Results 111 to 120 of about 11,465 (303)

Osmium assay in fixatives and stained rat tissues by means of acid and o,o′-dihydroxo substituted monoazo dyes and some flavonoids [PDF]

open access: yes, 2011
New simple, rapid and accurate spectrophotometric techniques for osmium assays in fixatives and stained tissues have been elaborated using acid (Tropaeolin O, Tropaeolin OOO-I, Tropaeolin OOO-II, Orange G), o,o′-dihydroxo substituted azo dyes (Eriochrome
Mariana Rydchuk   +4 more
core   +1 more source

Nano‐Backpack Engineered Probiotics with Reactive Oxygen Species–Responsive Tungsten Release for Synergistic Therapy of Inflammatory Bowel Disease

open access: yesAdvanced Science, EarlyView.
An integrated probiotic system is engineered to execute a programmed therapeutic cascade against inflammatory bowel disease. Upon pathological signals, the system sequentially performs ROS scavenging, tungsten release, and selective pathogen suppression, thereby breaking the oxidative stress–dysbiosis cycle to remodel gut microbiota and reinforce ...
Yang Yang   +8 more
wiley   +1 more source

Comparison of Different Fixatives Effects in Histochemical Stainings of Peripheral Nerve Tissue [PDF]

open access: yes
A pathological condition in the peripheral nerve tissue, which provides the connection between the organism and the external environment, negatively affects the standard of living.
Demircioğlu, M.   +4 more
core   +1 more source

Selection of fixatives to assess enzyme activity in cytochemical leukemia assays [PDF]

open access: yes, 2021
Najčešće fiksirajuće sredstvo u citokemijskim testovima za dijagnostiku leukemija je kombinacija acetona i formalina. Unatoč svojoj širokoj uporabi, formalin je kancerogen i mutagen, stoga se njegova uporaba nastoji izbaciti ili svesti na minimum ...
Dunđer, Nikolina
core  

Molecular and Cellular Hallmarks of Age‐Related Vestibular Hair Cell Degeneration

open access: yesAdvanced Science, EarlyView.
This study utilizes single‐cell RNA‐seq transcriptomes, advanced imaging, and electrophysiology to examine universal and cell‐type‐specific aging signatures of vestibular hair cells. The study shows that impaired hair bundle function is a key driver of age‐related vestibular dysfunction.
Samadhi Kulasooriya   +10 more
wiley   +1 more source

Targeting NSUN2‐Mediated m5C Modification Attenuates Chondrocyte Senescence and NLRP3 Activation in Osteoarthritis

open access: yesAdvanced Science, EarlyView.
NSUN2‐mediated m5C modification cooperates with ALYREF to stabilize and export IP3R3 mRNA, increasing IP3R3 expression and Ca2 + overload in chondrocytes. This signaling promotes mitochondrial dysfunction, NLRP3 inflammasome activation, and senescence, thereby accelerating osteoarthritis progression.
Guping Mao   +8 more
wiley   +1 more source

Identifying the assembly pathway of cyanophage inside the marine bacterium using electron cryo-tomography

open access: yesMicrobial Cell, 2014
Advances in electron cryo-tomography open up a new avenue to visualize the 3-D internal structure of a single bacterium before and after its infection by bacteriophages in its native environment, without using chemical fixatives, fluorescent dyes or ...
Wei Dai   +3 more
doaj   +1 more source

Fixing the internet [PDF]

open access: yesScience, 2018
Data breaches at Facebook and Google—and along with Amazon, those firms' online dominance—crest a growing wave of anxiety around the internet's evolving structure and its impact on humanity. Three keys to the decades-long global expansion of the internet and the World Wide Web are breaking down.
openaire   +4 more sources

Enhanced Antibacterial Properties of Lyotropic Liquid Crystalline Nanoparticles via Curvature Modulation

open access: yesAdvanced Science, EarlyView.
Lipid nanostructured particles with increasing negative Gaussian curvature progress from vesicles to P‐cubosomes and D‐cubosomes. This curvature hierarchy enhances interaction with bacterial membranes, promotes membrane remodeling and leakage, and potentiates daptomycin activity against MRSA.
Xiangfeng Lai   +10 more
wiley   +1 more source

A comparison of fixatives suitable for scanning electron microscopy of Habronema spp. [PDF]

open access: yes, 1988
The articles have been scanned in colour with a HP Scanjet 5590; 600dpi. Adobe Acrobat XI Pro was used to OCR the text and also for the merging and conversion to the final presentation PDF-format.Members of the genus Habronema (Nematoda ...
Van Niekerk, J.P.   +2 more
core  

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