Review
Cell Biology
Hafid Ait-Oufella, Jean-Remi Lavillegrand, Alain Tedgui
Summary: Research shows that chronic inflammation triggered by cholesterol-rich lipoproteins is crucial in atherosclerosis development. Effector Th1 cells are proatherogenic, while regulatory T cells (Tregs) protect against atherosclerosis. Understanding how Tregs affect atherosclerosis could lead to new targeted therapies against cardiovascular disease.
Review
Oncology
Hiroyoshi Nishikawa, Shohei Koyama
Summary: With the widespread use of immunotherapies in cancer treatment, understanding the immune landscape in the tumor microenvironment has become crucial. Regulatory T cells (Tregs) play a key role in cancer immunity but also contribute to immune evasion by tumor cells. Targeting Tregs is considered a crucial aspect of cancer immunotherapy, especially in tumors with abundant Treg presence.
JOURNAL FOR IMMUNOTHERAPY OF CANCER
(2021)
Article
Immunology
Helal F. Hetta, Alaa A. A. Mohamed, Asmaa M. Zahran, Safaa A. Mahran, Marwa M. Y. Sayed, Mohamed G. A. Saleh, Khaled Abdelazeem, Gaber El-Saber Batiha, Salim Al-Rejaie, Yasir Waheed, Khalid Muhammad, Manal M. Hassanien
Summary: The study found a significant decrease in B cell and regulatory cell numbers in Behcet Disease patients. Regulatory B cells showed an upregulation in patients with genital ulcers or vascular disease. Total B lymphocytes and Bregs were associated with disease activity and ESR, but not with CRP, sexual function, or depression scores. Low-dose aspirin was linked to higher proportions of Bregs.
JOURNAL OF INFLAMMATION RESEARCH
(2021)
Article
Oncology
Khalid W. Kalim, Jun-Qi Yang, Mark Wunderlich, Vishnu Modur, Phuong Nguyen, Yuan Li, Ting Wen, Ashley Kuenzi Davis, Ravinder Verma, Qing Richard Lu, Anil G. Jegga, Yi Zheng, Fukun Guo
Summary: Targeting Cdc42 in Treg cells has shown promising therapeutic potential in cancer immunotherapy, by enhancing antitumor T-cell immunity without triggering autoimmune reactions. This approach involves inducing Treg cell instability through Cdc42 targeting, leading to improved immune responses against tumors.
JOURNAL FOR IMMUNOTHERAPY OF CANCER
(2022)
Review
Immunology
Mobina Jalalvand, Samaneh Enayati, Maryam Akhtari, Elham Madreseh, Ahmadreza Jamshidi, Elham Farhadi, Mahdi Mahmoudi, Aliakbar Amirzargar
Summary: This meta-analysis aimed to determine the frequency of peripheral blood regulatory T cells (Tregs) in inflammatory bowel disease (IBD) patients. The results showed no significant difference in the frequency of PB Tregs between IBD cases and control subjects. However, the frequency of CD4+CD25+CD127- and CD4+CD25+FoxP3+ Tregs were significantly lower in IBD cases. Additionally, UC cases and active IBD cases showed a significantly lower frequency of Treg cells.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2023)
Review
Immunology
Sheng Wan, Wen Xu, Bo Xie, Cuiping Guan, Xiuzu Song
Summary: Cytotoxic T lymphocyte and regulatory T (T-reg) cell deficiency are both implicated in the etiopathogenesis of alopecia areata (AA). Impaired T-reg cells in the lesional scalp result in dysregulated local immunity and hair follicle regeneration disorders. New strategies, such as CAR-T-reg cells and low-dose IL-2 formulations, are being explored to boost T-reg cells and stimulate hair regeneration for AA patients.
