Results 91 to 100 of about 780,483 (315)

Ecological Distribution, Agricultural Trade Liberalization, and In Situ Genetic Diversity [PDF]

open access: yes
Genetic diversity in crop plants is crucial for long-term world food security. This diversity is sustained in the field primarily by poor farmers in developing countries, who receive no compensation for providing this external benefit to humankind.
James Boyce
core  

List of Type Specimens Deposited Since 1998 in the United States Department of Agriculture Nematode Collection, Beltsville, Maryland [PDF]

open access: yesJournal of Nematology, 2018
Zafar A. Handoo   +3 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Genetic Diversity of seagrass Thalassia hemprichii and Enhalus acoroides in coastal area of east Java [PDF]

open access: yes, 2021
Seagrass degradation occurring worldwide in the last few decades led scientists and governments to take a role in saving this ecosystem. Seagrass transplantation is a direct action to increase seagrass density or recover damaged seagrass habitats ...
Hery Purnobasuki, .-   +2 more
core  

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

Phytohormone and Light Regulation of Chlorophyll Degradation

open access: yesFrontiers in Plant Science, 2017
Degreening, due to the net loss of chlorophyll (Chl), is the most prominent symptom during the processes of leaf senescence, fruit ripening, and seed maturation. Over the last decade or so, extensive identifications of Chl catabolic genes (CCGs) have led
Xiaoyu Zhu   +7 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Antenna-Diversity-Assisted Genetic-Algorithm-Based Multiuser Detection Schemes for Synchronous CDMA Systems [PDF]

open access: yes, 2003
A spatial diversity reception assisted multiuser code-division multiple-access detector based on genetic algorithms (GAs) is proposed. Two different GA-based individual-selection strategies are considered. In our first approach, the so-called individuals
Hanzo, L., Yen, K.
core  

Plant reproduction in the alpine landscape : reproductive ecology, genetic diversity and gene flow of the rare monocarpic "Campanula thyrsoides" in the Swiss Alps [PDF]

open access: yes, 2007
Aims & Objectives The work presented in this thesis forms part of a larger project “How patchy habitat and isolation affect alpine plant life: genetic diversity, gene flow and mating systems”, which includes the PhD studies of Patrick Kuss and the ...
Ægisdóttir, Hafdís Hanna
core   +1 more source

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