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Paper · 66681

Human placental lactogen mRNA and its structural genes during pregnancy: quantitation with a complementary DNA.

McWilliams D and 2 others. Proc Natl Acad Sci U S A, 1977. Cited by 25 papers, by iCite.

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ConductScience Library. Human placental lactogen mRNA and its structural genes during pregnancy: quantitation with a complementary DNA. Papers, record 66681. Release papers-2026-11-12-0.1.0, 12 Nov 2026. https://conductscience.org/library/papers/66681

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Paper

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

Title
Human placental lactogen mRNA and its structural genes during pregnancy: quantitation with a complementary DNA.
PubMed
Journal
Proc Natl Acad Sci U S A
PubMed
Year
1977
PubMed
Publication types
Journal Article
PubMed
Citations, by iCite
25
iCite
Relative citation ratio, by iCite
0.77
iCite
Revised in PubMed
2019-05-01
PubMed

Authors3

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

OrderAuthorForenameKindORCID iD
1McWilliams DD
2Callahan RCR C
3Boime II

Source PubMed

Topics11

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

MeSH termMajor
GenesMajor topic
Placental LactogenMajor topic
RNA, MessengerMajor topic
DNA
Female
Gestational Age
Humans
Nucleic Acid Hybridization
Pregnancy
RNA-Directed DNA Polymerase
Templates, Genetic

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.

References23

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

OrderPMIDTitleJournalYearIn PapersSource
11,249,057Synthesis of human placental lactogen messenger RNA as a function of gestation.J Biol Chem1976https://conductscience.org/library/papers/1249057PubMed
21,261,515The cell-free synthesis of the alpha subunit of human chorionic gonadotropin.Endocrinology1976https://conductscience.org/library/papers/1261515PubMed
313,741,313Studies of placental morphogenesis. I. Radioautographic studies of human placenta utilizing tritiated thymidine.Proc Soc Exp Biol Med1961https://conductscience.org/library/papers/13741313PubMed
413,935,612Morphogenesis of syncytiotrophoblast in vivo: an autoradiographic demonstration.Science1963https://conductscience.org/library/papers/13935612PubMed
514,073,789LOCALIZATION OF ANTI-HUMAN GROWTH HORMONE SERUM WITHIN THE HUMAN PLACENTA: EVIDENCE FOR A HUMAN CHORIONIC 'GROWTH HORMONE-PROLACTIN'.Nature1963https://conductscience.org/library/papers/14073789PubMed
614,268,021FORMATION OF SYNCYTIUM FROM CYTOTROPHOBLAST IN THE HUMAN PLACENTA.Obstet Gynecol1965https://conductscience.org/library/papers/14268021PubMed
714,290,352SEDIMENTATION STUDIES OF THE SIZE AND SHAPE OF DNA.J Mol Biol1965https://conductscience.org/library/papers/14290352PubMed
84,117,010Evidence for single copies of globin genes in the mouse genome.Nature1972https://conductscience.org/library/papers/4117010PubMed
94,136,693Effect of estrogen on gene expression in the chick oviduct. 3. Hybridization studies with (3H) messenger RNA and (3H) complementary DNA under conditions of DNA excess.Cell Differ1974https://conductscience.org/library/papers/4136693PubMed
104,365,323Detection of baboon type C viral sequences in various primate tissues by molecular hybridization.J Virol1974https://conductscience.org/library/papers/4365323PubMed

1 to 10 of 23

See all 23 references

Cited by3

The papers in our copy of PubMed whose reference list names this one, newest first. iCite, which reads more sources, counts 25 citations.

PMIDTitleJournalYearIn PapersSource
7,072,716Chromosomal localization of the human placental lactogen-growth hormone gene cluster to 17q22-24.Am J Hum Genet1982https://conductscience.org/library/papers/7072716PubMed
6,285,301Relative levels of methylation in human growth hormone and chorionic somatomammotropin genes in expressing and non-expressing tissues.Nucleic Acids Res1982https://conductscience.org/library/papers/6285301PubMed
2,339,980Differential expression of human placental growth-hormone variant and chorionic somatomammotropin in culture.Biochem J1990https://conductscience.org/library/papers/2339980PubMed

Genes2

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

GeneNCBI Gene IDLinked byIn GenesSource
CSH21,443PubTator's text mininghttps://conductscience.org/library/genes/1443NCBI Gene
LGALS13,956PubTator's text mininghttps://conductscience.org/library/genes/3956NCBI Gene

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.

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