Publications by authors named "Zhi-gang Wei"

Background: Anaplastic thyroid cancer (ATC) is the most aggressive thyroid malignancy and has an extremely poor prognosis, necessitating novel therapeutic strategies. This study investigated the role of anillin (ANLN) in ATC, focusing on its impact on tumor growth and metastasis through the RhoA/PI3K/AKT signaling pathway.

Methods: TCGA and GEO datasets were analyzed to identify key molecular alterations in thyroid cancer.

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Background: Our objective was to assess the viability and oncological security of a gasless, transaxillary single-incision endoscopic procedure for performing total thyroidectomy and bilateral central neck dissection (TT + BCND). This study focused on patients diagnosed with bilateral papillary thyroid microcarcinoma (PTMC).

Method: Between April 2020 and November 2021, 22 patients with bilateral PTMC underwent single-incision, gasless, transaxillary endoscopic TT + BCND.

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Background: In a previous study, we proposed a novel anatomy-based five-settlement method for transaxillary endoscopic thyroidectomy (fs-TAT) for patients with papillary thyroid carcinoma. The safety of this new method has been reported in a retrospective study of a single cohort. The safety and short-term oncological outcome of this method was confirmed by comparing it with conventional open surgery (COT) in patients with papillary thyroid microcarcinoma.

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Background: In orthotopic liver transplantation (OLT), preserving an aberrant hepatic artery (AHA) can increase the number of arterial anastomoses and may lead to arterial-related complications. AHA includes accessory hepatic artery and replaced hepatic artery. Herein, the purpose of our research is to evaluate the requirement for accessory anastomosis in OLT.

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Background: Endoscopic thyroidectomy (ET) gasless unilateral axillary (GUA) approach has been widely implemented worldwide. Based on our concept of mesothyroid excision in open surgery, we proposed a novel anatomy-based five-settlement method in ET the GUA approach. This preliminary report aimed to explore the efficacy and safety of this method in patients with papillary thyroid carcinoma (PTC).

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Background: Robotic pancreaticoduodenectomy (RPD) can achieve similar surgical results to open and PD; however, RPD has a long learning curve and operation time (OT). To address this issue, we have summarized a surgical path to shorten the surgical learning curve and OT.

Aim: To investigate the effective learning curve of a "G"-shaped surgical approach in RPD for patients.

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Article Synopsis
  • The study investigates a fast gene testing method for non-small cell lung cancer (NSCLC) using fresh core needle biopsy samples instead of traditional FFPE tissue specimens.
  • Out of 77 fresh NSCLC samples, 61.0% exhibited EGFR mutations, and the results from fresh samples showed high consistency with paired FFPE samples in detecting gene mutations.
  • The findings suggest that using fresh biopsy samples can reduce patient waiting times for results and could be a viable alternative for gene testing in NSCLC patients.
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Background: To evaluate the relationship between lymph node yield (LNY) from the initial central neck dissection (CND) and the risk of recurrence in patients undergoing reoperative CND for papillary thyroid cancer (PTC).

Method: We reviewed clinical data from all patients with pathologically proven PTC who underwent central neck and/or lateral neck dissection reoperations at Nanfang Hospital between 2012 and 2020. Patient demographics, tumor characteristics, clinical data and follow-up information were obtained.

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In our previous study, we have shown that CRLF1 can promote proliferation and metastasis of papillary thyroid carcinoma (PTC); however, the mechanism is unclear. Herein, we investigated whether the interaction of CRLF1 and MYH9 regulates proliferation and metastasis of PTC cells via the ERK/ETV4 axis. Immunohistochemistry (IHC), qPCR, and Western blotting assays were performed on PTC cells and normal thyroid cells to profile specific target genes.

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Background: The objective of the current study was to investigate the clinical significance of the suprasternal space lymph node (SSLN) in pathological node-positive (pN+) papillary thyroid carcinoma (PTC) patients.

Method: One hundred and forty patients with pN + PTC who underwent neck dissection were enrolled into this study. SSLN was resected and used as a specimen to investigate the relationship of SSLN with several clinicopathological parameters.

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Article Synopsis
  • Epstein-Barr virus (EBV) has been studied for its potential link to various cancers, including thyroid tumors, but findings have been inconsistent.
  • This research examined the relationship between EBV and thyroid nodule development in 384 patients from southern China who had thyroid surgery between late 2017 and mid-2018.
  • The study found that while 10.9% of patients tested positive for EBV antibodies, there was no significant association between EBV and the clinical features of thyroid diseases, nor was EBER expression detected in any analyzed thyroid cells.
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Background: Tyrosine kinase inhibitors (TKIs) have been administered to advanced or radio-iodine refractory differentiated thyroid carcinoma (RR-DTC) patients for years. We performed a pooled analysis to explore the frequency of severe adverse effects in advanced or RR-DTC patients treated with sorafenib and lenvatinib.

Methods: We performed a comprehensive search of computerized databases, including PubMed, Web of Science, Ovid, EMASE, and the Cochrane Library, from the drugs' inception to July 2018 to identify clinical trials.

