Human Cytomegalovirus Associated Neuropathies: A Comprehensive Review From Pathophysiology to Clinical and Therapeutic Considerations
Bibliographic record
Abstract
Human cytomegalovirus (HCMV) is a neurotropic, double-stranded DNA virus from the Herpesviridae family. It has a large genome, infects the majority of populations, and typically causes asymptomatic infections in healthy individuals. After the initial infection with established lifelong latency, HCMV can reactivate and cause disorders including neuropathies. Besides the infections typically in immunocompromised patients, HCMV may also trigger autoimmunity leading to tissue injury and associated pathologies. HCMV-associated neuropathies are a pathogenically heterogeneous group of peripheral nervous system (PNS) disorders that include direct HCMV infection of the nerve(s), as well as non-infectious associated neuropathies such as axonal or degenerative, vasculitic/ischemic or necrotizing, inflammatory demyelinating, and immune-mediated forms. Congenital HCMV-associated neuropathies primarily involve the cochlear/auditory and optic nerves with somewhat distinct pathogenic mechanisms compared with their postnatal counterparts, largely due to the immaturity of the fetal immune system. This article reviews the pathophysiology of PNS involvement in HCMV infection, followed by congenital HCMV-associated neuropathies with a case demonstration, and various postnatal HCMV-associated neuropathies, including a detailed review of HCMV-associated optic neuropathies, from pathogenic mechanisms to clinical and therapeutic implications. As the PNS has a few immune protective mechanisms against pathogens, direct HCMV infection of nerves is rare and occurs only in immunocompromised patients; most HCMV-associated neuropathies are secondary with multiple pathogenic mechanisms including varying degrees of autoimmunity. While the clinical manifestations of HCMV-associated neuropathies are variable, their treatment is typically empirical and case-based, focusing on antiviral therapy often combined with immunomodulatory approaches. Prompt and appropriate management can improve outcomes of HCMV-associated neuropathies.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".