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Genomes and Genes | Herbert ChenSummaryAffiliation: University of Wisconsin Country: USA Publications
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Publications
Changes in swallowing-related quality of life after parathyroidectomy for hyperparathyroidism: a prospective cohort studyScott N Pinchot
F A C S, K3 705 Clinical Science Center, 600 Highland Avenue, Madison, Wisconsin 53792, USA
Oncologist 17:1271-6. 2012..To prospectively evaluate the impact of parathyroidectomy on swallowing-related quality of life using the Swallowing Quality Of Life (SWAL-QOL) validated outcomes assessment tool...
ACTH-producing carcinoma of the pituitary with refractory Cushing's Disease and hepatic metastases: a case report and review of the literatureScott N Pinchot
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, Madison, WI, USA
World J Surg Oncol 7:39. 2009..Pituitary carcinomas are rare neuroendocrine tumors affecting the adenohypophysis. The hallmark of these lesions is the demonstration of distant metastatic spread. To date, few well-documented cases have been reported in the literature...
Do medical school surgical rotations influence subspecialty choice?H Chen
Department of Surgery, The University of Wisconsin Medical School, Madison, Wisconsin 53792, USA
J Surg Res 97:172-8. 2001..Often, this decision is heavily based on their experience on various surgical clerkships. MATERIALS and..
MG-132 inhibits carcinoid growth and alters the neuroendocrine phenotypeJui Yu Chen
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin, Madison, Wisconsin 53792, USA
J Surg Res 158:15-9. 2010..In this study, we investigate the ability of MG-132, a proteasome inhibitor, to inhibit carcinoid growth, the neuroendocrine phenotype, and its association with GSK-3beta...
Medullary thyroid cancer: the functions of raf-1 and human achaete-scute homologue-1Herbert Chen
Department of Surgery, University of Wisconsin Medical School, The University of Wisconsin Comprehensive Cancer Center, Madison, Wisconsin, USA
Thyroid 15:511-21. 2005..Specifically, we discuss the role of the raf-1 and achaete-scute homologue-1 pathways in the MTC tumor growth and differentiation...
The North American Neuroendocrine Tumor Society consensus guideline for the diagnosis and management of neuroendocrine tumors: pheochromocytoma, paraganglioma, and medullary thyroid cancerHerbert Chen
Department of Surgery, University of Wisconsin, Madison, WI 53792 7375, USA
Pancreas 39:775-83. 2010..Genetic testing for RET mutations has allowed identification of familial cases and prophylactic thyroidectomy for cure. The only curative treatment is complete surgical resection...
A comprehensive evaluation of perioperative adjuncts during minimally invasive parathyroidectomy: which is most reliable?Herbert Chen
Section of Endocrine Surgery, Department of Surgery, The University of Wisconsin Medical School, Madison, WI 53792, USA
Ann Surg 242:375-80; discussion 380-3. 2005....
Radioguided parathyroidectomy is equally effective for both adenomatous and hyperplastic glandsHerbert Chen
University of Wisconsin Medical School Department of Surgery, H4 750 CSC 600 Highland Avenue, Madison, WI, USA
Ann Surg 238:332-7; discussion 337-8. 2003..To determine the utility of radioguided parathyroidectomy for patients with hyperparathyroidism, we studied the properties of 180 resected, hyperfunctioning parathyroid glands...
Operative failures after parathyroidectomy for hyperparathyroidism: the influence of surgical volumeHerbert Chen
Department of Surgery, University of Wisconsin, Madison, WI 53792, USA
Ann Surg 252:691-5. 2010..To determine whether surgical volume influences the cause of operative failures after parathyroidectomy for hyperparathyroidism...
The effectiveness of radioguided parathyroidectomy in patients with negative technetium tc 99m-sestamibi scansHerbert Chen
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin Medical School, H4 750 Clinical Science Center, Madison, WI 53792, USA
Arch Surg 144:643-8. 2009..Thus, we were interested in determining the role of radio-guided techniques in patients with primary hyperparathyroidism and negative or nonlocalizing sestamibi scans...
Novel targets for the treatment and palliation of gastrointestinal neuroendocrine tumorsScott N Pinchot
University of Wisconsin, Department of Surgery, Section of Endocrine Surgery, H4 750 Clinical Science Center, 600 Highland Avenue, Madison, WI 53792, USA
Curr Opin Investig Drugs 9:576-82. 2008..In this review, several pathways thought to be involved in GI NET carcinogenesis are discussed, and novel approaches that are currently in development to target these pathways are highlighted...
Do future general surgery residents have adequate exposure to endocrine surgery during medical school?Herbert Chen
Department of Surgery, Blalock 679, The Johns Hopkins Hospital, 600 North Wolfe Street, Baltimore, MD 21287, USA
World J Surg 26:17-21. 2002..This paucity of exposure may have significant educational and career ramifications...
Intraoperative parathyroid hormone testing improves cure rates in patients undergoing minimally invasive parathyroidectomyHerbert Chen
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin Medical School, Madison 53792, USA
Surgery 138:583-7; discussion 587-90. 2005..However, several investigators report that these assays are not cost effective and do not improve outcomes significantly...
