Evidence map›Paper›PMID 40864265›Full record

ArticleProtoplasma2026

Humic acid induced astaxanthin accumulation by changing GABA, polyamines, and H

Halimeh Hassanpour

Abstract read
PubMed Publisher
In one paragraph

Article in Protoplasma, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

1 author.

Halimeh HassanpourAerospace Research Institute, Ministry of Science Research and Technology, Tehran, 14665-834, Iran. hassanpour@ari.ac.ir.ORCID http://orcid.org/0000-0002-8991-5279

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Humic acid (HA) is a redox-active organic compound that can regulate cell metabolism to produce antioxidant metabolites against oxidative stress. Haematococcus lacustris is a green microalga and is found to be a rich source of astaxanthin. In this research, the impact of HA was studied on the growth mechanisms and production of antioxidant metabolites through dynamic responses of pigments, proteins, carbohydrates, secondary messengers of H

Indexed as

Chlorophytagamma-Aminobutyric AcidHumic SubstancesHydrogen PeroxidePolyaminesXanthophyllsastaxanthinegamma-Aminobutyric AcidHumic SubstancesHydrogen PeroxidePolyaminesXanthophyllsAstaxanthinGrowthHaematococcus lacustrisHumic acidPutrescine

Identifiers

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.