scholarly journals Celiac Disease After Administration of Immune Checkpoint Inhibitors: A Case Report

2021 ◽  
Vol 12 ◽  
Author(s):  
Julie Leblanc ◽  
Solene Hoibian ◽  
Agathe Boucraut ◽  
Jean-Philippe Ratone ◽  
Louis Stoffaes ◽  
...  
Keyword(s):  
Celiac Disease ◽  
Immune Checkpoint ◽  
Immune Checkpoint Inhibitors ◽  
Gastrointestinal Endoscopy ◽  
Checkpoint Inhibitors ◽  
Villous Atrophy ◽  
Tissue Transglutaminase ◽  
Gluten Free ◽  
Serum Iga ◽  
Iga Antibodies

Immune checkpoint inhibitors (ICI) reinvigorate the immune system to recognize and destroy tumor cells. Because of this biological mechanism, patients might develop autoimmune toxicities, notably in the digestive tract (most frequently, hepatitis or colitis). A 70-year-old man with relapsed mesothelioma was treated with nivolumab in 3rd line. He was hospitalized for watery and foul-smelling diarrhea. He underwent gastrointestinal endoscopy, showing duodenitis and villous atrophy and measurement of serum IgA antibodies to tissue transglutaminase (tTG-IgA+), leading to the diagnosis of ICI-induced celiac disease. He was treated with steroids, proton pump inhibitors, and a gluten-free diet. If ICI-induced celiac disease is rare in the literature, increasing reports suggest that celiac disease might represent an underestimated ICI toxicity. This case highlights the necessity of complementary investigation (including tTG-IgA and endoscopic biopsies) in patients with atypical digestive symptoms during immunotherapy.

scholarly journals Prevalence of IgA Antibodies to Endomysium and Tissue Transglutaminase in Primary Biliary Cirrhosis

2000 ◽  
Vol 14 (8) ◽  
pp. 672-675 ◽  
Author(s):  
Helen R Gillett ◽  
Karen Cauch-Dudek ◽  
E Jenny L Healthcote ◽  
Hugh J Freeman
Keyword(s):  
Celiac Disease ◽  
Primary Biliary Cirrhosis ◽  
Tissue Transglutaminase ◽  
Case Reports ◽  
Biliary Cirrhosis ◽  
Gluten Free ◽  
Iga Antibodies ◽  
Tissue Transglutaminase Antibodies ◽  
Untreated Celiac Disease ◽  
Endomysium Antibody

The association between celiac disease and primary biliary cirrhosis has been described in several case reports and small screening studies, with varying prevalence rates. Stored sera from 378 patients with primary biliary cirrhosis were tested for immunoglobulin (Ig) A endomysium and tissue transglutaminase antibodies. Ten patients were positive for both antibodies (2.6%); five of these patients had had small bowel biopsies confirming celiac disease. A further 44 patients (11.6%) had raised titres of IgA tissue transglutaminase antibody but were negative for IgA endomysium antibody. The increased prevalence of celiac-related antibodies in patients with primary biliary cirrhosis suggests that the two conditions are associated, although the reason for the association remains unclear. Patients with primary biliary cirrhosis should be considered to be at high risk for celiac disease. Although liver biochemistry does not improve when these patients are fed a gluten-free diet, the complications of untreated celiac disease warrant the identification and treatment of the condition in this population.

scholarly journals Compliance to a Gluten-Free Diet in Swedish Children with Type 1 Diabetes and Celiac Disease

Nutrients ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 4444
Author(s):  
Hanna Söderström ◽  
Julia Rehn ◽  
Matti Cervin ◽  
Cathrine Ahlstermark ◽  
Mara Cerqueiro Bybrant ◽  
...  
Keyword(s):  
Type 1 Diabetes ◽  
Celiac Disease ◽  
Tissue Transglutaminase ◽  
Gluten Free Diet ◽  
Gluten Free ◽  
Older Children ◽  
Southern Sweden ◽  
Increased Risk ◽  
Iga Antibodies

Children with type 1 diabetes (T1D) are at increased risk of celiac disease (CD). The replacement of insulin in T1D, and the exclusion of gluten in CD, are lifelong, burdensome treatments. Compliance to a gluten-free diet (GFD) in children with CD is reported to be high, while compliance in children with both diseases has scarcely been studied. To examine compliance to a GFD in children with both T1D and CD, we analyzed tissue transglutaminase IgA-antibodies (tTGA). Moreover, associations between compliance and age, sex, glycemic control, ketoacidosis (DKA), body mass index (BMI), and time of CD diagnosis were investigated. Of the 743 children diagnosed with T1D in southern Sweden between 2005 and 2012, 9% were also diagnosed with CD. Of these, 68% showed good compliance to a GFD, 18% showed intermediate compliance, and 14% were classified as non-compliant. Higher age, poorer HbA1c, and more DKAs were significantly (p < 0.05) associated with poorer compliance. In conclusion, we found that compliance to a GFD in children with T1D and CD is likely be lower than in children with CD only. Our results indicate that children with both T1D and CD could need intensified dietary support and that older children and children with poor metabolic control are especially vulnerable subgroups.