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Background: Gastric cancer is one of the most common malignant tumours. Identifying novel genes that govern the development of gastric cancer will help to elucidate its molecular mechanisms and find novel biomarkers.

Methods: Expression of the ANKRD49 protein was assessed by immunohistochemical analysis of tissue microarrays containing 92 sets of human gastric cancer specimens with adjacent non-cancerous tissue.

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Background: Systemic therapy is recommended for advanced non-small-cell lung cancer (NSCLC). However, conventional first-line treatment has generated a plateau in response rate of 25% to 35%. Few studies have shown patients benefit from microwave ablation (MWA) in combination with radiotherapy and chemotherapy.

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Background: Although there has been considerable progress made towards understanding the molecular mechanisms of bud dormancy, the roles of protein phosphorylation in the process of dormancy regulation in woody plants remain unclear.

Results: We used mass spectrometry combined with TiO₂ phosphopeptide-enrichment strategies to investigate the phosphoproteome of dormant terminal buds (DTBs) in poplar (Populus simonii × P. nigra).

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Objective: To evaluate the effect of simulated intraperitoneal 5-fluorouracil (5-Fu) aerosol chemotherapy (AIPC) on the proliferation, apoptosis, and cell cycle of human gastric cancer cell line MKN-45 in vitro.

Methods: The gastric cancer cells MKN-45 were treated with 5-Fu aerosol for 30 min under the pressure of 8 mmHg, and those treated with normal saline (NS) aerosol served as the control. The cell proliferation after the treatment was detected by MTT assay, and flow cytometry and FITC Annexin V/PI kit were used to detect the cell apoptosis and changes in the cell cycle.

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Bud dormancy in perennial plants adapts to environmental and seasonal changes. Bud dormancy is of ecological interest because it affects forest population growth characteristics and is of economical interest because it impacts wood production levels. To understand Pinus sylvestris L.

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In aerobic organisms, protection against oxidative damage involves the combined action of highly specialized antioxidant enzymes, such as copper-zinc superoxide dismutase. In this work, a cDNA clone which encodes a copper-zinc superoxide dismutase gene, named PS-CuZnSOD, has been identified from P. sibiricum Laxm.

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Objective: To report the experience of surgical resection of Bismuth-Corlette type I and II hilar cholangiocarcinoma.

Methods: From January 1998 and January 2008, 52 cases of Bismuth-Corlette type I and II hilar cholangiocarcinoma were operated on. The clinical data and long-term outcome of the patients was retrospectively analyzed.

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To better understand light regulation of C(4) plant maize development, we investigated dynamic proteomic differences between green seedlings (control), etiolated seedlings, and etiolated seedlings illuminated for 6 or 12 h using a label-free quantitative proteomics approach based on nanoscale ultraperformance liquid chromatography-ESI-MS(E). Among more than 400 proteins identified, 73 were significantly altered during etiolated maize seedling greening. Of these 73 proteins, 25 were identified as membrane proteins that seldom had been identified with two-dimensional electrophoresis methods, indicating the power of our label-free method for membrane protein identification; 31 were related to light reactions of chlorophyll biosynthesis, photosynthesis, and photosynthetic carbon assimilation.

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Using cDNAs prepared from the leaves and stems of Polygonum sibiricum Laxm. treated with NaHCO3 stress for 48 h as testers and cDNAs from unstressed P. sibiricum leaves and stems as drivers library, suppression subtractive hybridization (SSH) was employed to construct a cDNA subtracted library, which contained 2 282 valid sequences including 598 ESTs in the stems forward SSH library and 490 ESTs in the stem reverse SSH library, 627 ESTs in the leaf forward SSH library and 567 in the leaf reverse SSH library.

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Objective: To evaluate the clinical effect of intraoperative and early postoperative continuous hyperthermic pertioneal perfusion chemotherapy (CHPPC) for gastric cancer.

Methods: Eight-five patients with gastric cancer were randomized into therapeutic group with perioperative CHPPC combined with intravenous chemotherapy (n=44) and control group with intravenous chemotherapy only (n=41). The postoperative complications, adverse effects, local recurrence rates, distant metastasis rates, and 1- and 3-year survival rates were compared between two groups.

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Cysteine synthase is a key enzyme for restricting plant cysteine synthesis. Cysteine synthase gene, designated PcCSase1 (GenBank accession no. EU597481), was successfully isolated from Polygonum sibiricum Laxm.

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Aim: To compare the pharmacokinetics and tissue distribution of 5-fluorouracil administered intraperitoneally with two isotonic carrier solutions: HAES-steri (neotype 6% hydroxyethyl starch), a novel carrier solution with middle molecular weight and physiologic saline (0.9% sodium chloride solution), a traditional carrier solution for intraperitoneal chemotherapy, in rats.

Methods: A total of 60 Sprague Dawley rats were randomized into groups according to the carrier solution administered.

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Plant flower can be divided into two phases--from stem apex meristem tissue into flower meristem tissue and floral apparatus. The flower time genes control the flower development and the homologous genes control flower apparatus identify. This paper summarizes recent studies on plant flower and emphasizes on the first phase flower control genes, theirs interaction and function,characteristic of the homologous genes.

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