Results 71 to 80 of about 10,401,890 (300)

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

Most Asked Agronomic Questions [PDF]

open access: yes, 1988
Exact date of bulletin unknown.PDF pages ...
Beuerlein, James E.   +7 more
core  

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Secondary Education Students’ Questions on Experimental Devices

open access: yesEnseñanza de las Ciencias, 2012
Questions are essential in the construction of new knowledge by scientists. Nevertheless, students ask very few questions in usual classroom situations. In this paper we review the research work on question generation and describe three empirical studies
Tarcilo Torres Valois   +5 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

The Questions of Authority [PDF]

open access: yes, 1992
In 1992, Professor, Frederick Schauer of Harvard University, delivered the Georgetown Law Center’s twelfth Annual Philip A. Hart Memorial Lecture: Two Cheers for Authority: Should Officials Obey the Law?.
Schauer, Frederick
core   +1 more source

ON TEACHER QUESTIONING QUESTION TYPES IN QUESTION

open access: yesمجلة العلوم الإنسانية, 2006
This paper, on collaborative research, purports to achieve teacher’s awareness raising on some teaching malfunctions pertaining to types of "Question" which might potentially affect teaching efficiency and pupils’ comprehension. Multiple interpretive accounts of data of teacher talk extracts (reported in Appendixes 1, 2, 3, and 4) are exploited for ...
openaire   +2 more sources

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

“Ask, Acquire, Appraise”: A Study of LIS Practitioners Participating in an EBLIP Continuing Education Course

open access: yesEvidence Based Library and Information Practice, 2013
Objective – The project sought to examine the aspects of the question answering process in an evidence based library and information practice (EBLIP) context by presenting the questions asked, articles selected, and checklists used by an opportunistic ...
Anthea Sutton, Andrew Booth, Pippa Evans
doaj  

Doctor, will the capillaries of the lower limbs recur?

open access: yesVeins and Lymphatics, 2019
Not ...
Mario Forzanini
doaj   +1 more source

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