Results 51 to 60 of about 5,094,991 (381)

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

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

Investigation on appropriate inventory method for determining structure of Northern Zagros Forests (Case study: Blake Forests, Baneh) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2013
Quantitative, qualitative and structure data are vital for forest management at Zagros region of Iran. For this study, a site (40 hectare) at Blake forest located at Armardeh village of Baneh township was selected and 100 percent of the trees were ...
Maziar Heidari   +3 more
doaj   +1 more source

Atomic layering at the liquid silicon surface: a first- principles simulation

open access: yes, 1999
We simulate the liquid silicon surface with first-principles molecular dynamics in a slab geometry. We find that the atom-density profile presents a pronounced layering, similar to those observed in low-temperature liquid metals like Ga and Hg. The depth-
B.M. Ocko   +41 more
core   +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

“For the United States”: Government Lawyers in Court [PDF]

open access: yes, 1998
Wald provides a largely impressionistic view of governmental layering in ...
Wald, Patricia M.
core   +1 more source

Filtering random layering effects in imaging [PDF]

open access: yes, 2010
Objects that are buried deep in heterogeneous media produce faint echoes which are difficult to distinguish from the backscattered field. Sensor array imaging in such media cannot work unless we filter out the backscattered echoes and enhance the ...
Borcea, Liliana   +3 more
core   +3 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

FABRICATION OF ALL PORCELAIN CANTILEVER BRIDGE RESTORATION IN CASES OF GINGIVA RECESSION USING ZIRCONIUM DIOXIDE MATERIAL WITH ADDITIONAL RETENSION

open access: yesJournal of Vocational Health Studies
Background: Aesthetic and functional dental restoration is a hope for people who have lost teeth, especially in the anterior region. Missing tooth 13 with more than 2 mm gingival recession can be made into a cantilever bridge restoration with the ...
Yobellivia Pauline   +6 more
doaj   +1 more source

Between frames: Japanese cinema at the digital turn

open access: yesAlphaville: Journal of Film and Screen Media, 2013
This article explores how the appearance of composite media arrangements and the prominence of the cinematic mechanism in Japanese film are connected to a nostalgic preoccupation with the materiality of the filmic image, and to a new critical function ...
Laura Lee
doaj   +1 more source

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