Insulinoma-associated protein 1 (INSM1) is a useful marker for pancreatic neuroendocrine tumor.

Abstract:

:Insulinoma-associated protein 1 (INSM1) is an important biomarker of Achaete-scute homolog-like 1-driven pathways. For diagnosis of pancreatic neuroendocrine tumors (PanNET), chromogranin A (CGA), synaptophysin (SYP), and neural cell adhesion molecule (NCAM) were also considered as potential biomarkers. However, it is often difficult to diagnose it immunohistochemically. Hence, we examined the expression pattern of INSM1 in pancreatic solid tumors. We detected INSM1, CGA, SYP, and NCAM immunohistochemically, in 27 cases of NET [pure type: 25 cases, mixed adenoneuroendocrine carcinoma (MANEC): 2 cases]. We included 5 cases of solid-pseudopapillary neoplasm (SPN), 7 cases of acinar cell carcinoma (ACC), and 15 cases of pancreatic ductal adenocarcinoma (PDAC) as the control group. Nuclear expression of INSM1 was found in all PanNET pure type cases. However, expression of INSM1 was negative in PDAC, ACC, and SPN in all cases, whereas faint expression was seen in the cytoplasm from SPN. MANEC comprises of two components: neuroendocrine carcinoma and adenocarcinoma components. The NET component was positive for INSM1 expression, whereas the PDAC component does not express INSM1, which aids in distinguishing these components. Our results suggest that INSM1 is a useful immunohistochemical marker for diagnosing pancreatic neuroendocrine tumor.

journal_name

Med Mol Morphol

authors

Tanigawa M,Nakayama M,Taira T,Hattori S,Mihara Y,Kondo R,Kusano H,Nakamura K,Abe Y,Ishida Y,Okabe Y,Hisaka T,Okuda K,Fujino K,Ito T,Kawahara A,Naito Y,Yamaguchi R,Akiba J,Akagi Y,Yano H

doi

10.1007/s00795-017-0167-6

subject

Has Abstract

pub_date

2018-03-01 00:00:00

pages

32-40

issue

1

eissn

1860-1480

issn

1860-1499

pii

10.1007/s00795-017-0167-6

journal_volume

51

pub_type

杂志文章
  • Involvement of corneodesmosome degradation and lamellar granule transportation in the desquamation process.

    abstract::Desquamation in the mammalian skin is a well-balanced process of producing corneocytes and shedding them from the surface of the skin. The corneodesmosome, which is a modified desmosome, is the main adhesive structure in the cornified cell layer. The major extracellular constituents of corneodesmosomes are desmoglein ...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章,评审

    doi:10.1007/s00795-010-0513-4

    authors: Ishida-Yamamoto A,Kishibe M

    更新日期:2011-03-01 00:00:00

  • Interaction between mesothelial cells and macrophages in the initial process of pleural adhesion: ultrastructural studies using adhesion molecules.

    abstract::Detachment of mesothelial cells is an early step in adhesion of the human pleura. To elucidate this process, we used adhesion molecules as the targets of primary antibody and performed immunohistochemical staining of the mesothelial cells that cover the surface of the sites of pleural adhesion and the macrophages that...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-006-0340-9

    authors: Amari M,Taguchi K,Iwahara M,Oharaseki T,Yokouchi Y,Naoe S,Takahashi K

    更新日期:2006-12-01 00:00:00

  • Extra-gastrointestinal stromal tumor of the pelvic cavity: case report.

    abstract::Extra-gastrointestinal stromal tumors (E-GISTs) not associated with the alimentary tract in the pelvic cavity are extremely rare. We treated a 49-year-old Japanese man with such an E-GIST in the pelvic cavity who underwent an intrapelvic tumorectomy with a total prostatectomy and partial rectum resection. Gross examin...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-011-0568-x

    authors: Hirano H,Yoshida T,Yoshimura H,Fukuoka M,Ohmura N,Nishizawa Y,Tachibana S,Hirota S,Zozumi M,Nishigami T

    更新日期:2012-06-01 00:00:00

  • Tissue inhibitors of metalloproteinase-expressing cells in human anterior pituitary and pituitary adenoma.

