Evidence map›Paper›PMID 11270800›Full record

ArticleDigestive diseases and sciences2001

Short chain fatty acids differentially modulate cellular phenotype and c-myc protein levels in primary human nonmalignant and malignant colonocytes.

N J Emenaker, M D Basson

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

3 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Race, the microbiome and colorectal cancer.World journal of gastrointestinal oncology · 2019
    Review
  3. 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

2 authors at 1 institution in 1 country.

N J EmenakerDepartment of Surgery, Yale University, New Haven, Connecticut 06520-8062, USA.
M D Basson
Yale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Short chain fatty acids may protect colonic mucosa against neoplastic transformation by modulating colonocyte phenotype, DNA synthesis, and c-myc levels. To test this hypothesis, nonmalignant and malignant human colonocytes were isolated from surgical specimens and treated with 10 mM acetate, propionate, or butyrate. Markers of cellular phenotype, DNA synthesis, and c-myc protein levels were assayed by alkaline phosphatase and dipeptidyl dipeptidase IV activities, [3H]thymidine labeling, and western blotting, respectively. Butyrate, in particular, exerted discordant effects on alkaline phosphatase (P < 0.05), and c-myc levels (P < 0.05, N > or = 6) in nonmalignant and malignant human colonocytes. DPDD was unaffected by any of the short chain fatty acids tested. [3H]Thymidine labeling was differentially stimulated by short chain fatty acids in both cell types and greater DNA synthesis rates were observed in malignant colonocytes (P < 0.005, N = 16). These data suggest that in vitro, butyrate, in particular, may differentially modulate phenotype, DNA synthesis, and c-myc in nonmalignant and malignant human colonocytes.

Indexed as

AgedAlkaline PhosphataseButyratesCells, CulturedCell SeparationCell SurvivalColonColonic NeoplasmsDipeptidyl-Peptidases and Tripeptidyl-PeptidasesDNADNA, NeoplasmFatty Acids, VolatileFemaleHumansMalePhenotypeAlkaline PhosphataseButyratesDipeptidyl-Peptidases and Tripeptidyl-PeptidasesDNADNA, NeoplasmFatty Acids, VolatileProto-Oncogene Proteins c-mycThymidine

Identifiers

PMID11270800
OpenAlexW212300314

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.