Results 51 to 60 of about 1,424 (149)

Numerical Representation of Contemporary Atmospheric Δ14CO2: 2. Three‐Dimensional Simulation and Comparison With Observations

open access: yesGlobal Biogeochemical Cycles, Volume 39, Issue 11, November 2025.
Abstract The 14C:C ratio in atmospheric CO2 (expressed as Δ14C) is a powerful tracer of Earth system carbon cycle processes. In the 21st century, spatio‐temporal variations of atmospheric Δ14C are mainly the result of anthropogenic fossil CO2 emissions, but the oceans and terrestrial biosphere also exert significant influence on its variations. Here we
John B. Miller   +9 more
wiley   +1 more source

Ectopic expression of Tin induces NetB ectopic expressions in vivo.

open access: yes, 2016
In a wild-type background, staining for NetB protein (magenta), displays little or no NetB expression in the Engrailed stripes (A and A’). However, in an engrailed-Gal4>UAS-tin background, NetB is strongly induced in Engrailed stripes which now ...
Sunita G. Kramer (52037)   +3 more
core   +1 more source

Blocking Apoptotic Signaling Rescues Axon Guidance in Netrin Mutants

open access: yesCell Reports, 2013
Netrins are guidance cues that form gradients to guide growing axons. We uncover a mechanism for axon guidance by demonstrating that axons can accurately navigate in the absence of a Netrin gradient if apoptotic signaling is blocked.
Gunnar Newquist   +5 more
doaj   +1 more source

Deconvolution Techniques in Optical Coherence Tomography: Advancements, Challenges, and Future Prospects

open access: yesLaser &Photonics Reviews, Volume 19, Issue 12, June 18, 2025.
This review explores deconvolution techniques in optical coherence tomography (OCT), addressing resolution degradation from point‐spread functions (PSF). It reviews foundational principles (e.g., Richardson‐Lucy deconvolution) to advanced AI‐driven methods, emphasizing clinical translation and interdisciplinary collaboration. Real‐world implementations
Syeda Aimen Abbasi   +6 more
wiley   +1 more source

Control of male and female fertility by the netrin axon guidance genes. [PDF]

open access: yesPLoS ONE, 2013
The netrin axon guidance genes have previously been implicated in fertility in C. elegans and in vertebrates. Here we show that adult Drosophila lacking both netrin genes, NetA and NetB, have fertility defects in both sexes together with an inability to ...
Gunnar Newquist   +5 more
doaj   +1 more source

Genomic adaptation of Clostridium perfringens to human intestine

open access: yesiMetaOmics, Volume 1, Issue 2, December 2024.
This study performed genomic analysis on Clostridium perfringens from humans in China. There are regional and transregional transmissions of C. perfringens among individuals. cpe was first identified on a pCW3‐like and pCP13‐like fusion plasmid. Genomic characteristics of C. perfringens are associated with host species. Abstract Clostridium perfringens
Ke Wu   +15 more
wiley   +1 more source

Acceptability of internet‐delivered cognitive behavioural therapy for adults with symptoms of obsessive‐compulsive disorder: A meta‐analysis

open access: yesBritish Journal of Clinical Psychology, Volume 63, Issue 3, Page 315-329, September 2024.
Abstract Objectives Obsessive‐compulsive disorder (OCD) is a chronic mental health disorder. Internet‐delivered cognitive behaviour therapy (ICBT) is demonstrated to be effective for OCD; however little is known about the acceptability of the treatment.
Shifra Waks   +2 more
wiley   +1 more source

Coarse Sand Transport Processes in the Ripple Vortex Regime Under Asymmetric Nearshore Waves

open access: yesJournal of Geophysical Research: Oceans, Volume 129, Issue 4, April 2024.
Abstract Large‐scale wave flume experiments are conducted in the ripple vortex regime to study near bed coarse sand transport processes below asymmetric surface waves typical of the coastal nearshore region. For this purpose, a set of complementary acoustic instruments were deployed under regular nearshore wave conditions.
N. Fritsch   +3 more
wiley   +1 more source

Tin binds directly to NetB-M enhancer element.

open access: yes, 2016
(A) ChIP analysis of the NetB-M genomic loci in S2R+ cells transfected with pAct5C-GFP-tinman. The precipitated DNA fragments were amplified by real-time qPCR using overlapping primers (R1-R20) designed over the genomic region covering the NetB-M ...
Sunita G. Kramer (52037)   +3 more
core   +1 more source

Perfrin, a novel bacteriocin associated with netB positive Clostridium perfringens strains from broilers with necrotic enteritis [PDF]

open access: yes, 2014
International audienceNecrotic enteritis in broiler chickens is associated with netB positive Clostridium perfringens type A strains. It is known that C.
Ducatelle, Richard   +23 more
core   +1 more source

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