immunoglobulin

  1. SNT Gatchaman

    Blood diagnostic biomarkers for neurologic manifestations of long COVID, 2025, Padhye et al.

    Blood diagnostic biomarkers for neurologic manifestations of long COVID BACKGROUND SARS-CoV-2 responsible for COVID-19 caused a global pandemic, with billions of infections, millions of deaths and ongoing manifestations post COVID-19. “Long Covid”, a Post-Acute Sequelae of COVID-19 (PASC), is...
  2. SNT Gatchaman

    Post-COVID syndrome patients show reduced anti-Spike antibodies […], but enhanced IgG4/IgG1 switch after [third vaccine], 2025, Rossi et al.

    Post-COVID syndrome patients show reduced anti-Spike antibodies compared to COVID-recovered controls, but enhanced IgG4/IgG1 switch after the third vaccine dose INTRODUCTION Long COVID and post-COVID syndromes represent a significant global health crisis and a substantial societal challenge...
  3. SNT Gatchaman

    Genetic Risk Variants for Multiple Sclerosis and Other Loci Linked to Intrathecal Immunoglobulin G Synthesis, 2025, Pukaj et al.

    Genetic Risk Variants for Multiple Sclerosis and Other Loci Linked to Intrathecal Immunoglobulin G Synthesis BACKGROUND AND OBJECTIVES Intrathecal synthesis of immunoglobulin G (IgG) is a key feature of multiple sclerosis (MS) and a prognostic marker for the disease course. Although previous...
  4. SNT Gatchaman

    Seasonal Coronavirus-Induced Immunological Imprinting and Previous Herpesvirus Infections in Patients With Long COVID, 2025, Mak et al.

    Seasonal Coronavirus-Induced Immunological Imprinting and Previous Herpesvirus Infections in Patients With Long COVID Long COVID (LC) is a post-acute infection syndrome affecting 5%–10% of individuals infected by SARS-CoV-2. Here, we aimed to study SARS-CoV-2 humoral immunity, immunological...
    • SNT Gatchaman
    • Thread
    • class switching cmv coronarviruses herpes virus immunoglobulin immunologic imprinting imprinting oc43
    • Replies: 0
    • Forum: Long Covid research
  5. Nightsong

    Preprint ME/CFS and PASC Patient-Derived Immunoglobulin Complexes Disrupt Mitochondrial Function and Alter Inflammatory Marker Secretion, 2025, Prusty et al

    Abstract: Autoimmunity is a key clinical feature in both post-infectious Myalgic encephalomyelitis / chronic fatigue syndrome (ME/CFS) and Post-Acute Sequelae of COVID (PASC). Passive transfer of immunoglobulins from patients' sera into mice induces some clinical features of PASC. IgG-induced...
    • Nightsong
    • Thread
    • bhupesh prusty igg immunoglobulin iron kallikreins me/cfs mitochondrial function proteomics scheibenbogen transferrin vwf
    • Replies: 24
    • Forum: ME/CFS research
  6. SNT Gatchaman

    Preprint Antibody repertoire associated with clinically diverse presentations of pediatric SARS-CoV-2 infection, 2025, Bruiners et al.

    Antibody repertoire associated with clinically diverse presentations of pediatric SARS-CoV-2 infection Pediatric SARS-CoV-2 infection results in clinical presentations ranging from asymptomatic/mild infection to severe pulmonary COVID-19, to Multisystem Inflammatory Syndrome in Children...
  7. SNT Gatchaman

    [Preprint] The sensitising effect of IgG in fibromyalgia syndrome is mediated by Mrgprb2 in mast cells, 2025, Sanchez et al.

    The sensitising effect of IgG in fibromyalgia syndrome is mediated by Mrgprb2 in mast cells Fibromyalgia syndrome (FMS) is characterized by elevated levels of immunoglobulin G (IgG), altered bowel habits, and increased pain sensitivity, suggesting immune dysregulation, but the exact mechanism...
  8. SNT Gatchaman

    Comprehensive molecular characterization of [LC]: Immunoglobulin suppression and persistent SARS-CoV-2 antigens…, 2025, Seco-Gonzalez+

    Comprehensive molecular characterization of post-COVID condition: Immunoglobulin suppression and persistent SARS-CoV-2 antigens as key pathophysiological drivers Seco-Gonzalez; Antelo-Riveiro; Bravo; Domínguez-Santalla; Rodríguez-Ruiz; Piñeiro; Garcia-Fandino BACKGROUND Post-COVID condition...
  9. SNT Gatchaman

    Protective role of anti-SARS-CoV-2 antibody responses against vital organ related long COVID symptoms, 2025, Yukari Magawa et al.

    Protective role of anti-SARS-CoV-2 antibody responses against vital organ related long COVID symptoms Yukari Magawa, Jhosiene; Jacintho, Lucas Cauê; Alves Ferreira, Marcelo; Ramos Oliveira, Jamille; Rahal Guaragna Machado, Rafael; Kuramoto Takara, Andreia; Moreno Lima de Oliveira, Renata...
  10. John Mac

    Trial Report Effect on QoL of Therapeutic Plasmapheresis and Intravenous Immunoglobulins on a Population of ME/CFS Patients, 2025, Oesch-Regeni

    Full title: The Effect on Quality of Life of Therapeutic Plasmapheresis and Intravenous Immunoglobulins on a Population of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome Patients with Elevated β-Adrenergic and M3-Muscarinic Receptor Antibodies—A Pilot Study...
    • John Mac
    • Thread
    • andrenergic immunoglobulin ivig long covid me/cfs microclots muscarine receptors plasmapheresis switzerland
    • Replies: 2
    • Forum: ME/CFS research
  11. SNT Gatchaman

    SARS-CoV-2 S1 protein induces IgG-mediated platelet activation and is prevented by 1.8-cineole, 2025, Petry et al.

