Publications by authors named "Gang Miao"

Introduction: The pathogenesis of psoriasis is complex. Previous bioinformatics studies have found differential expression of HIF-1α and miR-199 in psoriasis, but the correlation between miR-199a and HIF-1α and the severity of psoriasis is still unclear. This study found differential expression of HIF-1α and miR-199a levels in the skin lesions of patients with different degrees of psoriasis.

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Objective: To summarize and analysis the application of biologic agents in patients with psoriasis in the real world.

Methods: Relying on collected data from June 2020 to September 2021 in the database of China Psoriasis Standardized Diagnosis and Treatment Center, 2529 cases of psoriasis patients treated with biologic agents in 188 different tertiary hospitals across China were retrospective analyzed. The collected information mainly includes demographic data (age, gender, psoriasis history), curative effectiveness of used biologics drug withdrawal and its reason.

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Article Synopsis
  • The study addresses the challenges of diagnosing cytologically indeterminate thyroid nodules (ITNs) before surgery and proposes an integrated risk assessment approach to aid in decision-making.
  • It retrospectively analyzed 265 ITNs and utilized a process involving blood tests, DNA mutation detection, and repeat fine-needle aspiration biopsy to classify nodules as high-risk or low-risk.
  • Results showed the risk assessment had a high sensitivity (84.1%) and specificity (83.3%), which suggests it can effectively guide surgical decisions in patients with indeterminate thyroid nodules.
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Article Synopsis
  • - A patient was hospitalized on January 17, 2020, due to ongoing pain and high calcium levels, with lab results showing significantly elevated parathyroid hormone and serum calcium.
  • - Imaging tests revealed a solid nodule in the neck, a tumor in the sellar area of the brain, and another tumor in the left adrenal gland.
  • - The combination of symptoms and imaging findings led to the diagnosis of multiple endocrine neoplasia type 1 (MEN1).
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Background: The aim of this study was to explore the associations between the aspartate aminotransferase-to-alanine aminotransferase ratio (AST/ALT) and coronary artery lesions (CALs) among patients with Kawasaki disease (KD).

Methods: Medical records of KD patients presenting to a single center between January 2019 and December 2020 were retrospectively collected and analyzed. Univariate, multivariable-adjusted analyses, subgroup analyses, restricted cubic spline test, and fitted curves were used to evaluate the associations between AST/ALT and CALs.

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The inheritance of predisposition to nonsyndromic familial nonmedullary thyroid cancer (FNMTC) remains unclear. Here, we report six individuals with papillary thyroid cancer (PTC) in two unrelated nonsyndromic FNMTC families. Whole-exome sequencing revealed two germ-line loss-of-function variants occurring within a 28-bp fragment of , which encodes a core member of a transmethylase complex formed with the protein arginine methyltransferase PRMT5 that is responsible for histone H4 arginine 3 dimethylation (H4R3me2) in frogs and mammals.

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To investigate the outcomes of coronary artery lesions (CALs) and intravenous immunoglobulin (IVIG) resistance in patients with and without neutropenia during the disease course and to explore the relationships between Δ absolute neutrophils count (ΔANC) and the outcomes. We retrospectively reviewed the medical records of patients hospitalized in Children's Hospital of Soochow University with a main diagnosis of KD during January 2019 and December 2019. 1:4 propensity score matching was carried out to adjust the baseline characteristics.

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In order to elucidate the pathogenesis and explore new biomarkers for diabetes and diabetic foot (DF), an analysis using RNA sequencing affords broader insights into gene expression regulatory networks in DF. To better explore the molecular basis of DF, we carried out an analysis of circular RNA (circRNA) and messenger RNA (mRNA) expression profiles of serum samples from DF patients and diabetes mellitus (DM) patients. The potential roles and interactions of differentially expressed circRNAs and mRNAs were classified by gene ontology enrichment and Kyoto Encyclopedia of Genes and Genomes pathway analyses.

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Approximately 5% of all cases of papillary thyroid cancer (PTC) are inherited. However, the susceptibility gene(s) for nonsyndromic familial PTC (FPTC) remain unclear. We performed whole genome sequencing of peripheral blood DNA samples from two affected family members with PTC.

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Objective: This study aimed to investigate risk factors for early recurrent laryngeal nerve (RLN) damage during thyroid surgery with intraoperative nerve monitoring (IONM) technology to avoid RLN damage during surgery.

Methods: Data were retrospectively collected from 93 patients who underwent thyroidectomy at Beijing Hospital. All operations were performed by the same surgeon.

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Objective: To study the effects of aerobic exercise combined with chlorella pyrenoidos of disintegrated cell wall on the lipid metabolism in rats with high-fat diet.

Methods: Fifty-five male Wistar rats were subjected to adaptive feeding for 4 days and weight-free swimming training for 3 days, 20 min/d. After eliminating 5 rats that were not suitable for swimming training, the other rats were randomly divided into 5 groups according to their body weight:control group (C group), high fat diet group (H group), high-fat diet + chlorella group(HC group), high fat diet + aerobic exercise group (HM group), high fat diet + chlorella + aerobic exercise group (HMC group), 10 in each group.

