Primary leiomyosarcoma of the scalp: a case report and review of the literature.

Background And Importance: Leiomyosarcoma is a rare and aggressive malignant tumor with a high potential for relapse and metastasis. Correct and timely diagnosis is critical for effective treatment, yet it is often challenging due to the diverse clinical presentations. This case report highlights the significance of early identification and the consequences of delayed diagnosis in scalp leiomyosarcoma.

Mechanistic role of FN1 in LAIR-1 mediated downregulation of ovarian cancer cell proliferation.

Objective: RNA-seq was used to explore the potential mechanism underlying human leukocyte-associated immunoglobulin-like receptor 1 (LAIR-1) inhibition of the proliferation and migration of ovarian cancer cells.

Method: A LAIR-1-overexpression cell model was established using a LAIR-1-lentivirus. After confirming and identifying the LAIR-1 expression cell clones by flow cytometry and RT-qPCR, the proliferation and migration of the cells were examined by CCK8 and scratch assays, and the differentially expressed genes (DEGs) were searched by RNA-seq and analyzed by GO and KEGG enrichment.

Exosomal non-coding RNAs: Emerging insights into therapeutic potential and mechanisms in bone healing.

Exosomes are nano-sized extracellular vesicles (EVs) released by diverse types of cells, which affect the functions of targeted cells by transporting bioactive substances. As the main component of exosomes, non-coding RNA (ncRNA) is demonstrated to impact multiple pathways participating in bone healing. Herein, this review first introduces the biogenesis and secretion of exosomes, and elucidates the role of the main cargo in exosomes, ncRNAs, in mediating intercellular communication.

Effects of mating-type ratio imbalance on the degeneration of subculture and preventative measures.

The rapid degeneration of strains during subculture represents a bottleneck problem that affects production stability. This study explored the mechanism underlying this degeneration in three production and three wild-type strains of , isolating single-conidium strains from each. The effects of subculturing on fructification in both original and single mating-type strains were compared.

Anti-pulmonary fibrosis activity analysis of methyl rosmarinate obtained from ea Diels Stib. using a scalable process.

Pulmonary fibrosis is a progressive, irreversible, chronic interstitial lung disease associated with high morbidity and mortality rates. Current clinical drugs, while effective, do not reverse or cure pulmonary fibrosis and have major side effects, there are urgent needs to develop new anti-pulmonary fibrosis medicine, and corresponding industrially scalable process as well. Diels f.

RNF144A-AS1 stabilizes TAF15 and promotes malignant biological behaviors of skin cutaneous melanoma.

LncRNAs have been demonstrated to regulate biological processes in malignant tumors. In our previous study, we identified the immune-related LncRNA RNF144A-AS1 as a potential regulator in SKCM. However, its precise function and regulatory mechanism remain unclear.

CircVCAN promotes glioma progression through the miR-488-3p/MEF2C-JAGGED1 axis.

Gliomas are the most prevalent primary malignant brain tumors worldwide. Growing evidences indicate that circular RNAs (circRNAs) play an important role in the regulation of biological behavior of tumors. We aimed to investigate the role and mechanism of circVCAN in glioma.

Research Progress on the Mechanism of the Antitumor Effects of Cannabidiol.

Cannabidiol (CBD), a non-psychoactive ingredient extracted from the hemp plant, has shown therapeutic effects in a variety of diseases, including anxiety, nervous system disorders, inflammation, and tumors. CBD can exert its antitumor effect by regulating the cell cycle, inducing tumor cell apoptosis and autophagy, and inhibiting tumor cell invasion, migration, and angiogenesis. This article reviews the proposed antitumor mechanisms of CBD, aiming to provide references for the clinical treatment of tumor diseases and the rational use of CBD.

Biological characteristics of Cordyceps militaris single mating-type strains.

Cordyceps militaris has been extensively cultivated as a model cordyceps species for commercial purposes. Nevertheless, the problems related to strain degeneration and breeding technologies remain unresolved. This study assessed the physiology and fertility traits of six C.

Biomaterials combined with ADSCs for bone tissue engineering: current advances and applications.

In recent decades, bone tissue engineering, which is supported by scaffold, seed cells and bioactive molecules (BMs), has provided new hope and direction for treating bone defects. In terms of seed cells, compared to bone marrow mesenchymal stem cells, which were widely utilized in previous years, adipose-derived stem cells (ADSCs) are becoming increasingly favored by researchers due to their abundant sources, easy availability and multi-differentiation potentials. However, there is no systematic theoretical basis for selecting appropriate biomaterials loaded with ADSCs.

Integrating physicomechanical and biological strategies for BTE: biomaterials-induced osteogenic differentiation of MSCs.

Large bone defects are a major global health concern. Bone tissue engineering (BTE) is the most promising alternative to avoid the drawbacks of autograft and allograft bone. Nevertheless, how to precisely control stem cell osteogenic differentiation has been a long-standing puzzle.

