scholarly journals A case of Fanconi syndrome as a complication of treatment with a checkpoint inhibitor in a patient with hepatocellular carcinoma

2019 ◽  
Vol 9 (2) ◽  
pp. e19-e19 ◽  
Author(s):  
Mohammad Tinawi ◽  
Bahar Bastani

Introduction: Immune checkpoint inhibitors (CPIs) represent novel new cancer immunotherapy agents. The use of nivolumab has been linked with immune mediated acute interstitial nephritis (AIN). Case Presentation: We present the case of a patients with recurrent hepatocellular carcinoma who developed severe Fanconi syndrome, as evidenced by hyperchloremic metabolic acidosis, hypokalemia, hypophosphatemia, glucosuria, aminoaciduria, 8 months after initiating treatment with nivolumab, without any evidence of acute renal insufficiency. Conclusion: Clinicians need to be aware of the renal side effects of new novel cancer immunotherapy agents, such as, immune CPIs

Author(s):  
Jing Bai ◽  
Ping Liang ◽  
Qian Li ◽  
Rui Feng ◽  
Jiang Liu

: Hepatocellular Carcinoma (HCC) is one of the most common malignancies, the incidence and mortality of which are increasing worldwide. Cancer immunotherapy has revolutionized cancer treatment in recent years. In particular, Immune Checkpoint Inhibitors (ICIs) as new therapeutic tools have demonstrated encouraging antitumor activity and manageable tolerability in HCC. Immunologic checkpoint blockade with antibodies targeting Programmed cell Death-1 (PD-1), Programmed cell Death Ligand-1 (PD-L1), and Cytotoxic T Lymphocyte-Associated protein-4 (CTLA-4) strengthens tumor immunity by restoring exhausted T cells. Although the efficacy of combination treatment strategies using ICIs combined with other ICIs, molecular targeted agents, systemic therapy, or locoregional therapy has been well documented in numerous preclinical and clinical studies on several types of cancers, most HCC patients do not benefit from ICI treatment. This review highlights recent developments and potential opportunities related to ICIs and their combination in the management of HCC. The present article also includes recent patent review coverage on this topic.


Vaccines ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 578
Author(s):  
Francesco Tovoli ◽  
Stefania De Lorenzo ◽  
Franco Trevisani

Immune checkpoint inhibitors (ICIs) are beginning to show promise in the clinical management of hepatocellular carcinoma (HCC). Most recently, the anti-programmed death protein-1 (PD-1) agent atezolizumab combined with bevacizumab demonstrated superiority to sorafenib in a Phase 3 randomised clinical trial in the frontline setting. Other ongoing trials of immunotherapy for HCC are exploring different drug combinations, such as a double checkpoint blockade with PD-1 and anti-Cytotoxic T-lymphocyte-associated protein 4 (CTLA-4) agents or with tyrosine kinase inhibitors. Moreover, ICIs are being tested in the adjuvant and neoadjuvant settings trying to resolve long-time unmet needs in HCC. The results of the ongoing trials will be critical to understanding the extent of the therapeutic role of ICIs in the complex and multifaceted clinical scenario of HCC. Still, there are some critical points which need further attention to clarify the best use of ICIs in HCC patients. For instance, the actual eligibility rate of patients in the real-life scenario, the prompt identification and correct management of immune-mediated adverse events, the identification of biomarkers predicting response or resistance, and strategies to prevent the tumour escape from ICI effect.


2021 ◽  
pp. 270-274
Author(s):  
Ellen Gebauer ◽  
Wibke Bechtel-Walz ◽  
Christoph Schell ◽  
Michelle Erbel ◽  
Gerd Walz ◽  
...  

Immunotherapy using immune checkpoint inhibitors revolutionized therapies for a variety of malignancies. Nivolumab, an antibody blocking programmed cell death 1 protein, and ipilimumab that blocks cytotoxic T-lymphocyte-associated protein 4 effectively target tumor cells by disinhibiting the endogenous immune response. At the same time, unrestrained T-cell activation may trigger a range of immune-mediated side effects including kidney injury. Steroid therapy constitutes the mainstay of treatment of these adverse events, but dosage, route of administration, and approach to nivolumab re-exposure remain unclear. Here, we report the case of a 72-year-old male patient who developed severe nivolumab/ipilimumab-associated acute kidney injury while on oral steroid therapy for immune-mediated colitis. Acute interstitial nephritis was confirmed by renal biopsy. Administration of high-dose intravenous steroid doses was required to revert declining renal function.


2021 ◽  
Vol 23 (2) ◽  
pp. 319-326
Author(s):  
Marina A. Lyadova ◽  
Vladimir K. Lyadov

Immune-mediated adverse events (imAEs) are complications of therapy with immune checkpoint inhibitors, which arise as a result of autoimmune inflammation. The article summarizes systemic (fatigue, fever), cutaneous (rash, itching), gastrointestinal (diarrhea, colitis, hepatitis, pancreatic dysfunction), endocrinological (hypothyroidism, hypophysitis, adrenal insufficiency, diabetes mellitus), pulmonary (pneumonitis, pleuritis), rheumatological (arthralgia), neurological (headache, sensory and motor disorders), renal (acute interstitial nephritis, lupus-like nephritis, granulomatous nephritis, diffuse interstitial nephritis and minimal change disease), hematological (anemia, cytopenia), cardiovascular (myocarditis) and ocular (conjunctivitis, episcleritis, ceratitis, blepharitis and uveitis) imAE. Pathogenetic mechanisms and treatment approaches (in accordance with toxicity grade and clinical recommendations) are discussed. Early symptom recognition, patient education and timely intervention are crucial for imAE correction.


