Evidence map›Paper›PMID 11189447›Full record

ArticleCell stress & chaperones2000

HSP70 peptidembearing and peptide-negative preparations act as chaperokines.

A Asea, E Kabingu, M A Stevenson, S K Calderwood

Open access · greenAbstract read
In one paragraph

Article in Cell stress & chaperones, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

52 citing papers in PubMed, 158 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Heat Shock Proteins as Immunomodulants.Molecules (Basel, Switzerland) · 2018
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. The anti-inflammatory mechanisms of Hsp70.Frontiers in immunology · 2012
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Chronic inflammation in cancer development.Frontiers in immunology · 2011
    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

4 authors at 2 institutions in 1 country.

A AseaDepartment of Adult Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02115, USA.
E Kabingu
M A Stevenson
S K Calderwood
Dana-Farber Cancer Institute · USBeth Israel Deaconess Medical Center · US

Funding

TRANSMEMBRANE SIGNAL MODULATION BY HYPERTHERMIAR01CA047407 · NCI · DANA-FARBER CANCER INSTITUTE · PI CALDERWOOD, STUART KEITH · 1988 to 2014
$4.3M
Gene repression by HSF1 during hyperthermia and other stresses.R01CA077465 · NCI · DANA-FARBER CANCER INSTITUTE · PI CALDERWOOD, STUART KEITH · 1998 to 2011
$1.5M
USE OF SIMFU DEVICE WITH RADIATION AND CHEMOTHERAPYP01CA031303 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI TEICHER, BEVERLY A · 1985 to 1998
–
MOLECULAR PHARMACOLOGY OF HEAT SHOCK PROTEINR01CA050642 · NCI · DANA-FARBER CANCER INSTITUTE · PI CALDERWOOD, STUART K · 1992 to 1996
–
NCI NIH HHS CA31303NCI NIH HHS CA47407NCI NIH HHS CA50642NCI NIH HHS R01 CA047407NCI NIH HHS R01 CA077465
6 · The paper itself

Abstract

We recently elucidated a novel function for the 70-kDa heat shock protein (HSP70) as a chaperone and a cytokine, a chaperokine in human monocytes. Here we show that peptide-bearing and peptide-negative HSP70 preparations isolated from EMT6 mammary adenocarcinoma cells (EMT6-HSP70) act as chaperokines when admixed with murine splenocytes. EMT6-HSP70 bound with high affinity to the surface of splenocytes recovered from naive BALB/c mice. The [Ca2+]i inhibitor BAPTA dose dependently inhibited HSP70- but not LPS-induced NF-kappaB activity and subsequent augmentation of proinflammatory cytokine TNF-alpha, IL-1beta, and IL-6 production. Taken together, these results suggest that presence of peptide in the HSP70 preparation is not required for spontaneous activation of cells of the innate immune system.

Indexed as

AdenocarcinomaMammary Neoplasms, ExperimentalAnimalsCalciumChelating AgentsEgtazic AcidFemaleHSP70 Heat-Shock ProteinsInterleukin-1Interleukin-6LipopolysaccharidesMiceMice, Inbred BALB CMolecular ChaperonesMonocytesNF-kappa B1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acidCalciumChelating AgentsEgtazic AcidHSP70 Heat-Shock ProteinsInterleukin-1Interleukin-6LipopolysaccharidesMolecular ChaperonesNF-kappa BTumor Necrosis Factor-alpha

Identifiers

PMID11189447
PMCPMC312872
OpenAlexW2006285141

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.