Tautomycin suppresses growth and neuroendocrine hormone markers in carcinoid cells through activation of the Raf-1 pathwayScott N Pinchot
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin, Madison, WI, USA
Am J Surg 197:313-9. 2009..Raf-1 pathway activation has been shown to suppress hormone production in carcinoid cells. We investigated a novel treatment for carcinoid cell growth based on pharmacologic Raf-1 activation using the compound tautomycin (TTY)...
Combination therapy with histone deacetylase inhibitors and lithium chloride: a novel treatment for carcinoid tumorsJoel T Adler
Department of Surgery, University of Wisconsin, Clinical Science Center, Madison, 53792, USA
Ann Surg Oncol 16:481-6. 2009..This combination effectively reduces growth. Thus, lower-dose combination therapy may be a viable therapeutic approach for carcinoid tumors...
Valproic acid activates notch-1 signaling and regulates the neuroendocrine phenotype in carcinoid cancer cellsDavid Yu Greenblatt
F A C S, H4 750 Clinical Science Center, 600 Highland Avenue, Madison, Wisconsin 53792, USA
Oncologist 12:942-51. 2007..On the basis of this study, a clinical trial of VPA for patients with advanced carcinoid cancer will be conducted. Disclosure of potential conflicts of interest is found at the end of this article...
Suberoyl bishydroxamic acid activates notch1 signaling and suppresses tumor progression in an animal model of medullary thyroid carcinomaLi Ning
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin School of Medicine and Public Health, and the University of Wisconsin Paul P Carbone Comprehensive Cancer Center, Madison, WI, USA
Ann Surg Oncol 15:2600-5. 2008..Medullary thyroid carcinoma (MTC) is a neuroendocrine malignancy that frequently metastasizes and has few treatments. This study was aimed at assessing the antitumor effects of suberoyl bishydroxamic acid (SBHA) in an in vivo model of MTC...
Valproic acid induces Notch1 signaling in small cell lung cancer cellsChristopher S Platta
Endocrine Surgery Research Laboratories, Department of Surgery and Paul P Carbone Comprehensive Cancer Center, University of Wisconsin, Madison, Wisconsin 53792, USA
J Surg Res 148:31-7. 2008..Activation of the Notch1 signaling pathway also impairs SCLC cell viability. In this study, we investigated the ability of the HDAC inhibitor valproic acid (VPA) to activate Notch1 signaling and inhibit proliferation in SCLC cells...
Preoperative ultrasonography findings predict the need for repeated surgery in papillary thyroid cancerJennifer L Poehls
Section of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Wisconsin, Madison, Wisconsin 53792, USA
Endocr Pract 18:403-9. 2012..To determine the impact of neck ultrasonography in predicting papillary thyroid cancer persistence or recurrence...
Inhibition of phosphatidylinositol 3-kinase/Akt signaling suppresses tumor cell proliferation and neuroendocrine marker expression in GI carcinoid tumorsSusan C Pitt
Endocrine Surgery Research Laboratory, Department of Surgery, University of Wisconsin, Madison, WI, USA
Ann Surg Oncol 16:2936-42. 2009..Therefore, we hypothesized that inhibition of the PI3K/Akt pathway would suppress carcinoid tumor cell growth and neuroendocrine (NE) marker production...
Valproic acid activates Notch1 signaling and induces apoptosis in medullary thyroid cancer cellsDavid Yu Greenblatt
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin, University of Wisconsin Paul P Carbone Comprehensive Cancer Center, Madison, Wisconsin, USA
Ann Surg 247:1036-40. 2008..To examine the effects of valproic acid (VPA) on Notch1 expression and cancer cell proliferation in medullary thyroid cancer (MTC) cells...
Identification of a novel Raf-1 pathway activator that inhibits gastrointestinal carcinoid cell growthMackenzie R Cook
Endocrine Surgery Research Laboratory, University of Wisconsin, and the University of Wisconsin Carbone Cancer Center, Madison, Wisconsin, USA
Mol Cancer Ther 9:429-37. 2010..In summary, LFN and TFN inhibit carcinoid cell proliferation in vitro and in vivo and alter the expression of NET markers. This compound thus represents an attractive target for further clinical investigation...
Focal adhesion kinase, a downstream mediator of Raf-1 signaling, suppresses cellular adhesion, migration, and neuroendocrine markers in BON carcinoid cellsLi Ning
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin School of Medicine and Public Health and University of Wisconsin Carbone Cancer Center, Madison, Wisconsin, USA
Mol Cancer Res 8:775-82. 2010..Our results showed for the first time that FAK is an essential downstream effector of the Raf-1/MEK1/2/ERK1/2 signaling cascade and negatively regulated the neuroendocrine and metastatic phenotype in BON cells...
Raf-1 activation suppresses neuroendocrine marker and hormone levels in human gastrointestinal carcinoid cellsRebecca S Sippel
Dept of Surgery, Univ of Wisconsin Medical School, University of Wisconsin Comprehensive Cancer Center, Madison 53792, USA
Am J Physiol Gastrointest Liver Physiol 285:G245-54. 2003..These results show that raf-1 induction suppresses neuroendocrine marker and hormone production in human gastrointestinal carcinoid cells via a pathway dependent on MEK activation...
