Evidence map›Paper›PMID 22203325›Full record

ArticlePharmaceutical research2012

Protected graft copolymer (PGC) basal formulation of insulin as potentially safer alternative to Lantus® (insulin-glargine): a streptozotocin-induced, diabetic Sprague Dawley rats study.

Sandra Reichstetter, Gerardo M Castillo, ManShun Lai, Akiko Nishimoto-Ashfield, Aryamitra Banerjee, Alexei Bogdanov, Alexander V Lyubimov, Elijah M Bolotin

Abstract read
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Article in Pharmaceutical research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Sandra ReichstetterPharmaIN Corporation, 720 Broadway, Seattle, Washington 98122, USA. sreichstetter@pharmain.com
Gerardo M Castillo
ManShun Lai
Akiko Nishimoto-Ashfield
Aryamitra Banerjee
Alexei Bogdanov
Alexander V Lyubimov
Elijah M Bolotin
PharmaIN (United States) · USUniversity of Illinois Chicago · USUniversity of Massachusetts Chan Medical School · US

Funding

Long Acting Native GLP-1 formulations for Type 1 DiabetesR44DK069727 · NIDDK · PHARMAIN CORPORATION · PI BOLOTIN, ELIJAH M. · 2007 to 2009
$3.0M
NIDDK NIH HHS 3R44DK069727-04S1NIDDK NIH HHS 5R44 DK069727-04
6 · The paper itself

Abstract

purposeTo develop a long-acting formulation of native human insulin with a similar pharmacodynamics (PD) profile as the insulin analogue insulin glargine (Lantus®, Sanofi-Aventis) with the expectation of retaining native human insulin's superior safety profile as insulin glargine is able to activate the insulin-like growth factor 1 (IGF-1) receptor and is linked to a number of malignancies at a higher rate than regular human insulin.

methodsDevelopment of protected graft copolymer (PGC) excipients that bind native human insulin non-covalently and testing blood glucose control obtained with these formulations in streptozotocin-induced diabetic Sprague Dawley rats compared to equally dosed insulin glargine.

resultsPGC-formulations of native human insulin are able to control blood glucose to the same extent and for the same amount of time after s.c. injection as the insulin analogue insulin glargine. No biochemical changes were made to the insulin that would change receptor binding and activation with their possible negative effects on the safety of the insulin.

conclusionFormulation with the PGC excipient offers a viable alternative to biochemically changing insulin or other receptor binding peptides to improve PD properties.

Indexed as

AnimalsBlood GlucoseChemistry, PharmaceuticalDiabetes Mellitus, ExperimentalDrug CarriersExcipientsHumansHypoglycemic AgentsInsulin GlargineInsulin, Long-ActingMalePolymersRatsRats, Sprague-DawleyReceptor, IGF Type 1Blood GlucoseDrug CarriersExcipientsHypoglycemic AgentsInsulin GlargineInsulin, Long-ActingPolymersReceptor, IGF Type 1

Identifiers

PMID22203325
OpenAlexW2142091390

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.