4.4 Article

Nuclear expression of Smad proteins and its prognostic significance in clear cell renal cell carcinoma

Journal

HUMAN PATHOLOGY
Volume 44, Issue 10, Pages 2047-2054

Publisher

W B SAUNDERS CO-ELSEVIER INC
DOI: 10.1016/j.humpath.2013.03.009

Keywords

Smad3; Smad4; Clear cell renal cell carcinoma; Progression; Prognosis

Categories

Funding

  1. Basic Science Research Program through the National Research Foundation of Korea
  2. Ministry of Education, Science and Technology [2010-0004550]
  3. National Research Foundation of Korea [2010-0004550] Funding Source: Korea Institute of Science & Technology Information (KISTI), National Science & Technology Information Service (NTIS)

Ask authors/readers for more resources

Smad2, Smad3, and Smad4 are components of the transforming growth factor signaling pathway associated with tumorigenesis. The expression of these proteins is associated with tumor progression and prognosis of many cancers. This study aimed to evaluate the nuclear expression of Smad2, Smad3, and Smad4 in clear cell renal cell carcinoma and to assess the clinical significance and prognostic value of their expression patterns. The nuclear expression levels of Smads were evaluated in 637 cases of clear cell renal cell carcinomas using immunohistochemistry. To determine the statistical significance of Smad expression in clear cell renal cell carcinoma, each of the cases were divided into 2 groups (low and high expression groups) according to the extent of nuclear staining. Nuclear expressions of Smad3 and Smad4 were inversely correlated with the patient's age, the nuclear grade, the tumor size, and the pTNM stage. The Smad3-low and Smad4-low groups showed significantly shorter cancer-specific and progression-free survival times. Furthermore, multivariate analysis showed that both Smad3 and Smad4 were independent predictors for progression-free survival (P = .008 and P = .022, respectively). However, Smad2 expression was not related to clinicopathologic parameters and patients' survival. These results suggest that nuclear expressions of Smad3 and Smad4 were related to prognosis of clear cell renal cell carcinoma patients and may serve as novel prognostic markers in clear cell renal cell carcinoma patients. (C) 2013 Elsevier Inc. All rights reserved.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.4
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Gastroenterology & Hepatology

A PNPLA3 Polymorphism Confers Lower Susceptibility to Incident Diabetes Mellitus in Subjects With Nonalcoholic Fatty Liver Disease

Seoil Moon, Goh Eun Chung, Sae Kyung Joo, Jeong Hwan Park, Mee Soo Chang, Ji Won Yoon, Bo Kyung Koo, Won Kim

Summary: The PNPLA3 rs738409 genotype is associated with the risk of diabetes mellitus (DM), but this association differs between individuals with and without nonalcoholic fatty liver disease (NAFLD).

CLINICAL GASTROENTEROLOGY AND HEPATOLOGY (2022)

Article Gastroenterology & Hepatology

A sequential approach using the age-adjusted fibrosis-4 index and vibration-controlled transient elastography to detect advanced fibrosis in Korean patients with non-alcoholic fatty liver disease

Dong Hyeon Lee, Se Un Sung, Yun Kyu Lee, Ik Hyeon Lim, Heejoon Jang, Sae Kyoung Joo, Jeong Hwan Park, Mee Soo Chang, Young Ho So, Won Kim

Summary: This study explores the optimal diagnostic approach to detect advanced fibrosis in patients with NAFLD by using models combining FIB-4 score and LSM. The study finds that LSM has good diagnostic performance in predicting fibrosis stages and is influenced by waist circumference, serum albumin, and fibrosis stage.

ALIMENTARY PHARMACOLOGY & THERAPEUTICS (2022)

Article Gastroenterology & Hepatology

Myosteatosis, but not Sarcopenia, Predisposes NAFLD Subjects to Early Steatohepatitis and Fibrosis Progression

Yun-Cheng Hsieh, Sae Kyung Joo, Bo Kyung Koo, Han-Chieh Lin, Dong Hyeon Lee, Mee Soo Chang, Jeong Hwan Park, Young Ho So, Won Kim, ITEN

Summary: This study found that severe myosteatosis is significantly associated with early NASH and fibrosis progression in early stage NAFLD.

