Evidence map›Paper›PMID 35930095›Full record

ArticleJournal of the history of biology2022

Development and Heredity in the Interwar Period: Hans Spemann and Fritz Baltzer on Organizers and Merogones.

Christina Brandt

Open access · hybridAbstract readHistorical Article
In one paragraph

Article in Journal of the history of biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

1 author at 1 institution in 1 country.

Christina BrandtErnst-Haeckel-Haus, Institute for Zoology and Evolutionary Research, Friedrich Schiller University, Jena, Germany.ORCID 0000-0001-6132-1084
Friedrich Schiller University Jena · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This article explores the collaborative research of the Nobel laureate Hans Spemann (1869-1941) and the Swiss zoologist Fritz Baltzer (1884-1974) on problems at the intersection of development and heredity and raises more general questions concerning science and politics in Germany in the interwar period. It argues that Spemann and Baltzer's collaborative work made a significant contribution to the then ongoing debates about the relation between developmental physiology and hereditary studies, although Spemann distanced himself from Drosophila genetics because of his anti-reductionist position. The article analyzes how Spemann framed the issues of heredity in terms of an epigenetic principle in the context of his work on the "organizer," and it explores the experimental dynamics of research on newt merogones carried out by Baltzer in a methodological development of Spemann's constriction experiments. Finally, these research attempts are discussed as part of a broader "prehistory" of the mid-twentieth century cell nuclear transplantation experiments, which provided the basis for later animal cloning.

Indexed as

HeredityAnimalsCell NucleusEpigenomicsGermanyHistory, 20th CenturyCloningHistory of developmental geneticsHistory of developmental physiologyMerogony experimentsNuclear transplantation

Identifiers

PMID35930095
PMCPMC9468045
OpenAlexW4289878370

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.