thetranscendedman

thetranscendedman

@atranscendedman.bsky.social

Transparent to the transcendent. Wrote a book on Long Covid. - https://jondouglas.dev/longhaul/ Extraordinary claims require extraordinary evidence. - Sagan

2,057 Followers 43 Following 5,471 Posts Joined Nov 2024
5 hours ago

love your username

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8 hours ago
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Gut check: Peroxisomes as a missing link in long COVID intestinal repair Long COVID is often associated with persistent gastrointestinal dysfunction. In this issue of Developmental Cell, Wang et al. reveal that intestinal SARS-CoV-2 reservoirs disrupt VLCFA-mediated peroxi...

Scientists studying over 1,000 people found that lingering SARS-CoV-2 in the gut may block peroxisomes, leaving intestinal stem cells unable to repair the lining.

Existing drugs like fenofibrate may help restore healing.

www.cell.com/developmenta...

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8 hours ago
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Long COVID and the Challenge of Long-Term Employment: An Ecological, Sequential Explanatory Mixed-Methods Approach - Journal of Occupational Rehabilitation Purpose To identify and contextualize the determinants of long-term employment, health, and financial outcomes among individuals affected by Long COVID. Methods Sequential explanatory mixed-methods st...

Vanderbilt University Medical Center, 79 participants, found 58% of workers with Long COVID were still employed about 3 years later, but many struggled.

Leaving work was tied to worse health, more barriers, and more financial strain.

link.springer.com/article/10.1...

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From Viral Recovery to Autoimmunity: A Case Report of Rheumatoid Arthritis Emergence After COVID‐19 A woman in her 50s contracted Coronavirus disease 2019 (COVID-19), initially presenting with mild symptoms, and managed conservatively. However, she developed a persistent low-grade fever and insidio...

Mie University, 1 patient, COVID-19 was followed by rheumatoid arthritis.

Anti CCP antibodies fell with steroids then returned when symptoms came back, suggesting the infection may sometimes push recovery into autoimmunity.

onlinelibrary.wiley.com/doi/10.1155/...

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Frontiers | Single-cell analysis reveals immune remodeling of monocytes, NK cells, T cell exhaustion, and Galectin-9–associated depletion of gamma delta and mucosal-associated invariant T cells in Lon... IntroductionThe cellular mechanisms underlying Long COVID (LC) associated with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) remain poorly unde...

University of Alberta, 20 participants, found Long COVID with ME/CFS reshapes the immune system with more exhausted T cells, weaker NK cells, and fewer MAIT and gamma delta T cells, linked to Galectin 9 and TIM 3.

www.frontiersin.org/journals/imm...

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Federal University of Minas Gerais and USP, 2060 compounds screened, found 3 reversible SARS-CoV-2 main protease blockers.

The best hits gave the virus a new weak spot for future drug design.

www.biorxiv.org/content/10.6...

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J Craig Venter Institute and Mount Sinai, 13 participants, found SARS-CoV-2 spike lingering in gut biopsies was linked to a local immune imbalance in Long COVID, strongest in the colon.

www.biorxiv.org/content/10.6...

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Ordinary differential equation models of SARS-CoV-2 replication dynamics and antiviral drug efficacies - npj Viruses npj Viruses - Ordinary differential equation models of SARS-CoV-2 replication dynamics and antiviral drug efficacies

University Medicine Greifswald and Leibniz Institute of Virology, 52 studies found that SARS-CoV-2 models work best with early infection data.

They suggest early treatment matters most, while missing early samples can blur predictions.

www.nature.com/articles/s44...

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Blood pressure trends and disparities across the COVID-19 pandemic in a large diverse urban population - Journal of Human Hypertension Journal of Human Hypertension - Blood pressure trends and disparities across the COVID-19 pandemic in a large diverse urban population

Montefiore Health System, 789,897 adults, found COVID was linked to a 1.69 mmHg rise in systolic blood pressure that lasted 16 months, with larger increases in Black, Hispanic, and lower income groups.

www.nature.com/articles/s41...

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Post-infection sequelae of COVID-19 and other infectious diseases—a nationwide Danish study with 40-month follow-up - Nature Communications COVID-19 post-infection sequelae are comparable to sequelae observed after other infections of similar severity according to a nationwide Danish study with 40-month follow-up.

Copenhagen University Hospital, 5.1 million Danes.

Mild COVID did not meaningfully raise long term diagnosed mental or medical illness versus negative tests.

Severe COVID did, but about as much as other serious infections.

www.nature.com/articles/s41...

