Evidence map›Paper›PMID 31828543›Full record

ArticleExtremophiles : life under extreme conditions2020

Response to lethal UVA radiation in the Antarctic bacterium Pseudomonas extremaustralis: polyhydroxybutyrate and cold adaptation as protective factors.

Paula M Tribelli, Magdalena Pezzoni, María Gabriela Brito, Nahuel V Montesinos, Cristina S Costa, Nancy I López

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In one paragraph

Article in Extremophiles : life under extreme conditions, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
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  3. Review
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  7. Article
  8. Frontiers in microbiology · 2021
    Article
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.

Paula M TribelliDepartamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 1428EGA, Buenos Aires, Argentina.
Magdalena PezzoniDepartamento de Radiobiología, Comisión Nacional de Energía Atómica, Av. Gral. Paz 1499, 1650, San Martín, Prov. de Buenos Aires, Argentina.
María Gabriela BritoDepartamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 1428EGA, Buenos Aires, Argentina.
Nahuel V MontesinosDivisión Química de la Remediación Ambiental, Comisión Nacional de Energía Atómica, Av. Gral. Paz 1499, 1650, San Martín, Prov. de Buenos Aires, Argentina.
Cristina S CostaDepartamento de Radiobiología, Comisión Nacional de Energía Atómica, Av. Gral. Paz 1499, 1650, San Martín, Prov. de Buenos Aires, Argentina.
Nancy I LópezDepartamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 1428EGA, Buenos Aires, Argentina. nan@qb.fcen.uba.ar.

Funding

Consejo Nacional de Investigaciones Científicas y Técnicas 11220130100450COUniversidad de Buenos Aires 20020170100310BA
6 · The paper itself

Abstract

Pseudomonas extremaustralis is an Antarctic bacterium with high stress resistance, able to grow under cold conditions. It is capable to produce polyhydroxyalkanoates (PHAs) mainly as polyhydroxybutyrate (PHB) and, to a lesser extent, medium-chain length polyhydroxyalkanoates (mclPHAs). In this work, we analyzed the role of PHAs and cold adaptation in the survival of P. extremaustralis after lethal UVA exposure. P. extremaustralis presented higher radiation resistance under polymer accumulation conditions. This result was also observed in the derivative mutant strain PHA

Indexed as

PseudomonasAntarctic RegionsPolyhydroxyalkanoatesProtective FactorsUltraviolet RaysPolyhydroxyalkanoatesAntarcticaCold adaptationPHBPolyhydrohydroxyalkanoatesPseudomonas extremaustralisUltraviolet radiation

Identifiers

What OpenQuestion holds

Textmetadata
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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.