Results 81 to 90 of about 7,717,053 (332)

Enhancing control systems of higher plant culture chambers via multilevel structural mechanistic modelling. [PDF]

open access: yesFront Plant Sci, 2022
Ciurans C   +5 more
europepmc   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Nanomaterials in plant tissue culture: the disclosed and undisclosed

open access: yes, 2017
Plant tissue cultures are the core of plant biology, which is important for conservation, mass propagation, genetic manipulation, bioactive compound production and plant improvement.
D. Kim, J. Gopal, I. Sivanesan
semanticscholar   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Bioreactor-Based Liquid Culture and Production of Konjac Micro-Corm

open access: yesHorticulturae
Konjac (Amorphophallus konjac K. Koch) has numerous health benefits, but traditional propagation is hindered by long growth periods and soil-borne diseases. This study developed a novel cell liquid culture system to directly produce micro-corms of konjac
Yuqi Sun   +5 more
doaj   +1 more source

In Vitro Propagation of Pink Lapacho: Response Surface Methodology and Factorial Analysis for Optimisation of Medium Components

open access: yesInternational Journal of Forestry Research, 2012
Handroanthus impetiginosus, pink lapacho, is a timber, ornamental, and medicinal tree. Experiments on the in vitro propagation of H. impetiginosus were conducted using nodal segments cultivated in both Murashige and Skoog salts with Gamborg vitamins (MSG)
Ezequiel Enrique Larraburu   +2 more
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +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

Plant Tissue Culture

open access: yesThe American Biology Teacher, 1981
Tissue culture is the propagation of plants through "cloning," an asexual method. The process consists of growing a portion of the original plant in vitro (an artificial environ ment), promoting its multiplication, and then transferring it to potting medium in a greenhouse environment. Tissue culture is based on the concept of totipotency, which is the
openaire   +2 more sources

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