Publications by authors named "Li-qiang Hao"

Article Synopsis
  • * The research found that TMED3 levels were higher in CRC tumor samples compared to healthy tissue, and higher levels of this protein correlated with poorer survival rates for patients.
  • * TMED3 was identified as an independent predictor of bad prognosis in CRC patients, indicating it could potentially serve as a biomarker to help forecast patient survival.
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Background: Recent reports suggest that the long non-coding RNA LBX2 antisense RNA 1 (LBX2-AS1) acts as an important regulator in cancer progression, but its significance in colorectal cancer (CRC) remains undetermined.

Methods: LBX2-AS1 expression levels in CRC were determined from the GEPIA database and CRC tissues to investigate clinical relevance. meRIP-PCR assays investigated the molecular mechanisms underlying the function of m6A in LBX2-AS1.

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Herein we report an oxidative coupling reaction for N-S/S-S bond formation from ()-'-benzylideneacetohydrazide and S to furnish substituted ,'-disulfanediyl-bis('-(()-benzylidene) acetohydrazide). It provides a direct approach for the synthesis of disulfides with good yields.

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Background: Whether adjuvant chemotherapy is beneficial for rectal cancer patients who respond well to neoadjuvant chemoradiotherapy (NCRT) and undergo radical resection is controversial. This study aimed to assess the effect of adjuvant chemotherapy on the oncological outcomes of ypT0-2N0 rectal cancer patients after NCRT and radical resection, and identify the prognostic factors.

Methods: The clinical and pathological data of rectal cancer patients with ypT0-2N0 who underwent NCRT and radical resection between January, 2010 and June, 2018 were collected and retrospectively analyzed.

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Background: MicroRNAs (miRNAs) play an important regulatory role in carcinogenesis and cancer progression. MiR-95-3p has been reported to be an oncogene in hepatocellular carcinoma. However, the role of miR-95-3p in colorectal carcinoma (CRC) remains unclear.

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: MicroRNAs (miRNAs) are key regulators of the growth and development of a wide range of cancer types such as colorectal cancer (CRC). A number of previously studies have observed that the levels of miR-365a-3p expression are dysregulated in many cancers, but the specific role of this miRNA in CRC and its association with patient prognosis remains unclear. : The expression of miR-365a-3p in CRC tissues and cell lines was detected by Real-time Quantitative polymerase chain reaction (RT-qPCR), while the relationship between miR-365a-3p expression and clinicopathological characteristics was further analyzed.

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Next generation sequencing (NGS)-based multi-gene panel tests have been performed to predict the treatment response and prognosis in patients with colorectal cancer (CRC). Whether the multi-gene mutation results of formalin-fixed paraffin-embedded (FFPE) tissues are identical to those of fresh frozen tissues remains unknown. A 22-gene panel with 103 hotspots was used to detect mutations in paired fresh frozen tissue and FFPE tissue from 118 patients with CRC.

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The long noncoding RNA (lncRNA) LINC00520 is an important modulator of the oncogenicity of multiple human cancers. However, whether LINC00520 is involved in the malignant characteristics of colorectal cancer (CRC) has not been extensively studied until recently. Therefore, the present study aimed to detect LINC00520 expression in CRC and evaluate its clinical significance in patients with CRC.

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In hepatocellular carcinoma (HCC), the hypoxic tumor microenvironment can drive enhance tumor malignancy and recurrence. The microRNA (miRNA) miR-196-5p has been shown to modulate the progression of several cancer types, but its roles in HCC remain uncertain. In the present report we observed significant miR-196-5p downregulation in HCC tissues and cells, and we found that the expression of this miRNA significantly impaired the proliferation and metastatic potential of HCC in vitro and in vivo.

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The molecular mechanisms governing the metastasis of colorectal cancer (CRC) are incompletely understood. In the present study, we found NOVA1 to be expressed at higher levels in CRC cell lines and tissue samples, and this upregulation was positively correlated with TNM stage (p = 0.034), poor differentiation (p = 0.

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The mechanism of hepatocellular carcinoma (HCC) metastasis remains poorly understood. Tropomodulin 3 (TMOD3) is a member of the pointed end capping protein family that contributes to invasion and metastasis in several types of malignancies. It has been found to be crucial for the membranous skeleton and embryonic development, although, its role in HCC progression remains largely unclear.

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MicroRNA-212-3p inhibits several human cancers but its effects on hepatocellular carcinoma (HCC) remain unclear. In this study, we show that miR-212-3p is down-regulated in HCC cell lines and tissues, and correlates with vascular invasion (p = 0.001), and the absence of capsule formation (p = 0.