    SARS-CoV-2 S1 protein induces IgG-mediated platelet activation and is prevented by 1.8-cineole Petry; Shoykhet; Weiser; Griesbaum; Bashiri Dezfouli; Verschoor; Wollenberg COVID-19 patients face an increased risk of thromboembolic complications, yet the exact pathophysiological role of platelets...
  12. hotblack

    Review Immunotherapies for POTS, Other Common Autonomic Disorders and Long COVID: Current State and Future Direction, 2025, Blitshteyn et al

    Immunotherapies for Postural Orthostatic Tachycardia Syndrome, Other Common Autonomic Disorders and Long COVID: Current State and Future Direction Blitshteyn, S., Funez-dePagnier, G., Szombathy, A., & Hutchinson, M Abstract Postural orthostatic tachycardia syndrome (POTS), neurocardiogenic...
    • hotblack
    • Thread
    • autoantibodies dysautonomia immunoglobulin immunotherapy long covid pots review
    • Replies: 2
    • Forum: Long Covid research
  13. SNT Gatchaman

    Autoimmune mechanisms elucidated through muscle acetylcholine receptor structures, 2025, Li et al.

    Autoimmune mechanisms elucidated through muscle acetylcholine receptor structures Huanhuan Li; Minh C. Pham; Jinfeng Teng; Kevin C. O’Connor; Colleen M. Noviello; Ryan E. Hibbs Skeletal muscle contraction is triggered by acetylcholine (ACh) binding to its ionotropic receptors (AChRs) at...
  14. SNT Gatchaman

    Proteomic Analysis of 442 Clinical Plasma Samples From Individuals With Symptom Records Revealed Subtypes of Convalescent Patients…, 2025, Liu+

    Proteomic Analysis of 442 Clinical Plasma Samples From Individuals With Symptom Records Revealed Subtypes of Convalescent Patients Who Had COVID-19 Jiangfeng Liu; Li Guo; Jingchuan Zhong; Yue Wu; Xinming Wang; Xiaoyue Tang; Kaiyuan Min; Yehong Yang; Wanjun Peng; Qiaochu Wang; Tao Ding; Xiaoying...
  15. SNT Gatchaman

    Preprint Analysis of 977 Long COVID Patients Reveals Prevalent Neuropathy and Association with Anti-Ganglioside Antibodies, 2025, Maguire et al.

    Analysis of 977 Long COVID Patients Reveals Prevalent Neuropathy and Association with Anti-Ganglioside Antibodies Cole Maguire; Kristina Kashyap; Elizabeth Williams; Aziz Rija; Maisey Schuler; Cheyenne Ahamed; Chumeng Wang; Aurelia Mena; Jeffrey Saniuk; Johanna Busch; Sara Austin; Mary Kelley...
    • SNT Gatchaman
    • Thread
    • autoimmunity gangliosides immunoglobulin ivig neuropathy sfn skin biopsy small fiber neuropathy
    • Replies: 6
    • Forum: Long Covid research
  16. SNT Gatchaman

    Proteomics Reveals That Vitamin D Deficiency Leads to Immunoglobulin Abnormalities and Immune Dysregulation in Patients with [LC], 2025, Ji+

    Proteomics Reveals That Vitamin D Deficiency Leads to Immunoglobulin Abnormalities and Immune Dysregulation in Patients with Post-COVID-19 Condition Wenrui Ji; Xiaomin Xie; Guirong Bai; Yalei Fan; Yanting He; Li Zhang; Haiyan Zhou; Ling Li; Huan Li Vitamin D (VD) levels are closely related to...
  17. SNT Gatchaman

    Preprint ACE-2-like Enzymatic Activity in COVID-19 Convalescent Patients with Persistent Pulmonary Symptoms Associated with Immunoglobulin, 2025, Song et al.

    ACE-2-like Enzymatic Activity in COVID-19 Convalescent Patients with Persistent Pulmonary Symptoms Associated with Immunoglobulin Yufeng Song; Frances Mehl; Lyndsey M. Muehling; Glenda Canderan; Kyle Enfield; Jie Sun; Michael Yin; Sarah J. Ratcliffe; Jeffrey M Wilson; Alexandra Kadl; Judith A...
  18. Nightsong

    Association of high complement and low immunoglobulins with the clinical symptoms of patients with fibromyalgia, 2025, Izuno+

    Background Fibromyalgia (FM) is a disease characterized by chronic widespread pain concomitant with various symptoms such as fatigue and anxiety. Although chronic inflammation has been implicated in the immunological abnormalities of FM, there are few human studies on complement and...
  19. SNT Gatchaman

    High Somatization Rates, Frequent Spontaneous Recovery, and a Lack of Organic Biomarkers in Post-Covid-19 Condition, 2024, Tröscher et al.

    High Somatization Rates, Frequent Spontaneous Recovery, and a Lack of Organic Biomarkers in Post-Covid-19 Condition Anna Tröscher; Patrick Gebetsroither; Marc Rindler; Vincent Böhm; Rainer Dormann; Tim von Oertzen; Anna Heidbreder; Raimund Helbok; Judith Wagner INTRODUCTION Many patients report...
  20. SNT Gatchaman

    Preprint Altered spike IgG Fc N-linked glycans are associated with hyperinflammatory state in adult COVID and [MIS-C], 2024, Sherman et al.

    Altered spike IgG Fc N-linked glycans are associated with hyperinflammatory state in adult COVID and Multisystem Inflammatory Syndrome in Children Jacob D. Sherman; Vinit Karmali; Bhoj Kumar; Trevor W. Simon; Sarah Bechnak; Anusha Panjwani; Caroline R. Ciric; Dongli Wang; Chris Huerta; Brandi...
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