Inactivation of glycogen synthase kinase-3beta, a downstream target of the raf-1 pathway, is associated with growth suppression in medullary thyroid cancer cellsMuthusamy Kunnimalaiyaan
University of Wisconsin, H4 750 Clinical Science Center, 600 Highland Avenue, Madison, WI 53792, USA
Mol Cancer Ther 6:1151-8. 2007..Also, our results show that inactivation of GSK-3beta alone is sufficient to inhibit the growth of TT cells both in vitro and in vivo...
Suberoyl bishydroxamic acid inhibits cellular proliferation by inducing cell cycle arrest in carcinoid cancer cellsDavid Yu Greenblatt
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin, Madison, WI 53792, USA
J Gastrointest Surg 11:1515-20; discussion 1520. 2007..We conclude that SBHA shows promise as a potential anticancer agent for the treatment of patients with advanced carcinoid tumor disease...
Suberoyl bis-hydroxamic acid activates Notch-1 signaling and induces apoptosis in medullary thyroid carcinoma cellsLi Ning
Department of Surgery, University of Wisconsin, Wisconsin, USA
Oncologist 13:98-104. 2008..Therefore, Notch-1 activation with SBHA is an attractive new strategy for the treatment of patients with MTC...
Tertiary hyperparathyroidism: is less than a subtotal resection ever appropriate? A study of long-term outcomesSusan C Pitt
Department of Surgery, Section of Endocrine Surgery, University of Wisconsin, Madison, WI 53792 3284, USA
Surgery 146:1130-7. 2009..Our aim was to examine the outcomes of patients with tertiary hyperparathyroidism (3-HPT) who had limited resection of 1 or 2 parathyroids...
Phosphatidylinositol 3-kinase-Akt signaling in pulmonary carcinoid cellsSusan C Pitt
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin, Madison, WI 53792, USA
J Am Coll Surg 209:82-8. 2009..But the importance of PI3K-Akt signaling has not been explored in pulmonary carcinoids. In this study, our objective was to establish the role of the PI3K-Akt signal transduction pathway in pulmonary carcinoid cells...
Older age and larger tumor size predict malignancy in hürthle cell neoplasms of the thyroidYi Wei Zhang
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, H4 750 Clinical Science Center, 600 Highland Avenue, Madison, WI, 53792, USA
Ann Surg Oncol 15:2842-6. 2008..However, differentiating HCC from HCA either before or during surgery is a challenge. The purpose of this study was to identify factors that predict malignancy in patients with HCN...
Notch1 mediates growth suppression of papillary and follicular thyroid cancer cells by histone deacetylase inhibitorsXueming Xiao
Department of Surgery, University of Wisconsin School of Medicine and Public Health, University of Wisconsin Paul P Carbone Comprehensive Cancer Center, Madison, WI 53792 7375, USA
Mol Cancer Ther 8:350-6. 2009....
Tautomycetin and tautomycin suppress the growth of medullary thyroid cancer cells via inhibition of glycogen synthase kinase-3betaJoel T Adler
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin, H4 750 Clinical Science Center, 600 Highland Avenue, Madison, WI 53792, USA
Mol Cancer Ther 8:914-20. 2009..Importantly, we describe a novel action of these compounds: inhibition of glycogen synthase kinase-3beta...
The role of gender in primary hyperparathyroidism: same disease, different presentationHaggi Mazeh
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, Madison, WI, USA
Ann Surg Oncol 19:2958-62. 2012..Hyperparathyroidism is much more common in women and therefore may represent different diseases in men and women. In order to understand the role of gender in hyperparathyroidism, we reviewed our experience...
Inhibition of growth in medullary thyroid cancer cells with histone deacetylase inhibitors and lithium chlorideJoel T Adler
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin, Madison, Wisconsin 53792, USA
J Surg Res 159:640-4. 2010..These compounds have been shown to limit growth and suppress hormonal secretion; thus, targeting different signaling pathways may be an effective treatment...
Can biochemical abnormalities predict symptomatology in patients with primary hyperparathyroidism?Anna E Bargren
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, Madison, WI, USA
J Am Coll Surg 213:410-4. 2011..We sought to determine if the severity of preoperative biochemical abnormalities (calcium, parathyroid hormone, vitamin D levels) correlated with symptomatology in patients undergoing surgical treatment for primary hyperparathyroidism...
Does routine use of ultrasound result in additional thyroid procedures in patients with primary hyperparathyroidism?Joel T Adler
Department of Surgery, University of Wisconsin, Madison, WI 53792, USA
J Am Coll Surg 211:536-9. 2010..How the identification of incidental thyroid lesions affects patient management is unclear...
Thallium-pertechnetate subtraction scanning in the preoperative localization of an ectopic undescended parathyroid glandJames Frydman
Department of Surgery, University of Wisconsin Medical School, Madison, Wisconsin 53792, USA
Clin Nucl Med 29:542-4. 2004..This case report illustrates the importance of TPSS as a second-line modality in preoperative adenoma localization, thereby using minimally invasive techniques to successfully treat this patient's primary hyperparathyroidism...
