Results 61 to 70 of about 2,849,097 (327)

Higher Order QED Calculation of Ultrarelativistic Heavy Ion Production of mu+ mu- Pairs

open access: yes, 2009
A higher order QED calculation of the ultraperipheral heavy ion cross section for mu+ mu- pair production at RHIC and LHC is carried out. The so-called "Coulomb corrections" lead to an even greater percentage decrease of mu+ mu- production from ...
Baltz, A. J.
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

In vitro properties of patient serum predict clinical outcome after high dose rate brachytherapy of hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
Following high dose rate brachytherapy (HDR‐BT) for hepatocellular carcinoma (HCC), patients were classified as responders and nonresponders. Post‐therapy serum induced increased BrdU incorporation and Cyclin E expression of Huh7 and HepG2 cells in nonresponders, but decreased levels in responders.
Lukas Salvermoser   +14 more
wiley   +1 more source

Patient‐specific pharmacogenomics demonstrates xCT as predictive therapeutic target in colon cancer with possible implications in tumor connectivity

open access: yesMolecular Oncology, EarlyView.
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker   +16 more
wiley   +1 more source

Developing assemblr edu to improve elementary school students’ explanatory text writing

open access: yesJINOP (Jurnal Inovasi Pembelajaran)
All Indonesians normally master Bahasa Indonesia (BI), but Indonesia’s elementary school students’ learning outcomes for writing explanatory texts in BI are low.
Sartika Ayu, Arum Fatayan
doaj   +1 more source

PENERAPAN METODE PEMBELAJARAN BERBASIS MASALAH DALAM PEMBELAJARAN MENULIS TEKS EKSPLANASI KOMPLEKS : Penelitian Eksperimen Semu terhadap Siswa Kelas XI SMAN 1 Lembang Tahun Pelajaran 2014/2015 [PDF]

open access: yes, 2015
Penelitian ini dilatarbelakangi oleh kesulitan siswa dalam menulis teks eksplanasi kompleks, khususnya kesulitan dalam menemukan ide atau gagasan untuk menulis teks eksplanasi kompleks.
Jannah, Upy Raudotul
core  

Reclaiming Rational Theory Choice as Central: A Critique of Methodological Applications of Critical Realism [PDF]

open access: yes, 2016
My central claim is that texts introducing and explaining critical realism focus on its ontological insights, and even though issues of judgemental rationality and theory choice are central to research these often become peripheral and/or are not stated ...
Isaksen, KR
core   +1 more source

Reduced vascular leakage correlates with breast carcinoma T regulatory cell infiltration but not with metastatic propensity

open access: yesMolecular Oncology, EarlyView.
A mouse model for vascular normalization and a human breast cancer cohort were studied to understand the relationship between vascular leakage and tumor immune suppression. For this, endothelial and immune cell RNAseq, staining for vascular function, and immune cell profiling were employed.
Liqun He   +8 more
wiley   +1 more source

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

Detecting chaos, determining the dimensions of tori and predicting slow diffusion in Fermi--Pasta--Ulam lattices by the Generalized Alignment Index method

open access: yes, 2008
The recently introduced GALI method is used for rapidly detecting chaos, determining the dimensionality of regular motion and predicting slow diffusion in multi--dimensional Hamiltonian systems. We propose an efficient computation of the GALI$_k$ indices,
Antonopoulos, Chris   +2 more
core   +2 more sources

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