Epigenetics: Novel crucial approach for osteogenesis of mesenchymal stem cells.

Bone has a robust regenerative potential, but its capacity to repair critical-sized bone defects is limited. In recent years, stem cells have attracted significant interest for their potential in tissue engineering. Applying mesenchymal stem cells (MSCs) for enhancing bone regeneration is a promising therapeutic strategy.

Transcriptome and metabolome profiling unveils the mechanisms of naphthalene acetic acid in promoting cordycepin synthesis in .

Cordycepin, an important active substance in , possesses antiviral and other beneficial activities. In addition, it has been reported to effectively promote the comprehensive treatment of COVID-19 and thus has become a research hotspot. The addition of naphthalene acetic acid (NAA) is known to significantly improve the yield of cordycepin; however, its related molecular mechanism remains unclear.

A novel mechanism of cannabidiol in suppressing ovarian cancer through LAIR-1 mediated mitochondrial dysfunction and apoptosis.

Cannabidiol (CBD) is a nonpsychoactive cannabinoid compound. It has been shown that CBD can inhibit the proliferation of ovarian cancer cells, but the underlying specific mechanism is unclear. We previously presented the first evidence for the expression of leukocyte-associated immunoglobulin-like receptor 1 (LAIR-1), a member of the immunosuppressive receptor family, in ovarian cancer cells.

3D printed oral solid dosage form: Modified release and improved solubility.

Oral solid dosage form is currently the most common used form of drug. 3D Printing, also known as additive manufacturing (AM), can quickly print customized and individualized oral solid dosage form on demand. Compared with the traditional tablet manufacturing process, 3D Printing has many advantages.

Study on Characteristics of Triterpenoids and Hepatoprotective Effects of Fruit Body of Stout Camphor Mushroom, Taiwanofungus camphoratus (Agaricomycetes), Cultivated with Apple-Wood.

Taiwanofungus camphoratus is a parasite medicinal fungus with significant hepatoprotective activity that grows in Cinnamomum camphora, a class II protected tree species in Taiwan. Currently, commercial cultivation of T. camphoratus is limited by the resources of C.

Study on Exosomes Promoting the Osteogenic Differentiation of ADSCs in Graphene Porous Titanium Alloy Scaffolds.

Titanium and titanium alloys (TiAlV and Ti) have been widely used in bone tissue engineering to repair maxillofacial bone defects caused by traumas and tumors. However, such materials are also bio-inert, which does not match the elastic modulus of bone. Therefore, different surface modifications have been proposed for clinical application.

Mg-, Zn-, and Fe-Based Alloys With Antibacterial Properties as Orthopedic Implant Materials.

Implant-associated infection (IAI) is one of the major challenges in orthopedic surgery. The development of implants with inherent antibacterial properties is an effective strategy to resolve this issue. In recent years, biodegradable alloy materials have received considerable attention because of their superior comprehensive performance in the field of orthopedic implants.

The efficacy of cell-assisted versus conventional lipotransfer: A systematic review and meta-analysis.

Autologous lipotransfer is an essential component of soft tissue reconstruction. However, it is not widely applied or accepted by surgeons due to its unstable survival rate and uncertain efficacy. The cell-assisted fat transfer (CAL) is a promising technique that increases the fat survival rate.

Skin cutaneous melanoma properties of immune-related lncRNAs identifying potential prognostic biomarkers.

Skin cutaneous melanoma (SKCM) is one of the most aggressive and life-threatening cancers with high incidence rate, metastasis rate and mortality. Early detection and stratification of risk assessment are essential to treat SKCM and to improve survival rate. The aim of this study is to construct an immune-related lncRNAs (immlncRNAs) prognosis risk model to identify immune biomarkers for early diagnosis, prognosis assessment and target immunotherapy of SKCM.

Efficient extraction and antioxidant activity of polyphenols from Antrodia cinnamomea.

Background: Antrodia cinnamomea, a rare medicinal fungus, has been increasingly studied in recent years because of its abundant secondary metabolites which are beneficial to humans. However, there is a lack of research on its polyphenols which are of good research value due to their antioxidant, anti-inflammatory, hypoglycemic and other activities.

Results: In this study, the effects of different extraction conditions on the yield of its polyphenols were investigated.

Protective roles of mesenchymal stem cells on skin photoaging: A narrative review.

Skin is a natural barrier of human body and a visual indicator of aging process. Exposure to ultraviolet (UV) radiation in the sunlight may injure the skin tissues and cause local damage. Besides, it is reported that repetitive or long-term exposure to UV radiation may reduce the collagen production, change the normal skin structure and cause premature skin aging.

Immunomodulatory effects and mechanisms of distraction osteogenesis.

Distraction osteogenesis (DO) is widely used for bone tissue engineering technology. Immune regulations play important roles in the process of DO like other bone regeneration mechanisms. Compared with others, the immune regulation processes of DO have their distinct features.