scholarly journals Positive Deamidated Gliadin Peptide Antibodies and Negative Tissue Transglutaminase IgA Antibodies in a Pediatric Population: To Biopsy or Not To Biopsy

2010 ◽  
Vol 17 (5) ◽  
pp. 884-886 ◽  
Author(s):  
Miriam Parizade ◽  
Bracha Shainberg
Keyword(s):  
Celiac Disease ◽  
Clinical Laboratory ◽  
Tissue Transglutaminase ◽  
Pediatric Population ◽  
Gluten Free Diet ◽  
Gluten Free ◽  
Negative Results ◽  
Iga Antibodies ◽  
Gliadin Peptide ◽  
Peptide Antibodies

ABSTRACT Reports from our clinical laboratory database show that 75% of children <2 years old tested for celiac serology who were found positive for deamidated gliadin peptide (DGP) antibodies had negative results for tissue transglutaminase IgA. DGP levels were shown to decline and disappear without a gluten-free diet. This observation questions DGP's specificity for diagnosis of celiac disease.

Abstract #827: Panhypopituitarism Due to Immune Checkpoint Inhibitors

2017 ◽  
Vol 23 ◽  
pp. 176-177
Author(s):  
Kaitlyn Steffensmeier ◽  
Bahar Cheema ◽  
Ankur Gupta
Keyword(s):  
Immune Checkpoint ◽  
Immune Checkpoint Inhibitors ◽  
Checkpoint Inhibitors

A Case of Malignant Melanoma Associated with Polymyositis Treated with Immune Checkpoint Inhibitors

2019 ◽  
Vol 81 (5) ◽  
pp. 396-400 ◽  
Author(s):  
Hayato NOMURA ◽  
Osamu YAMASAKI ◽  
Tatsuya KAJI ◽  
Hiroshi WAKABAYASHI ◽  
Yoshia MIYAWAKI ◽  
...  
Keyword(s):  
Malignant Melanoma ◽  
Immune Checkpoint ◽  
Immune Checkpoint Inhibitors ◽  
Checkpoint Inhibitors

Immune checkpoint and checkpoint inhibitors in hepatocellular carcinoma

2018 ◽  
Vol 1 (1) ◽  
pp. 28-32
Author(s):  
Piyawat Komolmit
Keyword(s):  
Hepatocellular Carcinoma ◽  
T Cells ◽  
Major Histocompatibility Complex ◽  
T Cell Receptor ◽  
Immune Checkpoint ◽  
Immune Checkpoint Inhibitors ◽  
Checkpoint Inhibitors ◽  
Cell Receptor ◽  
Immune Checkpoints ◽  
Histocompatibility Complex

การรักษามะเร็งด้วยแนวความคิดของการกระตุ้นให้ภูมิต้านทานของร่างกายไปทำลายเซลล์มะเร็งนั้น ปัจจุบันได้รับการพิสูจน์ชัดว่าวิธีการนี้สามารถหยุดยั้งการแพร่กระจายของเซลล์มะเร็ง โดยไม่ก่อให้เกิดภาวะแทรกซ้อนทางปฏิกิริยาภูมิต้านทานต่ออวัยวะส่วนอื่นที่รุนแรง สามารถนำมาใช้ทางคลินิกได้ ยุคของการรักษามะเร็งกำลังเปลี่ยนจากยุคของยาเคมีบำบัดเข้าสู่การรักษาด้วยภูมิต้านทาน หรือ immunotherapy ยากลุ่ม Immune checkpoint inhibitors โดยเฉพาะ PD-1 กับ CTLA-4 inhibitors จะเข้ามามีบทบาทในการรักษามะเร็งตับในระยะเวลาอันใกล้ จำเป็นแพทย์จะต้องมีความรู้ความเข้าใจในพื้นฐานของ immune checkpoints และยาที่ไปยับยั้งโมเลกุลเหล่านี้ Figure 1 เมื่อ T cells รับรู้แอนทิเจนผ่านทาง TCR/MHC จะมีปฏิกิริยาระหว่าง co-receptors หรือ immune checkpoints กับ ligands บน APCs หรือ เซลล์มะเร็ง ทั้งแบบกระตุ้น (co-stimulation) หรือยับยั้ง (co-inhibition) TCR = T cell receptor, MHC = major histocompatibility complex

Sign in / Sign up

Export Citation Format

Share Document