Publications by authors named "Donglan Yuan"

Objective: To construct polydopamine (PDA)-based nanoparticles (NPs) for combined chemotherapy (CT) and photothermal therapy (PTT) of thyroid tumors by conjugating doxorubicin (DOX) via Schiff base reaction and decorating with RGD peptide.

Methods: PDA NPs were synthesized using dopamine hydrochloride (DA) as the raw material and reacted with DOX-PEG-NH to obtain PDA-DOX NPs. Subsequently, RGD peptide was coupled with PDA-DOX NPs for modification.

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Article Synopsis
  • Cervical cancer (CC) affects women globally, and while extensive research has been conducted on its development at various biological levels, there has been limited focus on post-translational modifications (PTMs) in understanding CC progression.
  • This study compared PTM levels between normal cervical tissues and CC tissues, identifying that pan-acetylation was significantly decreased in cancer samples, while the acetylation of PARP1 at K119 was notably increased.
  • Overexpressing PARP1-WT reduced cancer cell proliferation and impacted specific signaling pathways, particularly decreasing p-ERK1/2 levels, indicating that the acetylation of PARP1 at K119 plays a crucial role in regulating the progression of cervical cancer.
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This study investigates the expression and functional roles of SUGT1 in ovarian cancer, utilizing data from The Cancer Genome Atlas (TCGA) and Genotype-Tissue Expression (GTEx) projects. Our analyses reveal that SUGT1 is significantly upregulated in ovarian cancer tissues compared to normal controls. We further explore the prognostic value of SUGT1, where elevated expression correlates with poorer patient outcomes, particularly in ovarian cancer.

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Background: This study aimed to investigate the potential risk factors associated with postoperative infectious complications following laparoscopic hysterectomy for cervical cancer and to develop a prediction model based on these factors.

Methods: This study enrolled patients who underwent selective laparoscopic hysterectomy for cervical cancer between 2019 and 2024. A multivariate regression analysis was performed to identify independent risk factors associated with postoperative infectious complications.

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Background: Implantation is a highly coordinated event involving both embryonic and endometrial participation. The endometrium expresses a complex array of proteins during the menstrual cycle many of which help to define a period of receptivity collectively known as the "window of implantation."

Objective: Using high-throughput RNA sequencing technology analysis to find differentially expressed genes before and after the endometrial window, and search for key marker genes of the membrane implantation window.

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Background: Poly (ADP-ribose) polymerase (PARP) inhibitors are a new maintenance therapy option for patients with ovarian cancer (OC).

Objective: To evaluate the efficacy and influencing factors of the novel PARP inhibitor niraparib for maintenance treatment of Chinese patients with advanced OC.

Patients And Methods: In this retrospective multicenter real-world study patients with advanced OC from 15 hospitals throughout China were enrolled.

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Background: It is of great concern to identify prognostic signatures for the prediction and prediction of esophageal squamous cell carcinoma (ESCC), which is the lethal pathological type of malignancy.

Method: Bulk RNA sequencing and scRNA-seq data were retrieved from GSE53624, GSE53622, and GSE188900. Disulfidptosis-related differentially expressed genes (DEGs) were identified between disulfidptosis-high score and disulfidptosis-low score groups.

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Preeclampsia (PE) is a hypertensive disorder of pregnancy characterized by widespread maternal endothelial dysfunction. Although clinical signs subside following delivery, long-term risks associated with PE include hypertension, stroke, and cardiovascular disease. MicroRNAs (miRNAs) are emerging as critical regulators of biological function, and while alterations to the miRNAs have been described in the context of pregnancy and PE, the postpartum implications of PE on miRNA expression are unknown.

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Background: Bone mineral density (BMD) and prevalence of osteoporosis may differ between urban and rural populations. This study aimed to investigate the differences in BMD characteristics between urban and rural populations in Jiangsu, China.

Methods: A total of 2,711 participants aged 20 years and older were included in the cross-sectional study.

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Introduction: Human umbilical cord mesenchymal stem cells (UCMSCs) play an important role in repairing the damaged endometrium of intrauterine adhesion (IUA). Meanwhile, exosomes released by UCMSCs can mediate intercellular communication by delivering miRNAs. It has been shown that miR-543 level was reduced in IUA tissues.

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Objective: This study aimed to investigate the effect of nursing intervention based on the G-Caprini scale on the incidence of venous thromboembolism (VTE) after gynecological surgery and patients' satisfaction rate for nursing care.

Methods: Ninety-eight patients who attended Taizhou People's Hospital and underwent gynecological surgery between January 2021 and December 2021 were selected as subjects and divided into two groups according to a random number table, with 49 cases in each group. The control group was given conventional nursing care, and the experimental group received nursing intervention based on the G-Caprini scale.

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Ovarian cancer is one of the three major gynecological malignancies. It has been reported that Icariside II was able to block the occurrence and development of ovarian cancer. However, the detailed mechanism by which Icariside II regulates the development of ovarian cancer is widely unknown.

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Rationale: The spleen is an uncommon metastatic organ for malignant solid tumors because of its special anatomy and microenvironment. Isolated splenic metastasis of endometrial cancer is an extremely rare clinical event, with only 17 cases reported in literature.

