Evidence map›Paper›PMID 32892308›Full record

ArticleMolecular biology reports2020

Roles of N-methyl-D-aspartate receptors and D-amino acids in cancer cell viability.

Siqi Du, Yu-Sheng Sung, Michael Wey, Yadi Wang, Nagham Alatrash, Alain Berthod, Frederick M MacDonnell, Daniel W Armstrong

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 17% of its field
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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Advances in Chiral Metabolomic Profiling and Biomarker Discovery.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  10. Article
  11. Article
  12. Review
  13. D-Amino Acids and Cancer: Friends or Foes?International journal of molecular sciences · 2023
    Review
  14. Article
  15. Article
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

8 authors at 2 institutions in 2 countries.

Siqi DuDepartment of Chemistry and Biochemistry, University of Texas at Arlington, Arlington, TX, 76019, USA.
Yu-Sheng SungDepartment of Chemistry and Biochemistry, University of Texas at Arlington, Arlington, TX, 76019, USA.
Michael WeyDepartment of Chemistry and Biochemistry, University of Texas at Arlington, Arlington, TX, 76019, USA.
Yadi WangDepartment of Chemistry and Biochemistry, University of Texas at Arlington, Arlington, TX, 76019, USA.
Nagham AlatrashDepartment of Chemistry and Biochemistry, University of Texas at Arlington, Arlington, TX, 76019, USA.
Alain BerthodInstitut des Sciences Analytiques, CNRS, Université de Lyon 1, 5 rue de la Doua, 69100, Villeurbanne, France.
Frederick M MacDonnellDepartment of Chemistry and Biochemistry, University of Texas at Arlington, Arlington, TX, 76019, USA.
Daniel W ArmstrongDepartment of Chemistry and Biochemistry, University of Texas at Arlington, Arlington, TX, 76019, USA. sec4dwa@uta.edu.ORCID http://orcid.org/0000-0003-0501-6231
The University of Texas at Arlington · USUniversité Claude Bernard Lyon 1 · FR

Funding

Robert A. Welch Foundation Y0026Robert A. Welch Foundation Y-1933-20170325
6 · The paper itself

Abstract

N-methyl-D-aspartate (NMDA) receptors, which are widely present in the central nervous system, have also been found to be up-regulated in a variety of cancer cells and tumors and they can play active roles in cancer cell growth regulation. NMDA receptor antagonists have been found to affect cancer cell viability and interfere with tumor growth. Moreover, cancer cells also have been shown to have elevated levels of some D-amino acids. Two human skin cell lines: Hs 895.T skin cancer and Hs 895.Sk skin normal cells were investigated. They were derived from the same patient to provide tumor and normal counterparts for comparative studies. The expression of specific NMDA receptors was confirmed for the first time in both skin cell lines. Dizocilpine (MK-801) and memantine, NMDA receptor channel blockers, were found to inhibit the growth of human skin cells by reducing or stopping NMDA receptor activity. Addition of D-Ser, D-Ala, or D-Asp, however, significantly reversed the antiproliferative effect on the human skin cells triggered by MK-801 or memantine. Even more interesting was the finding that the specific intracellular composition of a few relatively uncommon amino acids was selectively elevated in skin cancer cells when exposed to MK-801. It appears that a few specific and upregulated D-amino acids can reverse the drug-induced antiproliferative effect in skin cancer cells via the reactivation of NMDA receptors. This study provides a possible innovative anticancer therapy by acting on the D-amino acid pathway in cancer cells either blocking or activating their regulatory enzymes.

Indexed as

AlanineAmino AcidsAsparagineCell Line, TumorCell ProliferationCell SurvivalDizocilpine MaleateExcitatory Amino Acid AntagonistsFemaleHumansMemantineMiddle AgedNeuroprotective AgentsReceptors, N-Methyl-D-AspartateSerineSkin NeoplasmsAlanineAmino AcidsAsparagineDizocilpine MaleateExcitatory Amino Acid AntagonistsMemantineNeuroprotective AgentsReceptors, N-Methyl-D-AspartateSerineAntiproliferativeD-amino acidsMemantineMK-801NMDA receptorsSkin cancer

Identifiers

PMID32892308
OpenAlexW3083120991

What OpenQuestion holds

Textmetadata
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.