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Post-COVID-19 surge in Guillain-Barré syndrome during the Omicron wave in China with clinical characteristics and potential immune-mediated pathways - Scientific Reports Scientific Reports - Post-COVID-19 surge in Guillain-Barré syndrome during the Omicron wave in China with clinical characteristics and potential immune-mediated pathways

Zhengzhou University, 103 patients, found GBS hospitalizations rose 54% during China’s Omicron wave.

COVID linked cases were older and often more severe, but 6 month recovery looked similar to other GBS cases.

www.nature.com/articles/s41...

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Developing a general research framework for long COVID using causal modelling - Communications Medicine Pérez Chacón et al. develop a causal modelling framework to guide diagnosis and prognosis of long COVID. The framework based on modelling scenarios involving expert knowledge, qualitative parameters, ...

Scientists built a causal model of long COVID that links symptoms over time to possible organ damage and emerging mechanisms, offering a clearer way to study diagnosis and prognosis.

www.nature.com/articles/s43...

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1 day ago

Thank you for 2k.

This started as a way to share information.

Now it's distributing biospecimens to labs, prioritizing drugs, designing a GLP-1 trial, interviewing at ARPA-H twice, and building a clinical trial startup.

Grateful the word gets out and the work is recognized.

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Prevalence of Post-COVID Symptoms Across Variants of Concern and Follow-up Periods: A Systematic Review and Meta-Analysis The Coronavirus, 2019 (COVID-19) pandemic, caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), has provoked a worldwide healthcare crisis since its emergence in November 2019, resu...

University of Santo Tomas researchers analyzed 159,000 participants across 35 studies and found at least 28.5% develop long COVID.

Pre Omicron infections showed higher risk than Omicron.

www.ijidonline.com/article/S120...

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PNAS Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

Harvard Medical School, mice and human intestinal cells, found that a gut microbe bile acid called LCA can slow the gut’s internal clock, linking food, microbes, and circadian timing in the intestine.

www.pnas.org/doi/10.1073/...

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Rapidly Enlarging Facial Mass Following SARS-CoV-2 Infection A female adolescent presented with a 1-month history of a rapidly enlarging, vegetative mass on her right cheek after a symptomatic SARS-CoV-2 infection with high fever. What is your diagnosis?

Shanghai Ninth People’s Hospital, 1 patient.

A long stable facial vascular lesion became an aggressive composite hemangioendothelioma after SARS-CoV-2 infection, suggesting intense inflammation may help dormant tumor cells turn dangerous.

jamanetwork.com/journals/jam...

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Epitope-focused discovery of SARS-CoV-2 antibodies that potently neutralize Omicron variants - Nature Microbiology The rapid evolution of SARS-CoV-2 challenges antibody therapeutics, but glycan-masked antigens enable isolation of class 3 monoclonal antibodies that potently neutralize diverse Omicron variants and r...

Researchers found a way to steer antibody discovery toward a vulnerable spot on SARS-CoV-2, uncovering antibodies that strongly neutralized several Omicron variants and lowered virus levels in mice.

www.nature.com/articles/s41...

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Management of long COVID-19 in children and adolescents: from diagnosis to therapeutically approaches Long Coronavirus disease 2019 (COVID-19), also termed post-acute sequelae of severe acute respiratory syndrome coronavirus 2 infection (PASC), has emerged as a complex multisystem condition in chil...

Stefan cel Mare University of Suceava, 345 sources reviewed, found that long COVID in kids can last months, affect many body systems, and is best managed with tailored care, rehab, pacing, and symptom relief.

www.tandfonline.com/doi/full/10....

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Comparison of SARS-CoV-2 Variant Pathogenicity in a Long-COVID Syrian Hamster Model The SARS-CoV-2 pandemic has infected over 700 million people, and a substantial proportion develop post-acute sequelae of COVID-19, a disorder marked …

Sunnybrook Research Institute, 40 hamsters, SARS-CoV-2 left lasting lung, heart, and kidney scarring 28 days after infection.

Early B1 and Alpha caused more damage than Beta, suggesting long COVID risk may differ by variant.

www.sciencedirect.com/science/arti...

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Receptor-mediated mechanisms underlying neurological complications in COVID-19: from viral entry to neuroinflammation - 3 Biotech Neurological complications of COVID-19 encompass acute syndromes and persistent post-acute sequelae, yet their mechanistic basis remains incompletely defined. Integrated clinical, neuropathological, n...

BRAC University and Qassim University, 202 studies reviewed, find COVID brain effects seem driven mostly by immune and blood vessel damage, not widespread brain infection.

ACE2 and NRP1 may help entry while TLRs fuel inflammation.

link.springer.com/article/10.1...

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Microglia protein profiles in CSF across Alzheimer’s disease clinical stages - Nature Aging By integrating microglial transcriptomics with CSF proteomics, this study reveals protein markers that distinguish early and late Alzheimer’s disease and that have the potential to improve disease tra...

