# GPCRdb in 2025: adding odorant receptors, data mapper, structure similarity search and models of physiological ligand complexes

*PRI Rank #8 · Topics and Trends in Most Cited Receptor Mechanisms and Signaling Papers, Class of 2026*

*Canonical URL: https://pri.pepkio.com/top-papers/receptor-mechanisms-and-signaling/2026/rank-8*

| Field | Value |
| --- | --- |
| Rank | #8 |
| 18m citations | 65 |
| Journal | Nucleic Acids Research |
| Year | 2024 |
| DOI | 10.1093/nar/gkae1065 |
| Corresponding authors | Luis P Taracena Herrera |
| Institution | University of Copenhagen, Denmark |

**Ranking page:** [Topics and Trends in Most Cited Receptor Mechanisms and Signaling Papers, Class of 2026](https://pri.pepkio.com/top-papers/receptor-mechanisms-and-signaling/2026)

**Paper link:** [10.1093/nar/gkae1065](https://doi.org/10.1093/nar/gkae1065)

## Topics

GPCRdb · G protein-coupled receptor · odorant receptors · Data mapper · structure similarity search · physiological ligand complexes · GPCRome · AlphaFold · RoseTTAFold · AlphaFold-Multistate · FoldSeek · ChEMBL · Guide to Pharmacology · PDSP Ki · PubChem · DrugCentral · DrugBank · structure model · Ligand binding · substructure search

## Cite this ranking

```
Pepkio Research Index (PRI). Topics and Trends in Most Cited Receptor Mechanisms and Signaling Papers, Class of 2026. https://pri.pepkio.com/top-papers/receptor-mechanisms-and-signaling/2026. Accessed 2026-07-29.

Zheng Su, Tinsley Li, Thematic Shifts in Early-High-Impact Cancer Genomics and Diagnostics Research: A Bibliometric and Semantic Analysis. bioRxiv 2026.07.04.736459; doi: https://doi.org/10.64898/2026.07.04.736459
```