The Research of Acellular Pancreatic Bioscaffold as a Natural 3-Dimensional Platform In Vitro.

Abstract:

OBJECTIVE:The aim of the study was to investigate the biochemical and functional properties of a rat acellular pancreatic bioscaffolds (APBs). METHODS:Fresh pancreata from 10 rats were soaked and perfused through portal veins using Easy-Load Digital Drive peristaltic pumps. The histological structure, extracellular matrix composition, and the DNA content of the APBs were evaluated. Biocompatibility studies had also been performed. The proliferation and differentiation of AR42J pancreatic acinar cells were assessed. RESULTS:The pancreatic tissue became translucent after decellularization. There were no visible vascular endothelial cells, cellular components, or cracked cellular debris. The extracellular matrix components were not decreased after decellularization (P > 0.05); however, the DNA content was decreased significantly (P < 0.05). The subcutaneous implantation sites showed low immunological response and low cytotoxicity around the APB. The proliferation rate was higher and the apoptosis rate was lower when AR42J cells were cultured on APB (P < 0.05). The gene expression and the protein expression were higher for the APB group (P < 0.001). CONCLUSIONS:Our findings support the biological utility of whole pancreas APBs as biomaterial scaffolds, which provides an improved approach for regenerative medicine.

journal_name

Pancreas

journal_title

Pancreas

authors

Wang X,Li YG,Du Y,Zhu JY,Li Z

doi

10.1097/MPA.0000000000001123

subject

Has Abstract

pub_date

2018-09-01 00:00:00

pages

1040-1049

issue

8

eissn

0885-3177

issn

1536-4828

journal_volume

47

pub_type

杂志文章

相关文献

PANCREAS文献大全
  • Nomogram for Estimating Overall Survival in Patients With Metastatic Pancreatic Cancer.

    abstract:OBJECTIVES:This analysis investigated nomogram use to evaluate metastatic pancreatic cancer prognosis. METHODS:Thirty-four baseline factors were examined in the Metastatic Pancreatic Adenocarcinoma Clinical Trial (MPACT) (nab-paclitaxel plus gemcitabine vs gemcitabine) data set. Factors significantly (P < 0.1) associa...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0000000000001563

    authors: Goldstein D,Von Hoff DD,Chiorean EG,Reni M,Tabernero J,Ramanathan RK,Botteman M,Aly A,Margunato-Debay S,Lu B,Louis CU,McGovern D,Lee CK

    更新日期:2020-07-01 00:00:00

  • Effects of early ductal decompression in human biliary acute pancreatitis.

    abstract::It was recently demonstrated in experimental models that, after pancreatic outflow obstruction, serum amylase levels first increase and then progressively decline regardless of whether the obstruction was maintained or relieved. Furthermore, early decompression of the ductal biliary system may prevent the progression ...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-199803000-00010

    authors: Pezzilli R,Billi P,Barakat B,Baroncini D,D'Imperio N,Miglio F

    更新日期:1998-03-01 00:00:00

  • Combination treatment with comprehensive cryoablation and immunotherapy in metastatic pancreatic cancer.

    abstract:OBJECTIVE:The aim of this study was to retrospectively assess the effect of comprehensive cryosurgery (ablation of intrapancreatic and extrapancreatic tumors) plus immunotherapy in metastatic pancreatic cancer. METHODS:We divided 106 patients (57 men, 49 women; median age, 65 years) into the cryoimmunotherapy (31 pati...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0b013e3182965dde

    authors: Niu L,Chen J,He L,Liao M,Yuan Y,Zeng J,Li J,Zuo J,Xu K

    更新日期:2013-10-01 00:00:00

  • Sensitivity of endoscopic ultrasound, multidetector computed tomography, and magnetic resonance cholangiopancreatography in the diagnosis of pancreas divisum: a tertiary center experience.

    abstract:OBJECTIVES:There are limited data comparing imaging modalities in the diagnosis of pancreas divisum. We aimed to: (1) evaluate the sensitivity of endoscopic ultrasound (EUS), magnetic resonance cholangiopancreatography (MRCP), and multidetector computed tomography (MDCT) for pancreas divisum; and (2) assess interobserv...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0b013e31826c711a

    authors: Kushnir VM,Wani SB,Fowler K,Menias C,Varma R,Narra V,Hovis C,Murad FM,Mullady DK,Jonnalagadda SS,Early DS,Edmundowicz SA,Azar RR