ZM336372 induces apoptosis associated with phosphorylation of GSK-3beta in pancreatic adenocarcinoma cell linesDustin Deming
Department of Medicine, University of Wisconsin, Madison, Wisconsin 53792, USA
J Surg Res 161:28-32. 2010..GSK-3beta has previously been shown to mediate cell survival in pancreatic cancer cells. Here we determine the effects of ZM336372 on GSK-3beta phosphorylation, apoptosis, and growth in pancreatic adenocarcinoma cell lines...
ZM336372, a Raf-1 activator, causes suppression of proliferation in a human hepatocellular carcinoma cell lineDustin Deming
Department of Medicine, University of Wisconsin, K4 528, Madison, WI 53792, USA
J Gastrointest Surg 12:852-7. 2008..ZM336372 causes growth inhibition, suppression of hormone secretion, and up-regulation of cell cycle inhibitors in a human hepatocellular carcinoma cell line, similar to that previously seen in NETs...
Follicular thyroid cancer cell growth inhibition by proteosome inhibitor MG132Samantha J Stoll
Endocrine Surgery Research Laboratory, Department of Surgery, University of Wisconsin, Madison, WI 53792 3284, USA
J Surg Res 156:39-44. 2009..Therefore, we sought to determine the effects of proteosome inhibition, an emerging class of chemotherapeutic agents, on metastatic FTC cells...
ZM336372, a Raf-1 activator, suppresses growth and neuroendocrine hormone levels in carcinoid tumor cellsJamie J Van Gompel
Department of Surgery, University of Wisconsin Medical School, Madison, 53792, USA
Mol Cancer Ther 4:910-7. 2005..In summary, ZM336372 targets both proliferation and palliative issues associated with carcinoid tumor cells, and therefore, warrants further investigation as a possible therapeutic strategy for patients with carcinoid tumors...
Chrysin activates Notch1 signaling and suppresses tumor growth of anaplastic thyroid carcinoma in vitro and in vivoXiao Min Yu
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin
Cancer 119:774-81. 2013..It is suspected that the Notch signaling pathway, which is not active in ATC, may have a tumor suppressor function in this neoplasm. However, it remains unknown whether activation of Notch can yield therapeutic efficacies in ATC...
Sestamibi imaging for primary hyperparathyroidism: the impact of surgeon interpretation and radiologist volumeSaqib Zia
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, Madison, WI, USA
Ann Surg Oncol 19:3827-31. 2012..We hypothesized that the accuracy of sestamibi scanning for primary hyperparathyroidism is dependent upon surgeon interpretation and radiologist volume...
Using body mass index to predict optimal thyroid dosing after thyroidectomyKristin A Ojomo
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, Madison, WI 53792, USA
J Am Coll Surg 216:454-60. 2013..This method can lead to considerable delays in achieving euthyroidism and often fails to accurately dose over- and underweight patients. Our aim was to develop an accurate dosing method that uses patient body mass index (BMI) data...
Neurocognitive dysfunction: a predictor of parathyroid hyperplasiaDaniel Repplinger
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, Madison, WI, USA
Surgery 146:1138-43. 2009..To determine whether a symptomatic presentation was associated with parathyroid hyperplasia, we retrospectively examined pre-operative symptom profiles of patients who underwent parathyroidectomy...
Neuroendocrine tumor cell growth inhibition by ZM336372 through alterations in multiple signaling pathwaysMuthusamy Kunnimalaiyaan
Endocrine Surgery Research Laboratories, Section of Endocrine Surgery, Department of Surgery, Madison, Wisconsin, USA
Surgery 142:959-64; discussion 959-64. 2007..In the present study, we further characterize the molecular details of the growth inhibition by the signaling-based compound ZM336372 in neuroendocrine neoplasms (NENs)...
Inhibition of the PI3K pathway suppresses hormonal secretion and limits growth in pheochromocytoma cellsJoel T Adler
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin, H4 722 Clinical Science Center, 600 Highland Avenue, Madison, WI 53792, USA
World J Surg 33:2452-7. 2009..We hypothesized that inhibition of the PI3K-Akt pathway would be a viable strategy to inhibit growth and hormonal secretion in pheochromocytoma cells...
Preserving function and quality of life after thyroid and parathyroid surgeryJoel T Adler
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA
Lancet Oncol 9:1069-75. 2008..In this Review, we summarise current approaches to surgical treatment of thyroid and parathyroid disease, focusing on how these approaches both preserve function and improve quality of life after surgery...
The role of human achaete-scute homolog-1 in medullary thyroid cancer cellsRebecca S Sippel
Department of Surgery, The University of Wisconsin Medical School and the University of Wisconsin Comprehensive Cancer Center, 600 Highland Avenue, Madison, WI 53792, USA
Surgery 134:866-71; discussion 871-3. 2003..Thyroid C-cells do not develop in hASH1 knockout mice, which suggests that hASH1 is essential for normal C-cell development...
Does frozen section alter surgical management of multinodular thyroid disease?Sarah Olson
Department of Surgery, Section of Endocrine Surgery, University of Wisconsin, Madison, Wisconsin 58792, USA
J Surg Res 136:179-81. 2006..Frozen section (FS) evaluation during thyroid surgery is often used to guide intraoperative management. We sought to determine the utility of FS in patients undergoing thyroidectomy for multinodular thyroid disease...
