Results 71 to 80 of about 367,883 (311)

BRAFV600E and TERT promoter mutations and their impact on recurrent papillary thyroid carcinoma progression

open access: yesEndocrine Connections
Papillary thyroid carcinoma (PTC) is the most prevalent histological subtype of thyroid cancer. However, it remains unclear whether BRAFV600E, TERT promoter (TERT-p), and certain pathological markers, such as loss of polarity/loss of cell cohesiveness ...
Nguyen Thi Nhung   +9 more
doaj   +1 more source

Thyroid carcinoma‐featured telomerase activation and telomere maintenance: Biology and translational/clinical significance

open access: yesClinical and Translational Medicine, 2022
Background Telomerase is a ribonucleoprotein complex consisting of a catalytic component telomerase reverse transcriptase (TERT), internal RNA template and other co‐factors, and its essential function is to synthesize telomeric DNA, repetitive TTAGGG ...
Xiaotian Yuan   +4 more
doaj   +1 more source

Functionalization of Pyrene To Prepare Luminescent Materials—Typical Examples of Synthetic Methodology [PDF]

open access: yes, 2016
Pyrene-based π-conjugated materials are considered to be an ideal organic electro-luminescence material for application in semiconductor devices, such as organic light-emitting diodes (OLEDs), organic field-effect transistors (OFETs) and organic ...
Ajami   +139 more
core   +2 more sources

Validation of a Genetic Risk Score Combined With Clinical Variables for Predicting Pulmonary Fibrosis in Early Rheumatoid Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective Pulmonary fibrosis (PF) is a severe extra‐articular manifestation of rheumatoid arthritis (RA). This study aimed to externally validate a genetic risk score (GRS) and a combined risk score (CRS) for predicting the risk of RA‐associated PF in an independent cohort of patients with early RA.
Mikael Brink   +3 more
wiley   +1 more source

Total synthesis of (±)-paroxetine by diastereoconvergent cobalt-catalysed arylation

open access: yes, 2014
A total synthesis of paroxetine is reported, with a diastereoselective and diastereoconvergent cobalt-catalysed sp3–sp2 coupling reaction involving a 3-substituted 4-bromo-N-Boc-piperidine (Boc = tert-butoxycarbonyl) substrate as a key step.
Despiau, Carole F.   +3 more
core   +2 more sources

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

Accumulation of TERT in mitochondria exerts two opposing effects on apoptosis

open access: yesFEBS Open Bio, 2023
Telomerase reverse transcriptase (TERT) is a protein that catalyzes the reverse transcription of telomere elongation. TERT is also expected to play a non‐canonical role beyond telomere lengthening since it localizes not only in the nucleus but also in ...
Hiroshi Ebata   +3 more
doaj   +1 more source

Synthesis and biological evaluation of novel PDMP analogues [PDF]

open access: yes, 2006
A new series of hybrid PDMP analogues, based both on PDMP and styryl analogues of natural ceramide, has been synthesized from D-serine. The synthetic route was developed such that future introduction of different aryl groups is straightforward ...
Boldin-Adamsky, Swetlana   +5 more
core   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Oncolytic Adenovirus RCA-TERT-Ad35 Carrying Human Telomerase Reverse Transcriptase Promoter Targets Breast Cancer Stem Cells

open access: yesZhongliu Fangzhi Yanjiu, 2019
Objective To investigate the role of oncolytic adenovirus RCA-TERT-Ad35 carrying human telomerase reverse transcriptase promoter in targeting breast cancer stem cells.
WANG Weichuan   +7 more
doaj   +1 more source

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