Evidence map›Paper›PMID 16410612›Full record

ArticleNucleic acids research2006

Insights into the kinetics of siRNA-mediated gene silencing from live-cell and live-animal bioluminescent imaging.

Derek W Bartlett, Mark E Davis

Abstract read
In one paragraph

Article in Nucleic acids research, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 217 papers.

0numbers the graph read from it
0cells of the map it votes in
217citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

217 citing papers in PubMed.

  1. Trial
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  12. Optimized chemical structure extends silencing duration of therapeutic siRNAs in dividing cancer and immune cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  13. Article
  14. Review
  15. Allele-specific depletion ofMolecular therapy. Oncology · 2025
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

157 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Derek W BartlettChemical Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Mark E Davis

Funding

Design of Gene Delivery System to Target HepatocytesR01EB004657 · NIBIB · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DAVIS, MARK E · 2005 to 2008
$1.5M
NIBIB NIH HHS 1 R01 EB004657-01NIBIB NIH HHS R01 EB004657
6 · The paper itself

Abstract

Small interfering RNA (siRNA) molecules are potent effectors of post-transcriptional gene silencing. Using noninvasive bioluminescent imaging and a mathematical model of siRNA delivery and function, the effects of target-specific and treatment-specific parameters on siRNA-mediated gene silencing are monitored in cells stably expressing the firefly luciferase protein. In vitro, luciferase protein levels recover to pre-treatment values within <1 week in rapidly dividing cell lines, but take longer than 3 weeks to return to steady-state levels in nondividing fibroblasts. Similar results are observed in vivo, with knockdown lasting approximately 10 days in subcutaneous tumors in A/J mice and 3-4 weeks in the nondividing hepatocytes of BALB/c mice. These data indicate that dilution due to cell division, and not intracellular siRNA half-life, governs the duration of gene silencing under these conditions. To demonstrate the practical use of the model in treatment design, model calculations are used to predict the dosing schedule required to maintain persistent silencing of target proteins with different half-lives in rapidly dividing or nondividing cells. The approach of bioluminescent imaging combined with mathematical modeling provides useful insights into siRNA function and may help expedite the translation of siRNA into clinically relevant therapeutics for disease treatment and management.

Indexed as

RNA InterferenceAnimalsCell LineCell ProliferationHepatocytesKineticsLuciferases, FireflyLuminescent AgentsMiceMice, Inbred BALB CModels, BiologicalNeoplasmsRNA, Small InterferingLuciferases, FireflyLuminescent AgentsRNA, Small Interfering

Identifiers

PMID16410612
PMCPMC1331994

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.