#immunosuppression
ICYMI: Intracellular bacteria in cancer cells promote immunosuppression in the metastatic niche
Intracellular bacteria in cancer cells promote immunosuppression in the metastatic niche
Nature Reviews Immunology, Published online: 12 February 2026; doi:10.1038/s41577-026-01279-1Intracellular bacteria in cancer cells promote the recruitment of neutrophils and their polarization towards an immunosuppressive phenotype via a cGAS-STING-dependent pathway.
dlvr.it
February 13, 2026 at 6:49 PM
E. faecalis lactic acid suppresses macrophages

Enterococcus faecalis-derived lactic acid suppresses macrophage NF-κB activation via MCT-1 & GPR81. This lactic-acid-driven immunosuppression promotes bacterial persistence & polymicrobial infection
www.cell.com/cell-host-mi...
Enterococcus faecalis-derived lactic acid suppresses macrophage activation to facilitate persistent and polymicrobial wound infections
da Silva et al. show that Enterococcus faecalis-derived lactic acid suppresses macrophage NF-κB activation via MCT-1 and GPR81 signaling. This lactic-acid-driven immunosuppression promotes bacterial p...
www.cell.com
February 13, 2026 at 5:16 PM
Description: Product approval information is indicated for the prophylaxis and treatment of acute rejection in patients receiving a kidney transplant. Use in conjunction with concomitant immunosuppression.
February 13, 2026 at 6:00 AM
A subgroup of triple-negative breast cancer expressing the sialyl-Tn (STn) glycan is linked to poorer survival and immunosuppression, positioning STn as a promising biomarker and therapeutic target.
🔗 Scientific Reports: www.nature.com/articles/s41...
@ucibio.bsky.social @GLYCOTwinning NOVA-FCT
February 12, 2026 at 11:21 PM
Daily Pearl(s):

PTLD is a spectrum of lymphoid proliferations that occurs in the setting of immunosuppression following solid organ or hematopoietic stem cell transplant.
February 12, 2026 at 10:00 PM
Intracellular bacteria in cancer cells promote immunosuppression in the metastatic niche
Intracellular bacteria in cancer cells promote immunosuppression in the metastatic niche
Nature Reviews Immunology, Published online: 12 February 2026; doi:10.1038/s41577-026-01279-1Intracellular bacteria in cancer cells promote the recruitment of neutrophils and their polarization towards an immunosuppressive phenotype via a cGAS-STING-dependent pathway.
dlvr.it
February 12, 2026 at 6:48 PM
Preprint: TREM2⁺ myeloid cells limit perioperative CAR T-cell efficacy, highlighting need for neoadjuvant strategies to overcome post-resection immunosuppression in GBM @biology-unige.bsky.social
www.researchsquare.com/article/rs-8...
February 12, 2026 at 3:11 AM
When sarcoidosis or a sarcoid-like syndrome is suspected, it is critical to rule out mimics, particularly infections (TB, endemic fungi) and lymphoma, before initiating immunosuppression.
February 11, 2026 at 10:00 PM
A woman in her 70s with rheumatoid arthritis who was receiving long-term immunosuppression (prednisolone and methotrexate) presented with a 6-month history of progressive papulonodules on her face and extremities.

📝 Take the Clinical Challenge:
ja.ma/4buHnzH
February 11, 2026 at 1:00 PM
concerns about flozinating in kidney transplant include:

- non hyperfiltration mechanism of injury (eg immunological + calcineurin induced)
- risk of infections - especially given short urinary tract + immunosuppression

we really need good data &. o extrapolation - let’s discuss tonight #NephJC
February 11, 2026 at 1:50 AM
February 11, 2026 at 12:00 AM
Directly targeting T cells may be effective, but we probably don't want to deplete all T cells due to safety concerns. I think there may be ways to target specific B cells and/or T cells that are MS-relevant without broad immunosuppression, which could improve long-term safety
February 10, 2026 at 11:13 PM
OKN4395, a first-in-class EP2/EP4/DP1 triple antagonist reprograms prostanoid-driven immunosuppression to restore antitumor immunity https://www.biorxiv.org/content/10.64898/2026.02.08.704632v1
February 10, 2026 at 10:01 PM
OKN4395, a first-in-class EP2/EP4/DP1 triple antagonist reprograms prostanoid-driven immunosuppression to restore antitumor immunity https://www.biorxiv.org/content/10.64898/2026.02.08.704632v1
February 10, 2026 at 10:01 PM
Glad you found an endo that you like and trust. Hard to find good ones because not enough people choose the specialty. Trying to convince my youngest to take that path. Some breakthroughs recently with more targeted cells rather than broad spectrum immunosuppression.
February 10, 2026 at 2:50 PM
Our most-read paper! International experts reached new consensus guidance on managing immunosuppression to reduce skin cancer risk in kidney transplant recipients—highlighting when to adjust therapy and the importance of close dermatology collaboration. tinyurl.com/2tbfye8p
February 10, 2026 at 1:00 PM
At a Brazilian tertiary center, 1192 patients with autoimmune rheumatic diseases saw no rise in disease flare after the recombinant zoster vaccine.

