Results 71 to 80 of about 1,096,754 (353)

Teen Dating Violence in New Hampshire: Who Is Most at Risk? [PDF]

open access: yes, 2017
In this brief, authors Katie Edwards and Angela Neal discuss the results of a study examining how demographic characteristics such as sexual orientation, school characteristics such as the school poverty rate, and community characteristics such as the ...
Edwards, Katie, Neal, Angela
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

A Dimensional Approach to Characterizing On-Again/Off-Again Romantic Relationships

open access: yesInterpersona: An International Journal on Personal Relationships, 2013
To better characterize on-again/off-again (on-off) relationships, the current study examined variations in these relationships using a dimensional approach.
René M. Dailey   +3 more
doaj   +1 more source

Dating Continental Subduction Beneath the Samail Ophiolite: Garnet, Zircon, and Rutile Petrochronology of the As Sifah Eclogites, NE Oman [PDF]

open access: bronze, 2021
Joshua M. Garber   +7 more
openalex   +1 more source

Extending the aridity record of the Southwest Kalahari: current problems and future perspectives [PDF]

open access: yes, 2003
An extensive luminescence-based chronological framework has allowed the reconstruction of expansions and contractions of the Kalahari Desert over the last 50 ka. However, this chronology is largely based on near-surface pits and sediment exposures. These
Ashok K Singhvi   +28 more
core   +1 more source

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

Dating and Sex Among Emerging Adults in Nepal [PDF]

open access: yes, 2010
Social and cultural changes in Nepal, including better communication facilities and transport, more urbanization and a rising age at which people marry, have created more opportunities for young people for “dating.” Our qualitative study explores ...
Acharya, Dev Raj   +3 more
core   +1 more source

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

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 fallout from Fukushima Daiichi nuclear accident profiles a new dating reference in ice and comparison with the Chernobyl accident

open access: yesEnvironmental Research Letters, 2020
Absolute-age dating horizons play a pillar role in the reconstruction of an ice core chronology. In the modern era, these have included the global fallout from massive volcanic eruptions, atmospheric and marine thermonuclear weapons testing and nuclear ...
Feiteng Wang   +4 more
doaj   +1 more source

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