SPARC, a matricellular protein: at the crossroads of cell–matrix

RA Brekken, EH Sage - Matrix Biology, 2000 - Elsevier
SPARC is a multifunctional glycoprotein that belongs to the matricellular group of proteins. It
modulates cellular interaction with the extracellular matrix (ECM) by its binding to structural …

Ovarian cancer microenvironment: implications for cancer dissemination and chemoresistance acquisition

B Thibault, M Castells, JP Delord, B Couderc - Cancer and Metastasis …, 2014 - Springer
Ovarian adenocarcinoma is characterized by a late detection, dissemination of cancer cells
into the whole peritoneum, and the frequent acquisition of chemoresistance. If these …

The role of the matricellular protein SPARC in the dynamic interaction between the tumor and the host

OL Podhajcer, L Benedetti, MR Girotti, F Prada… - Cancer and Metastasis …, 2008 - Springer
Tumor growth is essentially the result of an evolving cross-talk between malignant and
surrounding stromal cells (fibroblasts, endothelial cells and inflammatory cells). This …

Exercise-induced myokines can explain the importance of physical activity in the elderly: an overview

JH Kwon, KM Moon, KW Min - Healthcare, 2020 - mdpi.com
Physical activity has been found to aid the maintenance of health in the elderly. Exercise-
induced skeletal muscle contractions lead to the production and secretion of many small …

SPARC in cancer biology: its role in cancer progression and potential for therapy

IT Tai, MJ Tang - Drug Resistance Updates, 2008 - Elsevier
The ability to effectively target a tumor to achieve complete regression and cure is the
ultimate goal that drives our need to better understand tumor biology. Recently, SPARC has …

SPARC/osteonectin is a frequent target for aberrant methylation in pancreatic adenocarcinoma and a mediator of tumor–stromal interactions

N Sato, N Fukushima, N Maehara, H Matsubayashi… - Oncogene, 2003 - nature.com
Deregulated expression of SPARC/osteonectin, a secreted glycoprotein with multiple
biological functions, has been associated with the progression of various cancers. Using …

Macrophage-derived SPARC bridges tumor cell-extracellular matrix interactions toward metastasis

S Sangaletti, E Di Carlo, S Gariboldi, S Miotti… - Cancer research, 2008 - AACR
Other than genetic imprinting and epithelial to mesenchymal transition, cancer cells need
interaction with the nearby stroma toward metastasis. Secreted protein acidic and rich in …

SPARC (secreted protein acidic and rich in cysteine) induces apoptosis in ovarian cancer cells

GK Yiu, WY Chan, SW Ng, PS Chan, KK Cheung… - The American journal of …, 2001 - Elsevier
Secreted protein acidic and rich in cysteine (SPARC) is an extracellular Ca2+-binding
matricellular glycoprotein that associates with cell populations undergoing migration …

SPARC/osteonectin induces matrix metalloproteinase 2 activation in human breast cancer cell lines

C Gilles, JA Bassuk, H Pulyaeva, EH Sage, JM Foidart… - Cancer research, 1998 - AACR
Activation of the matrix metalloproteinase 2 (MMP-2) has been shown to play a major role in
the proteolysis of extracellular matrix (ECM) associated with tumor invasion. Although the …

SPARC: a matricellular regulator of tumorigenesis

SA Arnold, RA Brekken - Journal of cell communication and signaling, 2009 - Springer
Although many clinical studies have found a correlation of SPARC expression with
malignant progression and patient survival, the mechanisms for SPARC function in …