The DOI matches its Crossref record; 28 of the 28 references it cites were found in a registry or an index.
Cytokines in the follicular fluid of stimulated and non-stimulated human ovaries; is ovulation a suppressed inflammatory reaction?
Abstract
We determined the concentrations of tumour necrosis factor (TNF)-alpha, interleukins (IL)-1 beta, -6, -8 and -1-receptor antagonist (IL-1-ra) and of oestradiol and progesterone in the follicular fluid of 111 women undergoing in-vitro fertilization (IVF) and of six women with ovarian cysts in order to elucidate mid-cycle mechanisms causing dissociation of the follicle wall and local rupture of the ovarian tissue complex. Four stimulation protocols were administered: gonadotrophin releasing hormone agonist/human menopausal gonadotrophin (GnRHa/HMG), clomiphene citrate/HMG (CC/HMG), HMG and follicle-stimulating hormone (FSH). Concentrations of TNF alpha and IL-1 beta were below 15 and 3 pg/ml respectively. IL-6 (median 4.1, 3.5-4.4 pg/ml, 95% CI) was higher after stimulation with FSH (5.6 pg/ml) than with HMG (3.2 pg/ml, P < 0.05) or GnRHa/HMG (3.7 pg/ml, P < 0.05), and after stimulation with CC/HMG (5.5 pg/ml) than with HMG (P < 0.01) or GnRHa/HMG (P < 0.001). IL-8 ranged from 32 to 1241 pg/ml (147, 117-178 pg/ml) and IL-1-ra from < 31 to > 10,000 pg/ml (156, 109-192 pg/ml). Cytokine levels did not correlate to oestradiol or progesterone concentrations. The ovarian cysts contained similar IL-8 (14-540 pg/ml) and IL-1 beta (< 30 pg/ml), but higher IL-6 (13.6-> 500 pg/ml) and lower IL-1-ra concentrations. We assume that IL-6, IL-8 and IL-1-ra are involved in peri-ovulatory cellular interactions. Thus, ovulation appears to be a cytokine-regulated process of an 'inflammation' (IL-6 and IL-8) followed by 'anti-inflammatory' reactions (IL-1-ra).
Overview
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“Ovulation is a complex event regulated by the hypothalamicpituitary ovarian axis and also involves local chemokines and other factors related to inflammation”
From Chronic pelvic pain and endometriosis: translational evidence of the relationship and implications (2011) · cites this paper as Buscher et al., 1999
Citations
Cites
Blocking IL-1: interleukin 1 receptor antagonist in vivo and in vitro
Dinarello, C. A., & Thompson, R. C. (1991) · Immunology Today · doi:10.1016/0167-5699(91)90142-g · Cited by 724
REGULATION OF OVARIAN FOLLICLE ATRESIA
Kaipia, A., & Hsueh, A. J. W. (1997) · Annual Review of Physiology · doi:10.1146/annurev.physiol.59.1.349 · Cited by 455
Ovarian steroid treatment blocks a postmenopausal increase in blood monocyte interleukin 1 release.