The need for intraoperative parathyroid hormone monitoring during radioguided parathyroidectomy by video-assisted thoracoscopy (VATS)Jeffrey L Wild
Department of Surgery, University of Wisconsin, Madison, WI 53792, USA
Clin Nucl Med 31:9-12. 2006..This case also emphasizes that although VATS was planned, in treating patients with 1HPT, one must also be prepared to perform a neck exploration...
Conservation of the Notch1 signaling pathway in gastrointestinal carcinoid cellsMuthusamy Kunnimalaiyaan
Dept of Surgery, University of Wisconsin Medical School, Madison, WI 53792, USA
Am J Physiol Gastrointest Liver Physiol 289:G636-42. 2005..Therefore, manipulation of the Notch1 signaling pathway may be useful for expanding the targets for therapeutic and palliative treatment of patients with carcinoid tumors...
Radioguided parathyroidectomy in patients with secondary and tertiary hyperparathyroidismPeter F Nichol
Department of Surgery, The University of Wisconsin Medical School, 600 Highland Avenue, Madison, WI 53792, USA
Surgery 134:713-7; discussion 717-9. 2003..Thus RGP appears to be a useful adjunct in the treatment of secondary and tertiary hyperparathyroidism...
The utility of intraoperative bilateral internal jugular venous sampling with rapid parathyroid hormone testingFumito Ito
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, 600 Highland Avenue, Madison, WI 53792, USA
Ann Surg 245:959-63. 2007..To determine the utility of routine perioperative bilateral internal jugular venous sampling of parathyroid hormone (BIJ PTH) for localization during parathyroid surgery...
Training our future endocrine surgeons: a look at the endocrine surgery operative experience of U.S. surgical residentsBarbara Zarebczan
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, Madison 53792 7375, USA
Surgery 148:1075-80; discussion 1080-1. 2010..We sought to determine whether this has translated into an increase in operative volume for general surgery and otolaryngology residents...
In patients with thyroid cancer of follicular cell origin, a family history of nonmedullary thyroid cancer in one first-degree relative is associated with more aggressive diseaseHaggi Mazeh
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, Madison, Wisconsin 53792, USA
Thyroid 22:3-8. 2012..The aim of this study was to determine whether patients with a family history of NMTC, but who do not meet the definition of FNMTC, have more aggressive disease...
Pheochromocytoma: current approaches and future directionsJoel T Adler
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, Madison, Wisconsin, USA
Oncologist 13:779-93. 2008..In this review, we discuss the presentation, diagnosis, management, and future directions in the management of this disease...
Overexpression of the NOTCH1 intracellular domain inhibits cell proliferation and alters the neuroendocrine phenotype of medullary thyroid cancer cellsMuthusamy Kunnimalaiyaan
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin 53792, USA
J Biol Chem 281:39819-30. 2006..Mechanistically, we show that MTC cell growth inhibition by NOTCH1 is mediated by cell cycle arrest associated with up-regulation of p21...
Thyroid resection improves perception of swallowing function in patients with thyroid diseaseDavid Yu Greenblatt
Department of Surgery, University of Wisconsin, H4 750 Clinical Science Center, 600 Highland Ave, Madison, WI 53792, USA
World J Surg 33:255-60. 2009..We used the swallowing quality of life (SWAL-QOL) validated outcomes assessment tool to measure changes in swallowing-related QOL in patients undergoing thyroid surgery...
Histone deacetylase inhibitors upregulate Notch-1 and inhibit growth in pheochromocytoma cellsJoel T Adler
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin, Madison, Wis, USA
Surgery 144:956-61; discussion 961-2. 2008..We hypothesized that HDAC inhibition would be an effective strategy to activate the Notch-1 pathway and inhibit growth and hormonal secretion in pheochromocytoma cells...
Carcinoid tumorsScott N Pinchot
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, Madison, WI 53792, USA
Oncologist 13:1255-69. 2008..The prognosis for patients with these tumors is generally favorable; however, it can be quite variable and is related to the location of the primary tumor, extent of metastatic disease at initial presentation, and time of diagnosis...
ZM336372, a Raf-1 activator, inhibits growth of pheochromocytoma cellsAshley Kappes
Endocrine Surgery Research Laboratories, Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, Madison, WI 53792, USA
J Surg Res 133:42-5. 2006..In pheochromocytoma cells, ZM336372 blocks cellular proliferation and suppresses NE vasoactive peptide production. Thus, ZM336372 may be used for both therapeutic and palliative treatment for patients with pheochromocytomas...
Clinical efficacy of fine-needle aspiration biopsy of thyroid nodules in malesAdam J Schiro
Department of Surgery, University of Wisconsin, Madison, Wisconsin 53792, USA
J Surg Res 159:645-50. 2010..We hypothesize that FNA biopsy is an accurate preoperative tool for detecting thyroid cancer in men, and that false negative rates are significantly lower than recently reported...
Utility of intraoperative PTH for primary hyperparathyroidism due to multigland diseaseAshley K Cayo
Department of Surgery, University of Wisconsin, Madison, WI, USA
Ann Surg Oncol 16:3450-4. 2009..The aim of this study was to determine the utility of ioPTH monitoring for MGD...
