Publications by authors named "Chuanqiang Niu"

Article Synopsis
  • * The study introduced a soluble microneedle patch made with dextran for effective delivery of timolol maleate, along with a vascular embolization strategy using oxidized cellulose to disrupt blood supply to the tumors.
  • * The new microneedle patch quickly dissolves in the skin, allowing rapid drug delivery and significant tumor inhibition in mouse models, offering a promising, non-invasive treatment option for hemangiomas.
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Retinoblastoma is a most frequently occurring primary intraocular tumor in infancy and children, highlighting the requirement to find and develop novel and more effective therapeutic approaches. Wedelolactone (WDL), a nature compound isolated from E. prostrata, exhibits multiple biological activities through regulating various signaling pathways; however, its potential influences on retinoblastoma progression are still unknown, and thus was investigated in our study, as well as the underlying mechanisms.

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The present study determined the efficacy and toxicity of second-course intra-arterial chemotherapy (IAC) in advanced retinoblastoma (RB) recurrence in children following failed initial IAC. A total of 24 child patients with unilateral or bilateral intra-ocular advanced RB (IIRC Group D and Group E) undergoing second-course IAC treatment after initial intra-arterial chemotherapy between September 2011 and November 2016 were enrolled. Global salvage, ocular adverse events, and systemic adverse events were assessed.

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Article Synopsis
  • A retrospective study was conducted to examine the safety and effectiveness of using absolute ethanol with n-butyl cyanoacrylate for treating advanced venous malformations in children, performed at a medical center in Guangzhou, China, from 2009 to 2014.
  • Out of 121 children treated, 21 cases were identified as advanced Puig's venous malformation, and treatment led to a 71% success rate in controlling the malformations after an average follow-up of 15 months.
  • The study reported a low complication rate of 14.3%, with mostly minor issues, suggesting that the combined sclerotherapy method is a promising option for managing these vascular conditions in pediatric patients.
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The objective of the present study was to investigate the feasibility and efficacy of pre-operative transcatheter arterial chemoembolization (TACE) for unresectable hepatoblastoma in infants and children. A total of 24 patients (14 males and 10 females) with unresectable hepatoblastoma, aged between 26 days and 41 months, were treated with pre-operative TACE between March 2007 and March 2011. All cases were confirmed by computed tomography (CT) and liver tumor biopsy prior to TACE.

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The aim of this study was to investigate the therapeutic efficacies and treatment effects of absolute ethanol and bleomycin for the treatment of venous malformation (VM) in children. A total of 138 children with VM were randomly divided into two groups; 75 patients were treated with absolute ethanol, while a further 63 were treated with bleomycin under general anesthesia between February 2009 and February 2012. The treatment outcome and complications were observed in the two groups and the treatment efficacy was classified as one of four categories: cured, markedly effective, effective and ineffective.

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This study aimed to investigate the treatment efficiency of interventional embolization therapy in puerile congenital deep femoral arteriovenous fistula. A retrospective analysis was conducted for 9 cases of congenital deep femoral arteriovenous fistulae treated in our department in the past 5 years. B-ultrasound examination indicated that all puerile patients suffered from deep femoral arteriovenous fistulae, which was confirmed by angiography examination.

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Targeted delivery of anti-cancer drugs is a highly desirable strategy to improve therapeutic outcome because of the combination of enhanced efficacy and reduced toxicity. In this study, the anti-cancer drug doxorubicin (DOX) was accommodated in the cores of polymeric micelles self-assembled from amphiphilic block copolymers of poly(ethylene glycol)(PEGs) and poly(D,L-lactide) (PDLLA) with a targeting ligand (folate) attached to the distal ends of the PEG (Folate-PEG-PDLLA). In vitro tumor cell targeting efficacy was evaluated upon observing cellular uptake of these micelles by human hepatic carcinoma cells (Bel 7402 cells) overexpressing surface receptors for folate.

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