Evidence map›Paper›PMID 37369330›Full record

ArticleBioorganic & medicinal chemistry letters2023

In vivo variable and multi-day response from an insulin-releasing photoactivated depot.

Karthik Nadendla, Swetha Chintala, Karen Kover, Simon H Friedman

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2023. 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
0.3field-weighted citation impact, top 54% 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, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

4 authors at 2 institutions in 1 country.

Karthik NadendlaDivision of Pharmacology and Pharmaceutical Sciences, School of Pharmacy, University of Missouri-Kansas City, Kansas City, MO 64108, United States.
Swetha ChintalaDivision of Pharmacology and Pharmaceutical Sciences, School of Pharmacy, University of Missouri-Kansas City, Kansas City, MO 64108, United States.
Karen KoverDepartment of Endocrinology, Children's Mercy Hospital, Kansas City, MO 64108, United States; Department of Medicine, School of Medicine, University of Missouri-Kansas City, Kansas City, MO 64108, United States.
Simon H FriedmanDivision of Pharmacology and Pharmaceutical Sciences, School of Pharmacy, University of Missouri-Kansas City, Kansas City, MO 64108, United States. Electronic address: friedmans@umkc.edu.
University of Missouri–Kansas City · USChildren's Mercy Hospital · US

Funding

Continuously Variable Protein Delivery Using a Photoactivated DepotR01DK123689 · NIDDK · UNIVERSITY OF MISSOURI KANSAS CITY · PI FRIEDMAN, SIMON H · 2020 to 2023
$1.5M
Cannula-free and pump-free delivery of insulin using lightDP3DK106921 · NIDDK · UNIVERSITY OF MISSOURI KANSAS CITY · PI FRIEDMAN, SIMON H · 2015 to 2015
$1.4M
NIDDK NIH HHS DP3 DK106921NIDDK NIH HHS R01 DK123689
6 · The paper itself

Abstract

Previously we have demonstrated that light can be used to control the release of insulin in diabetic animals, followed by a reduction in blood glucose. This is accomplished using a photoactivated depot (PAD) of insulin injected into the skin, and irradiated by a small external LED light source. In this work for the first time we demonstrate dose-response, showing that we can vary insulin release and commensurate blood glucose reduction by varying the amount of light administered. In addition to demonstrating dose-response, we have shown multi-day depot response, with insulin being released on two different days from the same depot. The material used in these studies was CD-insulin, a form of insulin that has a highly non-polar cyclododecyl group attached, markedly reducing the solubility of the modified material, and allowing it to form a depot upon injection. Upon photolysis, the cyclododecyl group is removed, releasing fully native, soluble insulin. Variable response and multi-day response as demonstrated strongly support the potential utility of the PAD approach for the variable and extended release of therapeutic peptides.

Indexed as

Blood GlucoseInsulinAnimalsPhotolysisSkinSolubilityBlood GlucoseInsulinInsulinLight activationPhotochemistryVariable delivery

Identifiers

PMID37369330
PMCPMC10529906
OpenAlexW4381951470

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.