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To compare protein expression levels, gene mutation and survival among Right-Sided Colon Cancer (RSCC), Left-Sided Colon Cancer (LSCC) and rectal cancer patients, 57 cases of RSCC, 87 LSCC and 145 rectal cancer patients were included retrospectively. Our results demonstrated significant differences existed among RSCC, LSCC and rectal cancer regarding tumor diameter, differentiation, invasion depth and TNM stage. No significant difference was identified in expression levels of MLH1, MSH2, MSH6, PMS2, β-Tubulin III, P53, Ki67 and TOPIIα, and gene mutation of KRAS and BRAF among three groups.

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Background: Competing endogenous RNA (ceRNA) regulation is a novel hypothesized mechanism that states RNA molecules share common target microRNAs (miRNAs) and may competitively combine into the same miRNA pool.

Methods: Zinc finger protein 148 (ZNF148) and TOP2A expression were analyzed in 742 colorectal cancer (CRC) tissues using immunohistochemistry (IHC). ZNF148 mRNA, TOP2A mRNA, miR101, miR144, miR335, and miR365 expression were estimated in 53 fresh frozen CRC tissues by reverse transcription polymerase chain reaction.

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Aim: To investigate an appropriate strategy for the treatment of patients with acute sigmoid volvulus in the emergency setting.

Methods: A retrospective review of 28 patients with acute sigmoid volvulus treated in the Department of Colorectal Surgery, Changhai Hospital, Shanghai from January 2001 to July 2012 was performed. Following the diagnosis of acute sigmoid volvulus, an initial colonoscopic approach was adopted if there was no evidence of diffuse peritonitis.

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Objective: To evaluate the efficacy and safety of colonoscopy-guided placement of self-expandable metallic stent without fluoroscopic monitoring in the emergence management for acute malignant colorectal obstruction.

Methods: Clinical data of 42 patients (24 males and 18 females with a mean age of 64.3 years) undergoing colonoscopy-guided placement of self-expandable metallic stents without fluoroscopic monitoring for acute malignant colorectal obstruction between January 2010 and June 2012 were reviewed retrospectively.

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Objective: To evaluate the safety and efficacy of surgical treatment for recurrent colorectal carcinoma in the elderly.

Methods: The clinical and follow up data of 24 elderly patients with recurrent colorectal carcinoma who were treated between January 2000 and June 2009 at the Changhai hospital of the Second Military Medical University were analyzed retrospectively.

Results: Among the 24 patients there were 14 men and 10 women.

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Lung cancer metastasis-related protein 1 (LCMR1) is a critical subunit of the mediator complex, and plays an important role in the elaborate regulation of gene transcription. However, the functional role of LCMR1 in colorectal carcinoma (CRC) has not been clarified. In this study, LCMR1 expression in CRC specimens was quantified by using the quantitative reverse transcription polymerase chain reaction method.

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Objective: To investigate the lymph node metastasis and its risk factors in T1-2 staging invasive rectal carcinoma.

Methods: The data of 1116 patients with rectal cancer treated with total mesorectal excision (TME) technique from January 2000 to April 2009 was analyzed retrospectively. The clinicopathological factors analyzed included gender, age, primary symptom type, number of symptoms, duration of symptom, synchronous polyps, preoperative serum carcino-embryonic antigen level, preoperative serum CA19-9 level, the distance of tumor from the anal verge, tumor size, tumor morphological type, tumor circumferential extent, tumor differentiation and tumor T staging.

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Objective: To analyze the impact of meticulousness of pathologists on the lymph node harvest after radical resection of invasive rectal carcinoma.

Methods: From January 2008 to May 2009, the clinical data of rectal cancer patients undergone operation were reviewed retrospectively. After multidisciplinary cooperation on rectal cancer, a new rule was applied to request the pathologists to find no less than 15 nodes in single colorectal specimen from January 2009.

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Objective: To analyze the factors associated with anastomotic leakage after anterior resection in rectal cancer with the technique of total mesorectal excision (TME).

Methods: From January 2005 and December 2007, 738 consecutive patients with rectal cancer underwent anterior resection. The data of those patients was collected and reviewed retrospectively.

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Goals: To gain an insight into the putative role of annexin A5 (ANXA5) in the tumor stage and its clinical outcome.

Background: ANXA5 is a calcium-binding protein, which has been implicated in the carcinogenesis of several carcinomas. However, the role of ANXA5 in colorectal cancer (CRC) is unclear.

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