    更新日期:2013-04-01 00:00:00

  • Pancreatographic investigation of embryology of complete and incomplete pancreas divisum.

    abstract:OBJECTIVES:To investigate embryology of complete and incomplete pancreas divisum (PD). METHODS:We analyzed anatomy of the pancreatic duct system in 44 cases of complete PD and 41 cases of incomplete PD. Under the concept of branch fusion between the ventral and dorsal pancreatic ducts, incomplete PD was divided into 3...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/01.mpa.0000240607.49183.7e

    authors: Kamisawa T,Egawa N,Tu Y,Tsuruta K,Okamoto A

    更新日期:2007-01-01 00:00:00

  • Increasing incidence of acute pancreatitis at an American pediatric tertiary care center: is greater awareness among physicians responsible?

    abstract:OBJECTIVES:Studies show an increased incidence of adult acute pancreatitis (AP) in recent decades. The aim was to review pediatric AP incidence. METHODS:Retrospective review of computerized databases at the Children's Hospital of Pittsburgh from 1993 to 2004. The International Classification of Diseases, Ninth Revisio...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0b013e3181baac47

    authors: Morinville VD,Barmada MM,Lowe ME

    更新日期:2010-01-01 00:00:00

  • Evaluation of pancreatic exocrine function by secretin-enhanced magnetic resonance cholangiopancreatography.

    abstract:AIM:To assess the feasibility and usefulness of secretin-enhanced magnetic resonance cholangiopancreatography (S-MRCP) for evaluation of pancreatic exocrine function. METHODOLOGY:S-MRCP was performed in 20 patients with mild (n = 8) or severe (n = 12) chronic pancreatitis (according to the grade of exocrine pancreatic...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-200110000-00015

    authors: Czakó L,Endes J,Takács T,Boda K,Lonovics J

    更新日期:2001-10-01 00:00:00

  • Transplantation of rat islets transduced with human heme oxygenase-1 gene using adenovirus vector.

    abstract:OBJECTIVE:To investigate whether human heme oxygenase-1 (HO-1) gene has protective action on islets cultured in vitro, and to explore whether transduction of HO-1 gene to donor islets could enhance engrafted islets survival and suppress local lymphocytic infiltration in islet grafts. METHODS:Newly isolated rat islets ...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/01.mpa.0000236735.39241.d0

    authors: Li Y,Li G,Dong W,Chen J,Lu D,Tan J

    更新日期:2006-10-01 00:00:00

  • Vascular endothelial growth factor and not cyclooxygenase 2 promotes endothelial cell viability in the pancreatic tumor microenvironment.

    abstract:OBJECTIVES:Cyclooxygenase 2 (COX-2) and vascular endothelial growth factor (VEGF), often coexpressed in cancer, are associated with poor prognosis. However, results from pancreatic cancer trials of their inhibitors were disappointing. This study delineated the role of COX-2 and nonsteroidal anti-inflammatory drugs in a...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0b013e3181c6575d

    authors: Toomey DP,Manahan E,McKeown C,Rogers A,McMillan H,Geary M,Conlon KC,Murphy JF

    更新日期:2010-07-01 00:00:00

  • Animal and in vitro models of alcoholic pancreatitis: role of cholecystokinin.

    abstract::Although ethanol abuse is the major etiologic factor in the development of acute and chronic pancreatitis, the mechanisms of ethanol effects to cause pancreatitis are poorly understood. The major reason for the lack of progress is the relative lack of animal models that reproduce the deleterious effects of ethanol on ...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-200311000-00004

    authors: Pandol SJ,Gukovsky I,Satoh A,Lugea A,Gukovskaya AS

    更新日期:2003-11-01 00:00:00

  • In vivo and in situ action of melatonin on insulin secretion and some metabolic implications in the rat.

    abstract:INTRODUCTION:The role of melatonin in human insulin regulation is poorly understood. AIM:To investigate the influence of melatonin supplementation on glucose and insulin levels and on lipid metabolism in blood serum and the liver. METHODOLOGY:The acute melatonin effects on insulin secretion in male Wistar rats were i...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-200208000-00009

    authors: Fabiś M,Pruszyńska E,Maćkowiak P

    更新日期:2002-08-01 00:00:00

  • Pancreatic hypertrophy in Ki-ras-induced actin-interacting protein gene knockout mice.

