Evidence map›Paper›PMID 29669934›Full record

Trial reportJCI insight2018

Divergent responses to kisspeptin in children with delayed puberty.

Yee-Ming Chan, Margaret F Lippincott, Temitope O Kusa, Stephanie B Seminara

2 registry-linked trialsOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in JCI insight, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 13% 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.

NCT01438034 phase1completednot on this map

Kisspeptin in the Evaluation of Delayed Puberty

TypeinterventionalSponsorMassachusetts General HospitalRan2013 to 2021Enrolled24ConditionsDelayed Puberty, Kallmann Syndrome, Hypogonadotropic Hypogonadism, GnRH DeficiencyArmskisspeptin 112-121, GnRH
NCT01952782 phase1completednot on this map

Neuropeptides in Human Reproduction

TypeinterventionalSponsorMassachusetts General HospitalRan2014 to 2016Enrolled61ConditionsHypogonadotropic HypogonadismArmsKisspeptin 112-121, Naloxone, GnRH
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Using Kisspeptin to Predict Pubertal Outcomes for Youth With Pubertal Delay.The Journal of clinical endocrinology and metabolism · 2020
    Article
  10. Paediatric and adult-onset male hypogonadism.Nature reviews. Disease primers · 2019
    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

4 authors at 2 institutions in 1 country.

Yee-Ming ChanHarvard Reproductive Sciences Center and Reproductive Endocrine Unit, Massachusetts General Hospital, Boston, Massachusetts, USA.
Margaret F LippincottHarvard Reproductive Sciences Center and Reproductive Endocrine Unit, Massachusetts General Hospital, Boston, Massachusetts, USA.
Temitope O KusaHarvard Reproductive Sciences Center and Reproductive Endocrine Unit, Massachusetts General Hospital, Boston, Massachusetts, USA.
Stephanie B SeminaraHarvard Reproductive Sciences Center and Reproductive Endocrine Unit, Massachusetts General Hospital, Boston, Massachusetts, USA.
Massachusetts General Hospital · USReproductive Science Center · US

Funding

Harvard Clinical and Translational Science CenterUL1TR001102 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2013 to 2017
$106.2M
TRAINING PROGRAM IN ENDOCRINOLOGY AND DIABETEST32DK007028 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Karen K Miller · 1986 to 2026
$18.5M
The Genetic Determinants of Human GNRH DeficiencyP50HD028138 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI SEMINARA, STEPHANIE BETH · 2014 to 2020
$12.9M
Kisspeptin Physiology in the HumanR01HD043341 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI SEMINARA, STEPHANIE BETH · 2003 to 2019
$6.3M
Delayed Puberty: Causes and Consequences, Genotypes and PhenotypesR01HD090071 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI CHAN, YEE-MING · 2017 to 2021
$2.2M
Doris Duke Charitable Foundation 2013110FDA HHS R01 FD005712NCATS NIH HHS UL1 TR001102NICHD NIH HHS P50 HD028138NICHD NIH HHS R01 HD043341NICHD NIH HHS R01 HD090071NIDDK NIH HHS T32 DK007028
6 · The paper itself

Abstract

backgroundThe neuropeptide kisspeptin stimulates luteinizing hormone (LH) secretion in healthy adults but not in adults with idiopathic hypogonadotropic hypogonadism. We hypothesized that, in children presenting with delayed or stalled puberty, kisspeptin would elicit LH secretion in those children found on detailed nighttime neuroendocrine profiling to have evidence of emerging reproductive endocrine function.

methodsEleven boys and four girls were admitted overnight to assess LH secretion at baseline, after a single intravenous bolus of kisspeptin, and after a single intravenous bolus of gonadotropin-releasing hormone (GnRH). Subjects then received exogenous pulsatile GnRH for 6 days and returned for a second visit to measure responses to kisspeptin and GnRH after this pituitary "priming." Responses to kisspeptin and GnRH were also measured in 5 healthy men.

resultsOf the 15 children with delayed/stalled puberty, 6 exhibited at least one spontaneous LH pulse overnight; all of these subjects had clear responses to kisspeptin, as did one additional subject. Seven subjects had no response to kisspeptin, and one subject exhibited an intermediate response. In the children who responded to kisspeptin, the responses had features comparable to those of adult men.

conclusionIn this first report of kisspeptin administration to pediatric subjects to our knowledge, children with delayed/stalled puberty showed a wide range of responses, with some showing a robust response and others showing little to no response. Further follow-up will determine whether responses to kisspeptin predict future pubertal entry for children with delayed puberty.

trial registrationClinicalTrials.gov NCT01438034 and NCT01952782.

fundingNIH Eunice Kennedy Shriver National Institute of Child Health and Human Development (R01 HD043341, R01 HD090071, P50 HD028138), NIH National Center for Advancing Translational (UL1 TR001102), NIH National Institute of Diabetes and Digestive and Kidney Diseases (T32 DK007028), the Massachusetts General Hospital Executive Committee on Research Fund for Medical Discovery, Harvard Catalyst, Doris Duke Charitable Foundation (award 2013110), Charles H. Hood Foundation, Robert and Laura Reynolds MGH Research Scholar Program, and Harvard University. These funding sources had no role in the design of this study and did not have any role in conducting the study, analyses, interpretation of the data, or the decision to submit results.

Indexed as

Administration, IntravenousAdolescentAdultFemaleGonadotropin-Releasing HormoneHumansIntercellular Signaling Peptides and ProteinsKisspeptinsLuteinizing HormoneMaleOutcome Assessment, Health CarePeptide HormonesPuberty, DelayedGonadotropin-Releasing HormoneIntercellular Signaling Peptides and ProteinsKISS1 protein, humanKisspeptinsLuteinizing HormonePeptide HormonesNeuroendocrine regulationReproductive Biology

Identifiers

PMID29669934
PMCPMC5931121
OpenAlexW2800714190

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.