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01 The bigger picture

Biology doesn't happen one target at a time. Your analysis shouldn't have to, either.

Meet Hyperplex PCR™. The familiarity of PCR, expanded to measure many targets in a single well. Look wider, without splitting your sample into a separate reaction for every question.

02 Inside Hyperplex PCR™

From sequence to signal.

Four steps.
A different way to see your targets.

Amplify

Start from extracted DNA or RNA and amplify selected target sequences in high multiplex PCR.

DNA

Selected target sequences

Many targets. Amplified together.

Multiplex PCR in one tube

Symbolic duplex target sequences from several target families before and after amplification. Both views represent the same reaction tube, not a transfer between tubes. The number of symbols is illustrative.

Selected targets

Amplified targets

One tube · multiplex PCR

Recognise

Padlock probes bind to target sequences and form circular templates through sequence-specific ligation, providing single-nucleotide specificity at the junction.

PLP

Padlock probe · bound to its target

Ligation-driven specificity.

Padlock recognition at the ligation junction

Two padlock probes each contain a centred embedded barcode. Four equally spaced base positions pair with each target. Matching terminal bases permit ligation; a single-base mismatch adjacent to the junction disfavors ligation and the probe is shown open. Geometry is schematic.

Embedded barcode

Match

Ligation

Mismatch

Disfavours ligation

Sequence recognition at the junction

Build a countable signal

Rolling-circle amplification converts circularised probes into individual RCA products, carrying repeated copies of their target-specific barcode.

RCP

Rolling circle product

One product. Repeated target-specific barcodes.

Rolling-circle amplification in one tube

Closed circular templates bearing embedded barcode sequences are amplified into separate long coiled RCA products. Each target keeps its pink, cyan or green family, with a lighter backbone and saturated barcode segments. All templates have equal diameter; all products use the same loose-coil shape and size. The circle is a template, not a strand unrolling into the product. Both views represent one reaction tube before and after RCA.

Circular templates

RCA products

One tube · rolling-circle amplification

Nanopixel labelling

A universal, single-tube mix combines hundreds of Nanopixel codes. Complementary DNA probes bind Nanopixels to target-specific RCP barcodes. Their fluorescence colour and intensity identify each target.

Nanopixel

Fluorescent barcode label

Target identity, made visible.

Nanopixel labelling

Three target-specific RCPs on a plate-well surface after unbound Nanopixels have been washed away. The cyan RCP is enlarged. Each loose coil carries multiple matching Nanopixels, with rounded detection oligos and four paired bases per binding site.

Nanopixels

Barcode

Unbound Nanopixels are washed away

Optical encoding

Illustrative codes · three channels, four displayed levels. Not a calibrated assay codebook.

  • Code 01: illustrative relative contributions 1, 4, 4.
  • Code 02: illustrative relative contributions 4, 1, 3.
  • Code 03: illustrative relative contributions 1, 4, 1.

03 The optical readout

From images to counts.

More of the well imaged. More counts collected.

Our software analyses images as they are acquired, resolving up to 200 Nanopixel codes into a count matrix.

  • Standard 1M+ counts
  • DeepCount 30M+ counts

Up to 200 Nanopixel codes.

100 Nanopixel code example

100 illustrative Nanopixel codes in five colour groups.

Click a cluster to isolate its RCPs.

Illustrative count matrix, transposed: one well with 100 target columns shown as rows. Standard and DeepCount completed examples.
TargetNanopixel codeStandard · Well A01DeepCount · Well A01
Target 010111,953358,594
Target 020210,234307,031
Target 03039,141274,219
Target 04049,688290,625
Target 050510,313309,375
Target 06069,531285,938
Target 07078,828264,844
Target 080810,000300,000
Target 090911,172335,156
Target 10108,828264,844
Target 11119,375281,250
Target 12129,922297,656
Target 131311,328339,844
Target 14149,688290,625
Target 15159,688290,625
Target 161610,234307,031
Target 171710,625318,750
Target 18189,297278,906
Target 191910,156304,688
Target 202011,094332,813
Target 21219,766292,969
Target 222211,953358,594
Target 232311,953358,594
Target 242410,938328,125
Target 25258,594257,813
Target 26268,359250,781
Target 27278,516255,469
Target 28289,766292,969
Target 292910,078302,344
Target 303010,703321,094
Target 313111,172335,156
Target 32329,688290,625
Target 33339,766292,969
Target 343410,469314,063
Target 353510,234307,031
Target 36368,438253,125
Target 37379,375281,250
Target 38388,750262,500
Target 393910,313309,375
Target 404010,859325,781
Target 41418,359250,781
Target 424210,938328,125
Target 43438,984269,531
Target 44449,219276,563
Target 454510,859325,781
Target 46469,062271,875
Target 47479,531285,938
Target 484811,641349,219
Target 494910,859325,781
Target 505011,797353,906
Target 51518,828264,844
Target 52529,219276,563
Target 535312,031360,938
Target 545410,312309,375
Target 555510,547316,406
Target 56569,844295,313
Target 575711,172335,156
Target 58589,375281,250
Target 595910,547316,406
Target 606010,469314,063
Target 61619,609288,281
Target 62629,375281,250
Target 636310,547316,406
Target 646410,000300,000
Target 656510,391311,719
Target 666610,156304,687
Target 67679,687290,625
Target 68689,062271,875
Target 69699,531285,937
Target 707010,703321,094
Target 717111,641349,219
Target 72728,437253,125
Target 737310,547316,406
Target 74749,922297,656
Target 75759,609288,281
Target 767610,156304,687
Target 777710,156304,687
Target 787811,172335,156
Target 79799,766292,969
Target 808010,859325,781
Target 818110,781323,437
Target 82828,828264,844
Target 83838,984269,531
Target 84849,375281,250
Target 85859,844295,312
Target 868611,641349,219
Target 87879,922297,656
Target 88889,531285,937
Target 89899,844295,312
Target 90909,922297,656
Target 91919,766292,969
Target 929211,016330,469
Target 93938,437253,125
Target 949410,859325,781
Target 95958,437253,125
Target 969610,312309,375
Target 97979,687290,625
Target 98988,125243,750
Target 99999,219276,562
Target 1001009,766292,969
All 100 targets1,000,00030,000,000

Technology note ↗

Aplex Bio logo

LABS

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Nobels Väg 16

17165 Solna

Sweden

© 2026 by Aplex Bio

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