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MicroRNAs (miRNAs) are key regulators involved in various tumors. They regulate cell cycle, apoptosis and cancer stemness, metastasis and chemoresistance by controlling their target gene expressions. Here, we mainly discuss the potential uses of miRNAs in colorectal cancer (CRC) diagnosis.

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MicroRNA 130b (miR-130b) is significantly dysregulated in various human tumor types. In this study, using a microarray assay, we characterized the upregulation of miR-130b expression in colorectal cancer (CRC) specimens. However, there is limited knowledge about the roles of aberrant miR-130b expression in CRC.

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Objective: Survival of transplanted islets is limited partly because of the disruption of the islet basement membrane (BM) occurring during isolation. We hypothesized that the embedment of BM extract (BME) could induce a viable cell mass and prolong islet functionality before transplantation.

Methods: A special reconstituted BME that solidifies into a gel at 37°C was used to embed isolated islets in this study.

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Dendritic cells (DCs) are essential in T cell-mediated destruction of insulin-producing beta cells in the islets of Langerhans in type 1 diabetes. In this study, we investigated T cell induction of intra-islet DC maturation during the progression of the disease in both autoimmune-prone NOD and resistant C57BL/6 mice. We demonstrated steady-state capture and retention of unprocessed beta cell-derived proteins by semimature intra-islet DCs in both mouse strains.

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Pancreas transplantation (PTx) is the only therapy that can cure type 1 diabetes mellitus. With the recent advance of surgical procedures and immunosuppression, the outcome of PTx has become better than it used to be before, but some problems still remain. It is rather difficult to induce tolerance and to reverse rejection once it occurred because pancreas graft itself has a strong immunogenicity.

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Background: Nerve growth factor (NGF) has been reported to play an important regulatory role in pancreatic beta-cell function. However, the usefulness of NGF in a transplantation setting is unknown.

Methods: A marginal number of islet cells (260 islet equivalents/recipient) cultured for 24 hr with NGF (500 ng/ml) was syngeneically transplanted under the kidney capsule of streptozotocin-induced diabetic Balb/c mice.

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Background: The mechanism involved in the spontaneous acceptance of liver allografts in some rat strain combinations remains unclear. Immunoregulatory NKR-P1TCRalphabetaT (NKT) cells primarily produce IL-4 and IFN-gamma, and enhance the polarization of immune responses to Th2 and Th1, respectively. The aim of this study was to clarify the role of graft-derived NKT cells in inducing the spontaneous acceptance of rat orthotopic liver transplantation (OLTx)

Methods: The experimental groups were divided as follows: Group 1, BN to LEW "low responder (acceptor)" combination; Group 2, DA to LEW "high responder (rejector)" combination; naïve BN (Group 3) or LEW recipients (Group 4) with liver allografts from irradiated BN donors.

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Pancreas transplantation (PTx) has evolved as a clinical therapy to achieve sustained euglycemia. However, it remains unclear if naive diseased islets of the pancreas benefit from the avoidance of glucose toxicity by PTx. In the present study, using an animal model of type 2 diabetes, the Spontaneously Diabetic Torii (SDT; RT1a) rat, we syngeneically transplanted nondiabetic 10-week-old pancreaticduodenal grafts into diabetic 25-week-old recipients.

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Background: CTLA4Ig gene transfer directly to graft tissue might have the potential to avoid the need for systemic immunosuppression. In our previous studies of bio-breeding (BB) rats, local adenovirus-mediated CTLA4Ig gene transfer protected the pancreas from autoimmune and alloimmune responses. This study investigated the potency of local CD28/B7 costimulatory blockade for induction of donor-specific tolerance and further examined the existing mechanisms.

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Background: In terms of the temporal relationship between pancreas transplantation (PTx) and reversal of diabetic ocular complications, it has been difficult but important to determine a "point of no return." Thus, it is of great clinical interest to evaluate the efficacy of PTx on diabetic ocular complications.

Methods: A spontaneous type 2 diabetic model of Spontaneously Diabetic Torii (SDT; RT1) rats was used in the present study, and syngeneic PTx was performed.

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Pancreas and islet transplantation is the only treatment that can cure type 1 diabetes mellitus (DM). With the recent advances of operative procedure and immunosuppression, pancreas graft survivals have become better than before, but some problems still remain. It is extremely difficult to establish tolerance and to reverse rejection once it has been initiated because the pancreas graft itself has a strong immunogenicity.

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Adenovirus-mediated CTLA4Ig gene transfer has been reported to enhance graft survival in several rodent transplantation models. In this study, we investigated the efficacy of ex vivo and systemic transfer of the CTLA4Ig gene by adenoviral vectors in pancreatic islet allo-transplantation. Islet grafts from BN rats were transplanted to chemically induced diabetic LEW rats.

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