Amsterdam UMC studied 834 people and found 109 microglia related proteins in cerebrospinal fluid that change across Alzheimer’s stages.

Early disease shows immune activation while dementia shows stronger inflammatory signals.

www.nature.com/articles/s43...

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Glucagon-Like Peptide-1 Receptor Agonist and Lupus Nephritis in Systemic Lupus Erythematosus with Type 2 Diabetes Systemic lupus erythematosus is a chronic inflammatory disease characterized by autoimmune-mediated damage that affects multiple organ systems, including the vasculature, central nervous system, lungs...

SUNY researchers studied 9,386 people with lupus and type 2 diabetes and found those taking GLP 1 receptor agonists had lower risk of lupus kidney disease flares and death after one year suggesting these diabetes drugs may also calm immune inflammation.

www.amjmed.com/article/S000...

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YouTube
"Ex vivo and in vivo CRISPR editing to reprogram T cells" by Dr. Justin Eyquem YouTube video by GLOBAL IMMUNOTALKS

Azalea Therapeutics, 1 rhesus macaque, showed early proof that targeted gene insertion can reprogram T cells and fully wipe out B cells, with striking clearance in blood, lymph node, and bone marrow.

www.youtube.com/watch?v=tBny...

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2 days ago
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Assessing Attention Process Training Efficacy in Improving Brain Fog Symptoms in Individuals with Long Covid: A Study Protocol for a Randomized Controlled Trial Background: Long Covid, also referred to as post-acute sequelae of SARS CoV2 infection (PASC), is characterized by symptoms that persist or emerge weeks to months following acute COVID-19 illness. Cog...

Chicago, 60 participants. Shirley Ryan AbilityLab scientists are testing whether attention training can ease Long Covid brain fog.

This is a study protocol, so there are no results yet, only a planned randomized trial.

www.medrxiv.org/content/10.6...

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2 days ago

Starting tirzepatide tomorrow for long COVID.

The dual agonist research is fascinating.

I have belly fat that won't budge no matter what I do.

I think something is living in it. And I think it's inflaming every nerve between my gut and my skull.

$300/month now.

Let's see.

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Natural killer cells as biomarkers for disease activity, lupus nephritis, and time to remission in treatment-naïve childhood-onset systemic lupus erythematosus: a cohort study - Pediatric Rheumatology Pediatric Rheumatology - Adaptive immunity is well-established in lupus pathogenesis, yet the clinical significance of innate immune components, particularly natural killer (NK) cells, remains...

Researchers studying 96 children with untreated childhood lupus found that lower NK cell levels signal more severe disease, risk of kidney damage, and slower remission.

Higher NK cells predicted faster recovery, suggesting a simple blood biomarker.

link.springer.com/article/10.1...

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CD8+ T cell loss induces autoinflammation in inborn errors of cell death - Nature Communications Inborn errors of cell death (IECD) with autoinflammatory manifestations could be induced by excessive T cell death. Here the authors characterize IECD patients with autoinflammatory manifestations who...

Hangzhou Zhejiang University researchers studying patients with rare immune mutations found that overactive RIPK1 causes CD8 T cells to die early.

The loss of these cells triggers immune cells to release TNF and IFNγ, driving chronic autoinflammation.

www.nature.com/articles/s41...

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Engineered immune cells target Alzheimer’s disease protein Scientists designed a T cell that reduced signs of disease in the brains of a mouse model for Alzheimer’s disease.

Washington University School of Medicine In mice, engineered CAR-T cells cleared Alzheimer’s amyloid plaques and reduced other signs of brain damage, suggesting immune cell therapy could one day help treat Alzheimer’s disease.

www.nih.gov/news-events/...

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Immune cells regulate circulating adipocyte extracellular vesicle levels in response to metabolic shifts Tiash et al. show that adipocyte extracellular vesicles (adipoEVs) increase in circulation with obesity in mice and humans. Slowed clearance of EVs by tissue-resident macrophages and increased adipoEV...

Washington University, 42 participants, found that fat cell vesicles build up in the blood when metabolic health worsens.

These signals tracked insulin resistance more closely than body fat, hinting at a new clue in obesity related disease.

www.cell.com/cell-metabol...

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Intestinal interoceptive dysfunction drives age-associated cognitive decline - Nature Age-related microbiome changes increase medium-chain fatty acid-producing bacteria, driving GPR84-mediated myeloid inflammation, impaired vagal signalling and hippocampal dysfunction; targeting this g...

University of Pennsylvania mice study finds that an aging gut microbiome can weaken memory.

One bacterium, Parabacteroides goldsteinii, stirred inflammation, dulled gut brain signaling, and made young mice act older.

www.nature.com/articles/s41...

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