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Ohata Lab

@ohatalab.bsky.social
105 followers 56 following 13 posts

Protein Chemistry Research Group at North Carolina State University. ohatalab.wordpress.ncsu.edu

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Ohata Lab @ohatalab.bsky.social · 25/09/2026
Somebody told you not to put enzymes in nonaqueous conditions? Our opinion paper described the "wild" approaches of nonaqueous enzymology for various purposes related to pharma, food, energy, etc. Part of special issue Biocatalysis and Biotransformation www.sciencedirect.com/science/arti...
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Ohata Lab @ohatalab.bsky.social · 17/09/2026
Submit your paper to the latest special issue of the Bioconjugate Chemistry journal, "Targeted Protein and Nucleic Acid Degradation: From Molecular Design to Therapeutic Translation"! axial.acs.org/biological-c...
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Ohata Lab @ohatalab.bsky.social · 31/08/2026
Jun is now an Early Career Board member of the Bioconjugate Chemistry journal! If you have any ideas to make the bioconjugation and relevant fields better, feel free to reach out to him!! axial.acs.org/biological-c...
axial.acs.org
Bioconjugate Chemistry Announces Inaugural Early Career Board | ACS Publications Chemistry Blog
Meet the next generation of leaders in bioconjugate chemistry and learn about their research, ideas, and aspirations for the field’s future.
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Ohata Lab @ohatalab.bsky.social · 29/06/2026
Our colleague Yi Xiao's group developed a generalizable DNA aptamer system, published @JACS_Au! Happy to be part of this collaborative work! doi.org/10.1021/jacs...
doi.org
A Broadly Generalizable Dye for Colorimetric Aptamer-Based Sensors
Aptamer-based dye-displacement assays offer a simple, rapid, and robust approach for detecting analytes via a visible color change. These assays utilize a dye molecule that binds to aptamers in a mono...
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Ohata Lab @ohatalab.bsky.social · 14/05/2026
When there was a challenge to reproduce mechanochemistry experiments to make a dehydroalanine peptide, we found liquid-assisted grinding helps obtain the product more reliably for this particular case! Published in @OrgBiomolChem doi.org/10.1039/D6OB...
doi.org
Scalable mechanochemical synthesis of a cyclic dehydroalanine peptide
Dehydroalanine derivatives are valuable building blocks in organic and biomolecular chemistry fields, and their scalable synthesis represents unmet needs. This work examined previously reported N-to-O...
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Ohata Lab @ohatalab.bsky.social · 14/05/2026
By borrowing awesome mechanochemical Birch reduction of Profs. Kubota and @haj19932469, we tried chemical modification of phenylalanine in peptides! Diels-Alder reaction to potentially label the reduced aromatic ring. @JOC_OL doi.org/10.1021/acs....
doi.org
Harnessing Cyclohexadiene Chemistry for Chemical Modification of Unprotected Peptides
Because of its chemical inertness, phenylalanine is one of the proteinogenic amino acids that does not have many chemical labeling methods for, particularly in unprotected peptide substrates. Inspired...
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Ohata Lab @ohatalab.bsky.social · 10/04/2026
Diketopiperazines are peptides and also heterocycles like nucleobases. They often show up in prebiotic chemistry research, but are they really important? Check out a review from our group @AsianJOrgChem dx.doi.org/10.1002/ajoc...
dx.doi.org
Prebiotic Organic Chemistry of Diketopiperazines
Diketopiperazines (DKPs) are considered essential in many life forms, but their prebiotic importance has not been fully understood. This review aims to discuss prebiotic organic chemistry for experim...
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Ohata Lab @ohatalab.bsky.social · 23/02/2026
It may sound weird but recent bioconjugation methods often rely on a gas... Check out our collaborative review with Jun's advisor Zach Ball at Rice doi.org/10.1002/chem...
doi.org
It's a Gas: Bioconjugation With Vapor‐Phase Reagents
Gaseous reagents are an emerging class of bioconjugation reagents that can offer alternative selectivity paradigms for the construction of precise bioconjugates. A variety of both inert and highly re...
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Ohata Lab @ohatalab.bsky.social · 20/12/2025
