high‐speed trains should ensure compatibility and redundancy of
Lionginas Liudvinavičius   +1 more
doaj   +2 more sources

The des-Arg9-bradykinin/B1R axis: Hepatic damage in COVID-19

open access: yesFrontiers in Physiology, 2022
Patients infected by the SARS-CoV-2 virus are commonly diagnosed with threatening liver conditions associated with drug-induced therapies and systemic viral action.
Gabriel Moreira de M Mendes   +22 more
doaj   +1 more source

Contact Hamiltonian systems [PDF]

open access: yesJournal of Mathematical Physics, 2019
In this paper, we study Hamiltonian systems on contact manifolds, which is an appropriate scenario to discuss dissipative systems. We show how the dissipative dynamics can be interpreted as a Legendrian submanifold, and also prove a coisotropic reduction theorem similar to the one in symplectic mechanics; as a consequence, we get a method to reduce the
Lainz Valcázar, Manuel   +1 more
openaire   +3 more sources

Procoagulant Activity of Blood and Microvesicles Is Disturbed by Pneumococcal Pneumolysin, Which Interacts with Coagulation Factors

open access: yesJournal of Innate Immunity, 2022
The coagulation and contact systems are parts of the innate immune system as they prevent bleeding and dissemination of pathogens and also contribute to microbial killing by inflammatory reactions and the release of antimicrobial peptides.
Sonja Oehmcke-Hecht   +8 more
doaj   +1 more source

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