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Study · In vitro (cells) · 1997

1 result

Somatostatin receptor subtype specificity in human fetal pituitary cultures. Differential role of SSTR2 and SSTR5 for growth hormone, thyroid-stimulating hormone, and prolactin regulation.

Shimon I, Taylor JE, Dong JZ, Bitonte RA, Kim S, Morgan B, Coy DH, Culler MD, Melmed S

The Journal of clinical investigation1 Feb 1997Cited by 195 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study1

1 result from studies that gave the peptide. No result from this study comes from people.

  1. 01LabIn vitro (cells)Activity measurement

    In human fetal pituitary cultures, lanreotide's GH suppression EC50 was 2.30 nM, versus 0.05-0.09 nM for enhanced-SSTR2-affinity compounds and 0.19 nM for SRIF.

    In plain wordsIn human fetal pituitary cells, lanreotide required a higher concentration for half-maximal GH suppression than enhanced-SSTR2-affinity compounds or SRIF.

    Peptide
    Lanreotide
    Outcome
    Not applicableGH suppression EC50
    Study

    humann: not reported in source

    Primary human fetal pituitary cultures
    Comparator
    Compounds with enhanced SSTR2 affinity and SRIF
    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones
    Studied dose
    Dose not stated

    Measurements

    EC50
    2.3 nM
    GH suppression

    Source sentences

    Summary
    and compounds with enhanced affinity for SSTR2 were more potent (EC50 for GH suppression, 0.05-0.09 nM) than Lanreotide (EC50, 2.30 nM) and SRIF (EC50, 0.19 nM).
    1 context sentence
    Summary · context
    We therefore tested SSTR subtype-specific SRIF analogs in primary human fetal pituitary cultures (23-25-wk gestation) to elucidate their role in regulating human pituitary function.

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Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    28 Oct 2026, 02:03 UTC

    Study results updated

  2. Version 1

    27 Oct 2026, 16:36 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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