    abstract:OBJECTIVES:Pancreatic functions were determined in a Ki-ras-induced actin-interacting protein (KRAP)-deficient (-/-) mouse mutant. METHODS:Pancreatic enzyme, protein, and DNA contents were measured, and histological examinations were conducted. The mixture of bile-pancreatic juice was collected, and amylase and bile a...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0b013e3181f66c22

    authors: Miyasaka K,Fujimoto T,Kawanami T,Takiguchi S,Jimi A,Funakoshi A,Shirasawa S

    更新日期:2011-01-01 00:00:00

  • Interleukin-6 is a useful marker for early prediction of the severity of acute pancreatitis.

    abstract::Twelve patients with acute pancreatitis admitted to our department between January 1993 and December 1994 were studied prospectively and classified into two groups (severe group, five patients; mild group, seven patients), according to the criteria for grading severity of acute pancreatitis proposed by the Research Co...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-199701000-00001

    authors: Inagaki T,Hoshino M,Hayakawa T,Ohara H,Yamada T,Yamada H,Iida M,Nakazawa T,Ogasawara T,Uchida A,Hasegawa C,Miyaji M,Takeuchi T

    更新日期:1997-01-01 00:00:00

  • Validity of the urinary trypsinogen-2 test in the diagnosis of acute pancreatitis.

    abstract:OBJECTIVES:A simple urinary trypsinogen-2 test was evaluated for the diagnosis of acute pancreatitis. METHODS:This prospective multicenter study enrolled consecutive patients with acute abdominal pain who presented to the emergency department or who were hospitalized at 1 of 21 medical institutions in Japan. Patients ...

    journal_title:Pancreas

    pub_type: 杂志文章,多中心研究

    doi:10.1097/MPA.0b013e3182480ab7

    authors: Mayumi T,Inui K,Maetani I,Yokoe M,Sakamoto T,Yoshida M,Ko S,Hirata K,Takada T,Urinary Trypsinogen-2 Dipstick for Acute Pancreatitis Study Group of Japanese Society of Abdominal Emergency Medicine (UtrAP Study Group).

    更新日期:2012-08-01 00:00:00

  • Amelioration of rat cerulein pancreatitis by guamerin-derived peptide, a novel elastase inhibitor.

    abstract::Increased activity of various proteases is observed in both human and experimental pancreatitis; however, the information on the effects of specific protease inhibitors on the disease is limited. In this study we show that a novel elastase inhibitor, guamerin-derived synthetic peptide (GDSP), improves the parameters o...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-199904000-00003

    authors: Song M,Zaninovic V,Kim D,Gukovsky I,Gukovskaya A,Kang K,Pandol S

    更新日期:1999-04-01 00:00:00

  • Disappointing interobserver agreement among radiologists for a classifying diagnosis of pancreatic cysts using magnetic resonance imaging.

    abstract:OBJECTIVES:To assess the degree of interobserver agreement of MRI in the diagnostic assessment of pancreatic cysts (PCs). METHODS:Magnetic resonance imaging sets of images of 62 patients with PCs (32 with histological confirmation and 30 with clinical diagnosis) were reviewed by 4 experienced radiologists. Features sc...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0b013e31822899b6

    authors: de Jong K,Nio CY,Mearadji B,Phoa SS,Engelbrecht MR,Dijkgraaf MG,Bruno MJ,Fockens P

    更新日期:2012-03-01 00:00:00

  • Inhibition of pancreatic and liver carcinogenesis in rats by retinoid- and selenium-supplemented diets.

    abstract::Chemoprevention by a synthetic retinoid, selenium, and these agents in combination during the postinitiation stages of carcinogenesis induced in rats by azaserine was evaluated. Male Lewis rats were given three weekly injections of 30 mg/kg azaserine while being fed a purified diet. One week after completion of carcin...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-198802000-00007

    authors: Curphey TJ,Kuhlmann ET,Roebuck BD,Longnecker DS

    更新日期:1988-01-01 00:00:00

  • Plasma concentrations of neurotensin and CCK in patients with chronic pancreatitis with and without enzyme substitution.

