Results 91 to 100 of about 127,969 (344)

Igfbp2 Downregulation in PVT‐CeA Glutamatergic Circuits Drives Neonatal Anesthesia‐Induced Fear Memory Deficits

open access: yesAdvanced Science, EarlyView.
Repeated neonatal sevoflurane exposure impairs adolescent fear memory through Igfbp2 downregulation in paraventricular thalamus‐central amygdala glutamatergic projections. Restoring Igfbp2 or activating this circuit rescues memory deficits, neuronal excitability, and spine density, identifying a precise molecular target for preventing anesthesia ...
Weiming Zhao   +16 more
wiley   +1 more source

Telescope and Researcher Potential of Turkey for Collaboration in CV Studies

open access: yesOpen Astronomy, 2012
Turkish astronomical community has witnessed the construction of several telescopes in the last 10 years. These telescopes and the potential of young researchers in the country motivated this poster presentation which aims to receive attention for ...
Saygac A. Talat, Alis Sinan
doaj   +1 more source

Photometric redshifts for the SDSS Data Release 12 [PDF]

open access: yes, 2016
We present the methodology and data behind the photometric redshift database of the Sloan Digital Sky Survey Data Release 12 (SDSS DR12). We adopt a hybrid technique, empirically estimating the redshift via local regression on a spectroscopic training ...
R. Beck   +4 more
semanticscholar   +1 more source

A Molecular Recruitment Colocalization Platform for Visualizing Multi‐Protein Interactions and Engineering Biomolecular Condensates in Living Cells

open access: yesAdvanced Science, EarlyView.
MRC is a live‐cell method enabling visualization of protein–protein interactions and biomolecular condensates. It supports multi‐protein colocalization, binding analysis, and programmable condensate manipulation, providing a versatile platform for studying dynamic cellular organization.
Lei Peng   +8 more
wiley   +1 more source

Stellar Photometry at the Crossroads of the Two Centuries

open access: yesOpen Astronomy, 2003
In the last century photometry was recognized as a powerful method for investigation of physical parameters of stars and of interstellar matter. Photometric investigations now cover the spectral range from the far ultraviolet to the far infrared.
Straižys V.
doaj   +1 more source

PHOTOMETRIC SUPERNOVA CLASSIFICATION WITH MACHINE LEARNING [PDF]

open access: yes, 2016
Automated photometric supernova classification has become an active area of research in recent years in light of current and upcoming imaging surveys such as the Dark Energy Survey (DES) and the Large Synoptic Survey Telescope, given that spectroscopic ...
M. Lochner   +4 more
semanticscholar   +1 more source

Engineering Decavalent, Sperm‐Binding Laminin‐IgG Hybrid Antibodies for Potent Non‐Hormonal Contraception

open access: yesAdvanced Science, EarlyView.
This study investigates a highly multivalent mAb platform fusing Laminin‐511 heterotrimerization domains with Fabs and IgG1‐Fc as a non‐hormonal contraceptive. The most potent molecule ‘LamH10’, possessing 10 Fabs, rapidly achieved >99% reduction in progressively motile sperm at just 33µg per dose in sheep, making the laminin‐IgG hybrid platform the ...
Alison Schaefer   +8 more
wiley   +1 more source

Interstellar Extinction in the Gaia Photometric Systems

open access: yesOpen Astronomy, 2003
Three medium-band photometric systems proposed for the Gaia space mission are intercompared in determining color excesses for stars of spectral classes from O to M at V = 18 mag.
Bridžius A., Vansevičius V.
doaj   +1 more source

A “3+2” Cooperation Pattern of Amphipathic AIE Phototheranostic System for Multimodal Image‐Guided Synergistic Type I/II Photodynamic‐Photothermal Therapy

open access: yesAdvanced Science, EarlyView.
A “3+2” cooperation pattern of amphipathicity PTA (named TDTMSB) with aggregation‐induced emission (AIE) features is designed and synthesized to perform near‐infrared I/II fluorescence imaging, photoacoustic imaging, photothermal imaging, and Type I/II photodynamic therapy (PDT)‐photothermal therapy (PTT) synergistic phototherapy for malignant tumors ...
Haijun Ma   +11 more
wiley   +1 more source

Dual-Star Photometer at the Tallinn Observatory

open access: yesOpen Astronomy, 2003
We briefly describe the dual-star photometer designed by P. Kalv, a former director of Tallinn Observatory (1934-2002) for multicolor photometry of close binaries and intrinsic variable stars.
Kalv P., Harvig V., Aas T., Pustylnik I.
doaj   +1 more source

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