Patient Concerns: We report the case of a 58-year-old woman with abdominal distension and nausea for 7 months who had undergone surgery and chemotherapy for endometrioid adenocarcinoma 12 years previously.

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Background: Ovarian cancer is a life-threatening disease with a high mortality rate in women. Our previous work presented that long non-coding RNA (lncRNA) activated by transforming growth factor beta (TGF-β) (lncRNA ATB) played a role of oncogene in ovarian cancer. However, whether exosomal lncRNA ATB from ovarian cancer cells could regulate the tumorigenesis of ovarian cancer remains unclear.

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Background: Endometriosis (EM) is a gynecological disease that poses severe health risks to women, although its pathogenesis has yet to be fully elucidated. It has been shown that long non-coding RNAs (lncRNAs) are closely associated with EM initiation and have a role in the development of this disease. Previous studies exploring the expression of the lncRNA nuclear paraspeckle assembly transcript 1 (NEAT1) have shown that this lncRNA functions as a tumor promoter in endometrial cancer.

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Background: Long non-coding RNAs (lncRNAs) and microRNAs (miRNAs) were reported to be aberrantly expressed and related to the pathogenesis of ovarian cancer. However, the role and regulatory mechanism of MSC-AS1 in ovarian cancer has yet to be fully elucidated.

Methods: Expression of lncRNA MSC-AS1 (MSC-AS1) and microRNA-425-5p (miR-425-5p) in the ovarian cancer tissue samples and cell lines was examined by quantitative real-time polymerase chain reaction (qRT-PCR).

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Human papillomavirus (HPV) infection is a common sexually transmitted disease worldwide and the leading cause of cervical cancer. Current vaccines do not cover all HPV genotypes whereas the distribution of HPV genotypes varies in different geographic regions. The study aimed to investigate the distribution of HPV genotypes in patients with cervical squamous intraepithelial lesion (SIL) and cervical squamous cell carcinoma (SCC) in Taizhou City of Jiangsu Province, China.

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Background: Cleft lip with or without cleft palate (CL/P) is the most common craniofacial anomaly with a high incidence of live births. The specific pathogenesis of CL/P is still unclear, although plenty of studies have been conducted. Variations of tumor protein 63 (TP63) was reported to be related to the phenotype of CL/P.

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Article Synopsis
  • Ovarian cancer (OC) is a serious form of cancer, and the role of the lncRNA XIST in OC was explored in this study.
  • Researchers found that OC tissues had low levels of XIST and high levels of miR-106a, revealing that increasing XIST reduced OC cell growth and promoted cell death.
  • The study concluded that XIST helps slow down OC development by interacting with and reducing the influence of miR-106a, both in laboratory tests and in live mice experiments.
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Teratomas are one of the most common germ cell tumors, and they usually occur in ovaries. Extragonadal teratomas are rare, especially immature ones. Only several cases of primary teratomas of the uterus have been reported since 1929.

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Background: Ovarian cancer ranks fifth among the most prevalent cancer type in females all over the world. It is the second most frequent malignant tumor which accounts for 3% of cancer in females. Therefore, to explore the mechanism of carcinogenesis in ovarian cancer is important to develop new treatment methods.

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This study aimed to elucidate the role of long non-coding RNA activated by transforming growth factor-β (lncRNA-ATB) in ovarian cancer and its underlying mechanisms of action. Expression levels of lncRNA-ATB in ovarian cancer cell line SKOV3 and in a healthy human ovarian cell line were compared using reverse transcription-quantitative polymerase chain reaction (RT-qPCR). The results indicated that lncRNA-ATB was expressed at significantly higher levels in SKOV3 cells compared with the healthy cell line.

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Microwave ablation (MWA) is feasible for severe renal secondary hyperparathyroidism (SHPT) and primary hyperparathyroidism (PHPT) patients ineligible for parathyroidectomy (PTX). Here we compared the clinical manifestations and characteristics of parathyroid glands in these two groups, and summarized the techniques, safety and efficacy of MWA. Baseline clinical characteristics, ablation-related techniques, adverse events/complications, and efficacy were recorded.

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Background: The oncogene a disintegrin and metalloproteinase 9 (ADAM9) was up-regulated in ovarian cancer tissues, and the present study aims to explore the potential diagnostic and prognostic value of ADAM9 in ovarian cancer (OC).

Methods: A total of 30 paired fresh OC tumor tissues and the paired-adjacent normal tissue, and 90 formalin-fixed paraffin-embedded (FFPE) OC samples and adjacent normal tissue were collected. The expression of OC in FFPE samples was examined by immunohistochemical methods, and the mRNA expression of ADAM9 in fresh tumor samples was examined by RT-qPCR methods.

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Human papillomavirus (HPV) infection is the leading cause of cervical cancer and precancerous lesions. Knowledge regarding the prevalence and genotype distribution of HPV in women is important to establish strategies for cervical cancer screening and HPV vaccination. This study aimed to evaluate the characteristics of HPV infection in Taizhou, China.

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