Results 121 to 130 of about 681,701 (308)

Thermal degradation of Cross-Linked Polyisoprene and Polychloroprene [PDF]

open access: yes, 2000
Polyisoprene and polychloroprene have been cross-linked either in solution or in solid state using free radical initiators. In the comparable experimental conditions higher cross-linking density was observed in the solid state process. Independent of the
Dick, Caroline   +6 more
core   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

The Aging of Recycled Fibers [PDF]

open access: yes, 1980
The object of this thesis is to study the aging of recycled paper, focusing on strength and optical properties. To observe the changes in these properties, the following experimental procedure was used.
Dubbeld, Martha M.
core   +1 more source

Hierarchical cross-linking in physical alginate gels: a rheological and dynamic light scattering investigation

open access: yes, 2013
We investigate the dynamics of alginate gels, an important class of biopolymer-based viscoelastic materials, by combining mechanical tests and non-conventional, time-resolved light scattering methods.
Cipelletti, Luca, Larobina, Domenico
core   +2 more sources

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Clinical presentation following photorefractive intrastromal cross-linking for myopic correction

open access: yesIndian Journal of Ophthalmology, 2018
Gitansha Shreyas Sachdev   +1 more
doaj   +1 more source

ELECTRON MICROSCOPY OF THE CORNEAL STROMA AFTER THE STANDARD CROSS-LINKING AND USING FEMTOSECOND LASER IN EXPERIMENT

open access: yesОфтальмохирургия, 2015
Purpose. The study and comparison of the corneal tissues condition after the standard corneal collagen cross-linking (CXL) and femto-cross-linking in experiment.Material and methods.
V. V. Zotov   +4 more
doaj  

Low temperature cross linking polyimides [PDF]

open access: yes
A polyimide is formed by cross linking a prepolymer formed by reacting a polyfunctional ester, a polyfunctional amine, and an end-capping unit. By providing an end-capping unit, the prepolymer is curable at a relatively low temperature of about 175 to ...
Delvigs, P., Serafini, T. T.
core   +1 more source

Cross-linking of Polystyrene by Friedel–Crafts Chemistry to Improve Thermal Stability [PDF]

open access: yes, 1999
Copolymers which contain either alcohol or chloride functionalized polystyrene units have been prepared and they participate in Friedel–Crafts chemistry to give cross-linked polymers by the evolution of either hydrogen chloride or water.
Jiang, David D.   +3 more
core   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

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