Results 201 to 210 of about 522,211 (296)

Host specificity of gastrointestinal parasites in free-ranging sloths from Costa Rica. [PDF]

open access: yesPeerJ
Vanderhoeven EA   +5 more
europepmc   +1 more source

A longitudinal study of avian pox in a small passerine, the Dunnock (Prunella modularis)

open access: yesIbis, EarlyView.
Long‐term, longitudinal studies of disease in wild bird populations are rare. Diseases are important determinants of bird survival and may spill‐over into other species including livestock and, in some cases, humans. Avian pox is a globally distributed disease, resulting from infection by viruses in the genus Avipoxvirus (APV).
Denise C. Wawman   +5 more
wiley   +1 more source

Fragmented grasslands in different landscape structures provide different opportunities for cavity‐nesting Hymenoptera

open access: yesInsect Conservation and Diversity, EarlyView.
Grassland fragmentation effects on cavity‐nesting Hymenoptera are habitat‐specific. Isolated sand steppe fragments are associated with higher brood‐cell abundance. In loess steppes, higher flower frequency increases bee brood‐cell production and parasitoid activity. Abstract The global decline in insects threatens ecosystem functioning, but the drivers
Edina Török   +6 more
wiley   +1 more source

Could Mesquite (<i>Prosopis juliflora</i>) Help Control Gastrointestinal Parasites in Horses? [PDF]

open access: yesAnimals (Basel)
Rodriguez Velazquez D   +7 more
europepmc   +1 more source

Interleukin‐12: Central Roles in Immune Regulation and Disease Therapy

open access: yesImmunology &Cell Biology, EarlyView.
IL‐12 levels are tightly regulated to balance effective protective immunity against infections and cancer with the risk of excessive inflammation and autoimmune disease. Both insufficient and excessive IL‐12 activity can therefore be detrimental, highlighting the importance of precisely controlling its production and signaling. ABSTRACT Interleukin‐12 (
Anthi Psoma, Geert van den Bogaart
wiley   +1 more source

Tissue Resident Memory Cells: Friend or Foe?

open access: yesImmunology, EarlyView.
Tissue‐resident memory T cells (TRM cells) are specialised immune cells in barrier tissues like the lungs, skin and gut, providing rapid host defence and tumour surveillance. Their retention and differentiation are regulated by molecules such as CD69, CD103 and TGF‐β. Dysregulation of TRM cells can lead to chronic activation, driving conditions such as
Chidimma F. Chude   +2 more
wiley   +1 more source

Management of chronic urticaria: Current status and future prospect

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
Chronic urticaria is driven by mast cell activation through autoimmune, inflammatory, and neuroimmune pathways. A structured approach combining diagnosis, patient‐reported outcomes, stepwise therapy, treatment optimization, monitoring and emerging targeted agents may improve disease control and enable more personalized management.
Andaç Salman   +15 more
wiley   +1 more source

Giants in the cold: Morphological evidence for vascular heat retention in the viscera but not the skeletal muscle of the basking shark (Cetorhinus maximus)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Fewer than 50 of the over 30,000 extant species of fishes have developed anatomical specializations facilitating endothermy in specific body regions. The plankton‐feeding basking shark (Cetorhinus maximus), traditionally classified as an ectotherm, was recently shown to have regionally endothermic traits such as centralized red muscle (RM ...
C. Antonia Klöcker   +9 more
wiley   +1 more source

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