Results 21 to 30 of about 46,693 (216)

What Is Parvalbumin for?

open access: yesBiomolecules, 2022
Parvalbumin (PA) is a small, acidic, mostly cytosolic Ca2+-binding protein of the EF-hand superfamily. Structural and physical properties of PA are well studied but recently two highly conserved structural motifs consisting of three amino acids each (clusters I and II), which contribute to the hydrophobic core of the EF-hand domains, have been revealed.
Eugene A. Permyakov, Vladimir N. Uversky
openaire   +4 more sources

Comprehensive Sequence Analysis of Parvalbumins in Fish and Their Comparison with Parvalbumins in Tetrapod Species

open access: yesBiology, 2022
Parvalbumins are small molecules with important functions in Ca2+ signaling, but their sequence comparisons to date, especially in fish, have been relatively poor. We here, characterize sequence motifs that distinguish parvalbumin subfamilies across vertebrate species, as well as those that distinguish individual parvalbumins (orthologues) in fish, and
Dijkstra, Johannes M., Kondo, Yasuto
openaire   +3 more sources

Expression and evaluation of IgE-binding capacity of recombinant Pacific mackerel parvalbumin

open access: yesAllergology International, 2004
Background: Parvalbumin is the major and cross-reactive allergen in fish. Sufficient amounts of IgE-reactive recombinant fish parvalbumin are needed for diagnosis and immunotherapy of fish allergy.
Yuki Hamada   +5 more
doaj   +1 more source

Tau Knockout and α-Synuclein A53T Synergy Modulated Parvalbumin-Positive Neurons Degeneration Staging in Substantia Nigra Pars Reticulata of Parkinson’s Disease-Liked Model

open access: yesFrontiers in Aging Neuroscience, 2022
The loss of parvalbumin-positive (PV+) neurons in the substantia nigra pars reticulata (SNR) was observed in patients with end-stage Parkinson’s disease (PD) and our previously constructed old-aged Pitx3-A53Tα-Syn × Tau–/– triple transgenic mice model of
Meige Zheng   +5 more
doaj   +1 more source

Sex Differences in Affective Dysfunction and Alterations in Parvalbumin in Rodent Models of Early Life Adversity

open access: yesFrontiers in Behavioral Neuroscience, 2021
The early life environment markedly influences brain and behavioral development, with adverse experiences associated with increased risk of anxiety and depressive phenotypes, particularly in females.
Seneca N. Ellis   +2 more
doaj   +1 more source

Regulation of the E/I-balance by the neural matrisome

open access: yesFrontiers in Molecular Neuroscience, 2023
In the mammalian cortex a proper excitatory/inhibitory (E/I) balance is fundamental for cognitive functions. Especially γ-aminobutyric acid (GABA)-releasing interneurons regulate the activity of excitatory projection neurons which form the second main ...
Cornelius Mueller-Buehl   +3 more
doaj   +1 more source

Engineering parvalbumin for the heart: optimizing the Mg2+ binding properties of rat β-parvalbumin [PDF]

open access: yesFrontiers in Physiology, 2011
Parvalbumin (PV), an EF-hand protein family member, is a delayed calcium buffer that exchanges magnesium for calcium to facilitate fast skeletal muscle relaxation. Genetic approaches that express parvalbumin in the heart also enhance relaxation and show promise of being therapeutic against various cardiac diseases where relaxation is compromised ...
Zhang, Jianchao   +8 more
openaire   +3 more sources

Long-term alterations of striatal parvalbumin interneurons in a rat model of early exposure to alcohol

open access: yesJournal of Neurodevelopmental Disorders, 2012
Background Exposure to alcohol in utero is a known cause of mental retardation. Although a certain degree of motor impairment is always associated with fetal alcohol spectrum disorder, little is known about the neurobiological basis of the defective ...
De Giorgio Andrea   +3 more
doaj   +1 more source

Oncomodulin: The Enigmatic Parvalbumin Protein [PDF]

open access: yesFrontiers in Molecular Neuroscience, 2019
EF-hand Ca2+-binding protein family members, α- and β-parvalbumins have been studied for decades. Yet, considerable information is lacking distinguishing functional differences between mammalian α-parvalbumin (PVALB) and oncomodulin (OCM), a branded β-parvalbumin.
Leslie K. Climer   +7 more
openaire   +3 more sources

Altered Relationship Between Parvalbumin and Perineuronal Nets in an Autism Model

open access: yesFrontiers in Molecular Neuroscience, 2021
Altered function or presence of inhibitory neurons is documented in autism spectrum disorders (ASD), but the mechanism underlying this alternation is poorly understood.
Dan Xia   +4 more
doaj   +1 more source

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