CLINICAL GASTROENTEROLOGY AND HEPATOLOGY (2023)

Editorial Material Gastroenterology & Hepatology

Long-Term Effect of PNPLA3 on the Aggravation of Nonalcoholic Fatty Liver Disease in a Biopsy-Proven Cohort

Bo kyung Koo, Hyunsuk Lee, Soo-heon Kwak, Dong hyeon Lee, Jeong hwan Park, Won Kim

CLINICAL GASTROENTEROLOGY AND HEPATOLOGY (2023)

Article Medicine, Research & Experimental

SLUG is a key regulator of epithelial-mesenchymal transition in pleomorphic adenoma

Hyesung Kim, Seung Bum Lee, Jae Kyung Myung, Jeong Hwan Park, Eunsun Park, Dong Il Kim, Cheol Lee, Younghoon Kim, Chul-Min Park, Min Bum Kim, Gil Chai Lim, Bogun Jang

Summary: The study aimed to identify the major EMT-inducing transcription factor in pleomorphic adenoma (PA) and found that SLUG was significantly upregulated in both normal salivary glands and PA. SLUG was specifically expressed in the myoepithelial cells of normal salivary glands and neoplastic myoepithelial cells and stromal cells of PA. The study concluded that SLUG is a key regulator of EMT in PA and is less likely to be affected by PLAG1.

LABORATORY INVESTIGATION (2022)

Article Pathology

Artificial intelligence system shows performance at the level of uropathologists for the detection and grading of prostate cancer in core needle biopsy: an independent external validation study

Minsun Jung, Min-Sun Jin, Chungyeul Kim, Cheol Lee, Ilias P. Nikas, Jeong Hwan Park, Han Suk Ryu

Summary: Accurate diagnosis and grading of prostate needle biopsies are crucial for prostate cancer management. An AI system called DeepDx has been developed to assist pathologists in making unbiased decisions and improve efficiency. This study validated the performance of DeepDx in prostate cancer diagnosis and grading, and demonstrated its potential value in routine practice by enhancing the general pathologist's diagnostic performance.

MODERN PATHOLOGY (2022)

Article Oncology

Racial differences in predictive value of the 21-gene recurrence score assay: a population-based study using the SEER database

Jiwoong Jung, Ki-Tae Hwang, In Sil Choi, Byoung Hyuck Kim, Sohee Oh, Jongjin Kim, Jeong Hwan Park, Jin Hyun Park, Se Hyun Paek, Sook Young Jeon, Tae-Hoon Yeo

Summary: This study aimed to demonstrate racial differences in the predictive values of the 21-gene recurrence score (RS) assay. The results showed that the assay had a good predictive value for assessing chemotherapy benefit in White women, but this was not validated in non-White women, except for Black women with grade 3 tumors.

BREAST CANCER (2022)

Article Gastroenterology & Hepatology

Interaction effect between NAFLD severity and high carbohydrate diet on gut microbiome alteration and hepatic de novo lipogenesis

Hyena Kang, Hyun Ju You, Giljae Lee, Seung Hyun Lee, Taekyung Yoo, Murim Choi, Sae Kyung Joo, Jeong Hwan Park, Mee Soo Chang, Dong Hyeon Lee, Won Kim, GwangPyo Ko

Summary: This study investigated the relationship between high carbohydrate intake and nonalcoholic fatty liver disease (NAFLD) and found that this relationship may be mediated by interactions between gut microbial modulation, impaired insulin response, and hepatic de novo lipogenesis.

GUT MICROBES (2022)

Article Gastroenterology & Hepatology

Tauroursodeoxycholic Acid Inhibits Nuclear Factor Kappa B Signaling in Gastric Epithelial Cells and Ameliorates Gastric Mucosal Damage in Mice

Su Hwan Kim, Ji Won Kim, Seong-Joon Koh, Sang Gyun Kim, Jeong Mo Bae, Jung Ho Kim, Jeong Hwan Park, Mee Soo Chang, Kee Don Choi, Hyoun Woo Kang, Byeong Gwan Kim, Kook Lae Lee

Summary: Tauroursodeoxycholic acid (TUDCA) protects gastric epithelial cells by inhibiting NF-kappa B signaling and ameliorating ethanol- and NSAID-induced gastritis.

