Results 61 to 70 of about 2,538,506 (274)

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Anatomical variations in stomatal attributes of selected species of family Asteraceae

open access: yesCommunications in Plant Sciences, 2016
In order to document stomatal characters which are significant in taxonomy, a detailed microscopic study on leaf epidermis of the selected taxa from Asteraceae was carried out. The plant species were Sonchus oleraceus, Bidens bipinnata, Centaurea iberica,
Muhammad Asif Tahir   +4 more
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Plant Disease in Kansas, 2020

open access: yes, 2020
This internet resource contains reports throughout the yearCOVID-19 Update Special Edition -- Original Plan for 2020 -- Kansas Cooperative Plant Disease Survey Report Preliminary 2020 Kansas Wheat Disease Loss ...
Kansas. Plant Protection and Weed Control Section
core  

Tissue-specific expression and promoter analysis of the tobacco Itp1 gene

open access: yes, 1996
The Nicotiana tabacum ltp1 gene (Ntltp1) encodes a small basic protein that belongs to a class of putative lipid transfer proteins. These proteins transfer lipids between membranes in vitro, but their in vivo function remains hotly debated.
Caderas, Doina   +5 more
core   +1 more source

The role of leaf epidermis in providing buoyancy to Hydrocharis morsus-ranae (Hydrocharitaceae)

open access: yesNotulae Scientia Biologicae
The leaf micromorphology and ultrastructure of Hydrocharis morsus-ranae leaves were examined using light microscopy, scanning electron microscopy, and laser confocal microscopy.
Olena M. NEDUKHA
doaj   +1 more source

Fluoride detoxification in tea plants depends on aluminum and localization in the epidermis

open access: yesPlant Physiology
Abstract Tea (Camellia sinensis) is a hyperaccumulator of both aluminum (Al) and fluorine (F). While the formation of Al-F complexes has been proposed as a key mechanism for F detoxification and accumulation in tea, excessive Al and especially fluoride (F−) pose health risks to humans. In this study, we tested the hypothesis that Al3+
Chenyu Zhang   +10 more
openaire   +4 more sources

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Why plants make puzzle cells, and how their shape emerges

open access: yeseLife, 2018
The shape and function of plant cells are often highly interdependent. The puzzle-shaped cells that appear in the epidermis of many plants are a striking example of a complex cell shape, however their functional benefit has remained elusive.
Aleksandra Sapala   +14 more
doaj   +1 more source

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