Evidence map›Paper›PMID 15184661›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Effective inhibition of Rta expression and lytic replication of Kaposi's sarcoma-associated herpesvirus by human RNase P.

Jiaming Zhu, Phong Trang, Kihoon Kim, Tianhong Zhou, Hongyu Deng, Fenyong Liu

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.3field-weighted citation impact, top 12% of its field
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

26 citing papers in PubMed, 42 citations in OpenAlex.

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  13. Effective inhibition of cytomegalovirus infection by external guide sequences in mice.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
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  17. Cell-Penetrating Peptides for Antiviral Drug Development.Pharmaceuticals (Basel, Switzerland) · 2010
    Review
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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

6 authors at 2 institutions in 1 country.

Jiaming ZhuProgram in Infectious Diseases, School of Public Health, 140 Warren Hall, University of California, Berkeley, CA 94720, USA.
Phong Trang
Kihoon Kim
Tianhong Zhou
Hongyu Deng
Fenyong Liu
University of California, Berkeley · USUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ribonuclease P (RNase P) complexed with external guide sequence (EGS) represents a nucleic acid-based gene interference approach to knock-down gene expression. Unlike other strategies, such as antisense oligonucleotides, ribozymes, and RNA interference, the RNase P-based technology is unique because a custom-designed EGS molecule can bind to any complementary mRNA sequence and recruit intracellular RNase P for specific degradation of the target mRNA. In this study, we demonstrate that the RNase P-based strategy is effective in blocking gene expression and growth of Kaposi's sarcoma (KS)-associated herpesvirus (KSHV), the causative agent of the leading AIDS-associated neoplasms, such as KS and primary-effusion lymphoma. We constructed 2'-O-methyl-modified EGS molecules that target the mRNA encoding KSHV immediate-early transcription activator Rta, and we administered them directly to human primary-effusion lymphoma cells infected with KSHV. A reduction of 90% in Rta expression and a reduction of approximately 150-fold in viral growth were observed in cells treated with a functional EGS. In contrast, a reduction of <10% in the Rta expression and viral growth was found in cells that were either not treated with an EGS or that were treated with a disabled EGS containing mutations that preclude recognition by RNase P. Our study provides direct evidence that EGSs are highly effective in inhibiting KSHV gene expression and growth. Exogenous administration of chemically modified EGSs in inducing RNase P-mediated cleavage represents an approach for inhibiting specific gene expression and for treating human diseases, including KSHV-associated tumors.

Indexed as

Antiviral AgentsBase SequenceCell ExtractsCell NucleusDNA, ViralHeLa CellsHerpesvirus 8, HumanHumansLymphomaMolecular Sequence DataNucleic Acid ConformationRibonuclease PRNA, MessengerTrans-ActivatorsTumor Cells, CulturedViral ProteinsAntiviral AgentsCell ExtractsDNA, ViralORF 50 transactivatorRibonuclease PRNA, MessengerTrans-ActivatorsViral Proteins

Identifiers

PMID15184661
PMCPMC428475
OpenAlexW1975028638

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.