Results 31 to 40 of about 392 (140)

Building exploration with leeches Hirudo verbana [PDF]

open access: yesBiosystems, 2015
Safe evacuation of people from building and outdoor environments, and search and rescue operations, always will remain actual in course of all socio-technological developments. Modern facilities offer a range of automated systems to guide residents towards emergency exists. The systems are assumed to be infallible. But what if they fail?
Andrew Adamatzky   +1 more
openaire   +3 more sources

The nature of science: The fundamental role of natural history in ecology, evolution, conservation, and education

open access: yesEcology and Evolution, Volume 13, Issue 10, October 2023., 2023
Natural history research is crucial for any competitive science curriculum, but it faces a wide array of challenges in the current academic environment, including a critical lack of funding and support. In this paper, we review the critical importance of natural history science for studying evolution, ecology, conservation, the earth science, as well ...
Karma Nanglu   +11 more
wiley   +1 more source

Interaction between nanomaterials and the innate immune system across evolution

open access: yesBiological Reviews, Volume 98, Issue 3, Page 747-774, June 2023., 2023
ABSTRACT Interaction of engineered nanomaterials (ENMs) with the immune system mainly occurs with cells and molecules of innate immunity, which are present in interface tissues of living organisms. Immuno‐nanotoxicological studies aim at understanding if and when such interaction is inconsequential or may cause irreparable damage. Since innate immunity
Diana Boraschi   +5 more
wiley   +1 more source

The potential of aquatic bloodfeeding and nonbloodfeeding leeches as a tool for iDNA characterisation

open access: yesMolecular Ecology Resources, Volume 22, Issue 2, Page 539-553, February 2022., 2022
Abstract Leeches play important roles in food webs due to their abundance, diversity and feeding habits. Studies using invertebrate‐derived DNA (iDNA) extracted from leech gut contents to target vertebrate DNA have focused on the Indo‐Pacific region and mainly leveraged the leech family Haemadipsidae, composed of bloodfeeding terrestrial leeches, while
Christina Lynggaard   +4 more
wiley   +1 more source

Cellulitis Caused by Hirudo orientalis Bites That Lead to an Allergic reaction

open access: yesCase Reports in Infectious Diseases, Volume 2022, Issue 1, 2022., 2022
The allergic reaction due to leech bites is frequently reported due to complications of leech therapy and also unwanted leech infestation. Regularly, the urticarial papules are common, and itching lasts less than 24 h. In the case of leech biting, dermal infection could be caused by leech gut bacterial flora such as Aeromonas spp and histamine from ...
Mohsen Najjari   +3 more
wiley   +1 more source

Sucking of human blood by Placobdella costata (O. F. Müller, 1846) (Hirudinida: Glossiphoniidae): Case study with notes on body form

open access: yesEcology and Evolution, Volume 11, Issue 24, Page 17593-17603, December 2021., 2021
In our paper, four events of blood sucking on human by juvenile and adult specimens of Placobdella costata were described. We presented with a new data of juvenile specimens' body form and considered information about the potential role of mammals as hosts and dispersion vector of this leech.
Joanna M. Cichocka   +8 more
wiley   +1 more source

Draft genome sequences of Hirudo medicinalis and salivary transcriptome of three closely related medicinal leeches

open access: yesBMC Genomics, 2020
Background Salivary cell secretion (SCS) plays a critical role in blood feeding by medicinal leeches, making them of use for certain medical purposes even today.
Vladislav V. Babenko   +23 more
doaj   +1 more source

The European medicinal leech Hirudo medicinalis L.: Morphology and occurrence of an endangered species

open access: yesZoosystematics and Evolution, 2014
Although the European medicinal leech (Hirudo medicinalis L. 1758) is one of the best-known members of the Hirudinea due to its use in phlebotomy, this species has been confused with the Mediterranean taxon H. verbana Carena 1820.
U. Kutschera, Joy Elliott
doaj   +1 more source

Hirudin or hirudin‐like factor ‐ that is the question: insights from the analyses of natural and synthetic HLF variants

open access: yesFEBS Letters, Volume 594, Issue 5, Page 841-850, March 2020., 2020
The hirudin‐like factor 1 (HLF1) of Hirudo medicinalis belongs to a new class of leech‐derived factors. In previous investigations, HLF1 did not exhibit anticoagulatory activities. Here, we describe the analysis of natural and synthetic variants of HLF1 and HLF‐Hyb, a yet uncharacterized member of the HLF family.
Christian Müller   +3 more
wiley   +1 more source

Photoactivation of neurons by laser-generated local heating

open access: yesAIP Advances, 2012
We present a method for achieving temporally and spatially precise photoactivation of neurons without the need for genetic expression of photosensitive proteins.
Benjamin Migliori   +2 more
doaj   +1 more source

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