Evidence map›Paper›PMID 16648377›Full record

ArticleJournal of medical genetics2006

Mutations responsible for Larsen syndrome cluster in the FLNB protein.

D Zhang, J A Herring, S S Swaney, T B McClendon, X Gao, R H Browne, K E Rathjen, C E Johnston, S Harris, N M Cain and 1 more

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in Journal of medical genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

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  15. XYLT1 mutations in Desbuquois dysplasia type 2.American journal of human genetics · 2014
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  17. Specific entities affecting the craniocervical region: syndromes affecting the craniocervical junction.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2008
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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.

D ZhangSeay Center for Musculoskeletal Research, Texas Scottish Rite Hospital for Children, Dallas, TX 75219, USA.
J A Herring
S S Swaney
T B McClendon
X Gao
R H Browne
K E Rathjen
C E Johnston
S Harris
N M Cain
C A Wise
Texas Scottish Rite Hospital for Children · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA gene for Larsen syndrome was recently described, and mutations were reported in five cases.

objectiveTo test whether mutations in this gene, FLNB, could explain the disease in our independent collection of sporadic and dominant Larsen syndrome cases; and to test whether mutations occurred in a non-random pattern.

resultsMissense mutations were found in each of five cases. Four of the five were new; one was reported in a sporadic case in the original Larsen syndrome study of five cases. All mutations from the two studies were compiled. Clustered mutations were observed within three filamin B protein domains: the calponin homology 2 domain, repeat 14, and repeat 15. This suggested that as few as five (of the total of 46) coding exons of FLNB could be screened to detect Larsen syndrome mutations. Four of these exons were screened in a sixth (sporadic) case and a previously reported G1691S substitution mutation detected.

conclusionsMutations in FLNB may be responsible for all cases of Larsen syndrome. They appear to occur in specific functional domains of the filamin B protein. This should simplify diagnostic screening of the FLNB gene. Analyses in larger patient series are warranted to quantify this. The study confirmed the extreme variability in clinical presentation and the presence of unaffected carriers. A molecular screen would be valuable for diagnosis and genetic counselling.

Indexed as

Mutation, MissenseAbnormalities, MultipleAmino Acid SequenceContractile ProteinsFaceFemaleFilaminsFoot Deformities, CongenitalGenetic TestingHumansJoint InstabilityMaleMicrofilament ProteinsMolecular Sequence DataPedigreeSequence AlignmentContractile ProteinsFilaminsFLNB protein, humanMicrofilament Proteins

Identifiers

PMID16648377
PMCPMC2564529
OpenAlexW2116669221

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.