Results 91 to 100 of about 31,109 (297)

Characterization of Patients with Allergic Rhinitis to Ragweed Pollen in Two Distinct Regions of Romania

open access: yesMedicina, 2019
Background and objectives: Ragweed pollen is a major source of allergen, which has rarely been observed in Romania until now. In this study, we evaluated the symptoms and associated factors in patients with allergic rhinitis to ragweed pollen in two ...
I. Bocșan   +7 more
semanticscholar   +1 more source

Art v 1 and Amb a 4 Co‐Sensitization Identifies Italian Patients at Risk for Mugwort‐Celery‐Spice Syndrome

open access: yesAllergy, EarlyView.
Three molecular profiles identified among Art v 1/Amb a 4‐sensitized patients: Art v 1 monosensitization, Amb a 4 monosensitization, and dual sensitization to both allergens. Art v 1 monosensitization was predominantly associated with allergic rhinitis, reflecting a classical airborne allergy pattern.
Enrico Scala   +20 more
wiley   +1 more source

North European invasion by common ragweed is associated with early flowering and dominant changes in FT/TFL1 expression

open access: yesJournal of Experimental Botany, 2018
North European invasion by common ragweed is associated with earlier flowering, dominant changes in FT/TFL1 expression, and reduced seed production.
Lejon E. M. Kralemann   +3 more
semanticscholar   +1 more source

Ökonomische Folgen der Ausbreitung von Neobiota : Forschungsbericht 20186211 [PDF]

open access: yes, 2006
The European Strategy on Invasive Alien Species T-PWS(2002) 8 mandates intensified research by member nations on invasive species. This research will not be restricted solely to the biology and remediation of invasive species, but will also evaluate ...
Bastiansen, Finn   +3 more
core  

In children allergic to ragweed pollen, nasal inflammation is not influenced by monosensitization or polysensitization [PDF]

open access: yes, 2016
BACKGROUND: In patients polysensitized to pollen allergens, the priming effect, by which the sensitivity of the nasal mucosa to an allergen is increased by the previous exposure to another allergen, is a known phenomenon.
Beretta, Silvia   +10 more
core   +2 more sources

Characterization of Human Group 9 Innate Lymphoid Cells in Response to Allergen Immunotherapy in Patients With Allergic Rhinitis

open access: yesAllergy, EarlyView.
We aimed to report the existence and profile of group 9 innate lymphoid cells (ILC9s). Overall, ILC9 proportions in AR patients show differences compared to healthy subjects and responder SCIT patients. IL‐9 expression decreases after siRNA inhibition of Bach2 suggesting Bach2 could display as a transcription factor of ILC9.
Ya‐Qi Peng   +11 more
wiley   +1 more source

Exploratory Pollen Analysis of Hargrove Lake, Davy Crockett National Forest Houston County, Texas [PDF]

open access: yes, 2002
The objectives of this exploratory pollen analysis of selected samples from a sediment core taken at Hargrove Lake, Davy Crockett National Forest, Houston County, Texas, are to ascertain the quality of pollen preservation in the lake bottom matrix and to
Kelso, Gerald K.
core   +1 more source

Technical and clinical validation of an environmental exposure unit for ragweed

open access: yesJournal of Asthma and Allergy, 2016
Paul J Gomes,1 Keith J Lane,1 Endri Angjeli,1 Linda Stein,1 Mark B Abelson1,2 1Ora, Inc., Andover, MA, USA; 2Department of Ophthalmology, Harvard Medical School, Cambridge, MA, USA Background: Allergic rhinitis is a common condition, with ragweed ...
Gomes PJ   +4 more
doaj  

The Ragweed Finder: A Citizen-Science Project to Inform Pollen Allergy Sufferers About Ambrosia artemisiifolia Populations in Austria

open access: yesApplied Sciences
Ambrosia artemisiifolia (ragweed) is a highly invasive species that produces large amounts of allergenic pollen. This poses a serious health risk to allergy sufferers.
Lukas Dirr   +9 more
doaj   +1 more source

Water and nitrogen use efficiency of common ragweed (Ambrosia artemisiifolia L.) at different nitrogen and water levels

open access: yesActa Agriculturae Slovenica, 2012
Common ragweed (Ambrosia artemisiifolia L.) spread across Europe and other regions is becoming a serious health and economic threat. A pot experiment was conducted in 2011 to determine effect of various nitrogen (N) (10, 100 kg/ha) and water supply ...
Robert LESKOVŠEK   +3 more
doaj   +1 more source

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