Results 51 to 60 of about 110,609 (237)

Interactive impacts of social deprivation and intranasal oxytocin administration on oxytocin receptor density in prairie vole brains

open access: yesFrontiers in Behavioral Neuroscience
IntroductionEarly-life social experiences have a profound impact on the development of the brain and behavior. Previous work has shown that prairie voles (Microtus ochrogaster) raised in a socially limited environment (raised by a single mother and ...
Susanna Zheng   +2 more
doaj   +1 more source

Repeated Clozapine Increases the Level of Serotonin 5-HT1AR Heterodimerization with 5-HT2A or Dopamine D2 Receptors in the Mouse Cortex

open access: yesFrontiers in Molecular Neuroscience, 2018
G-protein–coupled receptor (GPCR) heterodimers are new targets for the treatment of schizophrenia. Dopamine D2 receptors and serotonin 5-HT1A and 5-HT2A receptors play an important role in neurotransmission and have been implicated in many human ...
Marta Szlachta   +7 more
doaj   +1 more source

Fosl2 Regulates FSH‐Dependent Follicle Maturation Through Feedback Amplification of FSH/FSHR Signaling

open access: yesAdvanced Science, EarlyView.
This study identifies a FOSL2‐driven positive feedback loop that amplifies FSH/FSHR signaling. During FSH‐dependent follicle maturation, FSH induces Fosl2 expression via the cAMP‐PKA‐CREB cascade. FOSL2 in turn binds the promoters of Fshr and estrogen‐biosynthesis genes to enhance their transcription, thereby increasing Fshr mRNA level and amplifying ...
Hongru Shi   +13 more
wiley   +1 more source

Decoding the Mechanism of Action of a Parasite TGFβ Antagonist Inspires the Creation of Cell‐Type‐Specific TGFβ Modulators

open access: yesAdvanced Science, EarlyView.
The mammalian TGFβ interacts with ubiquitously expressed TGFBR1 and TGFBR2, and current TGFβ‐targeting agents are non‐cell‐selective. The cooperative interaction of the modular parasite TGFβ antagonist with multiple host (co‐)receptors empowers the design of TGM chimeras and bispecific antibodies that activate or inhibit TGFβ signaling in a cell ...
Maarten van Dinther   +13 more
wiley   +1 more source

Some Metallurgical Applications of Autoradiography [PDF]

open access: yes, 1961
Macro- and high-resolution methods for autoradiography were used to investigate a number of problems concerning the distribution of uranium and other active elements in metal specimens.
Steunenberg, R. K., Adams, M. D.
core   +1 more source

11C-Autoradiographs to Image Phloem Loading

open access: yesFrontiers in Forests and Global Change, 2019
Generally, tree species load photoassimilates passively into the phloem, while herbaceous species load actively. These phloem loading strategies have implications for phloem sugar concentration and growth potential.
Michiel Hubeau   +9 more
doaj   +1 more source

Autoradiography as a safeguards technique [PDF]

open access: yes, 1978
Autoradiography gives a simultaneous piece count and attribute check for special nuclear material without, however, a quantitative measurement of fissile material. Applications to fuel elements containing plutonium for fast critical assemblies or uranium
Brumbach, S. B.
core  

Electronic autoradiography of Ba-133 particle emissions; diffusion profiles in granitic rocks [PDF]

open access: yes, 2019
The spatial distribution of barium activity in granitic rocks was measured with two autoradiography techniques; digital autoradiography using phosphor imaging plate technique (Fuji 5100) and filmless electronic autoradiography (i.e.
Muuri, Eveliina   +7 more
core   +1 more source

Prenatal betamethasone–postnatal N‐methyl‐D‐aspartic acid model of spasms: Update on mechanisms and treatments

open access: yesEpilepsia Open, EarlyView.
Abstract Infantile epilepsy spasms syndrome (IESS), formerly known as infantile spasms or West Syndrome, is a severe epilepsy syndrome affecting about 3 in 10,000 newborns in the United States. Characterized by clusters of epileptic spasms, interictal hypsarrhythmia, and developmental delays, IESS has diverse causes, including structural‐metabolic ...
Kayla Vieira   +5 more
wiley   +1 more source

Mitochondrial DNA synthesis studied autoradiographically in various cell types in vivo

open access: yesBrazilian Journal of Medical and Biological Research, 1998
It is generally accepted that mitochondria are able to proliferate even in postmitotic cells due to their natural turnover and also to satisfy increased cell energy requirements.
H. Korr   +4 more
doaj   +1 more source

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