Laryngeal Leech as a Live Foreign Body: Case Reports and a Safe Removal Technique. [PDF]
Leech infestation in the larynx is a rare condition with serious implications due to airway obstruction and persistent bleeding. This report presents two cases of dysphonia and hemoptysis caused by laryngeal leeches after consuming contaminated water.
Mohebbi M +6 more
europepmc +2 more sources
Identification and characterization of hirudin-HN, a new thrombin inhibitor, from the salivary glands of Hirudo nipponia [PDF]
Transcriptome sequencing data (6.5 Gb) of the salivary glands of the haematophagous leech Hirudo nipponia was obtained by using the BGIseq-500 platform.
Boxing Cheng +6 more
doaj +2 more sources
Catabolism of hirudin and thrombin-hirudin complexes in the rat [PDF]
The metabolic fate of the anticoagulant protein, hirudin, and its complex with thrombin are presently unknown. Therefore we have labelled hirudin and human thrombin-hirudin complex with the residualizing label dilactitol-125I-tyramine (*I-DLT) in order to identify their tissue sites of catabolism in the rat.
Bichler, Johann +2 more
openaire +2 more sources
Background: Hirudin has been widely used in the treatment of antifibrosis. Previous studies have shown that hirudin can effectively improve the clinical remission rate of chronic kidney disease. However, the mechanism of its renal protection has not been
Hang-Xing Yu +18 more
doaj +1 more source
Expression, purification, and mass spectrometric analysis of 15N, 13C-labeled RGD-hirudin, expressed in Pichia pastoris, for NMR studies. [PDF]
A novel recombinant hirudin, RGD-hirudin, inhibits the activity of thrombin and the aggregation of platelets. Here, we successfully expressed (15)N, (13)C-labeled RGD-hirudin in Pichia pastoris in a fermenter.
Yinong Huang +8 more
doaj +1 more source
Preparation of monoclonal antibodies to hirudin and hirudin peptides [PDF]
A panel of four monoclonal antibodies was obtained against hirudin, a potent and specific inhibitor of thrombin, by immunizing three groups of mice with protein conjugates made of recombinant desulfatohirudin (group I) or two synthetic peptides representing the C‐terminal sequences 40–65 (group II) and 52–65 (group III) of hirudin.
J M, Schlaeppi +3 more
openaire +2 more sources
The effect of hirudin on antagonisting thrombin induced apoptosis of human microvascular endothelial cells [PDF]
Purpose: To investigate whether hirudin exerts its antithrombin action to decrease the ratio of Human Microvascular Endothelial Cells (HMVECs) apoptosis.
Jiangying Zhu +6 more
doaj +1 more source
The effects of a hirudin/liposome complex on a diabetic nephropathy rat model
Background Hirudin, an extract from Hirudo spp., is an anticoagulant used to treat a variety of renal diseases, including diabetic nephropathy (DN).
Hongwu Wang +8 more
doaj +1 more source
An Aptamer-Based EXACT Anticoagulant as a Sustainable, Animal-Free Alternative to Unfractionated Heparin. [PDF]
By simply conjugating thrombin's active‐site inhibitor, dabigatran, with an exosite inhibitor, aptamer HD1, the resulting EXosite‐ACTive site (EXACT) inhibitors show two orders of magnitude higher potency and selectivity via synergistic binding, while maintaining the aptamer's antidote‐reversible trait, yielding a potential substitute for the animal ...
Yu H +11 more
europepmc +2 more sources
Scrotal Hirudiniasis: The Mysterious Migration of a Leech Into the Scrotum: A Case Report. [PDF]
ABSTRACT Hirudiniasis, or leech infestation, is a rare parasitic condition typically involving external skin or mucosal surfaces. We report a case of scrotal hirudiniasis, an 11 cm long leech discovered within the scrotal sac of a 15‐year‐old male.
Chakroborty P, Quadir MA.
europepmc +2 more sources

