Evidence map›Paper›PMID 24283620›Full record

ReviewGynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology2014

Luteinizing hormone and human chorionic gonadotropin: distinguishing unique physiologic roles.

Janet Choi, Johan Smitz

Open access · bronzeAbstract readComparative StudyReview
In one paragraph

Review in Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Lycopene in male infertility.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Type 1 Diabetes and the Menstrual Cycle: Where/How Does Exercise Fit in?International journal of environmental research and public health · 2023
    Review
  14. Article
  15. Clinical aspects of histological and hormonal parameters in boys with cryptorchidism: Thesis for PhD degree.APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
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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

2 authors at 1 institution in 1 country.

Janet ChoiDepartment of Obstetrics and Gynecology, The Center for Women's Reproductive Care at Columbia University , New York, NY , USA and.
Johan Smitz
Vrije Universiteit Brussel · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Luteinizing hormone (LH) and human chorionic gonadotropin (hCG) are integral components of the hypothalamic-pituitary-gonadal axis, which controls sexual maturation and functionality. In the absence of signaling through their shared receptor, fetal sexual differentiation and post-natal development cannot proceed normally. Although they share a high degree of homology, the physiologic roles of these hormones are unique, governed by differences in expression pattern, biopotency and regulation. Whereas LH is a key regulator of gonadal steroidogenesis and ovulation, hCG is predominantly active in pregnancy and fetal development. Emerging evidence has revealed endogenous functions not previously ascribed to hCG, including participation in ovulation and fertilization, implantation, placentation and other activities in support of successful pregnancy. Spontaneous and induced mutations in LH, hCG and their mutual receptor have contributed substantially to our understanding of reproductive development and function. The lack of naturally occurring, functionally significant mutations in the β-subunit of hCG reinforce its putative role in establishment of pregnancy. Rescue of reproductive abnormalities resulting from aberrant gonadotropin signaling is possible in certain clinical contexts, depending on the nature of the underlying defect. By understanding the physiologic roles of LH and hCG in normal and pathologic states, we may better harness their diagnostic, prognostic and therapeutic potential.

Indexed as

Fetal DevelopmentReproductionSexual MaturationSignal TransductionAnimalsChorionic GonadotropinFemaleHumansInfertilityLuteinizing HormoneMaleMutationOvulationPregnancyPregnancy MaintenanceReceptors, LHChorionic GonadotropinLuteinizing HormoneReceptors, LH

Identifiers

PMID24283620
PMCPMC3956631
OpenAlexW2045253905

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.