Page 14 - Think Grain Thin Feed Oct 2025

www.benisonmedia.com ARTICLE inflammation or help restore mammary epithelial cells metabolic disease. During

Think Grain Think Feed - Volume 11 | Issue 12 | Oct 2025

infection, glycolysis
offers a promising route to
redox balance and limit
designing multi-epitope
tissue injury.
intensifies, with HK, PFK, and
Linking Infection and
constructs that specifically
supply and inflammatory
Metabolism: The TLR4–NF-
κB Axis vaccines and diagnostic PKM fuelling both energy
target key glycolytic enzymes signalling. At the same time,
Pathogen-associated signals in cattle, forming the basis of the TCA cycle becomes
are key drivers of the affordable diagnostic strips disrupted, releasing
metabolic rewiring observed or ELISA kits for early metabolites such as
during mastitis. In particular, mastitis detection. succinate, which amplifies
Gram-negative bacteria Parallel computational inflammation, and itaconate,
release lipopolysaccharide docking has highlighted which tempers it. The
(LPS), which is recognized by small molecules such as 2- pentose phosphate pathway
Toll-like receptor 4 (TLR4) on deoxy-D-glucose, (PPP) accelerates to generate
mammary epithelial and Lonidamide, Metformin, and NADPH, feeding both
immune cells. sugar analogs as potential antimicrobial defences and
LPS binds to LPS-binding metabolic inhibitors with damaging bursts of ROS.
protein and CD14, then strong predicted binding Among various regulators,
activates the TLR4–MD2 affinities. These leads PFKFB3 stands out as a
complex. This recruits MyD88 resonate with experimental central switch that links
and activates NF-κB, which findings showing that infection-driven metabolic
enters the nucleus and inhibition of PFKFB3, for rewiring to inflammation.
switches on genes for example with PFK15, can Emerging tools such as
cytokines such as TNF-α and reduce both inflammation epitope mapping and in
IL-6 (Chow et al., 1999; and bacterial burden in silico docking provide a
Medzhitov, 2009; Akhtar et mastitis (Gao et al., 2024) foundation for translating
al., 2020). Beyond its role in and in sepsis (Xiao et al., these molecular insights into
cytokine production, NF-κB 2023). practice, designing
also stimulates glycolysis, Together, these strategies diagnostics that detect
establishing a feed-forward suggest that metabolic disease earlier and metabolic
loop in which infection enzymes may serve dual interventions that reduce
amplifies metabolism and purposes: as diagnostic reliance on antibiotics. Taken
heightened metabolism biomarkers for subclinical together, this integrated view
further sustains inflammation mastitis and as therapeutic of infection and metabolism
(Sordillo, 2018; Zhao et al., targets for precision points toward a new
2022a, 2022b). This tight interventions. This approach paradigm in mastitis
coupling of immune paves the way toward farm- management: shifting from
signalling and metabolic flux ready solutions that move symptom control to
highlights why mastitis beyond antibiotics, proactive monitoring and
should be viewed not merely combining early detection metabolic modulation,
as a localized udder infection with therapies designed to enabling earlier detection,
but as a systemic fine-tune glycolysis and more precise therapies, and
metabolic–immune disorder. restore immune–metabolic sustainable improvement in
From Computational Leads balance. udder health.
to Farm Solutions Conclusion References are available
Epitope mapping of HK and Mastitis should be upon request.
PFK isoforms (HK II and understood not only as a
PFKP) expressed in bacterial infection but as a
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