ConductScience.org, home
Papers
API referenceFor AI assistants

Paper · 201869

Formation of branched DNA structures by Xenopus laevis oocyte extract.

Gandini Attardi D and 2 others. Nature, 1977. Cited by 18 papers, by iCite.

11 sourcespapers-2026-11-12-0.1.0

Download JSON
Cite this record

ConductScience Library. Formation of branched DNA structures by Xenopus laevis oocyte extract. Papers, record 201869. Release papers-2026-11-12-0.1.0, 12 Nov 2026. https://conductscience.org/library/papers/201869

On this page

Paper

PubMed's record of the paper, with iCite's citation figures. No abstract is shown.

Title
Formation of branched DNA structures by Xenopus laevis oocyte extract.
PubMed
Journal
Nature
PubMed
Year
1977
PubMed
Publication types
Journal Article
PubMed
Citations, by iCite
18
iCite
Relative citation ratio, by iCite
0.31
iCite
Revised in PubMed
2026-10-10
PubMed

Authors3

The authors in the order PubMed's record lists them, with the ORCID iDs it states.

OrderAuthorForenameKindORCID iD
1Gandini Attardi DD
2Mattoccia EE
3Tocchini-Valentini GPG P

Source PubMed

Topics13

NLM's MeSH indexing of the paper, its major topics first.

MeSH termMajor
DNA, ViralMajor topic
OocytesMajor topic
OvumMajor topic
Animals
Cell-Free System
DNA, Superhelical
Endonucleases
Exonucleases
Female
Microscopy, Electron
Recombination, Genetic
Simian virus 40
Xenopus

Source PubMed

Grants0

Each grant PubMed's record writes, matched to the NIH project NIH's grant and paper links name for this paper, and each of those links the record does not write.

None in this release.

Trials0

The trials whose ClinicalTrials.gov record lists the paper, and the trial numbers the paper's PubMed record names.

None in this release.

Comments and corrections0

PubMed's comments and corrections, NLM's own indexing: retractions first, then expressions of concern, errata and updates, and comments last.

None in this release.

References6

The papers the reference list in PubMed's record names, those in our copy of PubMed, in the list's order.

OrderPMIDTitleJournalYearIn PapersSource
11,108,767Redundant genes.Annu Rev Genet1975https://conductscience.org/library/papers/1108767PubMed
2561,663Recombinant DNA formation in a cell-free system from Xenopus laevis eggs.Cell1977https://conductscience.org/library/papers/561663PubMed
3174,111Effect of Xenopus laevis oocyte extract on supercoiled simian virus 40 DNA: formation of complex DNA.Proc Natl Acad Sci U S A1976https://conductscience.org/library/papers/174111PubMed
44,937,189Branched DNA molecules: intermediates in T4 recombination.J Mol Biol1971https://conductscience.org/library/papers/4937189PubMed
5833,850Intermediates in genetic recombination of bacteriophage T7 DNA.J Mol Biol1977https://conductscience.org/library/papers/833850PubMed
6188,045DNA-relaxing activity and endonuclease activity in Xenopus laevis oocytes.Proc Natl Acad Sci U S A1976https://conductscience.org/library/papers/188045PubMed

Cited by7

The papers in our copy of PubMed whose reference list names this one, newest first. iCite, which reads more sources, counts 18 citations.

PMIDTitleJournalYearIn PapersSource
14,582,201Linear DNA does not form chromatin containing regularly spaced nucleosomes.Mol Cell Biol1982https://conductscience.org/library/papers/14582201PubMed
9,611,235In vitro and in vivo reconstitution and stability of vertebrate chromosome ends.Nucleic Acids Res1998https://conductscience.org/library/papers/9611235PubMed
6,227,916Genetic recombination of bacteriophage lambda DNAs in Xenopus oocytes.Proc Natl Acad Sci U S A1983https://conductscience.org/library/papers/6227916PubMed
2,946,937Efficient homologous recombination of linear DNA substrates after injection into Xenopus laevis oocytes.Mol Cell Biol1986https://conductscience.org/library/papers/2946937PubMed
1,961,753Homologous recombination catalyzed by a nuclear extract from Xenopus oocytes.Proc Natl Acad Sci U S A1991https://conductscience.org/library/papers/1961753PubMed
358,195In vitro system from Escherichia coli that catalyzes generalized genetic recombination.Proc Natl Acad Sci U S A1978https://conductscience.org/library/papers/358195PubMed
214,763Escherichia coli DNA topoisomerase I catalyzed linking of single-stranded rings of complementary base sequences.Nucleic Acids Res1978https://conductscience.org/library/papers/214763PubMed

Genes0

The genes the Gene search release ties to the paper: Swiss-Prot's references first, then PubTator's text mining.

None in this release.

Drugs0

The drugs whose trials, in the Pipelines release, list the paper.

None in this release.

Data0

The data bank entries PubMed's record names. Trial numbers are under Trials.

None in this release.

Data dates

The date of each source this release read.

PubMed
2026-11-06
PubMed
iCite
2026-11-05
iCite
PMC's ID file
2026-11-05
PMC's ID file
NIH RePORTER's grant and paper links
2026-11-01
NIH RePORTER's grant and paper links
Trials
2026-11-12
Gene search
2026-11-11
Pipelines
2026-09-18

Sources 11

  • ChEMBL, through Open TargetsCC BY-SA 3.0
  • ClinicalTrials.govNo license stated
  • HGNCCC0
  • iCiteCC BY 4.0
  • NCBI GenePublic domain (US government)
  • NIH RePORTER's grant and paper linksPublic domain
  • Open TargetsCC0 1.0
  • PMC's ID filePublic domain (US government)
  • PubMedNLM's terms
  • PubTator 3Public domain
  • UniProtCC BY 4.0
Each source's terms
  • ChEMBL, through Open TargetsCC BY-SA 3.0, for the parts from ChEMBL. Read on 8 Nov 2026 at https://platform-docs.opentargets.org/licence
  • ClinicalTrials.govnone stated
  • HGNCCC0: https://www.genenames.org/about/license/
  • iCiteCC BY 4.0
  • NCBI GeneNone named for the file. NCBI says information created by or for the US government on its site is in the public domain, and asks that NLM be acknowledged: https://www.ncbi.nlm.nih.gov/home/about/policies/
  • NIH RePORTER's grant and paper linksPublic domain (NIH RePORTER)
  • Open TargetsCC0 1.0. Open Targets asks that users cite its latest paper: Buniello et al. 2025, Open Targets Platform: facilitating therapeutic hypotheses building in drug discovery, Nucleic Acids Research 53(D1):D1467, PMID 39657122. Read on 8 Nov 2026 at https://platform-docs.opentargets.org/licence
  • PMC's ID fileNone named for the file. NCBI says information created by or for the US government on its site is in the public domain, and asks that NLM be acknowledged: https://www.ncbi.nlm.nih.gov/home/about/policies/
  • PubMedNLM's terms
  • PubTator 3Public domain
  • UniProtCC BY 4.0. UniProt's licence file: "All databases and documents in the UniProt FTP directory may be copied and redistributed freely, without advance permission, provided that this copyright statement is reproduced with each copy." UniProt asks that users cite its latest paper: The UniProt Consortium, UniProt: the Universal Protein Knowledgebase in 2025, Nucleic Acids Research 53:D609-D617, https://doi.org/10.1093/nar/gkae1010. Read on 9 Nov 2026 at https://www.uniprot.org/help/license

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this paper from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/papers/v1/201869

GET https://conductscience.org/api/papers/v1/201869/authors

API referenceFor AI assistants