Pacifici, R., Rifas, L., McCracken, R., Vered, I., McMurtry, C., Avioli, L. V., & Peck, W. A. (1989) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.86.7.2398 · Cited by 375
Pottratz, S. T., Bellido, T., Mocharla, H., Crabb, D., & Manolagas, S. C. (1994) · Journal of Clinical Investigation · doi:10.1172/jci117100 · Cited by 274
Effect of estradiol on interleukin 1 synthesis by macrophages
Hu, S. K., Mitcho, Y. L., & Rath, N. C. (1988) · International Journal of Immunopharmacology · doi:10.1016/0192-0561(88)90055-0 · Cited by 171
Bonello, N., McKie, K., Jasper, M. J., Andrew, L., Ross, N., Braybon, E., Brännström, M., & Norman, R. J. (1996) · Biology of Reproduction · doi:10.1095/biolreprod54.2.436 · Cited by 166
Hurwitz, A., Loukides, J. A., Ricciarelli, E., Botero, L., Katz, E., McAllister, J. M., Garcia, J. E., Rohan, R. M., Adashi, E. Y., & Hernández, E. R. (1992) · Journal of Clinical Investigation · doi:10.1172/jci115777 · Cited by 154
Granulosa cells as a source and target organ for tumor necrosis factor‐α
Zolti, M., Meirom, R., Shemesh, M., Wollach, D., Mashiach, S., Shore, L. S., & Ben‐Rafael, Z. (1990) · FEBS Letters · doi:10.1016/0014-5793(90)80565-z · Cited by 140
Wang, L. J., Brännström, M., Robertson, S. A., & Norman, R. J. (1992) · Fertility and Sterility · doi:10.1016/s0015-0282(16)55438-7 · Cited by 130
Human Follicular Fluids Contain Tissue Macrophages*
Loukides, J. A., Loy, R. A., EDWARDS, R., Honig, J., Visintin, I., & Polan, M. L. (1990) · The Journal of Clinical Endocrinology & Metabolism · doi:10.1210/jcem-71-5-1363 · Cited by 127
Cited by
Ovulation: Parallels With Inflammatory Processes
Duffy, D. M., Ko, C., Jo, M., Brannstrom, M., & Curry, T. E. (2019) · Endocrine Reviews · doi:10.1210/er.2018-00075 · Cited by 513
Chronic pelvic pain and endometriosis: translational evidence of the relationship and implications
Stratton, P., & Berkley, K. J. (2011) · Human Reproduction Update · doi:10.1093/humupd/dmq050 · Cited by 442
New Insights Into the Pathogenesis of Serous Ovarian Cancer and Its Clinical Impact
Levanon, K., Crum, C., & Drapkin, R. (2008) · Journal of Clinical Oncology · doi:10.1200/jco.2008.18.1107 · Cited by 412
Vanderzwalmen, P., Bertin, G., Debauche, C., Standaert, V., van Roosendaal, E., Vandervorst, M., Bollen, N., Zech, H., Mukaida, T., Takahashi, K., et al. (2002) · Human Reproduction · doi:10.1093/humrep/17.3.744 · Cited by 280
Inflammation and Human Ovarian Follicular Dynamics
Boots, C. E., & Jungheim, E. S. (2015) · Seminars in Reproductive Medicine · doi:10.1055/s-0035-1554928 · Cited by 255
Metadata
- Authors
- Buscher, U.
- Venue
- Human Reproduction
- Publisher
- Oxford University Press (OUP)
- Published
- 1999-01-01
- Volume
- 14
- Issue
- 1
- Pages
- 162-166
- ISSN
- 0268-1161 (ISSN-L)
- 1460-2350
- OpenAlex
- W2013876693
- Cited by
- 109
- References
- 28
- Citations by year
- 2026: 1 · 2025: 4 · 2024: 5 · 2023: 3 · 2022: 5 · 2021: 4 · 2020: 5 · 2019: 4 · 2018: 6 · 2017: 6 · 2016: 5 · 2015: 1 · 2014: 7 · 2013: 5 · 2012: 2
- FWCI
- 5.89
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Human Reproduction (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Medicine › Reproductive Medicine › Reproductive Biology and Fertility
- Health Sciences › Medicine › Reproductive Medicine › Ovarian function and disorders
- Life Sciences › Agricultural and Biological Sciences › Animal Science and Zoology › Reproductive Physiology in Livestock
- Keywords
- follicular fluid, cytokines, ovulation, interleukin-6, interleukin-8, interleukin-1 receptor antagonist, TNF-α, IL-1β, ovulation induction, follicle rupture, ovarian cysts, estradiol, progesterone, in vitro fertilization, inflammation, gonadotropins
- MeSH terms
- Adult, Cell Count, Female, Ovarian Follicle, Humans, Middle Aged, Oocytes, Ovarian Cysts, Ovary, Ovulation, Specimen Handling, Stimulation, Chemical, Tumor Necrosis Factor-alpha, Follicular Fluid, Interleukin-6, Cytokines, Interleukin-8, Receptors, Interleukin-1
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.