2020 ◽  
Author(s):  
Ceyda Köse ◽  
Esra Uysal ◽  
Büşra Yazıcı ◽  
Zeynep Tuğay ◽  
Serap İpek Dingiş Birgül ◽  
...  

Tumor cells benefit from some certain signals, which are referred to as “immune checkpoints”, to escape immune-mediated destruction. With that in mind, it is believed that the blockade of these points, such as programmed cell death Ligand-1 (PD-L1) and programmed cell death 1 (PD-1), can restore an adaptative immune response against tumoral cells. In this study, we have designed and synthesized some novel peptidomimetics with a 2-aminobenzathiazole scaffold, which targets the PD-1/PDL-1 pathway. In the viability assay, it was found that these compounds decreased the proliferation of peripheral blood mononuclear cells in the concentration of 10 uM. Overall, our results indicate that these novel compounds are potential checkpoint inhibitors for cancer immunotherapy.


2020 ◽  
Author(s):  
Ceyda Köse ◽  
Esra Uysal ◽  
Büşra Yazıcı ◽  
Zeynep Tuğay ◽  
Serap İpek Dingiş Birgül ◽  
...  

Tumor cells benefit from some certain signals, which are referred to as “immune checkpoints”, to escape immune-mediated destruction. With that in mind, it is believed that the blockade of these points, such as programmed cell death Ligand-1 (PD-L1) and programmed cell death 1 (PD-1), can restore an adaptative immune response against tumoral cells. In this study, we have designed and synthesized some novel peptidomimetics with a 2-aminobenzathiazole scaffold, which targets the PD-1/PDL-1 pathway. In the viability assay, it was found that these compounds decreased the proliferation of peripheral blood mononuclear cells in the concentration of 10 uM. Overall, our results indicate that these novel compounds are potential checkpoint inhibitors for cancer immunotherapy.


2020 ◽  
Vol 8 (1) ◽  
pp. e000898 ◽  
Author(s):  
Michael T Serzan ◽  
Princy N Kumar ◽  
Michael B Atkins

BackgroundImmune checkpoint inhibitors (ICIs) can produce specific immune-related adverse events including pneumonitis. The impact of ICI therapy on the severity of acute coronavirus infection symptomatology warrants further exploration.Case presentationWe report a 65-year-old man diagnosed with stage IV melanoma who developed pulmonary and brain metastases and was treated with bilateral craniotomies followed by combined nivolumab and ipilimumab immunotherapy. He developed early-onset severe dyspnea associated with acute coronavirus HKU1 (non-COVID-19) infection, with diffuse pneumonitis evidenced by ground glass opacification on CT scan. He was treated with steroids leading to resolution of pneumonitis on repeat imaging, suggesting an exacerbated immune-mediated toxicity.ConclusionWe report the first case of a patient with melanoma with severe and reversible diffuse pneumonitis in association with coronavirus HKU1 following combined nivolumab and ipilimumab immunotherapy. Although we do not have data on the impact of ICI therapy on severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) symptomatology, a possible interaction should be considered when deciding on dosing in patients with possible SARS-CoV-2 exposure or when evaluating patients with presumed ICI-related pneumonitis during the COVID-19 pandemic.


2021 ◽  
Vol 22 (23) ◽  
pp. 12947
Author(s):  
Mauro Cataldi ◽  
Federica Manco ◽  
Giovanni Tarantino

Immune checkpoint inhibitors represent one of the most significant recent advances in clinical oncology, since they dramatically improved the prognosis of deadly cancers such as melanomas and lung cancer. Treatment with these drugs may be complicated by the occurrence of clinically-relevant adverse drug reactions, most of which are immune-mediated, such as pneumonitis, colitis, endocrinopathies, nephritis, Stevens Johnson syndrome and toxic epidermal necrolysis. Drug-induced steatosis and steatohepatitis are not included among the typical forms of cancer immunotherapy-induced liver toxicity, which, instead, usually occurs as a panlobular hepatitis with prominent lymphocytic infiltrates. Nonetheless, non-alcoholic fatty liver disease is a risk factor for immunotherapy-induced hepatitis, and steatosis and steatohepatitis are frequently observed in this condition. In the present review we discuss how these pathology findings could be explained in the context of current models suggesting immune-mediated pathogenesis for steatohepatitis. We also review evidence suggesting that in patients with hepatocellular carcinoma, the presence of steatosis or steatohepatitis could predict a poor therapeutic response to these agents. How these findings could fit with immune-mediated mechanisms of these liver diseases will also be discussed.


2018 ◽  
Vol 1 (1) ◽  
pp. 28-32
Author(s):  
Piyawat Komolmit

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


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