Evidence map›Paper›PMID 9449851›Full record

ArticlePlant physiology1998

The small, methionine-rich chloroplast heat-shock protein protects photosystem II electron transport during heat stress.

S A Heckathorn, C A Downs, T D Sharkey, J S Coleman

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 3% 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

88 citing papers in PubMed, 1 synthesis or guideline pooled it, 319 citations in OpenAlex.

  1. Pooled it
  2. The kinetic basis of photosynthetic heat tolerance.Nature ecology & evolution · 2026
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  17. Frontiers in microbiology · 2022
    Article
  18. Review
  19. Hot topic: Thermosensing in plants.Plant, cell & environment · 2021
    Review
  20. Article

28 more citing papers are in PubMed but not listed here.

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.

S A HeckathornDepartment of Biology, Syracuse University, New York 13244-1220, USA. heckathorns@cofc.edu
C A Downs
T D Sharkey
J S Coleman
Syracuse University · USUniversity of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence suggests that the small chloroplast heat-shock protein (Hsp) is involved in plant thermotolerance but its site of action is unknown. Functional disruption of this Hsp using anti-Hsp antibodies or addition of purified Hsp to chloroplasts indicated that (a) this Hsp protects thermolabile photosystem II and, consequently, whole-chain electron transport during heat stress; and (b) this Hsp completely accounted for heat acclimation of electron transport in pre-heat-stressed plants. Therefore, this Hsp is a major adaptation to acute heat stress in plants.

Indexed as

AcclimatizationChloroplastsElectron TransportHeat-Shock ProteinsHot TemperatureMethioninePhotosynthetic Reaction Center Complex ProteinsPhotosystem II Protein ComplexSolanum lycopersicumTime FactorsHeat-Shock ProteinsMethioninePhotosynthetic Reaction Center Complex ProteinsPhotosystem II Protein Complex

Identifiers

PMID9449851
PMCPMC35186
OpenAlexW2056459445

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.