Results 21 to 30 of about 14,138 (186)

Semaphorin 3F Serves as a Tumor Suppressor in Esophageal Squamous Cell Carcinoma and is Associated With Lymph Node Metastasis in Disease Progression

open access: yesTechnology in Cancer Research & Treatment, 2020
Background: Esophageal squamous cell carcinoma is one of the leading aggressive malignancies with high mortality. Semaphorin 3F has been reported to be involved in lymphangiogenesis by interacting the vascular endothelial growth factor C/neuropilin 2 ...
Zhen Xie MD   +5 more
doaj   +1 more source

Helicobacter pylori promotes gastric cancer progression by upregulating semaphorin 5A expression via ERK/MMP9 signaling

open access: yesMolecular Therapy: Oncolytics, 2021
Helicobacter pylori (H. pylori) infection is the strongest risk factor for the occurrence and development of gastric carcinoma. However, the molecular mechanism underlying H. pylori-induced pathogenesis has not yet been fully characterized.
Guoqing Pan   +9 more
doaj   +1 more source

The association of semaphorin 5A with lymph node metastasis and adverse prognosis in cervical cancer

open access: yesCancer Cell International, 2018
Background Semaphorin 5A has been linked to tumor growth, invasion, and metastasis in pancreatic cancer. However, the role of semaphorin 5A in cervical cancer is not known. Our aim is to investigate the prognostic value of semaphorin 5A and its potential
Jian-Bing Xiao   +8 more
doaj   +1 more source

Semaphorin 7a participants in pterygium by regulating vascular endothelial growth factor [PDF]

open access: yesInternational Journal of Ophthalmology, 2019
AIM: To investigate the relationship between semaphorin 7a expression and cell proliferation and migration in pterygium fibroblasts. METHODS: Twenty-six patients with surgically diagnosed pterygium were enrolled, including 15 cases of primary pterygium ...
Yun-Fei Han   +9 more
doaj   +1 more source

Semaphorin-3A Promotes Degradation of Fragile X Mental Retardation Protein in Growth Cones via the Ubiquitin-Proteasome Pathway

open access: yesFrontiers in Neural Circuits, 2020
Fragile X mental retardation protein (FMRP) is an RNA-binding protein that regulates local translation in dendrites and spines for synaptic plasticity. In axons, FMRP is implicated in axonal extension and axon guidance.
Masaru Takabatake   +2 more
doaj   +1 more source

Semaphorin 3G exacerbates joint inflammation through the accumulation and proliferation of macrophages in the synovium

open access: yesArthritis Research & Therapy, 2022
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 and tumor angiogenesis [PDF]

open access: yesAngiogenesis, 2009
Semaphorins belong to a large family of proteins well-conserved along evolution from viruses to mammalians. Secreted and membrane-bound semaphorins participate in a wide range of biological phenomena including development and regeneration of nervous system, cardiovascular development, and immune system activities.
Serini, Guido   +3 more
openaire   +2 more sources

Neuropilin 1 Regulation of Vascular Permeability Signaling

open access: yesBiomolecules, 2021
The vascular endothelium acts as a selective barrier to regulate macromolecule exchange between the blood and tissues. However, the integrity of the endothelium barrier is compromised in an array of pathological settings, including ischemic disease and ...
Alison Domingues, Alessandro Fantin
doaj   +1 more source

Semaphorin Breaks Symmetry [PDF]

open access: yesNeuron, 2011
Axon-dendrite polarity is likely instructed by extrinsic cues in the developing nervous system, though the mechanisms governing this process remain to be fully elucidated. In this issue of Neuron, Shelly et al. show that the axon guidance cue Semaphorin 3A can promote dendrite growth by inhibiting axon specification.
Howell, Audrey S., Shen, Kang
openaire   +2 more sources

Urinary semaphorin 3A as an early biomarker to predict contrast-induced acute kidney injury in patients undergoing percutaneous coronary intervention

open access: yesBrazilian Journal of Medical and Biological Research, 2018
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

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