MERCURIUS™

Total DRUG-seq service
for high-throughput transcriptomics

Our Total DRUG-seq service provides industry and academic scientists with ultra-scalable total RNA-seq, enabling whole-transcriptome screens of full-length coding and non-coding transcripts when isoform and alternative splicing detection is crucial. Ideal for large-scale compound discovery programs, next-generation toxicology strategies, and mechanism-of-action studies.

Detects full-length transcripts

Bulk RNA sequencing at scale

No RNA extraction, no material loss

Ideal for large
RNA-seq projects

About the service

Our MERCURIUS™ Total DRUG-seq service is a convenient and scalable solution for projects of any size, enabling transcriptome-wide detection of full-length coding and non-coding transcripts. 

As part of the Total DRUG-seq service, users simply deliver their 96- or 384-well plates containing frozen cells to us in Switzerland or the United States.

Upon receipt of the plates, our team prepares the libraries, then sequences to your desired read depth per sample, and then performs data pre-processing.

We return results, including raw fastq files, sequencing and alignment reports, and gene count matrices suitable for downstream differential expression analyses, once the data meet our rigorous quality control criteria.

During the process, we always keep clients informed at defined checkpoints so we can decide together how best to proceed to the next steps.

preps in a single tube
Up to 384
genes detected
at 5M reads/sample
17,000 +
extraction steps needed
Down to 0 RNA
1

1. Client washes and freezes the cells

2

2. Client ships the plate(s) to Alithea

3

3. MERCURIUS™ Total DRUG-seq​ library prep

2 days

4

4. Library QC - Client Checkpoint

(Qubit, Fragment analyzer, shallow sequencing)

1 week

5

5. Deep Sequencing on AVITI or Illumina, depending on the request by the client

1 week

6

6. Data analysis and reporting- Client Checkpoint

7

7. Data Delivery

Raw FASTQ files, sample report file, QC files, and gene count tables

Total DRUG-seq has Uniform Gene Body Coverage Comparable to NEBNext® Ultra™ II Total RNA Prep

Gene body coverage profiles show the normalized 5’ to 3’ read density across transcript bodies for each library type in Huh7 cells. Total DRUG-seq displays uniform coverage across the full transcript length, matching NEBNext® Ultra™ II Total RNA preparations. Standard DRUG-seq shows characteristic 3’ enrichment, reflecting its 3’-end capture design.

Total DRUG-seq has High Gene and Transcript Detection Sensitivity Even at Low Read Depths

Gene-level (left) and transcript-level (right) detection as a function of sequencing depth after downsampling to between 0.1 and 7 million reads per sample. Both protocols detect comparable numbers of genes across all read depths. At the transcript level, Total DRUG-seq detects up to ~2.5-fold more transcripts than 3′ DRUG-seq at equivalent depths, reflecting its full-length coverage and ability to distinguish isoforms.

Total DRUG‑seq Reveals a Shift from Promoter 1 to Promoter 2 Isoforms of HNF4α in Response to TGFβ1

The HNF4α locus has differential isoform usage in response to increasing TGFβ1 dose. Total DRUG-seq (blue tracks) reveals a dose-dependent shift from Promoter 1-driven isoforms (blue box), which are progressively silenced upon TGFβ1 treatment, to Promoter 2-driven isoforms (red box), a hallmark of epithelial-to-mesenchymal transition (EMT) and tumor progression. This demonstrates Total DRUG-seq’s ability to detect biologically meaningful isoform switching events in drug response studies. 3′ DRUG-seq (green track) captures only the shared 3′-UTR region.

Sample Datasets

Hap1

Number of samples:
24
Reads per sample in demo dataset:
10'000 reads

To have access to the deep-sequenced dataset (7.3 M reads per sample) contact us.

Demo dataset file size:
13.3 MB

HepG2

Number of samples:
65
Reads per sample in demo dataset:
10'000 reads
To have access to the deep-sequenced dataset (3.9 M reads per sample) contact us.
Demo dataset file size:
4.76 MB

HeLa

Number of samples:
24
Reads per sample in demo dataset:
10'000 reads

To have access to the deep-sequenced dataset (7.1 M reads per sample) contact us.

