Evidence map›Paper›PMID 10085224›Full record

ArticleThe Biochemical journal1999

Position-independent and copy-number-related expression of a goat bacterial artificial chromosome alpha-lactalbumin gene in transgenic mice.

M G Stinnakre, S Soulier, L Schibler, L Lepourry, J C Mercier, J L Vilotte

Open access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 36 citations in OpenAlex.

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  11. Transgenic animal bioreactors.Transgenic research · 2000
    Review
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

6 authors at 1 institution in 1 country.

M G StinnakreLaboratoire de Génétique Biochimique et de Cytogénétique, INRA, 78352 Jouy-en-Josas, Cedex, France.
S Soulier
L Schibler
L Lepourry
J C Mercier
J L Vilotte
Département Génétique Animale · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A bacterial artificial chromosome goat insert comprising the alpha-lactalbumin-encoding transcription unit with approximately 150 and 10 kb of 5'- and 3'-flanking sequences, respectively, was micro-injected into mouse eggs. In six out of seven transgenic lines, the level of mammary tissue- and stage-specific expression was position-independent and copy-number-dependent. The exogenous alpha-lactalbumin yield, about 0.8 mg/ml of milk per copy, compared favourably with the alpha-lactalbumin content of mouse and goat milks, about 0.8 and >1 mg/ml, respectively. This suggests that the insert contains most if not all of the cis-acting elements involved in the full and specific expression of the goat alpha-lactalbumin gene and opens up opportunities to use this vector to target expression of foreign genes in the lactating mammary gland of transgenic animals. The transgene was silent in the seventh line for an unknown reason.

Indexed as

AnimalsBlotting, NorthernChromosomes, BacterialCloning, MolecularGenetic VectorsGoatsLactalbuminMiceMice, TransgenicRNA, MessengerTransgenesLactalbuminRNA, Messenger

Identifiers

PMID10085224
PMCPMC1220124
OpenAlexW2073248455

What OpenQuestion holds

Texttitle and abstract
measurements read2
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.