Paper · 232176

Impaired maturation of mouse mammary tumor virus precursor polypeptides in lymphoid leukemia cells, producing intracytoplasmic A particles and no extracellular B-type virions.

Nusse R and 4 others. J Virol, 1979. Cited by 45 papers, by iCite.

11 sourcespapers-2026-11-12-0.1.0

Cite this record

ConductScience Library. Impaired maturation of mouse mammary tumor virus precursor polypeptides in lymphoid leukemia cells, producing intracytoplasmic A particles and no extracellular B-type virions. Papers, record 232176. Release papers-2026-11-12-0.1.0, 12 Nov 2026. https://conductscience.org/library/papers/232176

On this page

Paper

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

Title: Impaired maturation of mouse mammary tumor virus precursor polypeptides in lymphoid leukemia cells, producing intracytoplasmic A particles and no extracellular B-type virions.; PubMed
Journal: J Virol; PubMed
Year: 1979; PubMed
Publication types: Journal Article, Research Support, U.S. Gov't, P.H.S.; PubMed
PubMed: https://pubmed.ncbi.nlm.nih.gov/232176/; PubMed
DOI: https://doi.org/10.1128/jvi.32.1.251-258.1979; PubMed
PMC: https://pmc.ncbi.nlm.nih.gov/articles/PMC353549/; PubMed
The journal: https://conductscience.org/library/journal-index/0113724; PubMed
Citations, by iCite: 45; iCite
Relative citation ratio, by iCite: 0.95; iCite
Revised in PubMed: 2020-07-24; PubMed

Authors5

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

Order	Author	Forename
1	Nusse R	R
2	van der Ploeg L	L
3	van Duijn L	L
4	Michalides R	R
5	Hilgers J	J

Source PubMed

Topics12

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

MeSH term	Major
Mammary Tumor Virus, Mouse	Major topic
Peptides	Major topic
Protein Precursors	Major topic
Viral Proteins	Major topic
Animals
Cell Line
Leukemia, Experimental
Mammary Neoplasms, Experimental
Mice
Molecular Weight
Peptide Biosynthesis
Virion

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.

References26

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

Order	PMID	Title	Journal	Year	In Papers	Source
1	14,223,070	ML: A NEW ANTIGEN FOUND IN LEUKAEMIAS AND MAMMARY TUMOURS OF THE MOUSE.	Nature	1964	https://conductscience.org/library/papers/14223070	PubMed
3	77,678	The biosynthesis of oncovirus proteins.	Biochim Biophys Acta	1978	https://conductscience.org/library/papers/77678	PubMed
4	81,268	Evidence for a precursor-product relationship between intracytoplasmic A particles and mouse mammary tumour virus cores.	J Gen Virol	1978	https://conductscience.org/library/papers/81268	PubMed
5	78,989	Relationship of retrovirus polyprotein cleavages to virion maturation studied with temperature-sensitive murine leukemia virus mutants.	J Virol	1978	https://conductscience.org/library/papers/78989	PubMed
6	78,987	Polyproteins related to the major core protein of mouse mammary tumor virus.	J Virol	1978	https://conductscience.org/library/papers/78987	PubMed
7	71,144	Identification of the mammary tumor virus envelope glycoprotein (gp52) on mouse mammary epithelial cell surface.	Biochem Biophys Res Commun	1977	https://conductscience.org/library/papers/71144	PubMed
8	72,613	Properties of a P70 proteolytic factor of murine leukemia viruses.	Cell	1977	https://conductscience.org/library/papers/72613	PubMed
9	68,124	Characterization of an RNA-directed DNA polymerase found in association with murine intracytoplasmic A-particles.	J Virol	1977	https://conductscience.org/library/papers/68124	PubMed
10	65,829	Precursor-product relationship between nonglycosylated polypeptides of A and B particles of mouse mammary tumor virus.	Virology	1977	https://conductscience.org/library/papers/65829	PubMed
11	225,520	Phosphorylation of murine mammary tumor virus precursor polypeptides.	J Virol	1979	https://conductscience.org/library/papers/225520	PubMed

1 to 10 of 26

See all 26 references

Cited by20

The papers in our copy of PubMed whose reference list names this one, newest first. iCite, which reads more sources, counts 45 citations.

PMID	Title	Journal	Year	In Papers	Source
41,751,420	MMTV-like Viruses and Human Breast Cancer: Evidence for Causality.	Curr Issues Mol Biol	2026	https://conductscience.org/library/papers/41751420	PubMed
35,739,602	Presence of a mouse mammary tumour virus-like in feline lymphomas: a preliminary study.	Infect Agent Cancer	2022	https://conductscience.org/library/papers/35739602	PubMed
9,223,496	Both T and B cells shed infectious mouse mammary tumor virus.	J Virol	1997	https://conductscience.org/library/papers/9223496	PubMed
7,677,952	Mouse mammary tumor virus with rearranged long terminal repeats causes murine lymphomas.	J Virol	1993	https://conductscience.org/library/papers/7677952	PubMed
6,317,898	Amplification and novel locations of endogenous mouse mammary tumor virus genomes in mouse T-cell lymphomas.	J Virol	1984	https://conductscience.org/library/papers/6317898	PubMed
6,292,463	Acquisition of proviral DNA of mouse mammary tumor virus in thymic leukemia cells from GR mice.	J Virol	1982	https://conductscience.org/library/papers/6292463	PubMed
6,281,457	Processing and amino acid sequence analysis of the mouse mammary tumor virus env gene product.	J Virol	1982	https://conductscience.org/library/papers/6281457	PubMed
6,255,176	Structure and processing of the mouse mammary tumor virus glycoprotein precursor pr73env.	J Virol	1980	https://conductscience.org/library/papers/6255176	PubMed
6,255,175	Analysis of secondary modifications of mouse mammary tumor virus proteins by two-dimensional gel electrophoresis.	J Virol	1980	https://conductscience.org/library/papers/6255175	PubMed
6,254,554	Antigenic modulation of mammary tumour virus envelope antigen or GR thymic lymphoma cells in relation to expressions of H-2, TL cell-surface antigens and THY1.	Br J Cancer	1980	https://conductscience.org/library/papers/6254554	PubMed

1 to 10 of 20

See all 20 cited by

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/v1/232176

GET https://conductscience.org/api/papers/v1/232176/references?page=2

API reference For AI assistants