    abstract::Extracellular matrix (ECM) is essential in tissue physiology and pathologic conditions such as tumorigenesis. It affects tumor cell behavior, proliferation, and metastasis. Pituitary adenomas differ in their clinical characteristics, including ECM deposition, and we recently reported that the characteristics of collag...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-017-0155-x

    authors: Tofrizal A,Fujiwara K,Azuma M,Kikuchi M,Jindatip D,Yashiro T,Yamada S

    更新日期:2017-09-01 00:00:00

  • Distribution and role of myofibroblasts in human normal seminal vesicle stroma.

    abstract::We studied the distribution of myofibroblasts in the stroma of normal seminal vesicles. Twelve normal seminal vesicles obtained by surgery on the diagnosis of some diseases were selected, and we evaluated the distribution of myofibroblasts in the seminal vesicles using immunohistochemical and electron and immunoelectr...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-007-0378-3

    authors: Shimasaki N,Kuroda N,Miyazaki E,Hayashi Y,Toi M,Hiroi M,Enzan H,Shuin T

    更新日期:2007-12-01 00:00:00

  • Biallelic alterations of the large tumor suppressor 1 (LATS1) gene in infiltrative, but not superficial, basal cell carcinomas in a Japanese patient with nevoid basal cell carcinoma syndrome.

    abstract::The present study was conducted to address the molecular pathogenesis underlying the progression of basal cell carcinoma (BCC) in a nevoid basal cell carcinoma syndrome (NBCCS) patient. We analyzed infiltrative BCCs that invaded the subcutaneous tissue of the scalp and penetrated the skull in a 61-year-old Japanese fe...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-014-0086-8

    authors: Tate G,Kishimoto K,Mitsuya T

    更新日期:2015-09-01 00:00:00

  • Angiogenic cell therapy for hepatic fibrosis.

    abstract::Progression of liver fibrosis has been linked with injuries associated with hypoxia and neovascularization. Neovascularization consists of angiogenesis and vasculogenesis, representing formation of blood vessels by differentiation of endothelial progenitor cells (EPCs). We investigated antifibrogenic and regenerative ...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章,评审

    doi:10.1007/s00795-006-0311-1

    authors: Ueno T,Nakamura T,Torimura T,Sata M

    更新日期:2006-03-01 00:00:00

  • Antioxidant enzyme immunoreactivity in rat von Ebner gland after nickel treatment.

    abstract::Our study was designed to clarify the role of antioxidant enzymes in the rat von Ebner gland during acute nickel toxicity. After treatment with nickel acetate, we monitored ultrastructural alterations in acinar and ductal cells, immunohistochemical staining for glutathione peroxidase (GPx) and glutathione S-transferas...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-007-0386-3

    authors: Shiraishi M,Doi Y,Kayashima K,Fujimoto S

    更新日期:2008-03-01 00:00:00

  • Peroxisome proliferator-activated receptor ɑ (PPARɑ)-cytochrome P450 epoxygenases-soluble epoxide hydrolase axis in ER + PR + HER2- breast cancer.

    abstract::Fibrates belong to a group of ligands of peroxisome proliferator-activated receptor alpha (PPARα), which play a role in the regulation of CYP epoxygenases and soluble epoxide hydrolase (sEH), key enzymes in the metabolism of biologically highly active epoxyeicosatrienoic acids (EETs). We demonstrated that low doses of...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-019-00240-7

    authors: Tauber Z,Koleckova M,Cizkova K

    更新日期:2020-09-01 00:00:00

  • Spatial and temporal control of laminin-332 and -511 expressions during hair morphogenesis.

    abstract::Hair is one of the smallest organs, but has many important functions to mammals. Hair morphogenesis occurs through the reciprocal exchange of epithelial and mesenchymal signals. There are some reports about the expression of laminin-511 and -332 during hair morphogenesis, but are no reports of the chronological expres...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-013-0040-1

    authors: Imanishi H,Tsuruta D,Tateishi C,Sugawara K,Kobayashi H,Ishii M,Kishi K

    更新日期:2014-03-01 00:00:00

  • Glycosylation of ascites-derived exosomal CD133: a potential prognostic biomarker in patients with advanced pancreatic cancer.

