Results 101 to 110 of about 18,733 (222)

BIGH3 Promotes Osteolytic Lesions in Renal Cell Carcinoma Bone Metastasis by Inhibiting Osteoblast Differentiation

open access: yesNeoplasia, 2018
Bone metastasis is common in renal cell carcinoma (RCC), and the lesions are mainly osteolytic. The mechanism of bone destruction in RCC bone metastasis is unknown.We used a direct intrafemur injection of mice with bone-derived 786-O RCC cells (Bo-786) as an in vivo model to study if inhibition of osteoblast differentiation is involved in osteolytic ...
Tianhong Pan   +15 more
openaire   +3 more sources

Molecular Alterations in Osteosarcomas of the Oral and Maxillofacial Region: A Scoping Review

open access: yesJournal of Oral Pathology &Medicine, EarlyView.
ABSTRACT Background Given the rarity and aggressive nature of osteosarcomas (OS) in the oral and maxillofacial region, understanding their molecular alterations is essential to improve diagnosis, prognosis, and guide targeted therapies. This study aimed to map molecular alterations associated with oral and maxillofacial OS, providing an overview of the
Iara Vieira Ferreira   +6 more
wiley   +1 more source

Molecular mechanism of bone metastasis in breast cancer

open access: yesFrontiers in Oncology
Bone metastasis is a debilitating complication that frequently occurs in the advanced stages of breast cancer. However, the underlying molecular and cellular mechanisms of the bone metastasis remain unclear.
Laijian Sui   +5 more
doaj   +1 more source

MDA-MET-conditioned-medium augments the chemoattractant-dependent migration of MDA-MET cells towards hFOB-conditioned medium and increases collagenase activity

open access: yesBMC Cancer, 2017
Background Metastasis of breast cancer displays site-specificity towards bone. Recently, studies have emerged indicating that primary tumors may remotely influence creation of a pre-metastatic niche.
Karis Chin-Quee, Henry J. Donahue
doaj   +1 more source

Antibiotic‐mediated immune modulation in periodontitis

open access: yesPeriodontology 2000, EarlyView.
Abstract Periodontitis is a chronic inflammatory disease affecting the supporting structures of the teeth. Although initiated by dysbiotic microbial communities, its progression is largely driven by the host's uncontrolled inflammatory response. While antibiotics have conventionally been employed in periodontitis therapy for their antimicrobial ...
Lina J. Suárez   +6 more
wiley   +1 more source

Better a Broader Diagnosis Than a Misdiagnosis: The Study of a Neoplastic Condition in a Male Individual who Died in Early 20th Century (Coimbra, Portugal) [PDF]

open access: yes, 2013
The paleopathological record of neoplastic conditions in the past is considered scarce. The detection of tumours in ancient populations is hindered by the quality and quantity of signs visible on the skeleton, the methodological approach, the ...
Cunha, Eugénia   +2 more
core   +2 more sources

Separation Methods Affect Glycan Patterns in Extracellular Vesicle Preparations From Canine Osteoblasts and Osteosarcoma Cells

open access: yesJournal of Extracellular Biology, Volume 5, Issue 2, February 2026.
ABSTRACT Extracellular vesicles (EVs) are nanosized, membrane‐enclosed particles released by cells, facilitating intercellular communication via the transfer of bioactive molecules from producing to recipient cells. EVs are involved in several physiological and pathological processes, including cancer progression.
Daniela Cortes Galvez   +3 more
wiley   +1 more source

Synchronous Bone Metastasis From Multiple Myeloma and Prostate Adenocarcinoma as Initial Presentation of Coexistent Malignancies

open access: yesFrontiers in Oncology, 2018
The radiographic appearance of bone metastases is usually determined by tumor histology and can be osteolytic, osteoblastic, or mixed. We present a patient with coexistent bone metastasis from multiple myeloma and prostate adenocarcinoma who exhibited ...
Diego Andres Adrianzen Herrera   +5 more
doaj   +1 more source

RANKL directly induces bone morphogenetic protein-2 expression in RANK-expressing POS-1 osteosarcoma cells [PDF]

open access: yes, 2006
International audienceThe POS-1 murine model of osteolytic osteosarcoma was used to elucidate the molecular and cellular mechanisms involved in the development of primary bone tumors and associated lung metastasis.
Heymann, D.   +6 more
core   +3 more sources

Effects of connective tissue growth factor on prostate cancer bone metastasis and osteoblast differentiation

open access: yesOncology Letters, 2018
Previous studies have demonstrated that connective tissue growth factor (CTGF) is expressed at increased levels in prostate cancer bone metastasis mouse models and patients with prostate cancer which metastasizes to the bone; however, the underlying molecular mechanism(s) remain unknown. The present study investigated the function of CTGF in osteoblast
Zhang, Shuangli   +6 more
openaire   +3 more sources

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