Results 131 to 140 of about 676,531 (303)

DNA‐Enzyme Hybrid Nanostructures: Functional Materials to Modulate Enzymatic Activity

open access: yesSmall, EarlyView.
DNA–enzyme hybrid nanostructures enable precise spatial and stoichiometric control over enzyme organization, offering a powerful platform to modulate catalytic activity. This review critically evaluates key mechanistic hypotheses, including proximity effects, microenvironment changes, confinement, and stabilization, as well as highlighting ...
Manar Elnaggar, Amelie Heuer‐Jungemann
wiley   +1 more source

Diving Deeper Into Mechanisms of Acrylamide‐Induced Toxicity: RNA Sequencing Reveals Transcriptomic Alteration and Retrotransposon Expression in Drosophila melanogaster

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Given the inevitability of human and animal exposure to acrylamide, there is increasing concern regarding its potential health risks. While a number of molecular mechanisms have been proposed, the complexity of acrylamide toxicological pathways and interactions remains incompletely characterized.
Oluwabukola Mary Farodoye   +5 more
wiley   +1 more source

Ritual of Alpha Epsilon Iota

open access: yes, 1917
Documents of Alpha Epsilon Iota, a women's medical fraternity. This version was adopted at Ann Arbor, June 1917, revised at Chicago, 1927, standardized at Ann Arbor ...
Alpha Epsilon Iota
core  

TcALS knockdown accelerates metamorphosis via insulin signaling in Tribolium castaneum

open access: yesInsect Science, EarlyView.
RNAi silencing of TcALS accelerates larva‐to‐pupa metamorphosis in Tribolium castaneum. Abstract Insect metamorphosis is an evolutionary adaptation precisely regulated by nutritional and hormonal cues. The red flour beetle Tribolium castaneum, a major stored‐product pest, serves as an excellent model for studying this process.
Min Li   +8 more
wiley   +1 more source

Kappa of Alpha Epsilon Iota

open access: yes, 1906
Handwritten constitution of Kappa of Alpha Epsilon Iota, a women's medical fraternity. Inititation, July 1906, Los Angeles, California; notes kept by Lucy C.
Alpha Epsilon Iota
core  

Electrophoretic detection of salivary alpha-amylase activity [PDF]

open access: yes, 1992
Fresh samples of human whole saliva containing approximately 20-40 micrograms protein were analyzed using SDS-polyacrylamide slab gel electrophoresis systems. More than 20 protein bands were revealed by Coomassie Brilliant Blue R 250 staining.
Yaacob, H.B., Rahim, Z.H.
core  

A rare case of macroamylasemia in a patient with SARS-CoV-2 infection

open access: yesBMC Infectious Diseases
Background Macroamylasemia is a rare condition affecting 0.5–1.5% of the population. Macroamylasemia should be suspected in a patient with a high serum alpha-amylase level without an elevation in the urine alpha-amylase level.
Tilan Aponso   +2 more
doaj   +1 more source

Comparison of Three Sympatric Desert Lizards: Digestive Tract Structure, Digestive Enzyme Activities, Gut Microbiota, and Metabolites

open access: yesIntegrative Zoology, EarlyView.
We performed 16S rDNA sequencing and metabolite profiling for three sympatric lizard species—Teratoscincus roborowskii, Phrynocephalus axillaris, and Eremias roborowskii—and compared their goblet cell and enzyme activities in the digestive tract. Our study suggests that the dietary niche may promote divergence or convergence of microbiota across host ...
Yi Yang, Ziyi Wang, Ruichen Wu
wiley   +1 more source

Update on Non‐Biological and RNA‐Based Therapeutics in Chronic Inflammatory Diseases: Precision Medicine Through Small Molecules: An EAACI Position Paper

open access: yesAllergy, EarlyView.
ABSTRACT In the last decades, critical advancements in research technology and knowledge on disease mechanisms steered therapeutic approaches for chronic inflammatory diseases towards unprecedented target specificity. For allergic and chronic lung diseases, biologic drugs pioneered this goal, acquiring on the way—through the clinical use of monoclonal ...
F. Roth‐Walter   +20 more
wiley   +1 more source

Salivary Alpha Amylase as a Biomarker for Stress Reactivity

open access: yes, 2020
Kristin Czajka, Biopsychology Faculty Mentor: Professor Naomi McKay, PsychologyRecently, the McKay Lab found that salivary cortisol, a biomarker used to measure stress, was blunted among a sample cohort in response to the Trier Social Stress Test (TSST).
Czajka, Kristin
core  

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