Publications by authors named "Jiewu Zhang"

Background: Determining the optimal extent of surgery and improving postoperative quality of life for patients with papillary thyroid cancer has been an important challenge. Here, we evaluated postoperative quality of life after cT1-T3N1bM0 papillary thyroid carcinoma (PTC) to explore the optimal scope of surgical resection.

Methods: In this study, we investigated surgical outcomes in patients diagnosed with unilateral cT1-T3N1bM0 PTC, who were treated at Harbin Medical University Cancer Hospital from January 2008 to December 2018.

View Article and Find Full Text PDF

Transient receptor potential canonical 1 (TRPC1) facilitates the proliferation, invasion, and metastasis of thyroid cancer cells through up-regulating vascular endothelial growth factor receptor 2 (VEGFR2), while its clinical role in papillary thyroid carcinoma (PTC) is unknown. This study intended to evaluate the prognostic value of TRPC1 and its correlation with VEGFR2 in PTC patients. In this retrospective study, tumor TRPC1 immunohistochemistry (IHC) score was evaluated in 287 PTC patients who underwent surgical resection and 30 thyroid benign lesion (TBL) patients.

View Article and Find Full Text PDF

Papillary thyroid cancer (PTC) is the most common form of thyroid cancer and is characterized by its tendency for lymphatic metastasis, leading to a poor prognosis. Tetraspanin 1 (TSPAN1) is a member of the tetra-transmembrane protein superfamily and has been implicated in tumorigenesis and cancer metastasis in various studies. However, the role of TSPAN1 in PTC tumor development remains unclear.

View Article and Find Full Text PDF

Purpose: Alhough antiangiogenic agents are the bedrock of treatment for radioiodine-refractory differentiated thyroid carcinoma (RAIR-DTC), novel antiangiogenic agents with optimized features like greater target-binding affinities and more favorable pharmacokinetics profile are needed. This phase II randomized, double-blind, placebo-controlled trial investigated the efficacy and safety of anlotinib, a multikinase inhibitor, for RAIR-DTC.

Patients And Methods: Patients (ages between 18 and 70 years) with pathologically confirmed locally advanced or metastatic RAIR-DTC were enrolled and randomly received 12 mg anlotinib once daily or placebo on day 1 to 14 every 3 weeks.

View Article and Find Full Text PDF

Background: The EBSLN is vulnerable to damage during thyroidectomy, results in voice related complications, negatively affect patient quality of life, routine identification of the EBSLN prior to surgical manipulation is necessary for a complication-free thyroidectomy. We aimed to validate a video-assisted procedure for identifying and preserving the external branch of the superior laryngeal nerve (EBSLN) during thyroidectomy and analyze the EBSLN Cernea classification and the localization of the nerve entry point (NEP) from the insertion of the sternothyroid muscle.

Methods: A prospective descriptive study was performed; 134 patients, who scheduled for lobectomy with an intraglandular tumor max diameter ≤ 4 cm and without extrathyroidal extension, were randomly divided into the video-assisted surgery (VAS) and conventional open surgery (COS) groups.

View Article and Find Full Text PDF

The abnormal expression of chordin-like 1 (CHRDL1) is identified in many cancers, while the effect of CHRDL1 in thyroid cancer (THCA) remains unclear. The University of California Santa Cruz, Gene Expression Profiling Interactive Analysis, University of Alabama at Birmingham Cancer, and Gene Expression Omnibus database (GSE33570, GSE33630, and GSE60542) were used for determining the mRNA and methylation expression of CHRDL1 in tumor and normal tissues. Human Protein Atlas was used for exploring the protein expression level of CHRDL1.

View Article and Find Full Text PDF

Background: Medullary thyroid carcinoma (MTC) is a rare type of thyroid cancer; however, it accounted for 13.4% of the disease-specific mortalities. ALTER01031 (NCT02586350) was a randomised, placebo-controlled phase 2b trial that evaluated the efficacy and safety of anlotinib in locally advanced or metastatic MTC.

View Article and Find Full Text PDF

The dysregulation of circular RNAs (circRNAs) facilitates the tumorigenesis of papillary thyroid carcinoma (PTC). This study was targeted at determining the functions and mechanism of circ_0000644 in regulating PTC development. Circ_0000644, microRNA-1205 (miR-1205) and E2F transcription factor 3 (E2F3) expressions were detected by quantitative real-time polymerase chain reaction (qRT-PCR).

View Article and Find Full Text PDF

Background: Terminal differentiation-induced ncRNA (TINCR) plays an essential role in epidermal differentiation and is involved in the development of various cancers.

Methods: qPCR was used to detect the expression level of TINCR in tissues and cell lines of laryngeal squamous cell carcinoma (LSCC). The potential targets of TINCR were predicted by the bioinformation website.

