Evidence map›Paper›PMID 21696192›Full record

ArticleAnalytical chemistry2011

Log-scale dose response of inhibitors on a chip.

Jae Young Yun, Sachin Jambovane, Se-Kwon Kim, Sung-Hak Cho, Evert C Duin, Jong Wook Hong

Abstract read
In one paragraph

Article in Analytical chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. 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

6 authors.

Jae Young YunMaterials Research and Education Center, Department of Mechanical Engineering, Auburn University, Auburn, Alabama 36849, United States.
Sachin Jambovane
Se-Kwon Kim
Sung-Hak Cho
Evert C Duin
Jong Wook Hong

Funding

MICROFLUIDIC SYSTEM FOR SCREENING STEM CELL MICROENVIRONMENTSR01EB008392 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2009 to 2010
$820k
NIBIB NIH HHS R01 EB008392PHS HHS R01 008392
6 · The paper itself

Abstract

We demonstrate the accommodation of log-scale concentration gradients of inhibitors on a single microfluidic chip with a semidirect dilution capability of reagents for the determination of the half-inhibitory concentration or IC(50). The chip provides a unique tool for hosting a wide-range of concentration gradient for studies that require an equal distribution of measuring points on a logarithmic scale. Using Matrix metalloproteinase IX and three of its inhibitors, marimastat, batimastat, and CP471474, we evaluated the IC(50) of each inhibitor with a single experiment. The present work could be applied to the systematic study of biochemical binding and inhibition processes particularly in the field of mechanistic enzymology and the pharmaceutical industry.

Indexed as

Lab-On-A-Chip DevicesMatrix Metalloproteinase InhibitorsDose-Response Relationship, DrugEnzyme InhibitorsHigh-Throughput Screening AssaysHumansHydroxamic AcidsInhibitory Concentration 50KineticsMatrix Metalloproteinase 9Microchip Analytical ProceduresNeoplasmsPhenylalanineSensitivity and SpecificitySpectrometry, FluorescenceThiophenesbatimastatEnzyme InhibitorsHydroxamic AcidsmarimastatMatrix Metalloproteinase 9Matrix Metalloproteinase InhibitorsPhenylalanineThiophenes

Identifiers

PMID21696192
PMCPMC3482625

What OpenQuestion holds

Textmetadata
LicenceTDM
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.