Results 41 to 50 of about 2,298,955 (274)

On Localized Tachyon Condensation in $\BC^2/\BZ_n$ and $\BC^3/\BZ_n$

open access: yes, 2004
We study some aspects of localized tachyon condensation on non-supersymmetric orbifolds of the form $\BC^2/\BZ_n$ and $\BC^3/\BZ_n$. We discuss the gauged linear sigma models for these orbifolds. We show how several features of the decay of orbifolds of $
Adams   +31 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Three Key Problems in Classroom Language Education Research

open access: yesBC TEAL Journal, 2023
This opinion essay begins by describing the problematic difference between “doing-research-on” and “doing-research-with,” particularly in relation to classroom-based research on foreign/English language teaching and learning.
Andy
doaj   +1 more source

Production of Bacterial Cellulose Using Low-cost Media [PDF]

open access: yes, 2015
Bacterial cellulose (BC) is a polymer of glucose monomers, which has unique properties including high crystallinity and high strength. It has the potential to be used in biomedical applications such as making artificial blood vessels, wound dressings ...
Adnan, Azila Binti
core   +1 more source

Cytotoxicity of the urokinase-plasminogen activator inhibitor carbamimidothioic acid (4-boronophenyl) methyl ester hydrobromide (BC-11) on triple-negative MDA-MB231 breast cancer cells [PDF]

open access: yes, 2015
: BC-11 is an easily synthesized simple thiouronium-substituted phenylboronic acid, which has been shown to be cytotoxic on triple negative MDA-MB231 breast cancer cells by inducing a perturbation of cell cycle when administered at a concentration equal ...
Baltus, Christine B   +5 more
core   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

An interplay between genes SLCO1B1, NR2F2, JMJD1C and obesity in developing breast cancer

open access: yesАкушерство, гинекология и репродукция
Aim: to evaluate a role of polymorphic variants rs4149056 SLCO1B1, rs8023580 NR2R2 and rs7910927 JMJD1C in developing obesity-related female breast cancer (BC).Materials and Methods.
K. N. Pasenov   +2 more
doaj   +1 more source

LncRNA MIAT Services as a Noninvasive Biomarker for Diagnosis and Correlated with Immune Infiltrates in Breast Cancer

open access: yesInternational Journal of Women's Health, 2021
Ting Ye,1,* Jia Feng,1,* Meng Cui,2 Jia Yang,2 Xue Wan,1 Dan Xie,1 Jinbo Liu1 1Department of Laboratory Medicine, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, People’s Republic of China; 2Department of ...
Ye T   +6 more
doaj  

Student Volunteer Motivations in a Student Support Centre for English for Academic Purposes Students

open access: yesBC TEAL Journal, 2021
The findings presented in this paper look at the motivations of volunteers who supported English for Academic Purposes students at a self-access Language Learning Centre at a university in Canada.
Joe Dobson   +2 more
doaj   +1 more source

Boolean Circuit Complexity of Regular Languages

open access: yes, 2014
In this paper we define a new descriptional complexity measure for Deterministic Finite Automata, BC-complexity, as an alternative to the state complexity.
Valdats, Maris
core   +2 more sources

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