Results 21 to 30 of about 242 (148)

First Record of Orobdella tsushimensis (Hirudinida: Arhynchobdellida: Gastrostomobdellidae) from the Korean Peninsula and Molecular Phylogenetic Relationships of the Specimens

open access: yesAnimal Systematics, Evolution and Diversity, 2014
Specimens of the genus Orobdella Oka, 1895 from Korea, including various locations in the Korean Peninsula, were identified as Orobdella tsushimensis Nakano, 2011.
Takafumi Nakano
exaly   +3 more sources

A new species of leech of the genus Placobdella (Hirudinida, Glossiphoniidae) from the American alligator (Alligator mississippiensis) in Mississippi, USA [PDF]

open access: yesZooKeys, 2017
To date, the only species of leech reported from the American Alligator, Alligator mississippiensis is Placobdella multilineata. Seven specimens of a previously undescribed species of Placobdella were collected from the feet and lower jaw of a single ...
Dennis J. Richardson   +5 more
doaj   +4 more sources

The Origin and Evolution of Antistasin-like Proteins in Leeches (Hirudinida, Clitellata). [PDF]

open access: yesGenome Biol Evol, 2021
AbstractBloodfeeding is employed by many parasitic animals and requires specific innovations for efficient feeding. Some of these innovations are molecular features that are related to the inhibition of hemostasis. For example, bloodfeeding insects, bats, and leeches release proteins with anticoagulatory activity through their salivary secretions.
Iwama RE   +3 more
europepmc   +4 more sources

Transcriptomics and differential gene expression in Whitmania pigra (Annelida: Clitellata: Hirudinida: Hirudinidae): Contrasting feeding and fasting modes. [PDF]

open access: yesEcol Evol, 2019
AbstractThe medicinal utility of leeches has been demonstrated through decades of use in modern hospital settings, mainly as relievers of venous congestion following flap or digit replantation surgery. In the present study, we sequence and annotate (through BLAST‐ and Gene Ontology‐based approaches) the salivary transcriptome of the nonblood feeding ...
Khan MS   +5 more
europepmc   +4 more sources

NEW RECORD OF MALACOPHAGOUS LEECH OF THE GENUS ALBOGLOSSIPHONIA LUKIN, 1976 FROM FERGANA VALLEY, UZBEKISTAN

open access: yesBulletin of the Iraq Natural History Museum, 2023
In the present study, the malacophagous leech Alboglossiphonia weberi(Blandchard, 1897) (Annelida, Hirudinida, Glossiphoniidae) was recorded for the first time in the freshwaters of theFergana Valley in the eastern part of Uzbekistan during 2020-2022 ...
Khayrulla Solijonov   +2 more
doaj   +1 more source

Ecological indicators for qualitative assessment of Ojarud River: A case study

open access: yesEcology and Evolution, Volume 13, Issue 7, July 2023., 2023
The results of this study exposed a sizable alteration in the diversity and abundance of macro‐invertebrate from the sensitive families to resistant and tolerant taxa under the contamination stress resulting from the point source pollution in the Ojarud River.
Aydin Mobasher   +3 more
wiley   +1 more source

Diversity and selective pressures of anticoagulants in three medicinal leeches (Hirudinida: Hirudinidae, Macrobdellidae) [PDF]

open access: yesEcology and Evolution, 2013
AbstractAlthough medicinal leeches have long been used as treatment for various ailments because of their potent anticoagulation factors, neither the full diversity of salivary components that inhibit coagulation, nor the evolutionary selection acting on them has been thoroughly investigated.
Kvist, Sebastian   +2 more
openaire   +2 more sources

Parallel duplication and loss of aquaporin‐coding genes during the “out of the sea” transition as potential key drivers of animal terrestrialization

open access: yesMolecular Ecology, Volume 32, Issue 8, Page 2022-2040, April 2023., 2023
Abstract One of the most important physiological challenges animals had to overcome during terrestrialization (i.e., the transition from sea to land) was water loss, which alters their osmotic and hydric homeostasis. Aquaporins are a superfamily of membrane water transporters heavily involved in osmoregulatory processes.
Gemma I. Martínez‐Redondo   +5 more
wiley   +1 more source

The activity of hydrolytic enzymes in the digestive system of Acanthobdellida, Branchiobdellida and Hirudinida (Annelida, Clitellata) – considerations on similarity and phylogeny

open access: yesThe European Zoological Journal, 2021
Activities of nineteen hydrolases were measured in the digestive systems of predatory and blood-feeding true leeches (Hirudinida) and their closest relatives, Branchiobdellida and Acanthobdellida.
J. M. Cichocka   +8 more
doaj   +1 more source

Poly-paraphyly of Hirudinidae: many lineages of medicinal leeches [PDF]

open access: yesBMC Evolutionary Biology, 2009
Medicinal leeches became infamous for their utility in bloodletting popularized in the 19th century, and have seen a recent resurgence in post-operative treatments for flap and replantation surgeries, and in terms of characterization of salivary anticoagulants.
Phillips, A. J., Siddall, M. E.
openaire   +4 more sources

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