Results 81 to 90 of about 25,105,841 (305)

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

Role of surface roughness in superlubricity [PDF]

open access: yes, 2006
We study the sliding of elastic solids in adhesive contact with flat and rough interfaces. We consider the dependence of the sliding friction on the elastic modulus of the solids.
Persson, Bo N. J.   +2 more
core   +1 more source

Narrowing the teaching-research gap by integrating undergraduate education and faculty scholarship

open access: yesJournal of the Scholarship of Teaching and Learning, 2012
Understanding and enjoying research can be facilitated by doing research with those we teach. By engaging undergraduate students as research participants, and converting a classroom assignment into a research project, the present author was able to ...
Steven M. Toepfer
doaj  

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Role clarification and role dilemmas: New challenges for teacher-librarians? [PDF]

open access: yes, 2001
The role of the teacher-librarian has been increasingly clarified by national and provincial school library associations. Successful teacher-librarian. that is.
Haycock, Ken
core   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

The Tutor's Role [PDF]

open access: yes, 2000
This chapter addresses three questions about being an effective online tutor: 1. Why do we still think that online tutoring can principally draw its basis from face-to-face group processes and dynamics or traditional pedagogy? 2. Does the literature tell
Cornelius, Sarah, Higgison, Carol
core  

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

The Changing Role of Family Income and Ability in Determining Educational Achievement [PDF]

open access: yes
This paper uses data from the 1979 and 1997 National Longitudinal Survey of Youth cohorts (NLSY79 and NLSY97) to estimate changes in the effects of ability and family income on educational attainment for youth in their late teens during the early 1980s ...
Lance Lochner, Philippe Belley
core  

The ocean change : management patterns and the environment [PDF]

open access: yes, 1991
Since the 1960s, the rapid development of the international Law of the Sea has outstripped the capacity of most maritime states for developing and implementing policy.
Anderson, Ewan W.   +3 more
core  

Home - About - Disclaimer - Privacy