Publications by authors named "Lele Cong"

Steroid receptor RNA activator (SRA)-like non-coding RNA (SLNCR1) has been implicated in various tumorigenic processes, but the precise regulatory role in melanoma progression remains uncertain. We performed a comprehensive analysis to investigate the prognostic value of SLNCR1 expression in patients with melanoma by TCGA database and melanoma tissue samples via the Kaplan-Meier method. Subsequently, we conducted qRT-PCR and Fluorescence in Situ Hybridization (FISH) assays to identify SLNCR1 expression levels and localization in tissues and cells, respectively.

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Ginsenosides are bioactive components of Panax ginseng with many functions such as anti-aging, anti-oxidation, anti-inflammatory, anti-fatigue, and anti-tumor. Ginsenosides are categorized into dammarane, oleanene, and ocotillol type tricyclic triterpenoids based on the aglycon structure. Based on the sugar moiety linked to C-3, C-20, and C-6, C-20, dammarane type was divided into protopanaxadiol (PPD) and protopanaxatriol (PPT).

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Raman spectroscopy (RS) optical technology promises non-destructive and fast application in medical disease diagnosis in a single step. However, achieving clinically relevant performance levels remains challenging due to the inability to search for significant Raman signals at different scales. Here we propose a multi-scale sequential feature selection method that can capture global sequential features and local peak features for disease classification using RS data.

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Malignant melanoma is one of the most aggressive types of skin cancer. Thus, efficient diagnosis and treatment methods are crucial for advanced melanoma. Circular RNAs (circRNAs) have been regarded as a 'splicing noise' in the past decades.

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Organoids are self-assembling, organ-like, three-dimensional cellular structures that stably retain key characteristics of the respective organs. Organoids can be generated from healthy or pathological tissues derived from patients. Cancer organoid culture platforms have several advantages, including conservation of the cellular composition that captures the heterogeneity and pharmacotypic signatures of the parental tumor.

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Objective: This meta-analysis was performed to identify the prognostic value of SLNCR1 in multiple cancer types.

Methods: Electronic databases, including PubMed, EMBASE, and Web of Science, Cochrane Library, Medline, BioMed Central, Springer, Science Direct, and China National Knowledge Internet (CNKI), were searched for relevant studies up to August 2021, and the hazard ratios (HR) and 95% confidence intervals (95% CI) were calculated to assess the relationship between SLNCR1 expression and overall survival (OS).

Results: 12 studies with a total of 1155 patients with 9 different types of cancers were included in this meta-analysis.

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Neuropilin 1 (NRP1) is a pleiotropic receptor that interacts with multiple ligands and their receptors and plays a critical role in the process of tumor metastasis and radiation resistance in endothelial cells and tumor cells. In this study, we sought to investigate the mechanistic role of NRP1 in the radiation resistance of non-small cell lung cancer (NSCLC) cells and the role of EG00229 (an inhibitor of NRP1) on reversing radiation resistance. A549 and H1299 NSCLC cells were used to construct radiation resistance models.

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Background: Considering melanoma is the deadliest malignancy among dermatoma and presently lacks effective therapies, there is an urgent need to investigate the potential mechanisms underlying melanoma metastasis and determine prospective therapeutic targets for precise treatment of melanoma.

Method: Hub genes in melanoma metastasis were identified by analyzing RNA-seq data (mRNA, miRNA, and lncRNA) obtained from TCGA database. Then the identified hub genes were validated in human tissues with qRT-PCR, followed by survival analysis.

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Purpose: Melanoma is the most aggressive form of skin cancer. Circulating tumor DNA (ctDNA) is a diagnostic and prognostic marker of melanoma. However, whether ctDNA mutations can independently predict survival remains controversial.

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Radiotherapy is widely used in the management of lung cancer, and physicians are aware that the effect of radiotherapy is dependent on radiosensitivity. Although a series of blockers and activators targeting molecules related to radioresistance have been developed as radiation sensitizers, compensatory mechanisms or drug resistance limits their clinical efficacy. The identification of a key molecule related to lung cancer cell radioresistance or an effective molecular target is a challenging but important problem in radiation oncology.

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As the most common mutation in papillary thyroid cancer (PTC), B-type Raf kinase V600E mutation ( ) has become an important target for the clinical treatment of PTC. However, the clinical application still faces the problem of resistance to BRAF inhibitors (BRAFi). Therefore, exploring BRAF-associated prognostic factors to providing potential joint targets is important for combined targeted therapy with BRAFi.

