Homocysteine
Reactions involving Homocysteine
Every recorded step where this molecule takes part
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Homocysteine + 5-methyl-THF → methionine + THF
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consumed Betaine–homocysteine methyltransferase (BHMT) Methionine Cycle / Transmethylation (SAM … ST-0174
Homocysteine + betaine → methionine + dimethylglycine
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consumed Cystathionine beta-synthase (CBS) Methionine Cycle / Transmethylation (SAM … ST-0175 rate-limiting
Homocysteine + L-serine → cystathionine + H₂O
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5-Methyl-THF + homocysteine → THF + methionine
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SAH + H₂O ⇌ homocysteine + adenosine
Showing all 5 reactions.
Pathway junctions through this molecule
Produced in one pathway, consumed in another
| Produced in | Consumed in | Link | |
|---|---|---|---|
| Methionine Cycle / Transmethylation (SAM Cy… | → | One-Carbon Metabolism (Folate Cycle) | within category |
Recent literature
Europe PMC · from cache · sorted by publication date
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1
A dual-recognition ratiometric fluorescent probe for selective imaging of cysteine in Alzheimer's disease models.
Liao R, Jin H, Guo Y, Jiang X, Liu Y, Yu T, Li H, Yin P. · 2026-07-13
unreviewed -
2
A novel AIE + ESIPT mechanism-based fluorescent probe for selective detection and imaging of cysteine in living cells.
Kim D, Liu H, Kim YC, Churchill DG. · 2026-07-02
unreviewed -
3
Metabolic profile association with white matter hyperintensity in patients with mild cognitive impairment.
Ariaei A, Zamiri R, Ghasemi A, Rezayani B, Rezayani S, Ezatpour A, Farshidi N, Sheikhi EA, Roghanian A, Alzhe… · 2026-06-09
open access unreviewed -
4
Metabolic engineering of <i>Vibrio natriegens</i> for the efficient biosynthesis of ergothioneine from sucrose using non-sterile fed-batch fermentation.
Liang X, Wang Y, Lv Y, Huang C, Huang Z, Wei J, Jiang S, Dong Z, Zhou Z, Lin M. · 2026-06-12
open access unreviewed -
5
Engineering an asymmetric cross-feeding consortium in <i>Ogataea polymorpha</i> driven by sulfur metabolism.
Fan Y, Zhai X, Zhou YJ, Gao J. · 2026-06-11
open access unreviewed -
6
Significance of GSH and H<sub>2</sub>S regulation for cancer: an intricate interplay between diet, microbiota, metabolic reprogramming, and immune health.
Majumder A, Majumder S, Bano S, Sen K, Nayak KB. · 2026-06-11
open access unreviewed -
7
Usefulness of metabolic score for insulin resistance to predict restenosis after coronary stent implantation.
Tang J, Xu P, Guo J, Hao P. · 2026-06-09
open access unreviewed -
8
Albumin as a dynamic extracellular redox regulator: from Cys34 oxidation biomarkers to polysulfide-mediated homeostatic mechanisms and clinical applications.
Ishima Y, Watanabe H, Ikeda-Imafuku M, Maeda H, Maruyama T, Otagiri M, Chuang VTG. · 2026-06-02
open access unreviewed -
9
Sulfide dynamics at the gut-microbiota interface: diet, oxygen and redox interplay.
Kumar R, Banerjee R. · 2026-06-02
open access unreviewed -
10
The role of protein palmitoylation in disease pathogenesis and therapeutic innovation.
Lin X, Xing J, Jia K, Liu S, Liu Y, Gu Y, Guo K, Yi J. · 2026-05-29
open access unreviewed
External claims. These come from an index outside this database and are not checked against it. Treat them as leads.