FRONTIERS IN IMMUNOLOGY
(2023)
Article
Medicine, Research & Experimental
Raquel Linares, Ana Gutierrez, Angel Marquez-Galera, Esther Caparros, Jose R. Aparicio, Lucia Madero, Artemio Paya, Jose P. Lopez-Atalaya, Ruben Frances
Summary: This study found that biologic therapies have specific impacts on gene expression of the chemokine network in the intestinal tissue of Crohn's disease patients, which may contribute to a better understanding of cell homing and the development of personalized therapeutic strategies.
BIOMEDICINE & PHARMACOTHERAPY
(2022)
Article
Oncology
Huanhe Ni, Huanling Zhang, Lin Li, He Huang, Hui Guo, Lin Zhang, Chunwei Li, Jing-Xiao Xu, Cai-Ping Nie, Kui Li, Xiaoshi Zhang, Xiaojun Xia, Jiang Li
Summary: In this study, it was found that increased STING and CCL22 levels, as well as higher levels of FOXP3(+) cells and lower levels of CD8(+) cells in tumor tissues of cervical cancer, predicted poor survival. Activation of STING signaling in cooperation with T cell receptor and other signals promoted iTreg differentiation in both human and murine CD4(+) naive T cells. Additionally, tumor-derived exosomes were found to activate STING signaling in tumor-infiltrated T cells, leading to iTreg expansion.
JOURNAL FOR IMMUNOTHERAPY OF CANCER
(2022)
Review
Medicine, General & Internal
Guy G. Brusselle, Gerard H. Koppelman
Summary: Biologic therapies may be necessary to reduce the disease burden and risks for severe asthma patients. This review discusses the mechanisms, efficacy, and safety of biologics for severe asthma.
NEW ENGLAND JOURNAL OF MEDICINE
(2022)
Article
Gastroenterology & Hepatology
Ramona S. Bruckner, Marianne R. Spalinger, Marieke C. Barnhoorn, Roger Feakins, Alois Fuerst, Ekkehard C. Jehle, Andreas Rickenbacher, Matthias Turina, Anna Niechcial, Silvia Lang, Lukas J. A. C. Hawinkels, Andrea E. Van der Meulen-de Jong, Hein W. Verspaget, Gerhard Rogler, Michael Scharl
Summary: The study demonstrated that in patients with fistulas, there is an increase in CD3(+)CD8(-) T cells and a decrease in CD3(+)CD8(+) T cells in the blood; CD4(+) cells and CD8(+) cells are abundant in fistula specimens; CD3(+)CD8(-) T cells produce higher levels of IL-13 and IL-22 also promotes EMT.
INFLAMMATORY BOWEL DISEASES
(2021)
Review
Immunology
Rui Zhang, Jinlin Miao, Ping Zhu
Summary: Regulatory T (Treg) cells are crucial in maintaining immune homeostasis and are involved in various diseases, particularly autoimmune diseases. Understanding the heterogeneity of Treg cells can provide new insights for selective therapeutic manipulation and treatment of these diseases.
AUTOIMMUNITY REVIEWS
(2021)
Article
Gastroenterology & Hepatology
Jacob A. Kurowski, Jean-Paul Achkar, Rishi Gupta, Iulia Barbur, Tracey L. Bonfield, Sarah Worley, Erick M. Remer, Claudio Fiocchi, Satish E. Viswanath, Marsha H. Kay
Summary: This study demonstrates that baseline resistin levels in pediatric CD patients can predict the need for escalation to biologic therapy within 12 months, independent of VAT volumes. Levels of resistin and PAI-1 significantly improved in CD patients after biologic treatment compared to those not on biologics.
INFLAMMATORY BOWEL DISEASES
(2021)
Review
Medicine, General & Internal
Daniel C. Baumgart, Catherine Le Berre
Summary: This review discusses newer biologic and small-molecule therapies for inflammatory bowel disease, emphasizing the importance of achieving clinical and endoscopic remission as well as more precise molecular targeting of inflammatory cascades.
NEW ENGLAND JOURNAL OF MEDICINE
(2021)
Article
Oncology
Mengmeng Jiang, Yang Yang, Liling Niu, Ping Li, Yibo Chen, Ping Liao, Yifei Wang, Jingbin Zheng, Fengyang Chen, Huanhuan He, Hui Li, Xin Chen
Summary: miR-125b-5p regulates Tregs function and TNFR2 expression, enhancing antitumor efficacy.
