Evidence map›Paper›PMID 37779976›Full record

ReviewACS omega2023

Molecular Mechanisms of DNA Sequence Selectivity in V(D)J Recombination.

Walker Hoolehan, Justin C Harris, Karla K Rodgers

Open access · goldAbstract readReview
In one paragraph

Review in ACS omega, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. 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

3 authors at 1 institution in 1 country.

Walker HoolehanDepartment of Biochemistry and Molecular Biology, Department of Microbiology and Immunology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73104, United States.
Justin C HarrisDepartment of Biochemistry and Molecular Biology, Department of Microbiology and Immunology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73104, United States.
Karla K RodgersDepartment of Biochemistry and Molecular Biology, Department of Microbiology and Immunology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73104, United States.ORCID https://orcid.org/0000-0002-7338-0281
University of Oklahoma Health Sciences Center · US

Funding

Molecular Basis of Immunity - Kirschtein-NRSAT32AI007633 · NIAID · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI CUNNINGHAM, MADELEINE W. · 2001 to 2022
$4.0M
GEROSCIENCE TRAINING PROGRAM IN OKLAHOMAT32AG052363 · NIA · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Benjamin Francis Miller, William Edmund Sonntag · 2017 to 2026
$3.6M
DNA sequence selectivity in conventional and aberrant V(D)J recombinationR01AI168175 · NIAID · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Karla K Rodgers · 2023 to 2026
$1.7M
Deciphering DNA sequence selectivity in V(D)J recombinationR21AI156351 · NIAID · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI RODGERS, KARLA K · 2021 to 2022
$394k
NIAID NIH HHS R01 AI168175NIAID NIH HHS R21 AI156351NIAID NIH HHS T32 AI007633NIA NIH HHS T32 AG052363
6 · The paper itself

Abstract

Antigen receptor (AgR) diversity is central to the ability of adaptive immunity in jawed vertebrates to protect against pathogenic agents. The production of highly diverse AgR repertoires is initiated during B and T cell lymphopoiesis by V(D)J recombination, which assembles the receptor genes from component gene segments in a cut-and-paste recombination reaction. Recombination activating proteins, RAG1 and RAG2 (RAG1/2), catalyze V(D)J recombination by cleaving adjacent to recombination signal sequences (RSSs) that flank AgR gene segments. Previous studies defined the consensus RSS as containing conserved heptamer and nonamer sequences separated by a less conserved 12 or 23 base-pair spacer sequence. However, many RSSs deviate from the consensus sequence, and the molecular mechanism for semiselective V(D)J recombination specificity is unknown. The modulation of chromatin structure during V(D)J recombination is essential in the formation of diverse AgRs in adaptive immunity while also reducing the likelihood for off-target recombination events that can result in chromosomal aberrations and genomic instability. Here we review what is presently known regarding mechanisms that facilitate assembly of RAG1/2 with RSSs, the ensuing conformational changes required for DNA cleavage activity, and how the readout of the RSS sequence affects reaction efficiency.

Identifiers

PMID37779976
PMCPMC10536018
OpenAlexW4386762942

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.