#Methionine
science is a TEAM SPORT

there is no ISOLEUCINE in THREONINE GLUTAMATE ALANINE METHIONINE
October 31, 2025 at 6:58 PM
[Q]
what is your favorite amino acid and why?

[A]
Methionine because it is coded for by the start codon (AUG). It's the first amino acid of all polypeptide chains (prior to post-translational processing). Methionine is number 1!

[2007]
October 7, 2026 at 3:08 AM
🧬 REVIEW 🧬

Plants have low methionine levels. Elevated methionine impacts metabolism, stress responses and epigenetic regulation. Understanding the regulation of methionine content may guide safe nutritional biofortification strategies- Amir et al.

🔗 doi.org/10.1093/jxb/...
#PlantScience 🧪
October 10, 2026 at 6:50 PM
The common MTHFR gene allele (C677T) plus methionine metabolites may predict the severity of Covid and risk of #LongCovid @pnas.org
www.pnas.org/doi/10.1073/...
December 20, 2025 at 3:53 PM
Vitamin B12 binding to to methionine synthase facilitating the transfer of CH3 from N5-MeTHF to homocysteine ➡️methionine, then perturbed by nitrous oxide, which has an adverse effect on the functioning of this enzyme. Made for Hamilton's Pharmacopeia on Vice TV
🧪⚗️ 🧶🧬🐡 #CompChemSky #SciComm #c4d
November 29, 2024 at 1:11 PM
For the nerds out there. Ignore the Methionine (AUG) and just decode the rest using the single letter amino acid code.

Your mRNA vaccine has been encoded with super Antifa powers

5’-AUGGCCAAUACUAUUUUUGCAAAAAUAUGUAAAUCUGCAUCCUCC-3’
October 12, 2025 at 11:26 PM
You're both wrong, it is methionine
WRONG

L-alanine is the hottest amino acid
Which character of friends is which amino acid?

Monica-proline-Always tied up in knots
Rachel- valine- the hottest amino acid
Chandler-glu or asp- acidic personality

Ross-tryptophan- the nerdiest aa, I bet you didn’t know it is W
Joey- glycine. Empty head no thoughts
Phoebe- ornithine obviously
October 2, 2026 at 4:24 AM
I am excited to share our new preprint on our structural and biochemical analyses of human methionine synthase (MTR). This was the hard work of Douglas Ferreira who carried out this research as a significant part of his PhD. #CryoEM www.biorxiv.org/content/10.1...
Structural insights into cobalamin loading and reactivation of human methionine synthase
Human methionine synthase (MTR) is an essential enzyme of one carbon metabolism. Consisting of a catalytic N-half and a cobalamin binding C-half, MTR utilises this intricate organometallic cofactor in...
www.biorxiv.org
November 11, 2025 at 12:48 PM
Methionine-Tyrosine-Serine-Glutamate-Leucine-Phenylalanine
June 29, 2024 at 12:35 PM
☄️New biosensor!☄️ We present Meteor, our GFP-based methionine optical reporter, which can be used to measure methionine dynamics across scales, from subcellular to organisms like C elegans! Plasmids will be deposited with Addgene. www.biorxiv.org/content/10.6...
Revealing the spatiotemporal dynamics of methionine metabolism with a genetically encoded single-fluorophore biosensor
Methionine is an essential amino acid, used for protein synthesis, redox homeostasis, and methylation reactions throughout the cell. However, the compartmentalized dynamics of methionine have remained...
www.biorxiv.org
June 10, 2026 at 4:41 AM
Indeed, beans and rice combined form a complete protein.

Your body needs 9 essential amino acids from food. Rice is low in lysine but high in methionine. Beans are high in lysine but low in methionine. Eating them together supplies all nine essential amino acids.

Other combinations work too.
September 21, 2026 at 9:15 AM
One of the articles that will be remembered as key evidence linking the systemic metabolism and epigenetic regulation of T cell function - methionine transporter activity controls H3K79M2 levels www.nature.com/articles/s41...
Cancer SLC43A2 alters T cell methionine metabolism and histone methylation - Nature
Expression of the transporter SLC43A2 by tumour cells allows them to outcompete T cells for methionine and thereby disrupt the survival and function of tumour-infiltrating T cells.
www.nature.com
December 22, 2024 at 11:51 PM
Reducing methionine intake activates cellular maintenance processes like autophagy, mirroring the benefits of calorie restriction.

#Methionine #CalorieRestriction #Autophagy
Low methionine intake alters metabolic operation
Source: Fight Aging!
realfeedapp.com
October 10, 2026 at 3:20 PM
Early methionine availability attenuates T cell exhaustion @natimmunol.nature.com
www.nature.com/articles/s41...
July 23, 2025 at 6:03 PM
[Non, les personnes enceintes véganes ne manquent pas de méthionine]

Des articles circulent en ce moment prétendant qu'une grossesse végane exposerait à un risque grave de carence en méthionine…

🚨 L'argument ? Une étude sur des rats totalement privés de méthionine. Sérieusement.
July 1, 2025 at 6:07 PM
If you wanted to separate Methionine from an amino acid like, say, Leucine (and other impurities), does anyone know if there is a metal methionine binds well to, and can easily be released from after removing those impurities? 🧪 #chemsky
March 4, 2025 at 1:37 AM
Exploring cancer drug resistance: YAP activation linked with methionine shows resistance. Study shows methionine deprives YAP-TEAD!📉🧬 #CancerResearch PMID:39747898, Nat Commun 2025, @NatureComms https://doi.org/10.1038/s41467-024-55769-8 🧪
February 25, 2025 at 3:10 AM
Carence en méthionine : le cerveau fœtal en première ligne 🧠

🤝 @inserm.fr‬ @cbitoulouse.bsky.social‬
👉 L'article dans @cp-iscience.bsky.social‬ |
Carence en méthionine : le cerveau fœtal en première ligne
Alors que plusieurs études montrent les effets bénéfiques d’une diminution de l’apport de méthionine dans l’alimentation, une étude récente publiée dans
buff.ly
June 13, 2025 at 7:01 AM
Also, he’s wrong

Lentils are low in 1 amino acid, but it’s not absent

I guess it’s hard for the body to absorb methionine, but that’s not the soups fault
October 21, 2025 at 7:28 PM
When a non-AUG is the initiation codon, methionine still is used as the first amino acid. This is because the initiator tRNA is still used for non-AUG initiation via wobble interactions between anticodon and codon and it carries methionine.
November 21, 2024 at 1:10 AM
I'm scared of prions I haven't eaten beef since I was a small child but that was in the nineties what if they're lurking

There is no cure, after onset of symptoms you lose your mind and then die about a year later
January 16, 2025 at 1:32 AM
A healthy individual's body can synthesise L-carnitine (via your liver and kidneys) by using lysine and methionine.
September 21, 2026 at 9:25 AM
Methionine:
🥇Spirulina
🥈Brazilnuts
🥉Hemp Seeds
October 1, 2025 at 10:58 PM
"Une « fausse vitamine B12 » pour transformer une résistance tumorale en vulnérabilité" sur @france.theconversation.com
Une « fausse vitamine B12 » pour transformer une résistance tumorale en vulnérabilité
Un nouveau traitement anticancéreux, ciblant deux nutriments, la vitamine B12 et la méthionine, montre une efficacité dans de nombreux cancers.
theconversation.com
October 6, 2026 at 8:21 PM