Results 41 to 50 of about 801,476 (308)

Effects of Planetary Wave-breaking on the Seasonal Variation of Total Column Ozone [PDF]

open access: yes, 2000
The effects of planetary wave breaking on the seasonal variation of total column ozone are investigated using a zonally averaged chemical-radiative-transport model of the atmosphere.
Andrews   +12 more
core   +2 more sources

Autoimmune diseases and seasonal variations

open access: yesJapanese Journal of Clinical Immunology, 2014
It has been reported that the exacerbation or development of autoimmune diseases such as systemic lupus erythematosus and rheumatoid arthritis may have seasonality, although the seasonal characteristic depends on each disease. For example, the sunlight (ultraviolet) and infectious pathogens are involved in important environmental factors contributing ...
Takehisa, Ogura, Hideto, Kameda
openaire   +3 more sources

Viral Infection‐Inspired Autonomous Detection of Fusion‐Competent Viruses for Screening and Environmental Surveillance

open access: yesAdvanced Materials, EarlyView.
Inspired by viral entry mechanisms, the FUSION assay enables autonomous detection of respiratory viruses via membrane fusion–triggered CRISPR‐Cas13a activation. VEACON selectively fuses with fusion‐competent viruses, triggering fluorescence within confined vesicles.
Jae Chul Park   +15 more
wiley   +1 more source

A Modification of the Biotic Index of Organic Stream Pollution to Remedy Problems and Permit Its Use Throughout the Year [PDF]

open access: yes, 2018
The biotic index of the arthropod fauna of streams is modified by limiting to ten the number of individuals in each taxon used in its calculation. This reduces detrimental effects on the index of certain fairly tolerant taxa in clean streams, effects of ...
Hilsenhoff, William L
core   +2 more sources

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Laboratory and Etiological Profile of Febrile Thrombocytopenia Cases- A Cross Sectional Study [PDF]

open access: yesNational Journal of Laboratory Medicine, 2016
Introduction: Fever is a symptom which is caused by a variety of illnesses and it usually occurs in response to an infection or inflammation. Patients presenting with fever in tropical country like India usually have an infectious etiology and many ...
Smita Surendra Masamatti   +2 more
doaj   +1 more source

High Humidity Exacerbates Psoriasiform Skin Disease Relapse by Increasing Tissue‐Resident Memory T Cells via Altering Skin Microbiota

open access: yesAdvanced Science, EarlyView.
We demonstrated that high humidity worsened psoriasis relapse in murine psoriasiform skin inflammation by increasing skin‐resident memory CD8+ cells via upregulating IL‐15Rα on keratinocytes. The increases in IL‐15Rα and memory CD8+ cells were attributed to S. nepalensis and its metabolite ADMA in skin exposed to high humidity.
Chun‐Ling Liang   +10 more
wiley   +1 more source

Seasonality of social behaviour among immature belugas (Delphinapterus leucas) in managed care

open access: yesPolar Research, 2021
Belugas (Delphinapterus leucas) in managed care have been reported to show seasonal variation in socio-sexual behaviour, hormone levels and respiration rates; however, little is known about the social interactions of wild belugas when they are not in ...
Jackson R. Ham   +3 more
doaj   +1 more source

Seasonal variation of carbon monoxide in northern Japan: Fourier transform IR measurements and source-labeled model calculations [PDF]

open access: yes, 2006
Tropospheric carbon monoxide (CO) was measured throughout 2001 using groundbased Fourier transform IR (FTIR) spectrometers at Moshiri 44.4N and Rikubetsu 43.5N) observatories in northern Japan, which are separated by 150 km.
Altshuller   +53 more
core   +2 more sources

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