Results 101 to 110 of about 631,184 (278)

Ultra‐Effective Light‐Activated Antibacterial Activity via Carboxyl Functionalized Graphene Quantum Dots and Films

open access: yesAdvanced Functional Materials, EarlyView.
Carboxyl‐functionalized graphene quantum dots (cGQDs) exhibit high singlet oxygen quantum yield due to strong spin–orbit coupling. cGQDs achieve minimum bactericidal concentration of only 0.4 µg mL−1 against S. aureus under low‐intensity illumination.
Muhammad Hassnain   +10 more
wiley   +1 more source

Labelled calculi for quantified modal logics with definite descriptions [PDF]

open access: yesarXiv, 2020
We introduce labelled sequent calculi for quantified modal logics with definite descriptions. We prove that these calculi have the good structural properties of G3-style calculi. In particular, all rules are height-preserving invertible, weakening and contraction are height-preserving admissible and cut is admissible.
arxiv  

A multivariate Bayesian learning approach for improved detection of doping in athletes using urinary steroid profiles [PDF]

open access: yesarXiv, 2023
Biomarker analysis of athletes' urinary steroid profiles is crucial for the success of anti-doping efforts. Current statistical analysis methods generate personalised limits for each athlete based on univariate modelling of longitudinal biomarker values from the urinary steroid profile.
arxiv  

Engineered 3D Kidney Glomerular Microtissues to Model Podocyte‐Centric Diseases for the Validation of New Drug Targets

open access: yesAdvanced Healthcare Materials, EarlyView.
The study introduces innovative 3D microtissues that replicate the glomerular filtration barrier of the kidney, offering a novel platform for understanding podocytopathies. These microtissues simulate the glomerulus's structure and dynamics, allowing for the modeling of podocyte injuries and drug testing.
Sara Buttό   +5 more
wiley   +1 more source

The Formation of Urinary Calculi [PDF]

open access: yesProceedings of the Royal Society of Medicine, 1928
Normal urine is always grossly super-saturated in regard to the stone-forming salts, which are kept in solution by the action of the colloids. This action is best explained by the theory of adsorption. The amount of the stone-forming salts which can be held in solution depends on the surface area of the colloid, and therefore on its state of ...
openaire   +3 more sources

A Clinical and Finite Elements Study of Stress Urinary Incontinence in Women Using Fluid-Structure Interactions [PDF]

open access: yes, 2017
Stress Urinary Incontinence (SUI) or urine leakage from urethra occurs due to an increase in abdominal pressure resulting from stress like a cough or jumping height. SUI is more frequent among post-menopausal women. In the absence of bladder contraction, vesical pressure exceeds from urethral pressure leading to urine leakage. Despite a large number of
arxiv   +1 more source

Organoid‐Like Neurovascular Spheroids Promote the Recovery of Hypoxic‐Ischemic Skin Flaps Through the Activation of Autophagy

open access: yesAdvanced Healthcare Materials, EarlyView.
Highly sprouting organoid‐like neurovascular spheroids (NVUs) are developed, featuring cell‐loaded poly‐3‐hydroxybutyrate 4‐hydroxybutyrate(P34HB) porous microsphere cores embedded within Gelatin Methacryloyl. NVUs formed complex vascular plexuses and secreted extracellular matrix in vitro, simulating autologous nerves and blood interaction.
Junjin Jie   +5 more
wiley   +1 more source

Monosodium Urate in Urinary Calculi

open access: yesEuropean Urology, 1978
In 3,000 calculi, monosodium urate was detected in 50 cases (1.66%). Infrared frequencies of monosodium urate are reported. In thin sections it appeared as long and thin fan-shaped or feather-like arranged crystals. Six calculi had monosodium urate as the sole component but all other cases were of mixed composition, with whewellite as the main ...
Cifuentes-Delatte, L.   +3 more
openaire   +4 more sources

Analysis of urinary calculi in Mauritius [PDF]

open access: yes, 2016
Urinary calculi are often small and can be composed of many different constituents. The highly variable composition has led to the development of different chemical and physical methods for calculi analysis.
Jhaumeer-Lualloo, S, Subratty, AH
core   +2 more sources

A Giant Urethral Calculus

open access: yesJournal of Nepal Medical Association, 2014
Urethral calculi are rare forms of urolithiasis. Majority of the calculi are migratory from urinary bladder or upper urinary tract. Primary urethral calculi usually occur in presence of urethral stricture or diverticulum. In this article we report a case
Ghanshyam Sigdel   +2 more
doaj   +1 more source

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