JOURNAL FOR IMMUNOTHERAPY OF CANCER
(2022)
Article
Oncology
Jacob Gadwa, Thomas E. Bickett, Laurel B. Darragh, Michael William Knitz, Shilpa Bhatia, Miles Piper, Benjamin Van Court, Shiv Bhuvane, Diemmy Nguyen, Varuna Nangia, Emily K. Kleczko, Raphael A. Nemenoff, Sana D. Karam
Summary: Inhibition of complement C3a and C5a signaling in HNSCC accelerates tumor growth and increases regulatory T cell populations. Local C3a and C5a signaling is important for CD4 T cell homeostasis and development into effector phenotypes. Depletion of Tregs reverses tumor growth and combining Treg depletion with C3a and C5a receptor inhibition reduces tumor growth further.
JOURNAL FOR IMMUNOTHERAPY OF CANCER
(2021)
Article
Nutrition & Dietetics
Marcel Kjaersgaard Eriksen, Simon Mark Dahl Baunwall, Simon Lal, Jens Frederik Dahlerup, Christian Lodberg Hvas
Summary: Electrolyte shifts are common in patients with intestinal failure, but are not always attributed to refeeding syndrome. Electrolyte shifts are more prevalent in patients with type 2 IF and those readmitted with type 3 IF.
JOURNAL OF PARENTERAL AND ENTERAL NUTRITION
(2021)
Letter
Gastroenterology & Hepatology
Mohamed Attauabi, Jakob Seidelin, Johan Burisch
Article
Nutrition & Dietetics
Mia Bendix, Anders Dige, Soren Peter Jorgensen, Jens Frederik Dahlerup, Bo Martin Bibby, Bent Deleuran, Jorgen Agnholt
Summary: Seven-week high-dose vitamin D treatment reduces the need for later infliximab dose escalation and decreases inflammatory markers in patients with active Crohn's disease.
Article
Gastroenterology & Hepatology
Mohamed Attauabi, Jens Frederik Dahlerup, Anja Poulsen, Malte Rosager Hansen, Marianne Kajbaek Verner-Andersen, Sule Eraslan, August Pilegaard Prahm, Natalia Pedersen, Lone Larsen, Tine Jess, Anders Neumann, Kent Haderslev, Akbar Molazahi, Anders Berg Lodrup, Henning Glerup, Asser Mathiassen Oppfeldt, Michael Dam Jensen, Klaus Theede, Marianne Kiszka-Kanowitz, Jakob Benedict Seidelin, Johan Burisch
Summary: This study found that patients with UC and CD have a higher risk of hospitalization and intensive care admission after COVID-19 infection compared to the general population, with over 40% of patients reporting persisting symptoms post-infection. These findings suggest potential long-term implications for healthcare planning in the post-COVID-19 era.
JOURNAL OF CROHNS & COLITIS
(2022)
Article
Gastroenterology & Hepatology
Palle Bager, Christian Lodberg Hvas, Charlotte Lock Rud, Jens Frederik Dahlerup
Summary: The study found that oral thiamine at a dose of 300 mg per day for 12 weeks did not have a significant effect on fatigue in patients with IBD. However, after a 6-month follow-up period, 66% of patients had reached a normal level of fatigue.
SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY
(2022)
Article
Gastroenterology & Hepatology
Lotte Lindgreen Eriksen, Simon Mark Dahl Baunwall, Peter Lykke Eriksen, Kirstine Petrea Bak-Fredslund, Jens Erik Nielsen, Jens Frederik Dahlerup, Karen Louise Thomsen, Hendrik Vilstrup, Christian Lodberg Hvas
GASTROENTEROLOGY REPORT
(2022)
Article
Gastroenterology & Hepatology
Linda S. Kornerup, Peter Jepsen, Lars E. Bartels, Jens F. Dahlerup, Hendrik Vilstrup
Summary: A historical study in the Central Denmark Region found a significant negative association between HP infection and the incidence of hepatobiliary cancers.