View Article and Find Full Text PDF

Purpose: Medullary thyroid cancer (MTC) accounts for about 2% of all thyroid cancer, but has a relatively poor prognosis compared with differentiated thyroid cancer. Anlotinib is a novel multitarget tyrosine kinase inhibitor targeting VEGFR, PDGFR, FGFR, and c-Kit. This multicenter, randomized, double-blind, placebo-controlled phase IIB study (ALTER 01031 and NCT02586350) was conducted to investigate the efficacy and safety of anlotinib in MTC.

View Article and Find Full Text PDF

Triiodothyronine (T), the biologically active form of thyroid hormone, was reported to protect myocardium from ischemia/reperfusion (I/R) injury when given before sustained ischemia, but its cardioprotective effects when given at the onset of reperfusion (postconditioning), a protocol with more clinical impact is unknown. Therefore, the present study was designed to determine whether T postconditioning (THPostC) is able to protect the heart from reperfusion injury and its underlying mechanisms. Isolated Sprague-Dawley rat hearts were subjected to 30 min ischemia/45 min reperfusion, triiodothyronine was delivered at the first 5 min of reperfusion.

View Article and Find Full Text PDF

The incidence of papillary thyroid cancer (PTC) has been rapidly increasing in recent years. PTC is prone to lymph node metastasization, which further increases the recurrence rate and mortality of thyroid cancer. However, the underlying mechanisms of this process remain elusive.

View Article and Find Full Text PDF

Background: As a type of recently discovered noncoding RNA, circular RNAs (circRNAs) exert pivot biological functions in diverse cancers. However, the role of circRNA_102171 in papillary thyroid cancer (PTC) has not been investigated. Our study was focused on the functional investigation toward circRNA_102171 in PTC progression.

View Article and Find Full Text PDF

Hepatocellular carcinoma (HCC) is one of the most lethal cancers worldwide. The poor survival may be due to a high proportions of tumor recurrence and metastasis. Kinesin family member C1 (KIFC1) is highly expressed in a variety of neoplasms and is a potential marker for non-small cell lung cancer or ovarian adenocarcinoma metastasis.

View Article and Find Full Text PDF

Adherens junctions-associated protein 1 (AJAP1) is an integral membrane protein that is thought to function as a tumor suppressor in various malignancies. Downregulation of AJAP1 mRNA levels may predict recurrence in hepatocellular carcinoma (HCC) patients, but the underlying molecular mechanism is unknown. This was addressed in the present study by examining the role of AJAP1 in HCC cell proliferation, migration, and invasion in vitro as well as in human specimens and mouse xenograft model.

View Article and Find Full Text PDF

Background: Thyrotropin-releasing hormone (TRH) is a classical hormone that controls thyroid hormone production in the anterior pituitary gland. However, recent evidence suggested that TRH is expressed in nonhypothalamic tissues such as epidermal keratinocytes and dermal fibroblasts, but its function is not clear. This study aimed to investigate the effects of TRH and its analogs on wound healing and explore the underlying mechanisms.

View Article and Find Full Text PDF

Cell-based therapeutic intervention has emerged as a new approach to accelerate wound closure. Adipose-derived stem cells (ASCs), as a fascinating cell source, have received much attention in tissue repair and regeneration. In this study we evaluated the potential of acellular dermal matrix (ADM) scaffold serving as a carrier for the delivery of ASCs and investigated its therapeutic effects on wound healing.

View Article and Find Full Text PDF

Objective: To investigate the role and clinical significance of the expression of BRMS1 gene in development and progression of nasal and paranasal sinus carcinomas.

Method: The expression of BRMS1 protein was detected by immunohistochemistry method in the 53 nasal and paranasal sinus carcinomas and 24 nasal polyp tissues and 10 normal mucosa. The expression of BRMS1 was analyzed in nasal and paranasal sinus carcinomas with different clinicopathological parameters.

View Article and Find Full Text PDF

Despite advances in wound closure techniques and devices, there is still a critical need for new methods of enhancing the healing process to achieve optimal outcomes. Recently, stem cell therapy has emerged as a new approach to accelerate wound healing. Adipose-derived stem cells (ASCs) hold great promise for wound healing, because they are multipotential stem cells capable of differentiation into various cell lineages and secretion of angiogenic growth factors.

View Article and Find Full Text PDF

Objective: Densities of dendritic cells (DC) and hyperplastic follicular response in cervical lymph nodes were performed to prove their roles in immune responses against cancers.

Methods: Paraffin blocks were prepared for staining with monoclonal antibodies against CD45RO, CD20 and S-100 proteins,in 157 lymph nodes obtained from elective cervical lymphadenectomy in 47 cases of laryngeal squamous cell carcinomas.

Results: Quantitative analysis showed that the patients who survived longer than 5 years had significant higher number of follicles and higher extent of infiltration by DCs in the lymph nodes than those who less than 5 years (P < 0.

View Article and Find Full Text PDF