Evidence map›Paper›PMID 7511470›Full record

ArticleChromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology1993

Fractionation of human H1 subtypes and characterization of a subtype-specific antibody exhibiting non-uniform nuclear staining.

M H Parseghian, R F Clark, L J Hauser, N Dvorkin, D A Harris, B A Hamkalo

Abstract read
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In one paragraph

Article in Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. The distribution of somatic H1 subtypes is non-random on active vs. inactive chromatin: distribution in human fetal fibroblasts.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2000
    Article
  4. Purification and initial characterization of primate satellite chromatin.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 1999
    Article
  5. Article
  6. Article
  7. 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

6 authors.

M H ParseghianDepartment of Molecular Biology and Biochemistry, University of California, Irvine 92717.
R F Clark
L J Hauser
N Dvorkin
D A Harris
B A Hamkalo

Funding

STRUCTURE AND FUNCTION OF EUKARYOTIC CHROMOSOMESR01GM023241 · NIGMS · UNIVERSITY OF CALIFORNIA IRVINE · PI HAMKALO, BARBARA A · 1985 to 1990
–
NCI NIH HHS CA09004NIGMS NIH HHS GM07134NIGMS NIH HHS GM23241
6 · The paper itself

Abstract

Four histone H1 subtypes and H1(0) were fractionated from human placental nuclei and purified to homogeneity by a combination of Bio-Rex 70 chromatography and reverse-phase high-performance liquid chromatography (RP-HPLC). Polyclonal antibodies were generated in rabbits against one of these subtypes designated H1-3. Antibodies reacted only against this subtype in enzyme-linked immunosorbent assays and Western assays; subtype specificity was documented further by Western blotting of cell and nuclear extracts. They crossreacted with monkey H1, but not with H1 from other vertebrates tested. The epitope(s) recognized were mapped by immunoblotting against peptides prepared by cleavage with N-bromosuccinimide (NBS) and alpha-chymotrypsin; it includes the variant amino-terminal tail of the protein as well as a portion of the globular domain. The antibody stains mitotic chromosomes weakly but uniformly and, unlike antibodies that recognize total H1 which show uniform nuclear staining after indirect immunofluorescence localization, anti-H1-3 exhibits preferential labelling of the nuclear periphery. This non-uniform staining suggests compartmentalization of this subtype which may have functional significance with respect to differential chromatin condensation.

Indexed as

Amino Acid SequenceAnimalsAntibodiesBlotting, WesternChromatography, GelChromatography, High Pressure LiquidChromosomes, HumanCross ReactionsEnzyme-Linked Immunosorbent AssayEpitopesFluorescent Antibody TechniqueHaplorhiniHeLa CellsHistonesHumansMicroscopy, ImmunoelectronAntibodiesEpitopesHistones

Identifiers

PMID7511470

What OpenQuestion holds

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Registered trials

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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.