Results 41 to 50 of about 3,694 (202)

Helminth parasites of the levantine frog (Pelophylax bedriagae Camerano, 1882) from the western part of Turkey

open access: yesHelminthologia, 2015
Fifty-four Pelophylax bedriagae (Levantine Frog) from Turkey (İzmir and Manisa Provinces) were examined for helminth parasites. The frogs were collected between 2012 and 2014 years. Eight species of helminth parasites were recorded: 3 species of Nematoda
Demır S.   +3 more
doaj   +1 more source

An Abnormal Hirudo medicinalis [PDF]

open access: yesNature, 1887
WHILST dissecting the leech in the class of practical zoology, one of my students directed my attention to an apparent abnormality in the specimen which it fell to his lot to dissect. On careful examination it was found that the vesicula seminalis of the right side had moved forwards into the fifth somite, and there opened into the base of a second and
openaire   +1 more source

Blue plaque review series: Thomas Graham Brown: Before his time

open access: yesExperimental Physiology, EarlyView.
Abstract Thomas Graham Brown made a seminal discovery, published in 1911 while he was a Carnegie Fellow in the University of Liverpool laboratory of Nobel Prize winner Charles S. Sherrington. Working in cats, he showed that rhythmic ‘voluntary’ behaviour, such as stepping and, by inference, walking, does not result from a chain of reflex events, but ...
Ronald L. Calabrese, Eve Marder
wiley   +1 more source

Systematic review of medicinal leech therapy in urology

open access: yesAfrican Journal of Urology, 2023
Background Medicinal leech therapy, otherwise known as hirudotherapy or leeching, has been utilized for numerous pathologies over centuries. The technique resurfaced in modern medicine for its beneficial effects in microsurgical complications ...
Alexander O. Battin   +2 more
doaj   +1 more source

Provisional atlas of the freshwater leeches of the British Isles [PDF]

open access: yes, 1981
Distribution maps were included in the second edition of the F.B.A. Scientific Publication on British freshwater leeches (Mann 1964). When that publication was extensively revised and enlarged to include a review of the literature on the ecology of ...
Elliott, J.M., Tullet, P.A.
core  

The Historical and Overlooked Collapse of Medicinal Leeches in Spain

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 3, March 2026.
ABSTRACT Leeches in genus Hirudo have been used in medicine since ancient times, but increased exploitation during the 19th century led to the depletion of several populations in Europe. A compilation of Hirudo records in Spain (H. troctina Johnson, 1816 and H. verbana Carena, 1820) show that the genus was more commonly mentioned and widely distributed
Francisco Blanco‐Garrido   +2 more
wiley   +1 more source

Ingestive behaviour and physiology of the medicinal leech [PDF]

open access: yes, 1988
Ingestion lasts 25 min in Hirudo medicinalis and is characterized by pharyngeal peristalsis which fills the crop. This peristalsis has an initial rate of 2.4 Hz which decays smoothly to 1.2 Hz at termination of ingestion. During ingestion, the leech body
Dickinson, M. H.   +3 more
core  

Molecular basis of gap junctional communication in the CNS of the leech Hirudo medicinalis [PDF]

open access: yes, 2004
Gap junctions are intercellular channels that allow the passage of ions and small molecules between cells. In the nervous system, gap junctions mediate electrical coupling between neurons.
Bacon, Jonathan P   +3 more
core   +3 more sources

Efficacy and Safety of Hirudotherapy for Improving Sperm Quality Parameters in Male Infertility: A Randomized Controlled Trial

open access: yesHealth Science Reports, Volume 9, Issue 2, February 2026.
ABSTRACT Background and Aims Male infertility, often characterized by impaired sperm parameters, remains a significant clinical challenge. This study aimed to evaluate the efficacy and safety of hirudotherapy (medicinal leech therapy) in improving sperm quality parameters in men with idiopathic infertility.
Mozhde‐Sadat Abtahi‐Forooshani   +3 more
wiley   +1 more source

Understanding the Mechanisms of Human Liver Regeneration via Characterization of Circulating Extracellular Vesicles

open access: yesBioMed Research International, Volume 2026, Issue 1, 2026.
Aim Our study is aimed at identifying circulating extracellular vesicles associated with liver regeneration in humans and mice, exploring their roles, and evaluating their content as potential biomarkers of regeneration. Methods Plasma samples were collected from 12 human liver transplant recipients and 22 mice at distinct time points postsurgery ...
Yilin Sun   +4 more
wiley   +1 more source

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