Results 41 to 50 of about 402,702 (333)

Interplay between shear loading and structural aging in a physical gel

open access: yes, 2009
We show that the aging of the mechanical relaxation of a gelatin gel exhibits the same scaling phenomenology as polymer and colloidal glasses. Besides, gelatin is known to exhibit logarithmic structural aging (stiffening). We find that stress accelerates
C. Caroli   +5 more
core   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Effect of Two Mucoprotectants, Gelatin Tannate and Xyloglucan plus Gelatin, on Cholera Toxin-Induced Water Secretion in Rats

open access: yesGastrointestinal Disorders, 2022
Background: Newer antidiarrheal agents include the mucoprotectants gelatin tannate and xyloglucan. Methods: Rat models of cholera toxin (CT)-induced water secretion were used to evaluate the mucoprotective effects of gelatin tannate, xyloglucan, and ...
Hélène Eutamene   +3 more
doaj   +1 more source

Chemical enhancement of soil-based marks on nonporous surfaces followed by gelatin lifting [PDF]

open access: yes, 2014
This study assessed the use of processing techniques (potassium thiocyanate, 2-2-dipyridil, potassium ferrocyanide, ammonium pyrrolidinedithiocarbamate, safranin, magnetic powder) for the enhancement of soil-based marks on nonporous surfaces, followed by
Deacon, Paul   +2 more
core   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Effect of Gelatin on the Stability of Cyanidin-3-O-glucoside in the Presence of Ascorbic Acid and Its Mechanism

open access: yesShipin gongye ke-ji, 2023
Anthocyanins are the main color substances in fruit juice beverages. However, they are susceptible to degradation and fading, particularly in the presence of ascorbic acid (VC), which harms the quality of fruit juice beverages.
Jing MA, Li LI, Yaohui YOU, Zhiping FENG
doaj   +1 more source

HIV‐1 establishes immediate latency in T cells expressing the viral Nef protein

open access: yesFEBS Open Bio, EarlyView.
Nef is a viral protein often omitted from HIV‐1 reporter viruses. Consequently, its role in viral latency is unclear. We developed three novel dual reporter HIV‐1 derivatives that express Nef and allow for detection of latent and productive infection. Using these reporters, we show that Nef does not affect the establishment of immediate viral latency ...
Cindy Lam, Ivan Sadowski
wiley   +1 more source

Inhibition of Classical and Alternative Complement Pathway by Ravulizumab and Eculizumab

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the feasibility of classical (CH50) and alternative (AH50) complement pathway activity as potential biomarkers for treatment guidance and monitoring during therapy with ravulizumab in patients with generalized myasthenia gravis (gMG) and compare these to therapeutic drug monitoring under eculizumab.
Lea Gerischer   +14 more
wiley   +1 more source

Species-specific identification of donkey-hide gelatin and its adulterants using marker peptides.

open access: yesPLoS ONE, 2022
Donkey-hide gelatin is an important traditional Chinese medicine made from donkey skin. Despite decades of effort, identifying the animal materials (donkeys, horses, cattle and pigs) in donkey-hide gelatin remains challenging.
Jinju Zhang   +4 more
doaj   +1 more source

The preservation, storage, and handling of black-and-white photographic records [PDF]

open access: yes, 1991
The subject of this article is the preservation of processed blackand- white photographic records in libraries. Since silver gelatin photographic films and papers have been around for about a century, and since by far the largest number of black-and ...
Hendriks, Klaus B.
core  

Home - About - Disclaimer - Privacy