Evidence map›Paper›PMID 22579245›Full record

ArticleStructure (London, England : 1993)2012

Specific, sensitive, high-resolution detection of protein molecules in eukaryotic cells using metal-tagging transmission electron microscopy.

Cristina Risco, Eva Sanmartín-Conesa, Wen-Pin Tzeng, Teryl K Frey, Volker Seybold, Raoul J de Groot

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 68 citations in OpenAlex.

  1. DNA damage-associated vesicle production inJournal of bacteriology · 2026
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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 3 institutions in 3 countries.

Cristina RiscoCell Structure Lab, Centro Nacional de Biotecnología/CSIC, Darwin 3, Campus de Cantoblanco, 28049 Madrid, Spain. crisco@cnb.csic.es
Eva Sanmartín-Conesa
Wen-Pin Tzeng
Teryl K Frey
Volker Seybold
Raoul J de Groot
Centro Nacional de Biotecnología · ESCarl Zeiss (Germany) · DEUtrecht University · NL

Funding

MOLECULAR BIOLOGY OF RUBELLA VIRUSR01AI021389 · NIAID · GEORGIA STATE UNIVERSITY · PI FREY, TERYL K · 1987 to 2006
$1.7M
MOLECULAR BIOLOGY OF RUBELLA VIRUSR23AI021389 · NIAID · GEORGIA STATE UNIVERSITY · PI FREY, TERYL K · 1985 to 1986
–
NIAID NIH HHS AI21389NIAID NIH HHS R01 AI021389NIEHS NIH HHS ES201031880
6 · The paper itself

Abstract

More than any other methodology, transmission electron microscopy (TEM) has contributed to our understanding of the architecture and organization of cells. With current detection limits approaching atomic resolution, it will ultimately become possible to ultrastructurally image intracellular macromolecular assemblies in situ. Presently, however, methods to unambiguously identify proteins within the crowded environment of the cell's interior are lagging behind. We describe an approach, metal-tagging TEM (METTEM), that allows detection of intracellular proteins in mammalian cells with high specificity, exceptional sensitivity, and at molecular scale resolution. In live cells treated with gold salts, proteins bearing a small metal-binding tag will form 1-nm gold nanoclusters, readily detectable in electron micrographs. The applicability and strength of METTEM is demonstrated by a study of Rubella virus replicase and capsid proteins, which revealed virus-induced cell structures not seen before.

Indexed as

Capsid ProteinsCells, CulturedCellular StructuresEukaryotic CellsGoldImage Processing, Computer-AssistedMetallothioneinMetalsMicroscopy, Electron, TransmissionMicroscopy, FluorescenceProtein ConformationProteinsRubella virusSensitivity and SpecificityViral ProteinsCapsid ProteinsGoldMetallothioneinMetalsProteinsViral Proteins

Identifiers

PMID22579245
PMCPMC3351761
OpenAlexW2044529122

What OpenQuestion holds

Textmetadata
LicenceTDM
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.