    abstract::The peptide hormones neurotensin (NT) and cholecystokinin (CCK) are commonly attributed with a physiological role in the stimulation of exocrine pancreatic secretion. However, on the other hand, little is known about the effect of diminished exocrine pancreatic function and of the resulting maldigestion on postprandia...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-199105000-00002

    authors: Nustede R,Köhler H,Fölsch UR,Schafmayer A

    更新日期:1991-05-01 00:00:00

  • Synthetic porcine secretin is highly accurate in pancreatic function testing in individuals with chronic pancreatitis.

    abstract::The secretin stimulation test is the most sensitive and specific test for pancreatic function. It is usually performed using biologically derived porcine secretin. Several shortages of biologic porcine secretin have occurred in the past few years. The aim of this study was to compare synthetic porcine secretin to biol...

    journal_title:Pancreas

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1097/00006676-200010000-00007

    authors: Somogyi L,Cintron M,Toskes PP

    更新日期:2000-10-01 00:00:00

  • Predictors of Recurrence and Survival in Patients With Surgically Resected Pancreatic Neuroendocrine Tumors.

    abstract:OBJECTIVE:Given the lack of consensus on surveillance guidelines after pancreatic neuroendocrine tumor (PanNET) resection, we assessed outcomes in a large cohort of patients with nonmetastatic, surgically resected PanNETs. METHODS:Data of patients with PanNETs resected between 1990 and 2017 were retrospectively collec...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0000000000001477

    authors: Rosenblum RE,Harris CK,Baeg KJ,Starr JA,Brais LK,Stashek KM,Ward SC,Katona BW,Clancy TE,Wisnivesky JP,Kulke MH,Metz DC,Kim MK,Chan JA

    更新日期:2020-02-01 00:00:00

  • Papillary cystic tumor of the pancreas: a case indistinguishable from oncocytic carcinoma.

    abstract::A case of papillary cystic tumor (PCT) of the pancreas in a 55-year-old woman is described. She presented with a gradually enlarging and painless abdominal mass for > 26 years. The tumor was encapsulated and measured 16 x 12 x 10 cm. The gross features and conventional light microscopic appearance of this tumor were c...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-199301000-00023

    authors: Lee WY,Tzeng CC,Jin YT,Chow NH,Yip CM,Lee JC

    更新日期:1993-01-01 00:00:00

  • Adrenal insufficiency in severe acute pancreatitis.

    abstract::Relative adrenal insufficiency is common in patients with severe sepsis and septic shock. We describe three patients with severe acute pancreatitis who developed signs suggestive of adrenal insufficiency during the early phase of the disease. Clinical features and possible causes of adrenal insufficiency are discussed...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-200310000-00009

    authors: De Waele JJ,Hoste E,Decruyenaere J,Colardyn F

    更新日期:2003-10-01 00:00:00

  • Is Multifocality an Indicator of Aggressive Behavior in Small Bowel Neuroendocrine Tumors?

    abstract:OBJECTIVES:Many patients with small bowel neuroendocrine tumors (SBNETs) have multifocal tumors (MFTs), but the frequency of MFTs has varied widely across SBNET studies. It is also unclear whether patients with MFTs have more advanced disease or worse clinical course than do those with unifocal SBNETs. We set out to de...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0000000000000911

    authors: Choi AB,Maxwell JE,Keck KJ,Bellizzi AJ,Dillon JS,OʼDorisio TM,Howe JR

    更新日期:2017-10-01 00:00:00

  • Characterization of the Neuroendocrine Tumor Immune Microenvironment.

    abstract:OBJECTIVES:The immune environment and the potential for neuroendocrine tumors (NETs) to respond to immune checkpoint inhibitors remain largely unexplored. We assessed immune checkpoint marker expression, lymphocytic infiltrate, and associated mutational profiles in a cohort of small intestine and pancreatic NETs. METH...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0000000000001150

    authors: da Silva A,Bowden M,Zhang S,Masugi Y,Thorner AR,Herbert ZT,Zhou CW,Brais L,Chan JA,Hodi FS,Rodig S,Ogino S,Kulke MH

