Results 211 to 220 of about 162,806 (305)

Activation of the Lectin Pathway Drives Persistent Complement Dysregulation in Long COVID

open access: yesImmunology, Volume 178, Issue 2, Page 261-268, June 2026.
The complement cascade, a series of blood proteins that assists in the recognition and neutralisation of pathogens, either independently or in conjunction with antibodies, is persistently activated in patients with long COVID. We found that blood plasma samples from patients with long COVID contained elevated concentrations of the mannan‐binding lectin‐
Samuel B. K. Keat   +14 more
wiley   +1 more source

Biochemical characterisation and substrate-specific proteolytic diversity of venom metalloproteinases in African puff adders. [PDF]

open access: yesToxicon X
Wilkinson MC   +11 more
europepmc   +1 more source

Electrochemical Detection of Thrombin Activity Using an Electrogenic Substrate: Toward Rapid Coagulation Monitoring

open access: yesChemElectroChem, Volume 13, Issue 9, 5 May 2026.
Measuring thrombin activity provides critical information about coagulation health. A voltammetry technique was developed to monitor thrombin activity rapidly on a screen‐printed gold electrode. Thrombin selectively cleaves the bond between para‐nitroaniline (pNA) and a tri‐peptide substrate. pNA cleavage is monitored electrochemically by measuring its
Sina Ardalan, Anna Ignaszak
wiley   +1 more source

Clotting and other plasma factors in septicemia [PDF]

open access: yes, 1980
Fritz, Hans   +4 more
core  

Activated Platelet–Released Heat Shock Protein 90α Triggers Autophagy‐Dependent Neutrophil Extracellular Trap Formation and Amplifies Sepsis

open access: yesAdvanced Science, Volume 13, Issue 25, 4 May 2026.
HSP90α is significantly upregulated in platelets from sepsis patients, with its origin from megakaryocyte‐derived trafficking. Furthermore, activated platelets secrete HSP90α into the extracellular space in both free and exosome‐associated forms. Finally, extracellular HSP90α directly engages TLR4 on neutrophils to induce autophagy, leading to NET ...
Chengbo Wang   +17 more
wiley   +1 more source

Influence of day-night and weekday-weekend differences on rapid response team performance in in-hospital cardiac arrest. [PDF]

open access: yesRev Assoc Med Bras (1992)
Fávero Junior EL   +9 more
europepmc   +1 more source

Humoral antibodies and coagulation mechanisms in the accelerated or hyperacute rejection of renal homografts in sensitized canine recipients. [PDF]

open access: yes, 1970
Amemiya, H   +9 more
core  

Beyond Extracellular Vesicle (EV) Hype: Practical Solutions and Remaining Hurdles in EV Research, Manufacturing, and Clinical Translation

open access: yesAdvanced Science, Volume 13, Issue 26, 8 May 2026.
ABSTRACT Extracellular vesicles (EVs) are nanoscale mediators of intercellular communication with diverse molecular cargoes that reflect their cell of origin. Advances in isolation, detection, and single‐particle analytics have revealed increasing molecular and functional heterogeneity, while exposing limitations in how EV identity and activity are ...
David J. Lundy   +8 more
wiley   +1 more source

Rutin Exhibits In-Vitro Anticoagulant Activity in Human Blood Samples by Prolonging Coagulation Pathway Times. [PDF]

open access: yesGlob Adv Integr Med Health
Palikhey A   +5 more
europepmc   +1 more source

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