Results 81 to 90 of about 1,267,182 (359)

Cancer cell death induced by the NAD antimetabolite Vacor discloses the antitumor potential of SARM1

open access: yesFEBS Letters, EarlyView.
Vacor, a compound converted into the toxic metabolite Vacor adenine dinucleotide (VAD) by the nicotinamide salvage pathway enzymes NAMPT and NMNAT2, exhibits antitumor activity by inducing rapid and complete NAD depletion. We report that Vacor toxicity is limited to cell lines expressing high levels of SARM1, a NAD glycohydrolase.
Giuseppe Ranieri   +5 more
wiley   +1 more source

The preparation of PVA/PBS/LiCl hydrogels and their performance as conductive gels

open access: yesMicro & Nano Letters, 2023
The article describes the preparation of polyvinyl alcohol (PVA)/polybutylene succinate (PBS)/lithium chloride (LiCl) hydrogels, their structural features, as well as their electrical and mechanical properties.
Zheng Guo, Zebo Wang, Wei Pan
doaj   +1 more source

Gels as battery separators for soluble electrode cells [PDF]

open access: yes, 1977
Gels are formed from silica powders and hydrochloric acid. The gels are then impregnated into a polymeric foam and the resultant sheet material is then used in applications where the transport of chloride ions is desired.
Gahn, R. F., Sheibley, D. W.
core   +1 more source

Characterization of Carbonaceous Gel and Gel Beads

open access: yesTANSO, 1993
Carbonaceous gel was prepared from the alkaline solution dissolving amphiphilic carbonaceous material. Gelation of the amphiphilic carbonaceous materials dependedon concentration of the amphipihlic carbonaceous material and the alkaline solution. This so-called carbonaceous gel showed a reversible transformation between sol and gel with temperature ...
D. Tateishi   +3 more
openaire   +3 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Wall Adhesion and Constitutive Modelling of Strong Colloidal Gels

open access: yes, 2014
Wall adhesion effects during batch sedimentation of strongly flocculated colloidal gels are commonly assumed to be negligible. In this study in-situ measurements of colloidal gel rheology and solids volume fraction distribution suggest the contrary ...
Buscall, Richard   +3 more
core   +1 more source

Rheological characterization of the thermal gelation of cowpea protein isolates: Effect of pretreatments with high hydrostatic pressure or calcium addition [PDF]

open access: yes, 2019
Pretreatments with high hydrostatic pressure (HHP) or calcium addition were assessed for thermal gelation of two cowpea protein isolates (protein extraction at pHs 8.0, standard (A8) or 10.0, pH-shifting-modified (A10).
Avanza, María Victoria   +3 more
core   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Equilibrium gels of limited valence colloids

open access: yes, 2017
Gels are low-packing arrested states of matter which are able to support stress. On cooling, limited valence colloidal particles form open networks stabilized by the progressive increase of the interparticle bond lifetime.
Sciortino, Francesco   +1 more
core   +1 more source

To Gel or Not to Gel [PDF]

open access: yesJournal of Obstetric, Gynecologic & Neonatal Nursing, 2020
Angela Washer, Stacie Thompson
openaire   +2 more sources

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