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Selective M1 macrophage polarization in granuloma-positive and granuloma-negative Crohn's disease, in comparison to intestinal tuberculosis
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Prasenjit Das, Ritika Rampal, Sonakshi Udinia, Tarun Kumar, Sucharita Pilli, Nahid Wari, Imtiaz Khan Ahmed, Saurabh Kedia, Siddhartha Datta Gupta, Dhiraj Kumar, Vineet Ahuja
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Intest Res 2018;16(3):426-435. Published online July 27, 2018
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DOI: https://doi.org/10.5217/ir.2018.16.3.426
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Abstract
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- Background/Aims
Classical M1 macrophage activation exhibits an inflammatory phenotype while alternative M2 macrophage activation exhibits an anti-inflammatory phenotype. We aimed to determine whether there are discriminant patterns of macrophage polarization in Crohn's disease (CD) and intestinal tuberculosis (iTB). MethodsColonic mucosal biopsies from 29 patients with iTB, 50 with CD, and 19 controls were examined. Dual colored immunohistochemistry was performed for iNOS/CD68 (an M1φ marker) and CD163/CD68 (an M2φ marker), and the ratio of M1φ to M2φ was assessed. To establish the innate nature of macrophage polarization, we analyzed the extent of mitochondrial depolarization, a key marker of inflammatory responses, in monocyte-derived macrophages obtained from CD and iTB patients, following interferon-γ treatment. ResultsM1φ polarization was more prominent in CD biopsies (P=0.002) than in iTB (P=0.2) and control biopsies. In granuloma-positive biopsies, including those in CD, M1φ predominance was significant (P=0.001). In iTB, the densities of M1φ did not differ between granuloma-positive and granuloma-negative biopsies (P=0.1). Interestingly, higher M1φ polarization in CD biopsies correlated with high inflammatory response exhibited by peripheral blood-derived monocytes from these patients. ConclusionsProinflammatory M1φ polarization was more common in colonic mucosa of CD patients, especially in the presence of mucosal granulomas. Further characterization of the innate immune system could help in clarifying the pathology of iTB and CD.
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Citations
Citations to this article as recorded by 
- Macrophage polarization: an important role in inflammatory diseases
Min Luo, Fukun Zhao, Huan Cheng, Mu Su, Yuanmin Wang Frontiers in Immunology.2024;[Epub] CrossRef - The gut barrier as a gatekeeper in colorectal cancer treatment
Roy Hajjar, Carole Richard, Manuela M. Santos Oncotarget.2024; 15(1): 562. CrossRef - New diagnostic strategies to distinguish Crohn's disease and gastrointestinal tuberculosis
Himanshu Narang, Saurabh Kedia, Vineet Ahuja Current Opinion in Infectious Diseases.2024; 37(5): 392. CrossRef - Differentiating gastrointestinal tuberculosis and Crohn's disease- a comprehensive review
Arup Choudhury, Jasdeep Dhillon, Aravind Sekar, Pankaj Gupta, Harjeet Singh, Vishal Sharma BMC Gastroenterology.2023;[Epub] CrossRef - Clinical Usefulness of Immune Profiling for Differential Diagnosis between Crohn’s Disease, Intestinal Tuberculosis, and Behcet’s Disease
Ji Won Yoo, Su In Jo, Dong Woo Shin, Ji Won Park, Sung-Eun Kim, Hyun Lim, Ho Suk Kang, Sung-Hoon Moon, Min Kyu Kim, Sang-Yeob Kim, Sung Wook Hwang, Jae Seung Soh Diagnostics.2023; 13(18): 2904. CrossRef - Production of granulomas in Mycoplasma bovis infection associated with meningitis-meningoencephalitis, endocarditis, and pneumonia in cattle
Mathurot Suwanruengsri, Ryoko Uemura, Takuya Kanda, Naoyuki Fuke, Phawut Nueangphuet, Apisit Pornthummawat, Masahiro Yasuda, Takuya Hirai, Ryoji Yamaguchi Journal of Veterinary Diagnostic Investigation.2022; 34(1): 68. CrossRef - Human M1 macrophages express unique innate immune response genes after mycobacterial infection to defend against tuberculosis
Arshad Khan, Kangling Zhang, Vipul K. Singh, Abhishek Mishra, Priyanka Kachroo, Tian Bing, Jong Hak Won, Arunmani Mani, Ramesha Papanna, Lovepreet K. Mann, Eder Ledezma-Campos, Genesis Aguillon-Duran, David H. Canaday, Sunil A. David, Blanca I. Restrepo, Communications Biology.2022;[Epub] CrossRef - Lacticaseibacillus casei Strain Shirota Modulates Macrophage-Intestinal Epithelial Cell Co-Culture Barrier Integrity, Bacterial Sensing and Inflammatory Cytokines
