Results 91 to 100 of about 7,506,517 (292)

Study on the Conditions for Enrichment and Purification of Os by Micro-distillation and Its Application in NTIMS Measurements

open access: yesYankuang ceshi, 2018
BACKGROUND Micro-distillation is an important chemical pretreatment technology for the enrichment and purification of Os. It is particularly important to improve Os recovery by optimizing the micro-distillation experimental conditions to ensure the ...
LI Xin-wei   +4 more
doaj   +1 more source

ADP‐ribosylation: An emerging regulator of the epigenome

open access: yesMolecular Oncology, EarlyView.
ADP‐ribosylation has emerged as a dynamic epigenetic signaling mechanism that modifies histones and chromatin‐associated proteins. Through coordinated PARylation and MARylation, it integrates with other histone modifications to regulate chromatin structure, transcription factor activity, and gene expression, influencing genome function and disease ...
Cristel V. Camacho   +2 more
wiley   +1 more source

Study on the Causes for ICP-MS Signal Intensity Declination of Os Water Absorption Liquid

open access: yesYankuang ceshi, 2018
BACKGROUND Os can be separated from the sample matrix by distillation, and the absorbing liquid can be introduced into ICP-MS directly, which is a key step of the molybdenite Re-Os isotopic age analysis.
ZHOU Li-min   +5 more
doaj   +1 more source

Profiling neoadjuvant therapy response in rectal cancer using meta‐analysis of publicly available transcriptomic RNA‐seq datasets

open access: yesMolecular Oncology, EarlyView.
This study integrates publicly available transcriptomic datasets to identify molecular signatures associated with response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer. By analyzing a combination of multiple cohorts with bioinformatics approaches, we reveal biological pathways and immune‐related features that may improve ...
Aleksandra Stanojevic   +10 more
wiley   +1 more source

LA-ICP-MS Zircon U-Pb Dating and Geochemistry of Late Cretaceous Quartz Diorite in the Nuri Cu-Mo-W Deposit, South Tibet

open access: yesYankuang ceshi, 2015
The Nuri deposit is located at the south margin of the Gangdese metallogenic belt in Tibet. Its mineralization age revealed by Re-Os dating of molybdenite is 23 Ma, which is consistent with that of the Mingze and Chengba deposits.
DONG Sui-liang   +5 more
doaj   +1 more source

SUBVERSIVE FLORI.CULTURES. Ecological manoeuvres from the re-existing South

open access: yes, 2017
The article deals with the need to approach a decolonial critique of the notion of nature, both in its theoretical and methodological dimension, since it has been clearly reified by Western scientific knowledge to sustain inequalities of power or the ...
Romero Caballero, Belén
core  

Luminescence Dating of Medieval and Early Modern Brickwork [PDF]

open access: yes, 2009
Essex is a county rich in significant historic brickwork spanning the medieval period. A great deal of earlier archaeological study has focused on the development and use of brick during this period, providing a framework of understanding as to how this
GURLING, THOMAS
core  

Gut microbiota alterations in patients with non‐small‐cell lung cancer undergoing chemoradiotherapy

open access: yesMolecular Oncology, EarlyView.
We investigated the impact of concurrent chemoradiotherapy (CRT) on the gut microbiota in patients with locally advanced non‐small‐cell lung cancer. Overall gut microbiota composition remained largely stable throughout CRT while antibiotic exposure may influence microbial diversity.
Hanne Marte Nymoen   +19 more
wiley   +1 more source

FLORI.CULTURAS SUBVERSIVAS Maniobras ecológicas desde el Sur re-existente

open access: yes, 2017
El texto trata sobre la necesidad de abordar una crítica descolonial a la noción de naturaleza, tanto en su dimensión teórica como metodológica, pues ha sido claramente reificada por el conocimiento científico occidental para sostener desigualdades de ...
Romero Caballero, Belén
core   +12 more sources

Predictive and prognostic biomarkers of Bacillus Calmette‐Guérin therapy failure in bladder cancer patients: A systematic review

open access: yesMolecular Oncology, EarlyView.
High‐risk bladder cancer is typically treated with Bacillus Calmette‐Guérin (BCG), but 30–40% of patients relapse. No FDA‐ or CE‐approved biomarkers currently predict or prognosticate BCG failure. We systematically reviewed the literature and identified 72 eligible studies, revealing several promising biomarkers associated with BCG treatment response ...
Rui Ribeiro‐Pereira   +7 more
wiley   +1 more source

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