# Combined transcriptomic and metabolomic analyses of temperature response of microalgae using waste activated sludge extracts for promising biodiesel production

*PRI Rank #4 · Topics and Trends in Most Cited Algal biology and biofuel production Papers, Class of 2026*

*Canonical URL: https://pri.pepkio.com/top-papers/algal-biology-and-biofuel-production/2026/rank-4*

| Field | Value |
| --- | --- |
| Rank | #4 |
| 18m citations | 66 |
| Journal | Water Research |
| Year | 2024 |
| DOI | 10.1016/j.watres.2024.121120 |
| Corresponding authors | Nanqi Ren, Hong‐Yu Ren |
| Institution | Harbin Institute of Technology, China |

**Ranking page:** [Topics and Trends in Most Cited Algal biology and biofuel production Papers, Class of 2026](https://pri.pepkio.com/top-papers/algal-biology-and-biofuel-production/2026)

**Paper link:** [10.1016/j.watres.2024.121120](https://doi.org/10.1016/j.watres.2024.121120)

## Topics

Transcriptomic analysis · Metabolomics · temperature response · microalgae · waste activated sludge extracts · biodiesel production · multi-omics integration · lipid accumulation · Microalgae cultivation · wastewater valorization · thermal stress · gene expression profiling · Metabolomics · biofuel feedstock · resource recovery

## Cite this ranking

```
Pepkio Research Index (PRI). Topics and Trends in Most Cited Algal biology and biofuel production Papers, Class of 2026. https://pri.pepkio.com/top-papers/algal-biology-and-biofuel-production/2026. Accessed 2026-07-21.

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
```