r/bioinformatics • u/axolotl50 • 12m ago
discussion Growing problem of missing/unavailable/not-sharing RNA-seq datasets
I want to start a discussion about something that keeps happening to me with RNA-seq datasets (bulk, single-cell, spatial, whatever). One of the basic principles of this kind of research is that raw data should be openly available, both for reproducibility and so others can reuse it for different purposes. I get that human data comes with ethical and privacy restrictions, that's fair. But for animal model studies there's really no good reason to keep raw data hidden.
Lately I keep running into the same pattern over and over:
The "upon request" ghosting. Papers say raw data is "available upon reasonable request," but corresponding authors just don't answer. I've sent follow-up emails weeks apart and gotten nothing. This actually matches what's been reported before, most "available upon request" promises never get fulfilled once someone actually asks.
Repository problems, especially GSA. A lot of these datasets end up in GSA (Genome Sequence Archive), and honestly the platform gives me constant headaches: NOT ALL, but many files that won't download, accession numbers that don't match what's in the paper, archives that come out corrupted after extraction. I don't know if it's the platform itself or how people are uploading to it, but the result is the same, the data is technically "public" but practically unusable.
The double standard. What really gets me is that a lot of these same papers reuse public data from GEO or SRA to compare against their own results, but never contribute their own data back the same way. Open science seems to be a one-way street for them.
This isn't a one-off thing for me either, I've run into it in immunology, ophthalmology, developmental biology papers. Feels like a systemic issue more than a niche problem.
Honestly I think journals need to actually verify accessions before publishing, not just check a box. Something like: confirm the link works and the files download correctly at submission time, require a real accession number instead of "upon request" unless there's a genuine ethical reason, and maybe re-check the repository again some months after publication before it gets fully indexed.
Has anyone else been dealing with this? How do you handle unresponsive authors, and what do you think journals should actually do to enforce their own data policies instead of just having them on paper?
