Results 131 to 140 of about 44,938 (289)

Study on purification, structural characterization, and antioxidant activity of Scenedesmus polysaccharides

open access: yesSiliao yanjiu
The experiment aimed to explore the purification, structural characterization, and antioxidant activity of polysaccharides from Scenedesmus. Two rounds of column chromatography were conducted to purify the crude polysaccharides from Scenedesmus, and the ...
WANG Chuanlin   +3 more
doaj  

Chronic, Environmentally Relevant PM2.5 Exposure Exacerbates Metabolic Dysfunction‐Associated Steatotic Liver Disease and Early‐Stage Renal Dysfunction in a Rodent Model

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT While epidemiological studies link fine particulate matter (PM2.5) exposure to metabolic dysfunction‐associated steatotic liver disease (MASLD) and renal dysfunction, a translational gap exists, as most animal models utilize acute, high‐dose exposures that poorly reflect chronic, moderate‐level human scenarios.
Yi‐Siao Chen   +11 more
wiley   +1 more source

Comb‐Driven Coherent Optical Transmitter for Scalable DWDM Interconnects

open access: yesLaser &Photonics Reviews, EarlyView.
A comb‐driven coherent optical transmitter on a Si/SiN platform enables scalable DWDM interconnects by integrating ultra‐compact microring‐assisted modulators and interleavers. High‐baud coherent signaling achieves 400 Gb/s per wavelength and >$>$1 Tb/s multi‐channel transmission, with projected >$>$10 Tb/s per fiber, offering a path toward energy ...
Alireza Geravand   +11 more
wiley   +1 more source

Revisiting the Association Between Calcium Channel Blockers and Parkinson's Disease in the E3N Cohort

open access: yesMovement Disorders, EarlyView.
Abstract Background Previous studies on calcium channel blockers (CCBs) and Parkinson's disease (PD) risk reached conflicting conclusions. Objectives We examined the relationship between CCBs and PD in the E3N cohort of French women followed for 15 years (2004–2018), while taking into account the potential for reverse causation.
Emilie Moutard   +9 more
wiley   +1 more source

Sustainable Metal Recovery From E‐Waste: Exploring Greener Leachates in Hydrometallurgical Processes

open access: yesMetalMat, EarlyView.
Recycling of electronic waste to synthesize valuable metals using green leachate. ABSTRACT The accumulation of electronic waste (e‐waste) poses environmental hazards and leads to the loss of valuable metals such as gold, silver, copper, and rare earth elements.
Shassatha Paul Saikat   +4 more
wiley   +1 more source

Cationic‐Hydrophilic Di‐Block Copolymers: Surface‐Shielded Vectors for Gene Delivery

open access: yesJournal of Polymer Science, Volume 63, Issue 6, Page 1419-1432, 15 March 2025.
This study develops synthetic polycationic di‐block carriers for nucleic acid (NA) delivery in gene therapy. Consisting of a cationic block and a hydrophilic block, these carriers efficiently form complexes with NAs and shield them with a protective bioinert layer, enhancing stability during circulation in the bloodstream while reducing undesirable ...
Eliška Hrdá   +4 more
wiley   +1 more source

State Space Symmetry Reduction for TBP Analysis [PDF]

open access: yes, 2011
Threaded Behavioral Protocols (TBP) is a specification language for modelling the behavior of software components. This thesis aims at an analysis of TBP specifications within environments which involve an unbounded replication of threads.
Černý, Ondřej
core   +1 more source

In era of immunotherapy: the value of trastuzumab beyond progression in patients with trastuzumab-resistant HER2-positive advanced or metastatic gastric cancer

open access: yesTherapeutic Advances in Gastroenterology
Background: For patients with human epidermal growth factor receptor-2 (HER2)-positive advanced or metastatic gastric cancer who have progressed on first-line trastuzumab therapy, the clinical value of the continuous use of trastuzumab beyond progression
Hui Wang   +11 more
doaj   +1 more source

Comparison of the efficacy of skin examination using 3D total body photography to clinical and dermoscopic examination

open access: yesEJC Skin Cancer
Background: Non-melanoma skin cancer (NMSC) is the most common malignant tumor that poses a worldwide problem for health services. Three-dimensional total body photography (3D-TBP) is currently used as an adjunct to skin examination, particularly to ...
Frank Friedrich Gellrich   +5 more
doaj   +1 more source

In Situ Curing‐Enabled 3D Printing of Continuous Fiber‐Reinforced Thermosetting Composites

open access: yesJournal of Polymer Science, EarlyView.
In situ curing‐enabled the 3D printing of continuous fiber/thermoset composites, which were reviewed. Particularly, four types of in situ curing, were discussed, including Radiation‐induced curing, photothermal curing, electrothermal curing, and frontal polymerization. AI‐integrated printing was also analyzed.
Xiaofei Wu   +2 more
wiley   +1 more source

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