Results 11 to 20 of about 4,278 (174)

Semaphorin 4D Promotes Skeletal Metastasis in Breast Cancer. [PDF]

open access: yesPLoS ONE, 2016
Bone density is controlled by interactions between osteoclasts, which resorb bone, and osteoblasts, which deposit it. The semaphorins and their receptors, the plexins, originally shown to function in the immune system and to provide chemotactic cues for ...
Ying-Hua Yang   +6 more
doaj   +9 more sources

Semaphorin-4D (Sema-4D), the Plexin-B1 ligand, is involved in mouse ovary follicular development [PDF]

open access: yesReproductive Biology and Endocrinology, 2007
Background Human Plexin-B1 is expressed in two truncated forms. The long form encodes a trans-membranal protein, while the short form, which is bound to the cell surface and partially secreted, possibly serves as a decoy receptor.
Goldman Shlomit   +2 more
doaj   +4 more sources

Regulation of semaphorin 4D expression and cell proliferation of ovarian cancer by ERalpha and ERbeta [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2017
Ovarian cancer is one of the most common malignancies in women. Semaphorin 4D (sema 4D) is involved in the progress of multiple cancers. In the presence of estrogen-like ligands, estrogen receptors (ERα and ERβ) participate in the progress of breast and ...
Y. Liu   +7 more
doaj   +3 more sources

Control of bone resorption by semaphorin 4D is dependent on ovarian function. [PDF]

open access: yesPLoS ONE, 2011
Osteoporosis is one of the most common bone pathologies, which are characterized by a decrease in bone mass. It is well established that bone mass, which results from a balanced bone formation and bone resorption, is regulated by many hormonal ...
Romain Dacquin   +5 more
doaj   +7 more sources

Overexpression of Semaphorin-3A and Semaphorin-4D in the Peripheral Blood from Newly Diagnosed Patients with Chronic Lymphocytic Leukemia [PDF]

open access: yesInternational Journal of Hematology-Oncology and Stem Cell Research, 2019
Background: Semaphorins play prominent roles in physiological and pathological processes such as vascular development, tumor growth and immune responses. Semaphorins have different roles in various kinds of cancers, but there is no study concerning their
Somayeh Parsa   +7 more
doaj   +4 more sources

Regulation of Vascular Calcification by M1-Type Macrophage-Derived Semaphorin 4D. [PDF]

open access: yesInt J Mol Sci
Vascular calcification is a critical pathological hallmark of cardiovascular diseases. Although previous studies have indicated that M1 macrophages significantly promote calcification, the exact underlying mechanisms remain unclear. This study examined whether semaphorin 4D (Sema4D), a class IV semaphorin involved in atherosclerosis development, is ...
Park HJ   +5 more
europepmc   +4 more sources

Targeting Semaphorin 4D in Cancer: A Look from Different Perspectives [PDF]

open access: yesCancer Research, 2019
Abstract Semaphorin 4D (Sema4D) plays a role in various cell types including B lymphocytes, differentiating neurons, endothelial cells, and cancer cells. Preclinical and in vitro studies have shown that Sema4D-directed antibodies in combination with immune checkpoint inhibitors reshape the tumor microenvironment by promoting recruitment ...
Luca Tamagnone, Giulia Franzolin
openaire   +3 more sources

Estrogen-dependent proteolytic cleavage of semaphorin 4D and plexin-B1 enhances semaphorin 4D-induced apoptosis during postnatal vaginal remodeling in pubescent mice. [PDF]

open access: yesPLoS ONE, 2014
Around the fifth week after birth, the vaginal cavity in female mouse pups opens to the overlaying skin. This postnatal tissue remodeling of the genital tract occurs during puberty, and it largely depends upon hormonally induced apoptosis that mainly ...
Takuji Ito   +11 more
doaj   +4 more sources

Plexin B2 and Semaphorin 4C Guide T Cell Recruitment and Function in the Germinal Center

open access: yesCell Reports, 2017
Summary: Follicular T helper (TFH) cells orchestrate the germinal center (GC) response locally. TFH localization in GCs is controlled by chemo-guidance cues and antigen-specific adhesion. Here.
Hu Yan   +13 more
doaj   +2 more sources

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