#inflammation

2026-02-04

The latest collection of commentary and Essays in @PLOSBiology is devoted to #immunometabolism.

We highlight how the interplay between systemic metabolism and the immune response impact tissue and organismal functions, as well as the therapeutic potential of manipulating immunometabolism.

⚛️ Nicole Chapman and Hongbo Chi advocate for the use of systems biology approaches as discovery tools for new therapeutic targets

💉 Yun Sok Lee investigates the process of metaflammation, the chronic low-grade inflammatory response that occurs in metabolic diseases such as obesity and type 2 diabetes, exploring how systemic changes in metabolism can affect tissue-resident immune cells

🦠 Griffin Gowdy and Alice Prince look at the role of immunometabolites in both driving and combating bacterial infections, with a focus on lung pathogens

🥗 On a more holistic level, Guang Sheng Ling and colleagues suggest a two-pronged approach to target immunometabolism through pharmaceutical and lifestyle interventions, with a focus on cancer

The collection was edited by Claudio Mauro, Lucas Smith and Joanna Clarke

#immunology #metabolism #cancer #aging #inflammation #infection

collections.plos.org/collectio

2026-02-03

The article describes a study linking depressive symptoms and anxiety with stronger inflammatory responses among sexual minority adults compared with heterosexuals, as indicated by higher IL-6 and CRP levels. The association remains after adjusting for age, race, sex assigned at birth, education, and health conditions, and is partly explained by more adverse childhood experiences in the sexual minority group. The authors suggest that chronic stress related to minority status may sensitize the immune system, contributing to higher inflammation when distress is present.

This piece highlights how social stressors can translate into measurable biological processes, illustrating biopsychosocial pathways in mental and physical health. It is of particular interest to those studying psychology for its integration of minority stress theory with inflammatory biology and health disparities.

Article Title: Depression and anxiety linked to stronger inflammation in sexual minority adults compared to heterosexuals

Link to PsyPost Article: ift dot tt/SGd10NX

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#MentalHealth #Inflammation #SexualMinority #MinorityStress #HealthDisparities

Ollie Relfeollierelfe
2026-02-02

A really clear, thoughtful piece on obesogens — I found this genuinely worth reading and wanted to share it.

goodjuju.thegoodinside.com/tox

Replicated mouse studies have found that blocking inflammation after surgery prolongs pain and the recovery period.

Summary: futurity.org/inflammation-afte

Original paper: dovepress.com/unexpected-role-

Embrace the pain, I guess.

#Science #Surgery #Pain #Inflammation

Cytology and Geneticscytgen
2026-01-29

NOS2 and PTGS2 Genes’ Expression during Oxidative Stress in the Blood of Patients with Osteoarthritis after SARS-CoV-2 Infection - - link.springer.com/article/10.3

Scientific Frontlinesflorg
2026-01-28

Patterns of and altered protein levels predictive of Type 1 (T1D) are detectable at birth, indicating that the disease process may initiate during fetal development rather than commencing solely with the appearance of later in childhood

sflorg.com/2026/01/imgy0128260

2026-01-26

Chronic low-grade metabolic #inflammation drives insulin resistance and metabolic dysfunction in #obesity. In this #PLOSBiology Essay, Yun Sok Lee highlights the lesser known beneficial effects of this inflammation and how they can transition into detrimental outcomes. plos.io/4sOCOqh

2026-01-23

🥂 Our paper on platelet-derived integrin- and tetraspanin-enriched tethers (PITTs) is now out in Science 🧬🩸

🔬 Non-activated #platelets shed αIIbβ3-rich tethers that amplify #inflammation while impairing platelet function.

🥳 Huge thanks to all co-authors for an amazing team effort. 🙏

🔗 doi.org/10.1126/science.adu2825

#Platelets #Inflammation #ThromboInflammation

Intravital microscopy image of an inflamed blood vessel in the liver of a mouse. A single platelet is attached to the vessel wall and releases a long, thin membrane tether enriched in integrins and tetraspanins, while the platelet body detaches and moves back into the bloodstream.
David Ojciusojcius
2026-01-22

Loss of cPLA2α function attenuates and epithelial thickening in a mouse model of Haemophilus influenzae-mediated exacerbation

sciencedirect.com/science/arti

Suweb Rezasuwebreza
2026-01-22

Loss-of-function mutations in PLD4 linked to SLE:

🔬 PLD4 mutations led to high TLR7/9 activation
🔬 5 patients showed reduced exonuclease activity
🔬 Effective baricitinib treatment in mice


tnyp.me/vwTf6xf5/m

:awesome:🐦‍🔥nemo™🐦‍⬛ 🇺🇦🍉nemo@mas.to
2026-01-20

A study in Nature shows that M101—an oxygen carrier from the marine worm *Arenicola marina*—significantly reduces inflammation and tissue destruction caused by *P. gingivalis*. A promising step for periodontal therapy! 🧫🌊🦷

Read more: nature.com/articles/s41598-020
#Periodontitis #Inflammation #BiomedicalResearch #ScienceNews

Johannes W. Dietrichdrjwdietrich@qoto.org
2026-01-18

Systems modelling explains: A #cybernetic theory of the molecular processes in #COVID-19 predicts oscillatory #inflammation and virus load in severe forms, which result from increased #TMPRSS2 expression.