Regulation of neuroendocrine differentiation in gastrointestinal carcinoid tumor cells by notch signalingEric K Nakakura
Department of Surgery, University of California, San Francisco, California 94115, USA
J Clin Endocrinol Metab 90:4350-6. 2005....
Initial lymph node dissection increases cure rates in patients with medullary thyroid cancerDavid Yu Greenblatt
Department of Surgery, University of Wisconsin, Madison, Wisconsin, USA
Asian J Surg 30:108-12. 2007..We reviewed our experience to determine if the initial operation influences clinical outcomes...
Radioguided Parathyroid surgeryHerbert Chen
Department of Surgery, The University of Wisconsin, Madison, Wisconsin, USA
Adv Surg 38:377-92. 2004
Influence of surgical volume on operative failures for hyperparathyroidismBarbara Zarebczan
Department of Surgery, University of Wisconsin, 600 Highland Avenue, H4 722, Madison, WI 53792, USA
Adv Surg 45:237-48. 2011..In the hands of experienced surgeons, both initial cure rates and those for reoperations are much higher, illustrating that the surgical volume does affect failure in parathyroid surgery...
The necessity and reliability of intraoperative parathyroid hormone (PTH) testing in patients with mild hyperparathyroidism and PTH levels in the normal rangeAmal Alhefdhi
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, H4 722 CSC 600 Highland Avenue, Madison, WI 53792, USA
World J Surg 35:2006-9. 2011..We sought to determine if IoPTH testing is necessary in these patients and if the 50% rule delineating surgical cure is reliable...
Ex vivo radioactive counts and decay rates of tissues resected during radioguided parathyroidectomyJordan Olson
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, Madison Wisconsin 53792, USA
J Surg Res 136:187-91. 2006..These tissues have similar decay rates, allowing these predictions to be made anytime up to 30 min after gland resection...
A pilot phase II study of valproic acid for treatment of low-grade neuroendocrine carcinomaTabraiz A Mohammed
D O, M S, University of Wisconsin Hospital and Clinics, 600 Highland Avenue, Madison, Wisconsin 53792, USA
Oncologist 16:835-43. 2011..Thus, this study aimed to evaluate the role of VPA in treating NETs and to determine whether VPA induced the Notch signaling pathway signaling in vivo...
A preclinical and clinical study of lithium in low-grade neuroendocrine tumorsSam J Lubner
University of Wisconsin Carbone Cancer Center, Madison, Wisconsin, USA
Oncologist 16:452-7. 2011..Use of lithium chloride in murine models suppressed carcinoid cell growth, reduced GSK-3β levels, and reduced expression of chromogranin A. This study assessed the efficacy of lithium chloride in patients with NETs...
Lithium ions: a novel treatment for pheochromocytomas and paragangliomasAshley Kappes
Department of Surgery, Endocrine Surgery Research Laboratories, Section of Endocrine Surgery, University of Wisconsin, Madison, WI 53792, USA
Surgery 141:161-5; discussion 165. 2007..Thus, we hypothesized that inhibition of this signaling pathway with lithium chloride (LiCl), a well-known GSK3beta inhibitor, could be a potential therapeutic strategy to control tumor growth and hormone production...
Apoptosis-mediated medullary thyroid cancer growth suppression by the PI3K inhibitor LY294002Muthusamy Kunnimalaiyaan
Department of Surgery, Section of Endocrine Surgery, Endocrine Surgery Research Laboratories, The University of Wisconsin School of Medicine and Public Health, Madison, WI 53792, USA
Surgery 140:1009-14; discussion 1014-5. 2006..Inhibition of this important signal transduction pathway may lead to a possible therapeutic strategy to treat patients with MTC...
The negative sestamibi scan: is a minimally invasive parathyroidectomy still possible?Alysandra Lal
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, H4 750 Clinical Science Center, 600 Highland Avenue, Madison, WI 53792, USA
Ann Surg Oncol 14:2363-6. 2007..The objectives of this study were to determine whether patients with primary HPT and negative sestamibi scans can benefit from additional imaging studies and are still potential candidates for MIP...
What is the biology and optimal treatment for papillary microcarcinoma of the thyroid?Yusra Cheema
Department of Surgery, Section of Endocrine Surgery, University of Wisconsin, Madison, WI 53792, USA
J Surg Res 134:160-2. 2006..Therefore, to characterize the biology and optimal treatment for papillary microcarcinomas, we reviewed our experience...
Radioguided parathyroidectomy in patients with familial hyperparathyroidismAlysandra Lal
Department of Surgery, Section of Endocrine Surgery, University of Wisconsin, H4 750 Clinical Science Center, 600 Highland Avenue, Madison, WI 53792, USA
Ann Surg Oncol 14:739-43. 2007..No studies have focused on the role of RGP in patients with familial HPT...
Is tumor size the best predictor of outcome for papillary thyroid cancer?Yusra Cheema
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, H4 750 CSC, Madison, WI 53792, USA
Ann Surg Oncol 13:1524-8. 2006..Therefore, we reviewed our experience in order to determine which factors best predict outcome for papillary thyroid cancer. In addition, we sought to establish a tumor size threshold beyond which papillary cancers require treatment...