    更新日期:2018-10-01 00:00:00

  • The effect of combination therapy of hyperbaric oxygen, meropenem, and selective nitric oxide synthase inhibitor in experimental acute pancreatitis.

    abstract::Despite the new diagnostic and therapeutic advancements, acute pancreatitis has still high rate of morbidity and mortality. We aimed to evaluate the effects of hyperbaric oxygen (HBO) therapy alone or combined with S-methylisothiourea (SMT), and meropenem (MER) therapy in an experimental rat model of acute necrotizing...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-200401000-00008

    authors: Isik AT,Mas MR,Comert B,Yasar M,Korkmaz A,Akay C,Deveci S,Tasci I,Mas N,Ates Y,Kocar IH

    更新日期:2004-01-01 00:00:00

  • The effects of dipeptidyl-peptidase-IV inhibitor, vildagliptin, on the exocrine pancreas in spontaneously diabetic Goto-Kakizaki rats.

    abstract:OBJECTIVES:The risk of adverse effects of dipeptidyl peptidase-4 inhibitors on the exocrine pancreas, particularly the high risk of pancreatitis, is controversial. In this study, we examined the exocrine pancreatic function and structure in spontaneously diabetic Goto-Kakizaki (GK) rats treated with a dipeptidyl peptid...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0b013e318287c9b5

    authors: Mizukami H,Inaba W,Takahashi K,Kamata K,Tsuboi K,Yagihashi S

    更新日期:2013-07-01 00:00:00

  • Pancreatic carcinoma associated with chronic calcifying pancreatitis in Taiwan: a case report and review of the literature.

    abstract::A 62-year-old Chinese woman suffering from pancreatic carcinoma coexisting with chronic calcifying pancreatitis is reported. Ultrasonography and computed tomography disclosed multiple intraductal calcifications in the pancreatic head and body and a tumor at the tail. Laparotomy revealed cancerous peritonitis in additi...

    journal_title:Pancreas

    pub_type: 杂志文章,评审

    doi:10.1097/00006676-198802000-00020

    authors: Lin JT,Wang TH,Chen DS,How SW,Lai MY,Chen JC,Sung JL

    更新日期:1988-01-01 00:00:00

  • Management of a malignant case of solid pseudopapillary tumor of pancreas: a case report and literature review.

    abstract::Solid pseudopapillary tumor of the pancreas is a rare neoplasm with low malignant potential, which affects predominantly young females. Only approximately 10% to 15% cases of solid pseudopapillary tumors (SPTs) are malignant. We present the case of a 57-year-old woman who developed malignant SPT of the pancreas. Meanw...

    journal_title:Pancreas

    pub_type: 杂志文章,评审

    doi:10.1097/MPA.0b013e31824d52c7

    authors: Ji S,Xu J,Zhang B,Xu Y,Liu C,Long J,Ni Q,Yu X

    更新日期:2012-11-01 00:00:00

  • The novel anti-inflammatory compound, lisofylline, prevents diabetes in multiple low-dose streptozotocin-treated mice.

    abstract:INTRODUCTION:Proinflammatory cytokines play an important role in the development of type 1 diabetes. Lisofylline (LSF) is a novel anti-inflammatory compound that specifically inhibits proinflammatory cytokine production and action. AIM:To investigate the effect of LSF on diabetes prevention. METHODOLOGY:A mouse with ...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/00006676-200305000-00021

    authors: Yang Z,Chen M,Fialkow LB,Ellett JD,Wu R,Nadler JL

    更新日期:2003-05-01 00:00:00

  • Diagnostic Performance of 48-Hour Fasting Test and Insulin Surrogates in Patients With Suspected Insulinoma.

    abstract:OBJECTIVES:This study aimed to evaluate the usefulness of the 48-hour fasting test and insulin surrogates followed by a glucagon stimulatory test (GST) for the diagnosis of insulinoma. METHODS:Thirty-five patients with suspected insulinoma who underwent 48-hour fasting test and GST were retrospectively included in our...

    journal_title:Pancreas

    pub_type: 杂志文章

    doi:10.1097/MPA.0000000000000772

    authors: Ueda K,Kawabe K,Lee L,Tachibana Y,Fujimori N,Igarashi H,Oda Y,Jensen RT,Takayanagi R,Ito T

    更新日期:2017-04-01 00:00:00