Results 41 to 50 of about 1,397,476 (331)

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

Mujer y trabajo: nuevos problemas nuevos métodos

open access: yesDebates en Sociología, 1985
No contiene ...
Virginia Guzmán   +3 more
doaj  

Status and conservation implications of a newly discovered large-antlered muntjac population in Cambodia

open access: yesEndangered Species Research
The large-antlered muntjac Muntiacus vuquangensis, a Critically Endangered deer found only in the Annamites ecoregion (Vietnam, Laos, and northeastern Cambodia), has undergone severe population declines as a result of widespread snaring across its range.
P Sinovas   +5 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Vocal fingerprinting reveals a substantially smaller global population of the Critically Endangered cao vit gibbon (Nomascus nasutus) than previously thought

open access: yesScientific Reports
The cao vit gibbon (Nomascus nasutus) is one of the rarest primates on Earth and now only survives in a single forest patch of less than 5000 ha on the Vietnam–China border.
Oliver R. Wearn   +10 more
doaj   +1 more source

Current Status and Resources of Alhagi pseudalhagi (Fabaceae) in the Atyrau Region, Western Kazakhstan

open access: yesDiversity
Alhagi pseudalhagi, which grows in the arid zone of the Atyrau region, and an assessment of the current state of its raw material reserves were studied.
Meruert Sagyndykova   +3 more
doaj   +1 more source

Catálogo florístico del término de Ladruñán (Castellote, Maestrazgo, Teruel) [Floristic Checklist of Ladruñán (Castellote, Teruel, E Spain)] [PDF]

open access: yesFlora Montiberica, 2012
RESUMEN: Se presenta el catalogo florístico del término de Ladruñán, en el Guadalope medio (NE de Teruel), donde la diversidad de hábitats favorece la coexistencia de 694 taxones vegetales, en un área que apenas llega a una tercera parte de una ...
Antoni AGUILELLA i PALASÍ
doaj  

North American flora. [PDF]

open access: yes, 1914
v. 29, pt.
New York Botanical Garden.
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Study of the Floristic, Morphological, and Genetic (atpF–atpH, Internal Transcribed Spacer (ITS), matK, psbK–psbI, rbcL, and trnH–psbA) Differences in Crataegus ambigua Populations in Mangistau (Kazakhstan)

open access: yesPlants
This article studies the morphological parameters of vegetative and generative organs of different age groups of Crataegus ambigua from four populations in Western Karatau (Mangistau region, Kazakhstan).
Akzhunis Imanbayeva   +5 more
doaj   +1 more source

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