Results 81 to 90 of about 3,057,169 (381)

Collaborative Learning to Improve Preservice Teachers' Knowledge About Chemistry Content in the Automotive Vocational Context [PDF]

open access: yes, 2015
This study was aimed to examine the effectiveness of collaborative problem-solving-based learning to improve knowledge about chemistry content in the automotive vocational context.
Anwar, S. (Sjaeful)   +3 more
core   +2 more sources

Cystatin A promotes the antitumor activity of T helper type 1 cells and dendritic cells in murine models of pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Pancreatic ductal adenocarcinoma (PDAC) is a disease with very poor prognosis due to therapeutic limitations. We investigated the antitumor effects of cystatin A (CSTA) in PDAC murine models. We are first to confirm that CSTA enhances T helper type 1‐mediated antitumor effects through promotion of dendritic cells and M1 macrophage activity. CSTA can be
Alessandro Nasti   +8 more
wiley   +1 more source

Peripheral blood leukocyte signatures as biomarkers in relapsed ovarian cancer patients receiving combined anti‐CD73/anti‐PD‐L1 immunotherapy in arm A of the NSGO‐OV‐UMB1/ENGOT‐OV30 trial

open access: yesMolecular Oncology, EarlyView.
Using mass cytometry, we analyzed serial blood samples from patients with relapsed epithelial ovarian cancer (EOC) treated with oleclumab–durvalumab combination immunotherapy in the NSGO‐OV‐UMB1/ENGOT‐OV30 trial. Our analysis identified potential predictive, monitoring, and response biomarkers detectable through liquid biopsy. These findings facilitate
Luka Tandaric   +11 more
wiley   +1 more source

Determination of The Active Asiaticoside Content in Centella asiatica as Anti-Cellulite Agent

open access: yesISCC (Indonesian Journal of Cancer Chemoprevention), 2011
Centella asiatica accumulates large quantities of pentacyclic triterpenoid saponins, collectively known as centelloids. These terpenoids include asiaticoside, centelloside, madecassoside, brahmoside, brahminoside, thankuniside, sceffoleoside, centellose,
Dewi Sondari   +5 more
doaj   +1 more source

Compendium of Polymer Terminology and Nomenclature: IUPAC Recommendations, 2008 (Book Review) [PDF]

open access: yes, 2009
Book review by Jeffrey Glans. Polymer Division, International Union of Pure and Applied Chemistry. Compendium of Polymer Terminology and Nomenclature: IUPAC Recommendations, 2008.
Glans, Jeffrey H.
core   +1 more source

The Hantzsch reaction in polymer chemistry: synthesis and tentative application

open access: yes, 2017
The Hantzsch reaction, one of the oldest and most famous multicomponent reactions (MCRs), has been introduced into polymer chemistry recently as an efficient coupling tool to prepare multifunctional polymers.
Haibo Wu, Zhiming Wang, Lei Tao
semanticscholar   +1 more source

Conducting polymer wires in mesopore hosts [PDF]

open access: yes, 1994
Nanometer-size conducting structures are of great interest in view of fundamental issues and potential applications. We explore the inclusion chemistry of conjugated polymers and graphite-like materials as a means to create such structures.
Beck   +19 more
core   +1 more source

CircCCNB1 inhibits vasculogenic mimicry by sequestering NF90 to promote miR‐15b‐5p and miR‐7‐1‐3p processing in nasopharyngeal carcinoma

open access: yesMolecular Oncology, EarlyView.
CircCCNB1 expression is down‐regulated in nasopharyngeal carcinoma (NPC); thus, less NF90 protein is bound to circCCNB1 and more binds to pri‐miRNAs, blocking their (pri‐miRNAs) binding to DGCR8 and inhibiting the processing and generation of miR‐15b‐5p/miR‐7‐1‐3p. Furthermore, decreased miR‐15b‐5p/miR‐7‐1‐3p promotes the expression of the target genes
Chunmei Fan   +6 more
wiley   +1 more source

A comparative investigation of the structure and properties of nanofibers based on Bombyx mori chitosan and Artemia sp.cysts chitosan [PDF]

open access: yesE3S Web of Conferences
The Bombyx mori chitosan and Artemia sp.cysts chitosan were isolated from different sources, and nanofibers based on them were electrospun from the acetic acid solutions.
Ashurov Nurbek   +6 more
doaj   +1 more source

Gini means and its applications in polymer chemistry [PDF]

open access: yesMathematical Education (Matematicheskoe Prosveschenie), 3rd Series, 2016, vol. 20, P. 139-146, (in Russian), 2016
We consider Gini means with short biographical information and propose a new proof of the main inequality for these means. Also some applications of Gini and other means are considered to polymer chemistry.
arxiv  

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