Demo dataset file size:
13.6 MB

Publications

2025
Anstett, V.; Heinzelmann, E.; Piraino, F.; Roch, A.; Chrisnandy, A.; Norkin, M.; Garnier, V.; Homicsko, K.; Hoehnel-Ka, S.; Brandenberg, N.

To generate high-quality sequencing data, we recommend starting with 5,000 to 25,000 mammalian cells per well for a 96-well plate and 2,000 to 10,000 cells per well for a 384-well plate.

The total RNA amount per pool should be at least 80,000 cells.

MERCURIUS™ Total DRUG-seq can be performed on various sample types, including: cell lines, primary cells, organoids, or spheroids (see our dedicated service for spheroids). For the list of validated cell lines, go to the Specs section of this page.

Total DRUG-seq provides comprehensive coverage of full-length coding and non-coding transcripts.

We therefore recommend sequencing 10 to 20 million reads for each sample, depending on the project’s scale and scope.

As part of our standard service pipeline, we align the generated data to the genome of choice, provide a detailed report on the alignment and gene-count statistics, and deliver ready-to-use gene-count matrices for downstream analysis.

Ask your question:

Sample submission

Frozen cell submission guidelines

Lysate submission guidelines

Sample submission form


Validated Cell Lines

Liver / Hepatic Models
HepaRGLiver
HepG2Liver (HCC)
Huh7Liver (HCC)
Hep3BLiver (HCC)
PHH (Primary Human Hepatocytes)Primary liver
NCI-H295RAdrenal/liver metabolism
Cancer Cells
MCF7Breast cancer
A549Lung carcinoma
H358Lung cancer
NCI-H1563 / H1048Lung cancer
DLD-1Colorectal cancer
SW837Colorectal cancer
HCT116Colorectal cancer
LS180Colorectal cancer
COLO201Colorectal cancer
C2BBe / C2BBe1Colorectal
GP5dColorectal
U2OSOsteosarcoma
A172Glioblastoma
PSN-1Pancreatic cancer
AsPC-1Pancreatic cancer
SU.86.86Pancreatic cancer
A375Melanoma
HaCaTKeratinocyte
UMUC3Bladder cancer
5637Bladder cancer
HT1197Bladder cancer
Cal29Bladder cancer
UBLC1Bladder cancer
Blood / Immune Cells
PBMCPrimary blood
JurkatT-cell leukemia
RajiB-cell lymphoma
THP-1Monocyte
U937Monocyte
MV-4-11AML
MOLM13AML
HL60Leukemia
MM1SMyeloma
KMS12BMMyeloma
CD4+ / CD8+ T cellsPrimary immune
Tregs / TILsImmune subsets
CD3 T cellsImmune
Stem Cells / iPSC-Derived Models
iPSCPluripotent
iPSC-derived neuronsNeural
iPSC-derived cardiomyocytesCardiac
iPSC-derived cortical neuronsNeural
iPSC-derived organoidsVarious
Neural / Glial Models
HMC3Microglia
LuhmesDopaminergic neuron
IMR90Fibroblast (used in brain spheres)
iCell GlutaNeuronsNeurons
Astrocytes (human/mouse/rat)Glial
Fibroblast
NHDFDermal fibroblast
MEFMouse embryonic fibroblasts
Epithelial
HEK293 / HEK293TKidney (transformed)
ARPE-19Retinal epithelium
NHEKKeratinocytes
Lung epithelialEpithelial
RPTEC/TERT1Kidney (proximal tubule)
T84Colon epithelium
Adipose
Human adipocytesPrimary
Brown adipocytesMetabolic
Visceral adipocytesPrimary
Mouse/canine adiposeAnimal

Getting started with our MERCURIUS™ Total DRUG-seq services is simple

You can either book a call with our experts to discuss your project or submit your experimental details via our contact form so we can review your design and requirements.

Based on the goals, sample types, and scale of your study, we may recommend starting with a pilot project to optimise conditions and de-risk a larger screen.

If you’re interested in implementing the technology in your own lab instead, you can explore our MERCURIUS™ Total DRUG-seq kits on the dedicated kits page.

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