Evidence map›Paper›PMID 9837821›Full record

ArticleAmerican journal of human genetics1998

The Ashkenazic Jewish Bloom syndrome mutation blmAsh is present in non-Jewish Americans of Spanish ancestry.

N A Ellis, S Ciocci, M Proytcheva, D Lennon, J Groden, J German

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

22 citing papers in PubMed, 70 citations in OpenAlex.

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  11. Non-Bloom syndrome-associated partial and total loss-of-function variants of BLM helicase.Proceedings of the National Academy of Sciences of the United States of America · 2012
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  17. Human pyruvate kinase M2: a multifunctional protein.Protein science : a publication of the Protein Society · 2010
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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

6 authors at 3 institutions in 1 country.

N A EllisDepartment of Human Genetics, Memorial Sloan-Kettering Cancer Center, 1275 York Avenue, USA. n-ellis@ski.mskcc.org
S Ciocci
M Proytcheva
D Lennon
J Groden
J German
New York Blood Center · USMemorial Sloan Kettering Cancer Center · USHoward Hughes Medical Institute · US

Funding

MOLECULAR ANALYSIS OF THE BLOOMS SYNDROME GENE PRODUCTR01CA050897 · NCI · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI GERMAN, JAMES L · 1989 to 1999
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NCI NIH HHS CA50897
6 · The paper itself

Abstract

Bloom syndrome (BS) is more frequent in the Ashkenazic Jewish population than in any other. There the predominant mutation, referred to as "blmAsh," is a 6-bp deletion and 7-bp insertion at nucleotide position 2281 in the BLM cDNA. Using a convenient PCR assay, we have identified blmAsh on 58 of 60 chromosomes transmitted by Ashkenazic parents to persons with BS. In contrast, in 91 unrelated non-Ashkenazic persons with BS whom we examined, blmAsh was identified only in 5, these coming from Spanish-speaking Christian families from the southwestern United States, Mexico, or El Salvador. These data, along with haplotype analyses, show that blmAsh was independently established through a founder effect in Ashkenazic Jews and in immigrants to formerly Spanish colonies. This striking observation underscores the complexity of Jewish history and demonstrates the importance of migration and genetic drift in the formation of human populations.

Indexed as

MutationAdenosine TriphosphatasesAllelesBloom SyndromeChristianityChromosomes, HumanConsanguinityDNA HelicasesEl SalvadorFounder EffectGene FrequencyGenotypeHaplotypesHumansJewsMexicoAdenosine TriphosphatasesBloom syndrome proteinDNA HelicasesRecQ Helicases

Identifiers

PMID9837821
PMCPMC1377640
OpenAlexW2045261884

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.