Evidence map›Paper›PMID 40587788›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

Total synthesis and biological activity of "carbamorphine": O-to-CH

Sota Akiyama, Rohini S Ople, Alexander Kremsmair, Nokomis Ramos-Gonzalez, Thomas Nedungadan, Brandon J Kennedy, Kevin Appourchaux, Shainnel O Eans, Bowen A Tsai, Christina Kraml and 4 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Sota Akiyama *Department of Chemistry, University of California, Berkeley, CA 94720.
Rohini S Ople *Department of Anesthesiology, Washington University Pain Center, Washington University School of Medicine, St. Louis, MO 63110.
Alexander KremsmairDepartment of Chemistry, University of California, Berkeley, CA 94720.
Nokomis Ramos-GonzalezDepartment of Anesthesiology, Washington University Pain Center, Washington University School of Medicine, St. Louis, MO 63110.
Thomas NedungadanDepartment of Chemistry, University of California, Berkeley, CA 94720.
Brandon J KennedyLotus Separations, Frick Chemistry Lab, Princeton University, Princeton, NJ 08544.ORCID 0000-0003-1892-8926
Kevin AppourchauxDepartment of Anesthesiology, Washington University Pain Center, Washington University School of Medicine, St. Louis, MO 63110.
Shainnel O EansDepartment of Pharmacodynamics, University of Florida, Gainesville, FL 32610.
Bowen A TsaiDepartment of Pharmacodynamics, University of Florida, Gainesville, FL 32610.ORCID 0009-0008-4776-1495
Christina KramlLotus Separations, Frick Chemistry Lab, Princeton University, Princeton, NJ 08544.
Xi-Ping HuangDepartment of Pharmacology, School of Medicine, University of North Carolina, Chapel Hill, NC 27599.
Jay P McLaughlinDepartment of Pharmacodynamics, University of Florida, Gainesville, FL 32610.ORCID 0000-0001-9851-9342
Susruta MajumdarDepartment of Anesthesiology, Washington University Pain Center, Washington University School of Medicine, St. Louis, MO 63110.ORCID 0000-0002-2931-3823
Richmond SarpongDepartment of Chemistry, University of California, Berkeley, CA 94720.ORCID 0000-0002-0028-6323

Funding

Strategies and Methods for Complex Molecule Synthesis: Acquisition of a 400 MHz Nuclear Magnetic Resonance Spectrometer ConsoleR35GM130345 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI Richmond Sarpong · 2019 to 2026
$5.4M
Targeting the allosteric sodium site with novel probes for delta opioid receptorR01DA057790 · NIDA · WASHINGTON UNIVERSITY · PI Tao Che, VSEVOLOD KATRITCH · 2023 to 2026
$2.6M
Acquisition of a Cryoprobe and Related Accessories for a 600 MHz NMR Spectrometer to Support Health Research Activities at the University of California, BerkeleyS10OD024998 · OD · UNIVERSITY OF CALIFORNIA BERKELEY · PI HARTWIG, JOHN F · 2018 to 2018
$265k
HHS | NIH | National Institute of General Medical Sciences (NIGMS) R35GM130345HHS | NIH | National Institute on Drug Abuse (NIDA) RO1DA057790NIDA NIH HHS R01 DA057790NIGMS NIH HHS R35 GM130345NIH HHS S10 OD024998
6 · The paper itself

Abstract

Morphine is a µ-opioid receptor (MOR) agonist and potent analgesic. However, it displays several side effects including respiratory depression and addiction. Here, we show that a single heavy atom replacement in the morphine core structure (O to CH

Indexed as

Analgesics, OpioidMorphineMorphine DerivativesReceptors, Opioid, muAnimalsHumansMaleMiceStereoisomerismAnalgesics, OpioidMorphineMorphine DerivativesReceptors, Opioid, muantinociceptionmorphineopioidssingle-atom changetotal synthesis

Identifiers

PMID40587788
PMCPMC12260398

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.