    abstract::Cancer cells surviving in ascites exhibit cancer stem cell (CSC)-like features. This study analyzed the expression of the CSC marker CD133 in the ascites-derived exosomes obtained from patients with unresectable pancreatic cancer. In addition, inverse correlation of CD133 expression with prognosis was examined. Of the...

    journal_title:Medical molecular morphology

    pub_type: 临床试验,杂志文章

    doi:10.1007/s00795-019-00218-5

    authors: Sakaue T,Koga H,Iwamoto H,Nakamura T,Ikezono Y,Abe M,Wada F,Masuda A,Tanaka T,Fukahori M,Ushijima T,Mihara Y,Naitou Y,Okabe Y,Kakuma T,Ohta K,Nakamura KI,Torimura T

    更新日期:2019-12-01 00:00:00

  • miR-106a suppresses tumor cells death in colorectal cancer through targeting ATG7.

    abstract::Autophagy-related gene 7 (ATG7) and miR-106a play an important role in cancer cell autophagy and apoptosis, but the outcome of ATG7 and miR-106a in colorectal cancer (CRC) still remains not clear. In this study, we found that ATG7 and miR-106a expression were mutually related with cell death and prognosis in CRC patie...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-016-0150-7

    authors: Hao H,Xia G,Wang C,Zhong F,Liu L,Zhang D

    更新日期:2017-06-01 00:00:00

  • Ultrastructural study of the morphogenesis of human herpesvirus 6 type B in human T-lymphotropic virus type I-producing lymphoid cells.

    abstract::A few studies of the morphogenesis of human herpesvirus (HHV) 6 type A and B (HHV-6A, -6B) have been performed using neurogenic, lymphoid, or epithelial cells. When human MT-4 T-lymphotropic virus type I (HTLV-I)-producing lymphoid cells were coinfected with HHV-6B in vitro, viral-specific proteins were clearly detect...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-008-0413-z

    authors: Ohtsuki Y,Daibata M,Bandobashi K,Lee GH,Furihata M,Yokoyama A,Miyoshi I

    更新日期:2008-12-01 00:00:00

  • Invasion and metastasis of renal cell carcinoma.

    abstract::Renal cell carcinoma (RCC) represents over 80% of kidney cancer, and about 30% of the patients with RCC develop metastasis after the surgery. Invasion of basement membrane (BM) and extracellular matrix (ECM) is an essential event in tumor invasion and metastasis. Matrix metalloproteinases (MMPs), which digest the main...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章,评审

    doi:10.1007/s00795-013-0064-6

    authors: Mikami S,Oya M,Mizuno R,Kosaka T,Katsube K,Okada Y

    更新日期:2014-06-01 00:00:00

  • KL-6 is another useful marker in assessing a micropapillary pattern in carcinomas of the breast and urinary bladder, but not the colon.

    abstract::To evaluate the peculiar "inside-out" pattern in micropapillary (MP) carcinoma, we investigated the usefulness of KL-6 antibody in the assessment of the MP pattern of cancers, in comparison with antibodies to epithelial membrane antigen (EMA), MUC1 (CD227), and CD 10. Immunohistochemical investigation was performed on...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-009-0450-2

    authors: Ohtsuki Y,Kuroda N,Umeoka T,Watanabe R,Ochi K,Okada Y,Lee GH,Furihata M

    更新日期:2009-06-01 00:00:00

  • Desmoplastic small round cell tumor showing solid proliferation with limited desmoplasia and confusing immunohistochemical findings: an autopsy report.

    abstract::We herein report a variant case of desmoplastic small round cell tumor (DSRCT) showing limited desmoplasia and confusing immunohistochemical findings. A 26-year-old male was referred for multiple abdominal masses. Laparoscopic biopsy showed only the solid proliferation of small round cells, and he was initially diagno...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-019-00242-5

    authors: Kihara A,Takahashi K,Ishikawa A,Amano Y,Matsubara D,Kanda H,Sata N,Fukushima N,Niki T

    更新日期:2020-09-01 00:00:00

  • Clinicopathological heterogeneity in ovarian clear cell adenocarcinoma: a study on individual therapy practice.

