Journals / Middle East Journal of Science / 2022 / Cilt: 8 - Sayı: 2

SEVERE PRE-ECLAMPSIA COMPLICATED BY HELLP SYNDROME IN THE HOFFBAUER AND SYNCYTIOTROPHOBLAST CELLS (ULTRASTRUCTURAL AND IMMUNOHISTOCHEMICAL STUDY)

Pages
91–98
Publication Date
2022-12-31
DOI
—
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

The increase in the number of Hoffbauer cells per villus in the HELLP group was statistically significant (p

📌 3 Key Takeaways

🎯
Objective & Hypothesis:The aim of this study was to evaluate the immunohistochemistry and ultrastructural of syncytiotrophoblast and Hoffbauer cells in placental villi of HELLP syndrome patients.
📊
Key Findings & Data:Placental samples with twenty control (normotensive) and twenty HELLP syndrome were fixed in 10% neutral formalin solution for paraffin-embedding wax protocol.
💡
Conclusion & Impact:The increase in the number of Hoffbauer cells per villus in the HELLP group was statistically significant (p
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:HELLP · Hoffbauer cell · syncytiotrophoblast

Abstract

The aim of this study was to evaluate the immunohistochemistry and ultrastructural of syncytiotrophoblast and Hoffbauer cells in placental villi of HELLP syndrome patients. Placental samples with twenty control (normotensive) and twenty HELLP syndrome were fixed in 10% neutral formalin solution for paraffin-embedding wax protocol. Placental samples were fixed in 2.5% buffered glutaraldehyde and then, in 1% osmium tetra oxide for routine electron microscopic procedure. When the HELLP group fetal placental sections were examined, intracytoplasmic edema in syncytiotrophoblast, degenerative vacuoles and degenerative findings on cell surface membranes were observed. Moreover, villous edema was remarkable. The number of CD68 positive Hoffbauer cells per villus control group sections was 0.23 ± 0.02 and the number of CD68 positive cells per villus in HELLP group placenta sections was 0.83 ± 0.12 . The increase in the number of Hoffbauer cells per villus in the HELLP group was statistically significant (p

🔖

Cite This Article

NERGİZ, Y., ÖZTÜRK, Ş. N., AŞIR, F., DEVECİ, E., SAK, M. E., EVSEN, M. S., TUNİK, S., ŞEKER, U. (2022). SEVERE PRE-ECLAMPSIA COMPLICATED BY HELLP SYNDROME IN THE HOFFBAUER AND SYNCYTIOTROPHOBLAST CELLS (ULTRASTRUCTURAL AND IMMUNOHISTOCHEMICAL STUDY). Middle East Journal of Science, Cilt: 8 - Sayı: 2, 91–98. https://ajindex.com/articles/861923

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (14)

  1. Suresh, M.S. “HELLP Syndrome: An anesthesiologist’s perspective. Anesthesiology”, Clinics of North America,16 (2):331-48,1998
  2. Weinstein, L., “Syndrome of hemolysis, elevated liver enzymes, and low platelet count: a severe consequence of hypertension in pregnancy”, American Journal of Obstetrics and Gynecology,142:159-67, 1982
  3. Sibai, B. M., Taslimi, M. M., el-Nazer, A., Amon, E., Mabie, B. C., Ryan, G. M., “Maternal-perinatal outcome associated with the syndrome of hemolysis, elevated liver enzymes, and low platelets in severe preeclampsia-eclampsia”, American Journal of Obstetrics and Gynecology,155 (3):501-9,1986
  4. Jones, C.J., Choudhury, RH., Aplin, J.D., “Functional changes in Hoffbauer cell glycobiology during human pregnancy”, Placenta, 36:1130-7,2015
  5. Clark, D.E., Smith, S.K, Sharkey, A.M., Charnock-Jones, D.S., “Localization of VEGF and expression of its receptors flt and KDR in human placenta throughout pregnancy”, Human Reproduction, 11:1090-1098, 1996
  6. Seval, Y., Korgun E.K. Demir R., “Hoffbauer cells in early human placenta: Possible implications in vasculogenesis and angiogenesis”, Placenta, 28: 841-845, 2007
  7. Grigoriadis, C., Tympa, A., Creatsa, M., Bakas, P., Liapis, A., Kondi-Pafiti, A., Creatsas, G., “Hoffbauer cells morphology and density in placentas from normal and pathological gestations”, Revista Brasileira de Ginecologia e Obstetrícia, 35: 407-412, 2013
  8. Karakaya, Y.A., Ozer, E., “The role of Hoffbauer cells on the pathogenesis of early pregnancy loss”, Placenta, 34:1211-5, 2013
  9. Fisher, S.J., Laine, R.A., “High alpha-amylase activity in the synctiotrophoblastic cells of first trimester human placentas”, Journal of Cellular Biochemistry, 22: 47-54,1983
  10. Jones, C.J., Fox, H., “Syncytial knots and intervillous bridges in the human placenta: an ultrastructural study”, Journal of Anatomy, 124(2):275-286, 1977
  11. Kerr, J.F., Wyllie, A.H., Currie, A.R., “Apoptosis: a basic biological phenomenon with wide-ranging implications in tissue kinetics”, British Journal of Cancer, 26(4):239-257,1972
  12. Smith, S.C., Baker, P.N. Symonds EM., “Increased placental apoptosis in intrauterine growth restriction”, Am J Obstet Gynecol,177 (6): 1395-401,1997
  13. Leung, D.N., Smith, S.C., To, K.F., Sahota, D.S., Baker, P.N., “Increased placental apoptosis in pregnancies complicated by preeclampsia”, American Journal of Obstetrics and Gynecology,184 (6):1249-50, 2001
  14. Allaire, A.D., Ballenger, K.A., Wells, S.R., Mahon,