Activation of the ras/raf-1 signal transduction pathway in carcinoid tumor cells results in morphologic transdifferentiationRebecca S Sippel
Department of Surgery, The University of Wisconsin Medical School, H4 750 Clinical Science Center, 600 Highland Avenue, Madison, WI 53792, USA
Surgery 132:1035-9; discussion 1039. 2002..The mechanism by which it alters neuroendocrine tumor cells is unclear. We hypothesize that activation of the ras/raf signal transduction pathway may alter gastrointestinal carcinoid cells by inducing morphologic transdifferentiation...
How should medical student surgical rotations be structured to optimize education?Sharon M Weber
University of Wisconsin, Department of Surgery, Madison, Wisconsin, USA
J Surg Res 126:145-8. 2005..We evaluated improvements in knowledge for students exposed to the two following types of surgical education: (1) traditional service-based rotations and (2) focused mini-rotations in a surgical subspecialty...
Radioguided techniques for parathyroid surgeryBrenda Satchie
Department of Surgery, University of Wisconsin Medical School, Madison 53792, USA
Asian J Surg 28:77-81. 2005
Diagnostic utility of fine-needle aspiration cytology in pediatric differentiated thyroid cancerAnna E Bargren
Section of Endocrine Surgery, Department of Surgery, H4 722 Clinical Science Center, University of Wisconsin, 600 Highland Avenue, Madison, WI 53792, USA
World J Surg 34:1254-60. 2010..This study was designed to determine the ability of fine-needle aspiration cytology (FNA) to diagnose accurately and facilitate management of thyroid neoplasms in pediatric patients...
Controversies in the surgical management of newly diagnosed and recurrent/residual thyroid cancerRebecca S Sippel
Department of Surgery, University of Wisconsin, Madison, Wisconsin, USA
Thyroid 19:1373-80. 2009..Within these parameters, however, there are a number of controversies regarding the extent of surgery...
Insulin-like growth factor 1 signaling in human gastrointestinal carcinoid tumor cellsJamie Joseph Van Gompel
Department of Surgery, University of Wisconsin Comprehensive Cancer Center, 600 Highland Avenue, Madison, WI 53792, USA
Surgery 136:1297-302. 2004..Therefore, raf-1/MEK1 activation may be a viable method to block IGF-1-mediated cellular effects and serve as a therapeutic target in gastrointestinal carcinoid tumors...
Radioguided thoracoscopic mediastinal parathyroidectomy with intraoperative parathyroid hormone testingTracey L Weigel
Department of Surgery, University of Wisconsin, Madison, Wisconsin, USA
Ann Thorac Surg 80:1262-5. 2005..The goal of this study was to evaluate the feasibility of radioguided thoracoscopic mediastinal parathyroidectomy and intraoperative immunoreactive parathyroid hormone (iPTH) level testing to guide completeness of resection...
Current management of medullary thyroid cancerRebecca S Sippel
Department of Surgery, University of Wisconsin, Wisconsin 53792 7375, USA
Oncologist 13:539-47. 2008..The extent and timing of surgical excision are discussed. Systemic therapeutic options are limited for medullary thyroid cancer, but several therapeutic targets show promise for the development of new therapies in the future...
The role of intraoperative frozen section if suspicious for papillary thyroid cancerMegan R Haymart
Division of Endocrinology, Metabolism, and Diabetes, Department of Medicine, University of Wisconsin, Madison, Wisconsin 53792, USA
Thyroid 18:419-23. 2008..However, if there are characteristics of an aspirate suspicious for PTC but not meeting criteria for diagnosis of PTC, the management is less clear...
Raf-1 activation in gastrointestinal carcinoid cells decreases tumor cell adhesionDavid Yu Greenblatt
Endocrine Surgery Research Laboratories, Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, H4 750 Clinical Science Center, 600 Highland Ave, Madison, WI 53792, USA
Am J Surg 193:331-5; discussion 335. 2007..Activation of the Raf-1 signaling pathway in carcinoid cells results in morphologic changes. These Raf-1-induced structural changes may affect cellular adhesion, thereby altering metastatic potential...
In-vivo activation of Raf-1 inhibits tumor growth and development in a xenograft model of human medullary thyroid cancerAbram Vaccaro
Endocrine Surgery Research Laboratories, Department of Surgery and University of Wisconsin Comprehensive Cancer Center, University of Wisconsin, Madison, Wisconsin, USA
Anticancer Drugs 17:849-53. 2006..These results suggest that strategies to activate the raf-1/MEK/ERK1/2 signaling pathway may be a viable approach to treat patients with metastatic medullary thyroid cancer...
Radioguided parathyroidectomy for recurrent parathyroid cancerKimberly Placzkowski
Department of Medicine, University of Wisconsin, Madison, WI 53792, USA
Clin Nucl Med 32:358-60. 2007..The use of radioguidance and intraoperative PTH monitoring were the keys to a successful resection, and our patient remains disease free with 17 months of follow-up...
Contralateral papillary thyroid cancer: does size matter?Susan C Pitt
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin, Madison, WI, USA
Am J Surg 197:342-7. 2009..The optimal extent of thyroidectomy for papillary thyroid cancer (PTC) <1 cm is controversial. Our aim was to identify the rate and factors predictive of contralateral PTC in these patients...