    abstract::Ovarian clear cell adenocarcinoma (CCA) has been believed to be a lethal histological subtype of an epithelial ovarian adenocarcinoma (EOA); its precursor has been assumed to be endometriosis. However, it has been reported that CCAs occasionally exhibit different clinical behaviors, suggesting that CCAs might not belo...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-014-0090-z

    authors: Matsuo Y,Tashiro H,Yanai H,Moriya T,Katabuchi H

    更新日期:2015-09-01 00:00:00

  • Prominent apical cytoplasmic bleb formation in metanephric adenoma: report of a case.

    abstract::In a case of metanephric adenoma of the kidney, many apical cytoplasmic blebs were found on the luminal surface of tumor cells. The tumor, measuring 15 mm in diameter, was found incidentally in the right kidney of a 40-year-old woman. It consisted of a dense proliferation of cuboidal cells forming small tubules of rou...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-015-0124-1

    authors: Shintaku M,Maeno K

    更新日期:2016-03-01 00:00:00

  • Identification of DNA-dependent protein kinase catalytic subunit as a novel interaction partner of lymphocyte enhancer factor 1.

    abstract::Lymphocyte enhancer factor 1 (LEF1), a member of the LEF/T-cell-specific factor (TCF) family of the high mobility group domain transcription factors, acts downstream in canonical Wnt signaling. Aberrant transactivation of LEF1 contributes to the tumorigenesis of colonic neoplasms, sebaceous skin tumors, and lymphoblas...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-012-0002-z

    authors: Shimomura A,Takasaki A,Nomura R,Hayashi N,Senda T

    更新日期:2013-03-01 00:00:00

  • Influence of XRCC4 expression in esophageal cancer cells on the response to radiotherapy.

    abstract::DNA double-strand break (DSB) is one of the most serious forms of damage induced by ionizing irradiation and is mainly repaired by the non-homologous end joining (NHEJ) repair. Immunohistochemical analysis of proteins involved in NHEJ, such as XRCC4 (X-ray repair cross-complementing protein 4), Ku86 and DNA-PKcs (DNA-...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-016-0144-5

    authors: Hori M,Someya M,Matsumoto Y,Nakata K,Kitagawa M,Hasegawa T,Tsuchiya T,Fukushima Y,Gocho T,Sato Y,Ohnuma H,Kato J,Sugita S,Hasegawa T,Sakata KI

    更新日期:2017-03-01 00:00:00

  • Various copper and iron overload patterns in the livers of patients with Wilson disease and idiopathic copper toxicosis.

    abstract::Wilson disease (WD) is a major type of primary copper toxicosis associated with hypoceruloplasminemia, while idiopathic copper toxicosis (ICT) is a minor type characterized by normoceruloplasminemia. Because ceruloplasmin is the major circulating ferroxidase, iron metabolism may be affected in patients with WD. Biopsi...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-013-0015-2

    authors: Hayashi H,Hattori A,Tatsumi Y,Hayashi K,Katano Y,Ueyama J,Wakusawa S,Yano M,Goto H

    更新日期:2013-09-01 00:00:00

  • Hyaline globule-like structures in undifferentiated sarcoma cells of malignant müllerian mixed tumor of the fallopian tube.

    abstract::Malignant müllerian mixed tumors (MMMTs) of the fallopian tube are very rare neoplasms, and we present such a case with unusual findings here. A 57-year-old Japanese woman, after she received a medical checkup, underwent salpingo-oophorectomy on the suspicion of ovarian cancer. At the time of operation, the main tumor...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-006-0327-6

    authors: Kuroda N,Inui Y,Ohara M,Hirouchi T,Mizuno K,Kubo A,Hayashi Y,Enzan H,Lee GH

    更新日期:2007-03-01 00:00:00

  • Overexpression of folate receptor alpha is an independent prognostic factor for outcomes of pancreatic cancer patients.

    abstract::Pancreatic cancer has a poor prognosis; hence, novel prognostic markers and effective therapeutic targets should be identified. We aimed to evaluate folate receptor alpha (FR-α) expression in pancreatic cancer and examine its association with clinicopathological features. We utilized tissue samples from 100 primary pa...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-018-0197-8

    authors: Omote S,Takata K,Tanaka T,Miyata-Takata T,Ayada Y,Noujima-Harada M,Omote R,Tabata T,Sato Y,Toyokawa T,Kato H,Yagi T,Okada H,Yoshino T