The vaccine was safe even under immunosuppression, matching placebo in short-term effects.

www.thelancet.com/journals/lan...
Recombinant herpes zoster vaccine in patients with autoimmune rheumatic diseases in Brazil: a double-blind, randomised, placebo-controlled, phase 4, non-inferiority study
Recombinant zoster vaccine had an acceptable safety profile in patients with autoimmune rheumatic diseases who are immunosuppressed, and had no significant effect on short-term disease activity.
www.thelancet.com
February 10, 2026 at 2:54 AM
Part 1/2 — HOUSE_OVERSIGHT_024657.jpg
#epsteinweb #houseoversight024657
February 9, 2026 at 11:33 AM
Dealing with a massive IBD flare, near hospitalisation, huge extended steroid doses, increased immunosuppression and fatigue from treatments, 3x concurrent throat infections, mental illness ramping up etc. has made it a challenging placement block. I'm proud of myself, though!
February 8, 2026 at 6:40 PM
When someone is on immune-suppressing med, the immune system may not control that replication effectively. In rare cases, the vaccine strain itself can cause infection. That’s why live vaccines (like MMR, varicella, yellow fever vaxx) are usually avoided during significant immunosuppression.
February 7, 2026 at 7:57 PM
Targeting the costimulatory pathway may offer a new approach to post-transplant immunosuppression.
New data explore CD40 ligand blockade as a strategy to preserve graft function while avoiding long-term immunosuppression toxicity.
www.hcplive.com/view...
February 7, 2026 at 1:00 PM
Have had a patient with specific type of immunosuppression who has had norovirus for > 2 years. Please let there be an effective antiviral for them....
February 6, 2026 at 6:07 PM
Adding Choice In Kidney Transplant Immunosuppression - HCPLive - goo.gl/alerts/prM4CL #GoogleAlerts
Adding Choice In Kidney Transplant Immunosuppression | HCPLive
Tegoprubart, an investigational anti-CD40 ligand monoclonal antibody, has shown positive Phase 1b results in kidney transplant recipients
goo.gl
February 6, 2026 at 8:05 AM
There are alternatives for a lot of vaccines for people with egg allergies. I'm talking about major league immunosuppression.

The kinds of people we're worried about aren't going to just refuse vaccines with egg in them. Allergy exceptions should be routine.
February 5, 2026 at 4:45 PM
NVO cases (1,255 pts, median 67y, 66%♂) showed 📈 Gram-negative bacilli (6→14%), CKD (10→21%), chemo (6→11%), immunosuppression (8→17%), ↓1-yr failure (16→10%). DM (sHR1.92)📈failure.
Clinical Manifestations, Long-Term Trends, and Risk Factors for Treatment Failure in Native Vertebral Osteomyelitis: A 26-Year Mayo Clinic Experience
Native vertebral osteomyelitis (NVO) is a life-threatening spinal infection with rising incidence and significant morbidity. Despite its growing burden, long-term data on clinical characteristics, management trends, and outcomes remain limited.MethodsWe conducted a 26-year multicenter retrospective cohort study of adults (≥18 years) diagnosed with NVO at Mayo Clinic sites between 1999–2024. Demographic, microbiologic, treatment, and outcome data were analyzed across five time periods. Predictors of treatment failure were assessed using a multivariable competing risk model.ResultsAmong 1,255 patients (median age 67; 66% male), lumbosacral involvement was most common (65%), and 21% had multilevel involvement. Pathogens were identified in 77%, most commonly S. aureus (49%; MSSA 37%, MRSA 13%). Over time from 1999–2004 to 2020–2024, Gram-negative bacilli increased from 6% to 14% (p=0.048).Comorbidities including chronic kidney disease (10% to 21%), active chemotherapy (6% to 11%), and immunosuppression (8% to 17%) increased significantly. Additionally, 1-year treatment failure declined (16% to 10%). In multivariable analysis, diabetes mellitus (sHR 1.92, 95% CI 1.18–3.13) and multilevel involvement (sHR 1.67, 95% CI 1.17–2.38) were associated with increased incidence of treatment failure, while concurrent infections (sHR 0.57, 95% CI 0.37–0.87) and higher Charlson Comorbidity Index (CCI) (sHR 0.62, 95% CI 0.43–0.90) were associated with lower failure.ConclusionThis large multicenter cohort highlights increasing host complexity, shifting microbiology, and predictors of failure, emphasizing the importance of early risk stratification and tailored strategies, such as multidisciplinary evaluation and close follow-up of high-risk patients to improve outcomes.
academic.oup.com
February 5, 2026 at 2:30 AM