KOREAN JOURNAL OF GASTROENTEROLOGY (2022)

Article Multidisciplinary Sciences

Differential epithelial and stromal LGR5 expression in ovarian carcinogenesis

Hyesung Kim, Dong Hui Lee, Eunsun Park, Jae Kyung Myung, Jeong Hwan Park, Dong Il Kim, Se Ik Kim, Maria Lee, Younghoon Kim, Chul Min Park, Chang Lim Hyun, Young Hee Maeng, Cheol Lee, Bogun Jang

Summary: This study investigated the expression and functional significance of LGR5 in human ovary tissues. The researchers found that LGR5 expression was negligible in the human ovary surface epithelium, but was present in ovarian stromal cells and in certain types of ovarian tumors. The study also discovered that LGR5 expression was associated with improved progression-free survival in high grade serous carcinoma (HGSC) patients and that LGR5 expression suppressed tumor proliferation and migratory capabilities in vitro assays.

SCIENTIFIC REPORTS (2022)

Article Engineering, Biomedical

Derivation of prognostic contextual histopathological features from whole-slide images of tumours via graph deep learning

Yongju Lee, Jeong Hwan Park, Sohee Oh, Kyoungseob Shin, Jiyu Sun, Minsun Jung, Cheol Lee, Hyojin Kim, Jin-Haeng Chung, Kyung Chul Moon, Sunghoon Kwon

Summary: This study demonstrates a method of using graph deep learning to extract prognostic histopathological features from the tumour microenvironment. By training a neural network model, interpretable features of the heterogeneous tumour microenvironment can be obtained, aiding diagnostic and prognostic tasks.

NATURE BIOMEDICAL ENGINEERING (2022)

Article Oncology

Prognostic roles of leptin-signaling proteins, PD-L1, and tumor-infiltrating lymphocytes in surgically-resected biliary tract cancers

Sun-ju Byeon, Mee Soo Chang, Hwa Jin Cho, Jeong Hwan Park, Ki Hwan Kim, Jin Hyun Park, In Sil Choi, Won Kim, Dong-Seok Han, Hye Seong Ahn, Seung Chul Heo

Summary: The expression of PD-L1 and leptin in biliary tract cancers is associated with prognosis, which may depend on tumor protein expression and anatomical site.

JOURNAL OF SURGICAL ONCOLOGY (2023)

Article Oncology

Genomic landscape of locally advanced rectal adenocarcinoma: Comparison between before and after neoadjuvant chemoradiation and effects of genetic biomarkers on clinical outcomes and tumor response

Tae Hoon Lee, Bum-Sup Jang, Ji Hyun Chang, Eunji Kim, Jeong Hwan Park, Eui Kyu Chie

Summary: This study aimed to identify genomic biomarkers in rectal cancer using whole-exome sequencing. Pre-chemoradiation (CRT) biopsy and post-CRT surgical specimens were obtained from 27 patients, and mutations and copy number alterations were analyzed in relation to clinical outcomes.

CANCER MEDICINE (2023)

Article Radiology, Nuclear Medicine & Medical Imaging

Renal Doppler ultrasonography for predicting non-diabetic kidney disease in patients with diabetes

Sung Il Jung, Min Hoan Moon, Chang Kyu Sung, Myoung Seok Lee, Jeong Hwan Park, Sohee Oh

Summary: This study aimed to assess the role of renal Doppler ultrasonography (US) in predicting non-diabetic kidney disease (NDKD) in patients with diabetes, using histologic findings as the reference standard. The results showed that the resistive index (RI) measured by renal Doppler US can be useful in predicting NDKD in patients with diabetes and chronic kidney disease (CKD).

ULTRASONOGRAPHY (2023)

Article Oncology

Prognostic Implication of Focal Breast Edema on Preoperative Breast Magnetic Resonance Imaging in Breast Cancer Patients

Pamela Sung, Jong Yoon Lee, Jong-Ho Cheun, In Sil Choi, Jin Hyun Park, Jeong Hwan Park, Byoung Hyuck Kim, Sohee Oh, A. Jung Chu, Ki-Tae Hwang

Summary: This study investigated the implications of focal breast edema on preoperative breast magnetic resonance imaging (MRI) in patients with breast cancer. The study found that focal breast edema implies a higher possibility of lymphovascular invasion and axillary lymph node metastasis, which can lead to poor prognosis. Detailed description of edema on preoperative breast MRI, especially subcutaneous edema, may provide prognostic predictions.

JOURNAL OF BREAST CANCER (2023)

No Data Available