    更新日期:2018-12-01 00:00:00

  • Antimicrobial effects of Burow's solution on Staphylococcus aureus and Pseudomonas aeruginosa.

    abstract::Burow's solution has been shown to be effective against chronic suppurative otitis media and otitis externa. We demonstrated that Burow's solution had antibacterial effects against Staphylococcus aureus and Pseudomonas aeruginosa, inducing ultrastructural changes in these bacteria in vitro. S. aureus strain 209P and P...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-011-0540-9

    authors: Hyo Y,Yamada S,Ishimatsu M,Fukutsuji K,Harada T

    更新日期:2012-06-01 00:00:00

  • Apoptotic effects of Tian-Long compound on endometrial adenocarcinoma cells in vitro.

    abstract::The Tian-Long (TL) compound is a water-soluble extract of six Chinese medicinal herbs. To explore its antitumor properties and the mechanism for activity in gynecological malignancies, the present studies were carried out using Ishikawa cells derived from uterine endometrial adenocarcinoma. Morphologically, cell death...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-008-0424-9

    authors: Li ZL,Morishima S,Tang JT,Otsuki Y

    更新日期:2009-03-01 00:00:00

  • Histological evaluation of the acetabular labrum after bipolar hip hemiarthroplasty: a case report.

    abstract::We report herein the microstructure of the acetabular labrum obtained from a patient with stem loosening but without bipolar cup migration who had undergone hemiarthroplasty for femoral neck fracture 18 years ago. We used light and scanning electron microscopy to investigate the influence of bipolar cup on acetabular ...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-020-00244-8

    authors: Kaku N,Shimada T,Nogami R,Tagomori H,Tsumura H

    更新日期:2020-09-01 00:00:00

  • Role of platelets in placentation.

    abstract::In the human placenta, embryo-derived trophoblasts aggressively invade maternal spiral arteries and transform the arteries to low-resistance large-caliber vessels. This process, which ensures adequate placental perfusion, is called maternal vascular remodeling. Histological examination showed deposition of maternal pl...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章,评审

    doi:10.1007/s00795-010-0508-1

    authors: Sato Y,Fujiwara H,Konishi I

    更新日期:2010-09-01 00:00:00

  • Poorly differentiated squamous cell carcinoma of the nipple: a unique case for marked exophytic growth, but little invasion with neuroendocrine differentiation.

    abstract::A 73-year-old woman showed marked exophytic growth of a tumor (25 × 23 × 14 mm) of the nipple over a period of 2 months. Histologically, numerous tumor nodules with no apparent keratinization were observed in the exophytic lesion. The tumor cells also showed little invasion to the dermis and no metastasis to the axill...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-010-0520-5

    authors: Hosaka N,Uesaka K,Takaki T,Zhang Y,Takasu K,Ikehara S

    更新日期:2011-09-01 00:00:00

  • Electron microscopic findings for diagnosis of breast lesions.

    abstract::The normal mammary gland can be roughly divided into the large duct close to the nipple and the terminal duct located within the lobulus. Both the large duct and the terminal duct are composed of epithelial cells and myoepithelial cells. The epithelial cells can be divided into light and dark cells using electron dens...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章,评审

    doi:10.1007/s00795-005-0300-9

    authors: Tsuchiya S,Li F

    更新日期:2005-12-01 00:00:00

  • Characteristics of pericytes in diethylstilbestrol (DES)-induced pituitary prolactinoma in rats.

    abstract::Prolactinomas are the most common tumor of the human pituitary. They result in excessive prolactin secretion and important changes in the vasculature. Pericytes are perivascular cells associated with capillaries and have crucial roles in physiological and pathological neovascularization. We previously reported that pe...

    journal_title:Medical molecular morphology

    pub_type: 杂志文章

    doi:10.1007/s00795-018-0180-4

    authors: Jindatip D,Fujiwara K,Sarachana T,Mutirangura A,Yashiro T

    更新日期:2018-09-01 00:00:00