1.T Helper Type 1 Memory Cells Disseminate Postoperative Ileus over the Entire Intestinal Tract. Nature Medicine 2010;16:1407-1413.
The Korean Journal of Gastroenterology 2011;57(2):138-139
No abstract available.
2.Fecal Microbiota Transplantation: Is It Safe?
Seon-Young PARK ; Geom Seog SEO
Clinical Endoscopy 2021;54(2):157-160
Fecal microbiota transplantation (FMT) is an accepted procedure for the management of recurrent Clostridioides difficile infections. FMT is generally considered safe and well-tolerated - even in high-risk patients. Most short-term risks are mild and known to be associated with delivery methods. Long-term side effects have not been established, and no signs of harm have been found to date. However, causality for several microbiome-associated diseases has to be established. Even though FMT is generally considered safe with strict donor screening, serious adverse events have been recently associated with the FMT product from the stool bank, where screening for multi-drug resistant organisms is not included in protocols. Here, we discuss the adverse events associated with FMT and safety issues.
3.Treatment of inflammatory bowel diseases: focusing on biologic agents and new therapies
Journal of the Korean Medical Association 2021;64(9):605-613
The treatment of inflammatory bowel diseases has evolved with the development of anti-tumor necrosis factor agents. Despite the long-term effectiveness, many patients experience primary non-response, secondary loss of response, or intolerance. Therefore, the development of new drugs that act on different inflammatory pathways has become necessary. This review focuses on biologic agents and new therapies for the treatment of inflammatory bowel diseases.Current Concepts: Vedolizumab, a gut-selective agent that targets α4β7 integrin is effective in both ulcerative colitis and Crohn’s disease. Ustekinumab is a monoclonal antibody that binds to p40 subunit of interleukin-12/interleukin-23. Ustekinumab is available for the treatment of Crohn’s disease and ulcerative colitis. Tofacitinib is the first Janus kinase inhibitor approved for the treatment of ulcerative colitis. The advantage of tofacitinib is an oral prescription medicine and has rapid action.Discussion and Conclusion: Since vedolizumab, ustekinumab and tofacitinib are effective agents for the treatment of inflammatory bowel diseases, positioning of old and new biologic agents and small molecules should be determined. The safety and efficacy of novel and emerging drugs needs to be evaluated in patients with inflammatory bowel disease.
4.Fecal Microbiota Transplantation: Is It Safe?
Seon-Young PARK ; Geom Seog SEO
Clinical Endoscopy 2021;54(2):157-160
Fecal microbiota transplantation (FMT) is an accepted procedure for the management of recurrent Clostridioides difficile infections. FMT is generally considered safe and well-tolerated - even in high-risk patients. Most short-term risks are mild and known to be associated with delivery methods. Long-term side effects have not been established, and no signs of harm have been found to date. However, causality for several microbiome-associated diseases has to be established. Even though FMT is generally considered safe with strict donor screening, serious adverse events have been recently associated with the FMT product from the stool bank, where screening for multi-drug resistant organisms is not included in protocols. Here, we discuss the adverse events associated with FMT and safety issues.
5.Treatment of inflammatory bowel diseases: focusing on biologic agents and new therapies
Journal of the Korean Medical Association 2021;64(9):605-613
The treatment of inflammatory bowel diseases has evolved with the development of anti-tumor necrosis factor agents. Despite the long-term effectiveness, many patients experience primary non-response, secondary loss of response, or intolerance. Therefore, the development of new drugs that act on different inflammatory pathways has become necessary. This review focuses on biologic agents and new therapies for the treatment of inflammatory bowel diseases.Current Concepts: Vedolizumab, a gut-selective agent that targets α4β7 integrin is effective in both ulcerative colitis and Crohn’s disease. Ustekinumab is a monoclonal antibody that binds to p40 subunit of interleukin-12/interleukin-23. Ustekinumab is available for the treatment of Crohn’s disease and ulcerative colitis. Tofacitinib is the first Janus kinase inhibitor approved for the treatment of ulcerative colitis. The advantage of tofacitinib is an oral prescription medicine and has rapid action.Discussion and Conclusion: Since vedolizumab, ustekinumab and tofacitinib are effective agents for the treatment of inflammatory bowel diseases, positioning of old and new biologic agents and small molecules should be determined. The safety and efficacy of novel and emerging drugs needs to be evaluated in patients with inflammatory bowel disease.
6.Diarrhea(Based on acute infectious diarrhea).
Geom Seog SEO ; Suck Chei CHOI
Korean Journal of Medicine 2010;78(1):49-53
No abstract available.
7.Stem Cell Properties of Therapeutic Potential.
The Korean Journal of Gastroenterology 2011;58(3):125-132
Stem cell research is a innovative technology that focuses on using undifferentiated cells able to self-renew through the asymmetrical or symmetrical divisions. Three types of stem cells have been studied in laboratory including embryonic stem cell, adult stem cells and induced pluripotent stem cells. Embryonic stem cells are pluripotent stem cells derived from the inner cell mass and it can give rise to any fetal or adult cell type. Adult stem cells are multipotent, have the ability to differentiate into a limited number of specialized cell types, and have been obtained from the bone marrow, umbilical cord blood, placenta and adipose tissue. Stem cell therapy is the most promising therapy for several degenerative and devastating diseases including digestive tract disease such as liver failure, inflammatory bowel disease, Celiac sprue, and pancreatitis. Further understanding of biological properties of stem cells will lead to safe and successful stem cell therapies.
Adult Stem Cells/cytology/metabolism/transplantation
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Embryonic Stem Cells/cytology/metabolism/transplantation
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Humans
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Induced Pluripotent Stem Cells/cytology/metabolism/transplantation
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Stem Cells/*cytology/metabolism
10.Chronic Hemorrhagic Radiation Proctitis Treated by Sucralfate Enema.
Geom Seog SEO ; Suck Chei CHOI
The Korean Journal of Gastroenterology 2006;47(5):335-336
No abstract availble.
Aged
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Chronic Disease
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Colonoscopy
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*Enema
;
Female
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Humans
;
Proctitis/*drug therapy/pathology
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Radiation Injuries/*drug therapy/pathology
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Sucralfate/*administration & dosage