Evidence map›Paper›PMID 11417483›Full record

ArticleLeukemia2001

Deletions of PURA, at 5q31, and PURB, at 7p13, in myelodysplastic syndrome and progression to acute myelogenous leukemia.

K Lezon-Geyda, V Najfeld, E M Johnson

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Leukemia, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

K Lezon-GeydaDepartment of Pathology, Biochemistry and Molecular Biology, Derald H Ruttenberg Cancer Center, New York, NY, USA.
V Najfeld
E M Johnson
Icahn School of Medicine at Mount Sinai · US

Funding

CONTROL OF INITIATION OF DNA REPLICATION IN LUNG CANCERR01CA055219 · NCI · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI JOHNSON, EDWARD M. · 1992 to 2006
$1.9M
CONTROL OF INITIATION OF DNA REPLICATION IN LUNG CANCERR55CA055219 · NCI · MOUNT SINAI SCHOOL OF MEDICINE OF CUNY · PI JOHNSON, EDWARD M. · 1991 to 1991
–
NCI NIH HHS CA55219
6 · The paper itself

Abstract

Deletions or monosomy of chromosomes 5 and 7 are frequently observed in myelodysplastic syndromes (MDS) and acute myelogenous leukemia (AML). In this study two genes, PURA and PURB, encoding functionally cooperative proteins in the Pur family, are localized to chromosome bands 5q31.1 and 7p13, respectively. One or both of these loci are shown to be hemizygously deleted in 60 MDS or AML patients using fluorescence in situ hybridization (FISH). High-resolution mapping of PURA localizes it approximately 1.1 Mb telomeric to the EGR-1 gene. Frequency of PURA deletion and segregation with EGR-1 indicate that PURA is within the most commonly deleted segment in myeloid disorders characterized by del(5)(q31). No mutations have been detected within the coding sequence of PURA. Concurrent deletions of PURA and PURB occur in MDS at a rate nearly 1.5-fold higher than statistically expected and in AML at a rate > 5-fold higher. This novel simultaneous deletion of two closely related gene family members may thus have consequences related to progression to AML. Pur alpha, an Rb-binding protein, has been implicated in cell cycle control and differentiation, and Pur alpha and Pur beta are reported to function as heterodimers. Alterations in these genes could affect a delicate balance critical in myeloid development.

Indexed as

Gene DeletionImmediate-Early ProteinsAcute DiseaseAdultAgedAged, 80 and overCell Transformation, NeoplasticChild, PreschoolChromosome AberrationsChromosome DeletionChromosome MappingChromosomes, Artificial, BacterialChromosomes, Human, Pair 5Chromosomes, Human, Pair 7Cyclic AMP Response Element-Binding ProteinDisease ProgressionCyclic AMP Response Element-Binding ProteinDNA-Binding ProteinsDNA, NeoplasmEarly Growth Response Protein 1EGR1 protein, humanEgr1 protein, mouseImmediate-Early ProteinsNeoplasm ProteinsNerve Tissue ProteinsPURA protein, humanPura protein, mousePURB protein, humanTranscription Factors

Identifiers

PMID11417483
OpenAlexW2085892382

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.