Results 31 to 40 of about 154,068 (222)

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

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

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

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

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +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

Cell Count and Cell Density Decrease as Age Increases in Cadaveric Pediatric Medial Menisci

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, 2023
Purpose: To examine the histologic changes in terms of cellularity, cell density, and nuclear shape in medial meniscal cellularity during skeletal development using pediatric cadaver specimens.
Melissa Albersheim, M.D.   +8 more
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

ARISTIDA PLUMOSA (LINN.): ITS ALLELOPATHIC EFFECTS AND SAND FIXING ABILITY AT BALOUZA, NORTH SINAI, EGYPT [PDF]

open access: yesEgyptian Journal of Desert Research, 2016
  The present investigation aimed at focusing on the efficiency of Aristida plumosa Linn. as an ideal dune fixer at Balouza area, North Sinai, Egypt. Measurements of nebkha and canopy characteristics during different developmental stages in 2014 were ...
Anwar Elkharbotly, Mohamed Balah
doaj   +1 more source

Response strategies of fine root morphology of Cupressus funebris to the different soil environment

open access: yesFrontiers in Plant Science, 2022
Understanding fine root morphology is crucial to uncover water and nutrient acquisition and transposition of fine roots. However, there is still a lack of knowledge regarding how the soil environment affects the fine root morphology of various root ...
Xiaochen Wen   +16 more
doaj   +1 more source

Home - About - Disclaimer - Privacy