Results 31 to 40 of about 12,711,395 (233)

Metal-free synthesis of 3-trifluoromethyl-1,2,4-triazoles via oxidative cyclization of trifluoroacetimidohydrazides with N,N-dimethylformamide as carbon synthons

open access: yesGreen Synthesis and Catalysis, 2022
A metal-free approach for the synthesis of 3-trifluoromethyl-1,2,4-triazoles via I2-mediated oxidative cyclization of readily accessible trifluoroacetimidohydrazides with N,N-dimethylformamide (DMF) has been disclosed.
Shu-Ning Lu   +4 more
doaj   +1 more source

Heparin-stimulated inhibition of factor IXa generation and factor IXa neutralization in plasma [PDF]

open access: yesBlood, 1990
Generation and inhibition of activated factor IXa was studied in factor XIa-activated plasma containing 4 mmol/L free calcium ions and 20 mumol/L phospholipid (25 mol% phosphatidylserine/75 mol% phosphatidylcholine). Interference of other (activated) clotting factors with the factor IXa activity measurements could be avoided by using a highly specific ...
Pieters, J., Lindhout, T., Willems, G.
openaire   +3 more sources

Role of crotoxin in coagulation: novel insights into anticoagulant mechanisms and impairment of inflammation-induced coagulation [PDF]

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2020
Background: Snake venom phospholipases A2 (svPLA2) are biologically active toxins, capable of triggering and modulating a wide range of biological functions.
Bruna Terada Gimenez   +7 more
doaj   +1 more source

Factor IXa Inhibitors as Novel Anticoagulants [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2007
Currently available anticoagulants are limited by modest therapeutic benefits, narrow clinical applications, increased bleeding risk, and drug-induced thrombophilia. Because factor IX plays a pivotal role in tissue factor (TF)–mediated thrombin generation, it may represent a promising target for drug development.
Emily L, Howard   +3 more
openaire   +2 more sources

Porcine Corneal Tissue and Xenozoonotic Risks: A Review of the Current Evidence. [PDF]

open access: yesXenotransplantation
ABSTRACT Corneal opacities affect millions worldwide, with corneal transplantation as the primary treatment. However, donor shortages remain a challenge, leaving thousands waiting for transplants. Xenotransplantation using porcine corneas has emerged as a promising alternative due to anatomical and physiological similarities with human corneas ...
Moreira R   +13 more
europepmc   +2 more sources

Simukunin from the salivary glands of the black fly Simulium vittatum inhibits enzymes that regulate clotting and inflammatory responses. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Black flies (Diptera: Simuliidae) feed on blood, and are important vectors of Onchocerca volvulus, the etiolytic agent of River Blindness.
Hitoshi Tsujimoto   +5 more
doaj   +1 more source

An Albumin-Oligonucleotide Assembly for Potential Combinatorial Drug Delivery and Half-Life Extension Applications

open access: yesMolecular Therapy: Nucleic Acids, 2017
The long blood circulatory property of human serum albumin, due to engagement with the cellular recycling neonatal Fc receptor (FcRn), is an attractive drug half-life extension enabling technology. This work describes a novel site-specific albumin double-
Matthias Kuhlmann   +12 more
doaj   +1 more source

Ethylene accelerates grape ripening via increasing VvERF75-induced ethylene synthesis and chlorophyll degradation

open access: yesFruit Research, 2023
Ethylene plays an important role in grape ripening, acting through ethylene response factors (ERFs) that are downstream of ethylene signaling pathways, yet little else is known about these molecular mechanisms.
Zhiqian Li   +11 more
doaj   +1 more source

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