A classical Friedel-Crafts reaction may not be biocompatible partly because acid catalysts are needed. Our work in JACS_Au showed a boron unit makes it "catalyst-free" for tryptophan bioconjugation! The century-old reaction still has a lot going on! doi.org/10.1021/jacs...
doi.org
Tryptophan Bioconjugation through Auxiliary Boron-Accelerated, Additive-Free Friedel–Crafts Alkylation
Chemical tools have allowed the interrogation of molecular events in biological systems through the realization of additive-free labeling approaches such as strain-promoted chemistry. Although design ...
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Ohata Lab @ohatalab.bsky.social · 18/09/2025
A cyclic peptide found in meteorite may undergo mechanochemical reactions with formaldehyde! The first prebiotic chemistry paper from our group published in ACS Bio&Med Chem Au.https://doi.org/10.1021/acsbiomedchemau.5c00167
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Ohata Lab @ohatalab.bsky.social · 29/04/2025
Our collaborative review paper with the @K_Oisaki & Sato labs about catalysis of protein bioconjugation was published @ChemCatChem See how 7 types of catalysis were used for modification of proteins! doi.org/10.1002/cctc...
doi.org
Catalysis in Chemical Modification of Proteins
Catalytic principles of synthetic organic chemistry have been increasingly applied to chemical modification of proteins during the recent years. This review article describes how seven types of catal...
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Ohata Lab @ohatalab.bsky.social · 10/02/2025
Serine has diverse roles in living systems, but development of serine labeling tools has been a challenge. Our work published @ChemEurJ achieved chemoselective serine acylation in an unbiased manner! doi.org/10.1002/chem...
doi.org
Catalytic Serine Labeling in Nonaqueous, Acidic Media
Serine-targeting protein bioconjugation has been a formidable challenge because of the modest reactivity of the alkyl alcohol group in aqueous media. This work demonstrates a biomolecule-compatible, ...
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Reposted by Ohata Lab
Chris Chang @christhechang.bsky.social · 16/01/2025
Activity-based sensors identify cuproplasia and ferroplasia as druggable metal vulnerabilities in cancer! With @ginadenicola.bsky.social and Adam Renslo, we profile cancer cell lines to find those sensitive to Cu or Fe chelation www.pnas.org/doi/10.1073/... www.pnas.org/doi/10.1073/... #chemsky 1/n
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Ohata Lab @ohatalab.bsky.social · 09/12/2024
Want to improve your writing at a word level? Try the CASPArS method! It's free! This method visualizes how and how often a word of interest is used in a certain context. Virtually applicable for any given science field! doi.org/10.1021/acs....
doi.org
Contextual Analysis of Scientific Publications for Advancing Writing Skills (CASPArS): Self-Learning for Science Writing Using Top Scientists’ Literature
Writing is an essential component of scientific activity. As such, it is necessary to develop strategies to provide equitable training opportunities for science writing. In order to provide learners with ways to improve their writing regardless of their language background and/or institutional and departmental environments, this article describes a self-learning strategy, Contextual Analysis of Scientific Publications for Advancing writing Skills (CASPArS), that employs contextual analysis of top scientists’ publications. By using full-text search software to analyze several hundred selected publications, the CASPArS method affords a visual representation of proper usage of words/phrases of interest, facilitating learners to understand writing patterns and rules in leading scientific papers. The utility of the method has been demonstrated with several examples by using 500 non-open-access papers of synthetic organic chemistry and chemical biology fields from various journals such as Nature and Science. In order to increase the accessibility of the method for diverse communities around the world, a free-search software sin3rou and 500 open-access chemistry papers (e.g., ACS Central Science and Chemical Science) by 150 U.S. researchers have been included in the Supporting Information (available online with the full paper). Using this CASPARS strategy, learners/students are able to develop appropriate writing through “professors’ eyes” by taking advantage of established scientific writers’ experience and knowledge of language usage.
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