The Janus‐faced role of interferons and a competition of positive and negative feedback loops determine the course of COVID‐19 infection. After binding to ACE‐2, SARS‐Cov2 is able to enter cells and to replicate. This initiates immune responses via B and T cells and interferon release, thereby reducing the virus load again. However, interferon alpha also stimulates the expression of ACE‐2, which facilitates virus entry and implements a positive feedback loop raising the global virus load.Higher expression of the transmembrane serine protease 2 (TMPRSS2), as observed, for example, in males, stimulates the binding of SARS‐CoV2 to the ACE receptor and promotes a higher virus load. Simulation of the motif of combined positive and negative feedback loops as outlined in Figure 3 suggests that higher TMPRSS2 expression may also give rise to oscillatory dynamics of the virus load, as previously observed in severe cases of COVID‐19.
Joseph Lim :mastodon:joseph11lim
2026-01-18

cookie raises concerns, experts warn
"such foods can blunt signalling for leptin, responsible for satiety, increas'g likelihood of .. Refined sugars r absorbed rapidly, sharply rais'g blood glucose, while te high fat content slows digestion & prolongs tt elevated state. “Tis puts sustained pressure on te pancreas to produce insulin & makes te blood more viscous, interfer'g w circulation” Prof Lee.. can promote chronic "
straitstimes.com/asia/east-asi

2026-01-18

Two takeaways for mental health professionals: First, early father–child warmth and engagement are associated with calmer coparenting at age two, and this state predicts lower inflammation (CRP) and better HbA1c in children around age seven. Second, the study found this link for fathers but not for mothers, suggesting paternal behavior can uniquely influence family dynamics and child health outcomes.

Article Title: Early father-child bonding predicts lower inflammation in children

Link to PsyPost Article: ift dot tt/8qmWVkE

Copy and paste broken link above into your browser and replace "dot" with "." for link to work.

#FamilySystems #FatherInvolvement #Coparenting #Inflammation #ChildHealth

DrBob, 🧠 Mechanicdrrjv@vmst.io
2026-01-16

Cortisol, Inflammation, SIRT1 in Depression?

Is NAD+ the remedy?

New study indicates that a decrease in nerve cell cholesterol caused by cortisol, inflammation & low SIRT1 activity may be a cause of major depression.

So, do statins exacerbate depression?

And since SIRT1 is NAD⁺-dependent, could NAD⁺ boosters treat or prevent depression?

threadreaderapp.com/thread/201
#Cortisol #Inflammation #SIRT1 #Depression #NAD

Text Shot: SIRT1 loss alters expression of cholesterol synthesis & transport, reducing membrane cholesterol and impairing synaptic function. This links metabolism, epigenetics, and mood
Lowering cholesterol in healthy neurons reproduced depression-like defects. Conversely, restoring cholesterol rescued synapses and glutamate responses across all models
This study raises a testable idea: could NAD⁺ precursors (NR, NMN, etc.) help restore SIRT1 activity, normalize neuronal cholesterol, and improve synaptic function in subsets of major depressive disorder?
2026-01-14

Thinking about getting a tattoo? 🖼️
Your immune system wants a vote. 🗳️
Tattoo regret isn’t just aesthetic. 😔
Science suggests it may be biological. 🔬
talesofmanythings.com/blog/?p=
#Tattoo #Ink #ImmuneSystem #Inflammation #Science #BodyArt #BiologicalMinimalism

All Scientificalallscientifical
2026-01-07

Which of the following conditions can cause inflammation and pain in the hand joints?
A) Hepatitis
B) Rheumatoid arthritis
C) Pneumonia
D) Diabetes insipidus
... Continue to: facebook.com/1130092409221646/

Scientific Frontlinesflorg
2026-01-07

When in the body goes unchecked, it can cause , or tissue scarring that may lead to organ dysfunction or even failure. This can happen in conditions such as inflammatory bowel diseases (ulcerative colitis and Crohn’s disease), chronic viral infections, interstitial lung fibrosis, chronic autoimmune skin diseases such as scleroderma, and scars associated with heart disease.

sflorg.com/2026/01/mbio0107260

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