The role of intraoperative parathyroid hormone testing in patients with tertiary hyperparathyroidism after renal transplantationSilke V Haustein
Section of Endocrine Surgery, Department of Surgery, University of Wisconsin Medical School, Madison, WI 53792, USA
Surgery 138:1066-71; discussion 1071. 2005..Therefore, similar to its role in patients with primary HPT, intraoperative PTH testing appears to play an equally important role in the management of patients with tertiary HPT undergoing parathyroidectomy...
Multi-targeted approach in the treatment of thyroid cancerB Zarebczan
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin, WI, USA
Minerva Chir 65:59-69. 2010..We will also address many of the studied genetic pathways and new therapeutic drug targets for treating individual thyroid malignancies...
Palliative thyroidectomy for malignant lymphoma of the thyroidRebecca S Sippel
Department of Surgery, University of Wisconsin Medical School, Madison, Wisconsin 53792, USA
Ann Surg Oncol 9:907-11. 2002..In this group of patients, thyroidectomy can be associated with good long-term palliation and low morbidity...
Effective surgical residents strongly influence medical students to pursue surgical careersSandeepa Musunuru
Department of Surgery, University of Wisconsin, Madison, WI 53792, USA
J Am Coll Surg 204:164-7. 2007..There is a paucity of data about the influence of surgical residents on the career choices of medical students. We hypothesized that medical students exposed to effective surgical residents would be more likely to pursue careers in surgery...
Risks and consequences of incidental parathyroidectomy during thyroid resectionRebecca S Sippel
Department of Surgery, University of Wisconsin, Madison, Wisconsin 53792, USA
ANZ J Surg 77:33-6. 2007..Inadvertent removal of the parathyroid glands during elective thyroid surgery occurs more frequently in certain high-risk patients and can lead to symptomatic hypocalcaemia...
Radioguided parathyroidectomy for recurrent hyperparathyroidism caused by forearm graft hyperplasiaRebecca S Sippel
Department of Surgery, University of Wisconsin Medical School, Madison, Wisconsin 53792, USA
J Bone Miner Res 18:939-42. 2003..The intraoperative radioprobe allowed quick identification and removal of the abnormal parathyroid tissue in a case that was made particularly challenging by the absence of marking sutures...
The HDAC inhibitor trichostatin A inhibits growth of small cell lung cancer cellsChristopher S Platta
Endocrine Surgery Research Laboratories, Department of Surgery, University of Wisconsin, University of Wisconsin Paul P Carbone Comprehensive Cancer Center, Madison, Wisconsin, USA
J Surg Res 142:219-26. 2007..Histone deacetylase inhibitors (HDACIs) represent a new class of anticancer agents. Trichostatin A (TSA), an HDACI, has been shown to inhibit growth in several cancers. We hypothesized that TSA may inhibit proliferation of SCLC cells...
Tumor suppressor role of Notch-1 signaling in neuroendocrine tumorsMuthusamy Kunnimalaiyaan
Department of Surgery, University of Wisconsin, Madison, Wisconsin 53792, USA
Oncologist 12:535-42. 2007..Therefore, identification of compound(s) that activate the Notch-1 pathway in NETs could be a potential strategy to treat patients with NETs...
Radioguided parathyroidectomy via VATS combined with intraoperative parathyroid hormone testing: the surgical approach of choice for patients with mediastinal parathyroid adenomas?Jacquelyn K O'Herrin
Department of Surgery, University of Wisconsin Medical School, Madison 53792, USA
J Bone Miner Res 17:1368-71. 2002....
Surgery for primary hyperparathyroidism: what is the best approach?Herbert Chen
Ann Surg 236:552-3. 2002
Research Grants
- Regulating Neuroendocrine Phenotype in CancerHerbert Chen; Fiscal Year: 2010..Furthermore, these finding may permit development of components of raf-1 pathway as therapeutic targets in the treatment and palliation of NE tumors. ..
- GSK3-beta Signaling in Medullary Thyroid CancerHerbert Chen; Fiscal Year: 2010..In this proposal, we will explore the potential to utilize GSK3B inhibitors to improve surgical outcomes for patients with metastatic MTC. ..
- Phase II Clinical Trial Utilizing Lithium for Patients with Neuroendocrine TumorsHerbert Chen; Fiscal Year: 2007..Besides surgery, there are limited curative and palliative treatments available to patients with metastatic NE tumors, emphasizing the need for development of other forms of therapy. ..
- Regulating Neuroendocrine Phenotype in CancerHerbert Chen; Fiscal Year: 2007..Furthermore, these finding may permit development of components of raf-1 pathway as therapeutic targets in the treatment and palliation of NE tumors. ..
- Novel Signaling Targets in GI Neuroendocrine TumorsHerbert Chen; Fiscal Year: 2005..The possibility that raf-l-mediated hormone suppression could be induced by a soluble factor would provide a plausible, therapeutic delivery method. ..
- Signaling Pathways in Medullary Thyroid CancerHerbert Chen; Fiscal Year: 2004..abstract_text> ..
- GSK3-beta Signaling in Medullary Thyroid CancerHerbert Chen; Fiscal Year: 2010..In this proposal, we will explore the potential to utilize GSK3B inhibitors to improve surgical outcomes for patients with metastatic MTC. ..
