Evidence map›Paper›PMID 19777129›Full record

ArticleMolecular biology2006

Optimization of a Genome-Wide Disordered Lentivector-Based Short Hairpin RNA Library.

O A Guryanova, M Makhanov, A A Chenchik, P M Chumakov, E I Frolova

Open access · greenAbstract read
In one paragraph

Article in Molecular biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

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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

5 authors at 3 institutions in 2 countries.

O A GuryanovaShemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Moscow, 117997Russia.
M Makhanov
A A Chenchik
P M Chumakov
E I Frolova
Institute of Bioorganic Chemistry · RUSystem Biosciences (United States) · USEngelhardt Institute of Molecular Biology · RU

Funding

Potentials of reactivated mutant p53R01CA104903 · NCI · CLEVELAND CLINIC LERNER COM-CWRU · PI CHUMAKOV, PETER M · 2004 to 2008
$1.5M
Role of sestrin family genes in antioxidant defenseR01AG025278 · NIA · CLEVELAND CLINIC LERNER COM-CWRU · PI CHUMAKOV, PETER M · 2005 to 2009
$1.5M
NCI NIH HHS R01 CA104903NIA NIH HHS R01 AG025278
6 · The paper itself

Abstract

To obtain a whole genome library that suppresses the total diversity of human mRNAs, lentiviral vector constructs and a short hairpin RNA (shRNA) expression cassette were optimized. The optimization of the vector increased the virus titer in preparations by 15-20 times. A simple shRNA structure with a 21-bp stem proved to be the most effective. Lentivector-based shRNA expression constructs were obtained by using puro(R), copGFP, or H-2K(k) as a selectable marker. The efficiency of the optimized library was demonstrated when screening for shRNAs reactivating the tumor suppressor p53 in HeLa cells. Cells carried a reporter construct ensuring p53-responsive synthesis of a fluorescent protein, which allowed selection of cells with reactivated p53 by flow cytometry.

Identifiers

PMID19777129
PMCPMC2748426
OpenAlexW2139421828

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.