Andrew Foey, Neama Habil, Alex Strachan, Jane Beal Microorganisms.2022; 10(10): 2087. CrossRef - Biomaterial-based osteoimmunomodulatory strategies via the TLR4-NF-κB signaling pathway: A review
Haiyuan Xing, Ruiyan Li, Yun'an Qing, Boda Ying, Yanguo Qin Applied Materials Today.2021; 22: 100969. CrossRef - Two ST11 Klebsiella pneumoniae strains exacerbate colorectal tumorigenesis in a colitis-associated mouse model
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Susree Roy, Suchandrima Ghosh, Mallica Banerjee, Sayantan Laha, Dipanjan Bhattacharjee, Rajib Sarkar, Sujay Ray, Arko Banerjee, Ranajoy Ghosh, Aniket Halder, Alakendu Ghosh, Raghunath Chatterjee, Simanti Datta, Gopal Krishna Dhali, Soma Banerjee Scientific Reports.2021;[Epub] CrossRef - Arsenic trioxide alleviates acute graft-versus-host disease by modulating macrophage polarization
Xiao Liu, Yan Su, Xueyan Sun, Haixia Fu, Qiusha Huang, Qi Chen, Xiaodong Mo, Meng Lv, Yuan Kong, Lanping Xu, Xiaojun Huang, Xiaohui Zhang Science China Life Sciences.2020; 63(11): 1744. CrossRef - Heterogeneous macrophages: Supersensors of exogenous inducing factors
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Prevalence of hepatitis B, hepatitis C and human immunodeficiency viral infections in patients with inflammatory bowel disease in north India
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Parnita Harsh, Vipin Gupta, Saurabh Kedia, Sawan Bopanna, Sucharita Pilli, Surendernath, Govind Kumar Makharia, Vineet Ahuja
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Intest Res 2017;15(1):97-102. Published online January 31, 2017
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DOI: https://doi.org/10.5217/ir.2017.15.1.97
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Abstract
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- Background/Aims
Patients with inflammatory bowel disease (IBD) often require immunosuppressive therapy and blood transfusions and therefore are at a high risk of contracting infections due to hepatitis B (HBV) and hepatitis C (HCV) and human immunodeficiency virus (HIV). In the present study, we assessed the prevalence of these infections in patients with IBD. MethodsThis retrospective study included 908 consecutive patients with IBD (ulcerative colitis [UC], n=581; Crohn's disease [CD], n=327) who were receiving care at a tertiary care center. Ninety-five patients with intestinal tuberculosis (ITB) were recruited as disease controls. Prospectively maintained patient databases were reviewed for the prevalence of HBV surface antigen, anti-HCV antibodies, and HIV (enzyme-linked immunosorbent assay method). HCV RNA was examined in patients who tested positive for anti-HCV antibodies. Prevalence data of the study were compared with that of the general Indian population (HBV, 3.7%; HCV, 1%; HIV, 0.3%). ResultsThe prevalence of HBV, HCV, and HIV was 2.4%, 1.4%, and 0.1%, respectively, in the 908 patients with IBD. Among the 581 patients with UC, 2.2% (12/541) had HBV, 1.7% (9/517) had HCV, and 0.2% (1/499) had HIV. Among the 327 patients with CD, 2.8% (8/288) had HBV, 0.7% (2/273) had HCV, and 0% (0/277) had HIV. One patient with CD had HBV and HCV coinfection. The prevalence of HBV, HCV, and HIV in patients with ITB was 5.9% (4/67), 1.8% (1/57), and 1.2% (1/84), respectively. ConclusionsThe prevalence of HBV, HCV, and HIV in north Indian patients with IBD is similar to the prevalence of these viruses in the general community. Nonetheless, the high risk of flare after immunosuppressive therapy mandates routine screening of patients with IBD for viral markers.
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Citations
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Dhasarathi Kumar, Roshni M. Peter, Alex Joseph, Kalpana Kosalram, Harpreet Kaur Journal of Education and Health Promotion.2023;[Epub] CrossRef - Frequency of hepatitis C virus infection in patients with pediatric inflammatory bowel disease: a cross-sectional study
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T Kucharzik, P Ellul, T Greuter, J F Rahier, B Verstockt, C Abreu, A Albuquerque, M Allocca, M Esteve, F A Farraye, H Gordon, K Karmiris, U Kopylov, J Kirchgesner, E MacMahon, F Magro, C Maaser, L de Ridder, C Taxonera, M Toruner, L Tremblay, M Scharl, N Journal of Crohn's and Colitis.2021; 15(6): 879. CrossRef - Management of hepatitis B virus infection in patients with inflammatory bowel disease under immunosuppressive treatment
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