Evidence map›Paper›PMID 12297623›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Alpha-fetoprotein, the major fetal serum protein, is not essential for embryonic development but is required for female fertility.

Philippe Gabant, Lesley Forrester, Jennifer Nichols, Thierry Van Reeth, Christelle De Mees, Bernard Pajack, Alistair Watt, Johan Smitz, Henri Alexandre, Claude Szpirer and 1 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 112 citations in OpenAlex.

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  19. Alpha-fetoprotein: a renaissance.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
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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

11 authors at 1 institution in 1 country.

Philippe GabantLaboratoire de Biologie du Développement and Laboratoire de Physiologie Animale, Université Libre de Bruxelles, Institut de Biologie et de Médecine Moléculaires, 12 Rue Profs Jeneer et Brachet, B-6041 Gosselies, Belgium.
Lesley Forrester
Jennifer Nichols
Thierry Van Reeth
Christelle De Mees
Bernard Pajack
Alistair Watt
Johan Smitz
Henri Alexandre
Claude Szpirer
Josiane Szpirer
University of Mons · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The alpha-fetoprotein gene (Afp) is a member of a multigenic family that comprises the related genes encoding albumin, alpha-albumin, and vitamin D binding protein. The biological role of this major embryonic serum protein is unknown although numerous speculations have been made. We have used gene targeting to show that AFP is not required for embryonic development. AFP null embryos develop normally, and individually transplanted homozygous embryos can develop in an AFP-deficient microenvironment. Whereas mutant homozygous adult males are viable and fertile, AFP null females are infertile. Our analyses of these mice indicate that the defect is caused by a dysfunction of the hypothalamic/pituitary system, leading to anovulation.

Indexed as

Allelesalpha-FetoproteinsAnimalsBlotting, NorthernBlotting, SouthernCells, CulturedFemaleFertilityGenotypeGerm-Line MutationHomozygoteMaleMiceMice, Inbred C57BLModels, GeneticMutationalpha-Fetoproteins

Identifiers

PMID12297623
PMCPMC130551
OpenAlexW1963983358

What OpenQuestion holds

Textmetadata
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.