Evidence map›Paper›PMID 33925170›Full record

ArticleInternational journal of molecular sciences2021

Functional Roles of PARP2 in Assembling Protein-Protein Complexes Involved in Base Excision DNA Repair.

Inna Vasil'eva, Nina Moor, Rashid Anarbaev, Mikhail Kutuzov, Olga Lavrik

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-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

15 citing papers in PubMed, 31 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 2 institutions in 1 country.

Inna Vasil'evaInstitute of Chemical Biology and Fundamental Medicine, Siberian Branch of the Russian Academy of Sciences, 630090 Novosibirsk, Russia.
Nina MoorInstitute of Chemical Biology and Fundamental Medicine, Siberian Branch of the Russian Academy of Sciences, 630090 Novosibirsk, Russia.
Rashid AnarbaevInstitute of Chemical Biology and Fundamental Medicine, Siberian Branch of the Russian Academy of Sciences, 630090 Novosibirsk, Russia.
Mikhail KutuzovInstitute of Chemical Biology and Fundamental Medicine, Siberian Branch of the Russian Academy of Sciences, 630090 Novosibirsk, Russia.
Olga LavrikInstitute of Chemical Biology and Fundamental Medicine, Siberian Branch of the Russian Academy of Sciences, 630090 Novosibirsk, Russia.ORCID 0000-0001-5980-8889
Institute of Chemical Biology and Fundamental Medicine · RUNovosibirsk State University · RU

Funding

Russian Science Foundation 19-14-00107Russian Science Foundation 20-14-00086Russian State funded project 0245-2021-0009
6 · The paper itself

Abstract

Poly(ADP-ribose) polymerase 2 (PARP2) participates in base excision repair (BER) alongside PARP1, but its functions are still under study. Here, we characterize binding affinities of PARP2 for other BER proteins (PARP1, APE1, Polβ, and XRCC1) and oligomerization states of the homo- and hetero-associated complexes using fluorescence-based and light scattering techniques. To compare PARP2 and PARP1 in the efficiency of PAR synthesis, in the absence and presence of protein partners, the size of PARP2 PARylated in various reaction conditions was measured. Unlike PARP1, PARP2 forms more dynamic complexes with common protein partners, and their stability is effectively modulated by DNA intermediates. Apparent binding affinity constants determined for homo- and hetero-oligomerized PARP1 and PARP2 provide evidence that the major form of PARP2 at excessive PARP1 level is their heterocomplex. Autoregulation of PAR elongation at high PARP and NAD

Indexed as

DNADNA-(Apurinic or Apyrimidinic Site) LyaseDNA DamageDNA Polymerase betaDNA RepairHumansPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) PolymerasesPoly ADP RibosylationProtein Interaction MapsX-ray Repair Cross Complementing Protein 1DNADNA-(Apurinic or Apyrimidinic Site) LyaseDNA Polymerase betaPARP1 protein, humanPARP2 protein, humanPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) PolymerasesX-ray Repair Cross Complementing Protein 1XRCC1 protein, humanbase excision repairdynamic light scatteringfluorescence techniquesPARP1PARP2poly(ADP-ribosyl)ationprotein–protein interaction

Identifiers

PMID33925170
PMCPMC8124814
OpenAlexW3158689877

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.