Results 21 to 30 of about 16,976 (234)
Semaphorins in Angiogenesis and Autoimmune Diseases: Therapeutic Targets?
The axonal guidance molecules, semaphorins, have been described to function both physiologically and pathologically outside of the nervous system. In this review, we focus on the vertebrate semaphorins found in classes 3 through 7 and their roles in ...
Vijaya Iragavarapu-Charyulu +2 more
doaj +1 more source
Neuropilin 1 and 2 control cranial gangliogenesis and axon guidance through neural crest cells [PDF]
Neuropilin (NRP) receptors and their class 3 semaphorin (SEMA3) ligands play well-established roles in axon guidance, with loss of NRP1, NRP2, SEMA3A or SEMA3F causing defasciculation and errors in growth cone guidance of peripherally projecting nerves ...
Howard, Beatrice +19 more
core +1 more source
Acid ceramidase overactivity drives ceramide loss, leading to atopic dry skin and Th2-skewed immune polarization. [PDF]
Abstract Ceramide deficiency in the stratum corneum (SC) is a key etiological factor in atopic dermatitis (AD). To clarify the direct role of SC ceramide depletion in impairing SC barrier and water‐holding functions and in initiating AD‐like skin symptoms and disease‐specific molecular alterations, we generated Tg mice overexpressing a mutant form of ...
Takada M +8 more
europepmc +2 more sources
Contrast-induced acute kidney injury (CI-AKI) is a serious complication of diagnostic coronary angiograph and percutaneous coronary intervention (PCI).
Li Ning +7 more
doaj +1 more source
Neuropilin-1/GIPC1 signaling regulates α5β1 integrin traffic and function in endothelial cells [PDF]
Neuropilin 1 (Nrp1) is a coreceptor for vascular endothelial growth factor A165 (VEGF-A165, VEGF-A164 in mice) and semaphorin 3A (SEMA3A). Nevertheless, <i>Nrp1</i> null embryos display vascular defects that differ from those of mice lacking ...
Caccavari, Francesca +43 more
core +1 more source
Objectives Methotrexate (MTX) is an anchor drug for the treatment of rheumatoid arthritis (RA). However, the precise mechanisms by which MTX stalls RA progression and alleviates the ensuing disease effects remain unknown. The aim of the present study was
Jumpei Shoda +15 more
doaj +1 more source
Semaphorins in Lung Cancer [PDF]
The secreted class 3 semaphorins, which include SEMA3F, a tumor-suppressor gene in lung cancer, were initially identified as molecules involved in the repulsion of developing nerve growth cones. These molecules are part of a larger family that includes transmembrane and membrane-associated proteins, some of which are expressed widely and implicated in ...
Clarhaut, Jonathan +2 more
openaire +2 more sources
Semaphorin 3C and Its Receptors in Cancer and Cancer Stem-Like Cells
Neurodevelopmental programs are frequently dysregulated in cancer. Semaphorins are a large family of guidance cues that direct neuronal network formation and are also implicated in cancer. Semaphorins have two kinds of receptors, neuropilins and plexins.
Jing Hao, Jennifer S. Yu
doaj +1 more source
Semaphorins are secreted, transmembrane, and GPI-linked proteins, defined by cysteine-rich semaphorin protein domains, that have important roles in a variety of tissues. Humans have 20 semaphorins, Drosophila has five, and two are known from DNA viruses; semaphorins are also found in nematodes and crustaceans but not in non-animals.
Yazdani, Umar, Terman, Jonathan R
openaire +2 more sources
Semaphorin 3F expression is reduced in pregnancy complicated by preeclampsia. An observational clinical study. [PDF]
BACKGROUND AND OBJECTIVE:Preeclampsia is a systemic disorder, affecting 2-10% of pregnancies, characterized by a deregulated pro- and anti-angiogenic balance. Semaphorin 3F is an angiogenesis inhibitor.
Giovanni Stallone +10 more
doaj +1 more source