JOURNAL OF CLINICAL AND EXPERIMENTAL HEPATOLOGY
(2022)
Article
Nutrition & Dietetics
Tina Krogh Thomsen, Jette Lindegaard Pedersen, Bente Sloth, Else Marie Damsgaard, Charlotte Lock Rud, Christian Lodberg Hvas
Summary: This study investigates the nutrition screening rates in electronic patient records and validates the scores given. The study finds that electronic documentation does not solve issues about compliance with nutritional risk screening. The occurrence of nutritional risk is similar in patients where screening was not documented, indicating that omission of screening is not related to the risk score.
JOURNAL OF HUMAN NUTRITION AND DIETETICS
(2023)
Article
Nutrition & Dietetics
Stephan C. Bischoff, Palle Bager, Johanna Escher, Alastair Forbes, Xavier Hebuterne, Christian Lodberg Hvas, Francisca Joly, Stansilaw Klek, Zeljko Krznaric, Johann Ockenga, Stephane Schneider, Raanan Shamir, Kalina Stardelova, Darija Vranesic Bender, Nicolette Wierdsma, Arved Weimann
Summary: This guideline is an update and expansion of the ESPEN scientific guideline on Clinical Nutrition in Inflammatory Bowel Disease. It has been rearranged according to the ESPEN practical guideline and includes new recommendations on microbiota modulation. The guideline aims to provide guidance for healthcare professionals treating patients with IBD, covering various aspects of care during active disease and remission, with evidence grades, consensus rates, commentaries, and citations provided.
CLINICAL NUTRITION
(2023)
Article
Gastroenterology & Hepatology
Charlotte Lock Rud, Steven Brantlov, Josephine Reinert Quist, Trine Levring Wilkens, Jens Frederik Dahlerup, Simon Lal, Palle Bekker Jeppesen, Christian Lodberg Hvas
Summary: This study investigated the prevalence of sodium depletion in patients with an ileostomy and found a high proportion of patients with chronic sodium depletion. These findings suggest the need for further research to develop methods for assessing and monitoring fluid status, as well as treatments to address sodium depletion in these patients.
SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY
(2023)
Article
Infectious Diseases
Olivia Dybro Baek, Camilla K. K. Hjermitslev, Line Dyreborg, Simon M. D. Baunwall, Katrine L. L. Hoyer, Nina Ragard, Lianna H. H. Hammeken, Johan V. V. Povlsen, Lars H. H. Ehlers, Christian Lodberg Hvas
Summary: This study investigated the use of fecal microbiota transplantation (FMT) to reduce multidrug-resistant organism (MDRO)-related urinary tract infections (UTIs) and associated hospital costs. The results showed that FMT was effective in decreasing the occurrence of UTIs and significantly reducing hospitalization days and costs.
INFECTIOUS DISEASES AND THERAPY
(2023)
Article
Geriatrics & Gerontology
Tone Rubak, Simon Mark Dahl Baunwall, Merete Gregersen, Troels Kjaerskov Hansen, Jeppe Bakkestrom Rosenbaek, Lise Tornvig Erikstrup, Christian Lodberg Hvas, Else Marie Skjode Damsgaard
Summary: The aim of this study was to calculate mortality rates in older patients with Clostridioides difficile infection (CDI) and compare multidimensional frailty level, CDI severity and age as predictors of mortality. The findings revealed a high 90-day mortality of 28% among older patients with their first CDI. The multidimensional frailty assessment at discharge was the best predictor of 90-day mortality in older patients with CDI, surpassing CDI severity and age.
EUROPEAN GERIATRIC MEDICINE
(2023)
Letter
Gastroenterology & Hepatology
Palle Bager, Christian Hvas, Charlotte Rud, Jens Dahlerup
ALIMENTARY PHARMACOLOGY & THERAPEUTICS
(2021)