Results 41 to 50 of about 910 (176)

Reconsideration of the Semaphorin-3A Binding Motif Found in Chondroitin Sulfate Using Galnac4s-6st-Knockout Mice

open access: yesBiomolecules, 2020
The chondroitin sulfate (CS)-rich dense extracellular matrix surrounding neuron cell bodies and proximal dendrites in a mesh-like structure is called a perineuronal net (PNN).
Satomi Nadanaka   +5 more
doaj   +1 more source

RhoA is dispensable for axon guidance of sensory neurons in the mouse dorsal root ganglia

open access: yesFrontiers in Molecular Neuroscience, 2012
RhoA, a member of Rho family small GTPases, has been shown to play important roles in axon guidance. However, it remains unknown whether RhoA is actually required for any axon guidance events in vivo in the mammalian nervous system.
Jennifer R Leslie   +5 more
doaj   +1 more source

Semaphorin3a signaling, podocyte shape, and glomerular disease [PDF]

open access: yesPediatric Nephrology, 2014
Semaphorin3a (sema3a), a member of class 3 semaphorins, is a guidance protein that regulates angiogenesis, branching morphogenesis, axon growth, and cell migration, and has pleiotropic roles on organogenesis, immune response, and cancer. Sema3a is secreted by podocytes and is required for normal kidney patterning and glomerular filtration barrier ...
openaire   +2 more sources

Deletion of Sema3a or plexinA1/plexinA3 causes defects in sensory afferent projections of statoacoustic ganglion neurons. [PDF]

open access: yesPLoS ONE, 2013
Statoacoustic ganglion (SAG) neurons project sensory afferents to appropriate targets in the inner ear to form functional vestibular and auditory circuits.
Kei-ichi Katayama   +3 more
doaj   +1 more source

Involvement of Semaphorin3A in Nasopharyngeal Carcinoma and its Therapeutic Application

open access: yes, 2022
The purpose of this study is to investigate the association between Epstein Barr Virus (EBV)-associated nasopharyngeal carcinoma and Semaphorin3A (Sema3A) and to establish basic data for the development of new immune checkpoint inhibitors targeting ...
加瀬, 希奈, 20835649, 84387
core   +1 more source

Semaphorin-3A as An Immune Modulator Is Suppressed by MicroRNA-145-5p

open access: yesCell Journal, 2018
Objective Semaphorin-3A (SEMA3A) and its receptors are found on some immune cells and act as suppressors of immune cells over-activation. Considering the role of SEMA3A and its down-regulation in some autoimmune diseases, as well as our bioinformatics ...
Mahsa Rezaeepoor   +6 more
doaj   +1 more source

RanBPM Contributes to Semaphorin3A Signaling through Plexin-A Receptors [PDF]

open access: yesThe Journal of Neuroscience, 2006
Secreted Semaphorin3A (Sema3A) proteins are known to act as diffusible and repellant axonal guidance cues during nervous system development. A receptor complex consisting of a Neuropilin and a Plexin-A mediates their effects. Plexin-A signal transduction has remained poorly defined despite the documented involvement of collapsin response mediator ...
Hideaki, Togashi   +2 more
openaire   +2 more sources

A PKC-dependent recruitment of MMP-2 controls semaphorin-3A growth-promoting effect in cortical dendrites. [PDF]

open access: yesPLoS ONE, 2009
There is increasing evidence for a crucial role of proteases and metalloproteinases during axon growth and guidance. In this context, we recently described a functional link between the chemoattractive Sema3C and Matrix metalloproteinase 3 (MMP3).
Bertrand Gonthier   +7 more
doaj   +1 more source

Assessment of Serum Semaphorin-3A Level in Systemic Lupus Erythematosus Patients in Suez Canal Region

open access: yesIndian Journal of Rheumatology, 2022
Background: Semaphorin-3A (Sema-3A) is an important immunoregulator protein; it has a role in the maintenance of self-tolerance, so it is thought to be involved in the pathogenesis of many autoimmune diseases such as systemic lupus erythematosus (SLE ...
Alaa Saber Shams   +3 more
doaj   +1 more source

Semaphorin3a inhibits ureteric bud branching morphogenesis

open access: yesMechanisms of Development, 2008
Class 3 semaphorins are guidance proteins involved in axon pathfinding, vascular patterning and lung branching morphogenesis in the developing mouse embryo. Semaphorin3a (Sema3a) is expressed in renal epithelia throughout kidney development, including podocytes and ureteric bud cells.
Tufro, Alda   +3 more
openaire   +2 more sources

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