Evidence map›Paper›PMID 32587274›Full record

ArticleScientific reports2020

Molecular genetic and geochemical assays reveal severe contamination of drinking water reservoirs at the ancient Maya city of Tikal.

David L Lentz, Trinity L Hamilton, Nicholas P Dunning, Vernon L Scarborough, Todd P Luxton, Anne Vonderheide, Eric J Tepe, Cory J Perfetta, James Brunemann, Liwy Grazioso and 3 more

Abstract read
In one paragraph

Article in Scientific reports, 2020. 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. Ancient Maya reservoirs, constructed wetlands, and future water needs.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  3. Harmful algal blooms and cyanotoxins in Lake Amatitlán, Guatemala, coincided with ancient Maya occupation in the watershed.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  4. Historical socioecological transformations in the global tropics as an Anthropocene analogue.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  5. Article
  6. Article
  7. Review
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

13 authors.

David L LentzDepartment of Biological Sciences, University of Cincinnati, Cincinnati, OH, 45221, USA. lentzdl@ucmail.uc.edu.
Trinity L HamiltonDepartment of Plant and Microbial Biology and the BioTechnology Institute, University of Minnesota, St. Paul, MN, 55108, USA.
Nicholas P DunningDepartment of Geography, University of Cincinnati, Cincinnati, OH, 45221, USA.
Vernon L ScarboroughDepartment of Anthropology, University of Cincinnati, Cincinnati, OH, 45221, USA.
Todd P LuxtonNational Risk Management Research Laboratory, US Environmental Protection Agency, Cincinnati, OH, 45224, USA.
Anne VonderheideDepartment of Chemistry, University of Cincinnati, Cincinnati, OH, 45221, USA.
Eric J TepeDepartment of Biological Sciences, University of Cincinnati, Cincinnati, OH, 45221, USA.
Cory J PerfettaDepartment of Biological Sciences, University of Cincinnati, Cincinnati, OH, 45221, USA.
James BrunemannDepartment of Chemistry, University of Cincinnati, Cincinnati, OH, 45221, USA.
Liwy GraziosoMuseo Miraflores, 7 Calle 21-55, Guatemala City, Guatemala.
Fred ValdezDepartment of Anthropology, University of Texas, Austin, TX, 78212, USA.
Kenneth B TankersleyDepartment of Anthropology, University of Cincinnati, Cincinnati, OH, 45221, USA.
Alison A WeissDepartment of Molecular Genetics, Biochemistry and Microbiology, University of Cincinnati, Cincinnati, OH, 45267, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding civilizations of the past and how they emerge and eventually falter is a primary research focus of archaeological investigations because these provocative data sets offer critical insights into long-term human behavior patterns, especially in regard to land use practices and sustainable environmental interactions. The ancient Maya serve as an intriguing example of this research focus, yet the details of their spectacular emergence in a tropical forest environment followed by their eventual demise have remained enigmatic. Tikal, one of the foremost of the ancient Maya cities, plays a central role in this discussion because of its sharp population decline followed by abandonment during the late 9

Identifiers

PMID32587274
PMCPMC7316703

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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.