Results 51 to 60 of about 5,217,878 (218)

Macrophage IL ⁃ 33 expression in macrophages of human chronic periapical periodontitis and apical cyst

open access: yes口腔疾病防治, 2019
Objective To observe the expression of interleukin⁃ 33 (IL⁃33) in macrophages of chronic periapical periodontitis and apical cyst tissue, and to provide a basis for the study of the pathogenesis of IL⁃33 in periapical diseas⁃ es.
DAI Qian, YU Yuanling, HUANG Shiguang
doaj   +1 more source

Gradient porous structures of mycelium: a quantitative structure–mechanical property analysis

open access: yesScientific Reports, 2023
Gradient porous structures (GPS) are characterized by structural variations along a specific direction, leading to enhanced mechanical and functional properties compared to homogeneous structures.
Eric Olivero   +10 more
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Comparative Functional Traits of Bamboo Monospecific Stands and Bamboo–Casuarina Mixed Stands in Coastal Sandy Land Under Different Silvicultural Regimes

open access: yesPlants
Coastal sandy ecosystems face compounded abiotic stresses, including nutrient-poor soils, strong winds, and salt spray, making vegetation restoration highly challenging.
Yinghui Zhang   +8 more
doaj   +1 more source

Physical and Functional Constraints on Viable Belowground Acquisition Strategies

open access: yesFrontiers in Plant Science, 2019
Since their emergence onto land, terrestrial plants have developed diverse strategies to acquire soil resources. However, we lack a framework that adequately captures how these strategies vary among species.
M. Luke McCormack, Colleen M. Iversen
doaj   +1 more source

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Spiral Tissue Microarrays as Next Evolutionary Step in the High-density Tissue Microarray Technology [PDF]

open access: yes, 2010
Tissue microarray (TMA) is a well-established technique that connects basic research with clinical applications that allow the validation of many pathobiologic events from gene expression dysregulation to genomic aberrations.
Junya Fukuoka   +7 more
core  

Drought intensity and duration effects on morphological root traits vary across trait type and plant functional groups: a meta-analysis

open access: yesBMC Ecology and Evolution
The increasing severity and frequency of drought pose serious threats to plant species worldwide. Yet, we lack a general understanding of how various intensities of droughts affect plant traits, in particular root traits.
Yu Sun   +2 more
doaj   +1 more source

Economic strategies of plant absorptive roots vary with root diameter [PDF]

open access: yesBiogeosciences, 2016
Plant roots typically vary along a dominant ecological axis, the root economics spectrum, depicting a tradeoff between resource acquisition and conservation.
D. L. Kong   +6 more
doaj   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

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