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Background/objective: The immunotoxin α-MSH-PE38KDEL consisting of α-MSH and PE38KDEL showed high cytotoxicity on MSH receptor-positive melanoma cells, suggesting that α-MSH-PE38KDEL might be a potent drug for the treatment of melanoma. Herein, we explored whether the Erk1/2/MITF/TYR signaling, a verified target of α-MSH/MC1R, was involved in α-MSH-PE38KDEL-mediated cytotoxicity.

Methods: Human melanoma cell line A375, mouse melanoma cell line B16-F10, human breast cancer cell line MDA-MB-231 and human primary epidermal melanocytes (HEMa) with different expression levels of MC1R were used in this study.

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Epidemiological findings on the effects of hormones on melanoma risk have been inconsistent. We therefore conducted a meta-analysis to examine the relationship between exogenous hormonal and reproductive factors and the risk of melanoma in women. We performed a search of PubMed, Web of Science, and the China National Knowledge Infrastructure (CNKI) database through April 2020 for relevant studies.

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This study aimed to analyze the effectiveness and safety of ablative fractional carbon dioxide laser systems (CO AFL) combined with autologous platelet-rich plasma (PRP) in the treatment of acne scars through the retrieval and collection of related literature to further guide the treatment of acne scars. We searched Web of Science, PubMed, Embase, Wanfang Data, Chinese National Knowledge Infrastructure, and VIP Database. All randomized and nonrandomized controlled trials on CO AFL combined with PRP in the treatment of acne scars were included, and Revman5.

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Purpose: Tumor-infiltrating lymphocytes (TILs) in primary melanoma are considered to represent the host's antitumor immune response; however, whether TILs can independently predict survival remains controversial. This meta-analysis evaluated the prognostic value of TIL grade for survival in patients with melanoma.

Methods: We identified studies from the PubMed, Web of Science, and China National Knowledge Infrastructure databases to assess the prognostic impact of TIL grade in patients with melanoma.

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Increasing evidence indicates that tumor-initiating cells (TICs) are responsible for the occurrence, development, recurrence, and development of the drug resistance of cancer. MicroRNA (miRNA) plays a significant functional role by directly regulating targets of TIC-triggered non-small-cell lung cancer (NSCLC), but little is known about the function of the miR-30 family in TICs. In this study, we found the miR-30 family to be downregulated during the spheroid formation of NSCLC cells, and patients with lower miR-30a/c expression had shorter overall survival (OS) and progression-free survival (PFS).

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CYP24A1 is overexpressed in colorectal cancer, and the reason for the dysregulation of CYP24A1 in colorectal cancer is still unknown. In the present study, experiments were designed to test whether CYP24A1 inhibition facilitated the antiproliferative effect of 1,25(OH)D. In addition, the role of methylation in the regulation of CYP24A1 expression in human colorectal cancer was investigated.

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A meta-analysis was performed to identify empirical data assessing the effects of a single nucleotide polymorphisms of sortilin related receptor on Alzheimer’s disease based on 14 studies involving 37941 cases and 49727 control studies. Analysis showed, (i) Increased risk between the single nucleotidepolymorphisms (rs641120, rs1010159) and Alzheimer's disease susceptibility inAsian populations, (ii) Single nucleotide polymorphism rs689021 was associatedwith decreased risk in Caucasians, and (iii) Single nucleotide polymorphismrs641120 was detected as a decreased risk in both populations. Given thesedata, crucial evidence is provided to demonstrate that a significantrelationship exists between SORL1 polymorphisms and susceptibility to Alzheimer’s disease.

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Previous studies have suggested that dysregulation of microRNA (miR) -124a is associated with various types of human cancer. However, there are few studies reporting the level of miR‑124a expression in non‑small cell lung cancer (NSCLC). The present study investigated the association between miR‑124a and NSCLC by analyzing the differential expression of miR‑124a in NSCLC using the GEO database, as well as subsequently performing reverse transcription‑quantitative polymerase chain reaction analysis on 160 NSCLC biopsies, 32 of which were paired with adjacent normal tissues.

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Sporotrichosis on the eyelids is uncommon and has been rarely reported. As the largest series of 72 adults and children with eyelid sporotrichosis from Jilin ̀P̀̀rovince in China, this study provides useful information for the improved diagnosis and treatment of sporotrichosis.

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