Results 91 to 100 of about 3,733,652 (265)

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

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +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

EDUCATION FOR SUSTAINABLE DEVELOPMENT (ESD) MELALUI PEMAHAMAN MASYARAKAT UNTUK MENGURANGI SAMPAH POPOK SEKALI PAKAI DENGAN MENGGUNAKAN POPOK REUSE

open access: yesFlorea: Jurnal Biologi dan Pembelajarannya, 2018
With regard to the environment, waste has a wide impact such as environmental pollution. Development of monitoring in terms of pengelolahan and conservation of river ecosystems needs to be done, the habit of disposing waste disposable diapers is ...
Angsoka Dwipayana Marthaliakirana
doaj   +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

HEAVY METAL ANALYSIS IN WASTE WATER SAMPLES FROM VALEA ŞESEI TAILING POND [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2011
Heavy metal analysis in waste water samples from Valea Şesei tailing pond. The mining of ore deposits and the processing and smelting of copper at Roşia Poieni have resulted in an increase of the toxic elements concentration within all components of the ...
I. L. MELENTI, E. MAGYAR, T. RUSU
doaj  

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Reciclagem química de zeólitas comerciais desativadas

open access: yesQuímica Nova, 2004
Pyro and hydrometallurgical processes were applied to the treatment of spent commercial zeolites (a molecular sieve and a ZSM-5 sample). Both catalysts were employed in pilot plant units.
Afonso Júlio Carlos   +4 more
doaj  

Measures of galaxy environment - I. What is ‘environment’?

open access: yes, 2011
The influence of a galaxy's environment on its evolution has been studied and compared extensively in the literature, although differing techniques are often used to define environment. Most methods fall into two broad groups: those that use nearest neighbours to probe the underlying density field and those that use fixed apertures.
Muldrew, Stuart I.   +21 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy