Results 111 to 120 of about 8,866 (300)

Bioindication value of tar spot on maple trees in industrial areas: the case of Ostrava region, the Czech Republic [PDF]

open access: yes, 2016
Rhytisma acerinum is considered to be a bioindicator of air quality and therefore the occurrence of tar spot corresponding with the level of site pollution can be used as a tool for estimation of environmental pollution.
Gáper, Ján, Náplavová, Katerina
core  

N, S Co‐Doped Carbon Quantum Dots‐Riboflavin Composite Photosensitizers for Enhanced Iontophoresis‐Assisted Corneal Cross‐Linking

open access: yesAdvanced Science, EarlyView.
This study explores the use of N, S co‐doped carbon quantum dots (NS‐CQDs) as carriers for riboflavin, creating NS‐CQDs‐RF composite photosensitizers. These composites improve riboflavin absorption, enhance ROS generation efficiency, and preserve corneal epithelium integrity.
Tinghong Xu   +9 more
wiley   +1 more source

A Biomarker‐Driven Ovary–Endometrium Organ‐on‐a‐Chip Mimicking 3D Multicellular Complexity and Menstrual Cyclicity for Predicting Reproductive Toxicity

open access: yesAdvanced Science, EarlyView.
We present a dual‐organ, biomarker‐integrated ovaryendometrium organ‐on‐a‐chip that recapitulates 3D tissue complexity, menstrual cycle dynamics, and hormonal crosstalk. This platform enables real‐time, cell‐typespecific fluorescent readouts of reproductive toxicity using ANGPTL4 and SERPINB2 as early‐response reporters.
Soo‐Rim Kim   +6 more
wiley   +1 more source

Botanophila-Epichloë Interaction in a Wild Grass, Puccinellia distans, Lacks Dependence on the Fly Vector [PDF]

open access: yes, 2017
In grass-infecting Epichloë (Ascomycetes: Clavicipitaceae) fungi, the transfer of spermatia for fungal fertilization depends on an insect vector: flies of the genus Botanophila (Diptera: Anthomyiidae).
Górzyńska, Karolina   +3 more
core  

Two New Species of Leafblight Fungi on Kalmia Latifolia

open access: yes, 1965
The evergreen shrub, Kalmia latifolia L., commonly known as mountain laurel, calico bush, or sheep-kill, grows widely on rocky, acid soils in the eastern United States. Whether growing in its natural habit or in cultivation, mountain laurel appears to be
Cavaliere, A. R., Wolf, F. A.
core   +1 more source

Fibrates Inhibit PLTP‐induced M2 Macrophage Infiltration and Increase the Sensitivity of Hepatocellular Carcinoma to ICIs

open access: yesAdvanced Science, EarlyView.
Phospholipid transfer protein(PLTP) plays a critical role in forming a complex with kinase A (AURKA) and P65. This interaction facilitates phosphorylation of P65 at Ser536, leading to the activation of the NF‐κB signaling pathway. Ultimately, this leads to the upregulation of downstream cytokines, including IL‐6, IL‐8, and CSF‐1, which promotes M2 ...
Xinyue Liang   +14 more
wiley   +1 more source

Metabolomic Studies on the Chemical Ecology of the Xylariaceae (Ascomycota)

open access: yesNatural Product Communications, 2007
Fruiting bodies collected in the field during the vegetation period in different developmental stages and mycelial cultures of 50 representatives of xylariaceous fungi were tested for antimicrobial and nematicidal activities, and 50 of their ...
Marc Stadler   +3 more
doaj   +1 more source

Endocytic Control of Cell‐Autonomous and Non‐Cell‐Autonomous Functions of p53

open access: yesAdvanced Science, EarlyView.
NUMB Ex3‐containing isoforms localize to the plasma membrane, where they recruit p53 through SNX9 and direct it to multivesicular bodies and exosomes. Exported p53 is taken up by neighboring cells and activates nuclear programs, revealing an intercellular, exosome‐based pathway that might help establish a tumor‐suppressive microenvironment.
Roberta Cacciatore   +20 more
wiley   +1 more source

BGN/MDK Axis in the Melanoma Tumor Microenvironment Strengthens Tumor Malignancy by Modulating Cancer Cells and Cancer‐Associated Fibroblasts Crosstalk

open access: yesAdvanced Science, EarlyView.
This study reveals that m6A regulators cooperatively upregulate BGN in melanoma, promoting malignancy. Within the tumor microenvironment, CAFs show highest BGN expression. The BGN/MDK axis mediates cancer‐stroma crosstalk, driving normal fibroblast (NF) activation and enhancing the pro‐tumor effect of CAFs, highlighting a promising therapeutic target ...
Hao‐ze Shi   +16 more
wiley   +1 more source

Stromata (Reseña)

open access: yes, 1997
Reseña del libro de Clemente DE ALEJANDRÍA, Stromata 1, edición bilingüe preparada por Marcelo Merino, Ciudad Nueva («Fuentes Patrísticas» 7), Madrid 1996, 471 pp.
openaire   +1 more source

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