The (-)-enantiomer of gossypol possesses higher anticancer potency than racemic gossypol in human breast cancer.

S Liu, SK Kulp, Y Sugimoto, J Jiang, HL Chang… - Anticancer …, 2002 - europepmc.org
Natural gossypol (GP), a polyphenolic pigment in cottonseed, is a racemic mixture of two
enantiomers,(+) GP and (-) GP. Our aim was to compare the abilities of (+/-) GP,(+) GP and …

Gossypol inhibits the growth of MAT-LyLu prostate cancer cells by modulation of TGFβ/Akt signaling

J Jiang, W Ye - International Journal of Molecular …, 2009 - spandidos-publications.com
Gossypol (GP), a male contraceptive compound naturally present in cottonseed products,
possesses anti-proliferative and anti-metastatic effects in vitro and in vivo. However, the …

Potential therapeutic targets of Guggulsterone in cancer

AA Bhat, KS Prabhu, S Kuttikrishnan… - Nutrition & …, 2017 - Springer
Natural compounds capable of inducing apoptosis in cancer cells have always been of
considerable interest as potential anti-cancer agents. Many such compounds are under …

Design and synthesis of a gossypol derivative with improved antitumor activities

Y Zhan, G Jia, D Wu, Y Xu, L Xu - Archiv der Pharmazie: An …, 2009 - Wiley Online Library
A novel chemical process has been devised for the synthesis of a new derivative of
gossypol, 6, 7, 6′, 7′‐tetrahydroxy‐5, 5′‐diisopropyl‐3, 3′‐dimethyl‐[2, 2'] …

Gossypol sensitizes the antitumor activity of 5-FU through down-regulation of thymidylate synthase in human colon carcinoma cells

D Yang, J Qu, X Qu, Y Cao, L Xu, K Hou… - Cancer chemotherapy …, 2015 - Springer
Abstract Purpose 5-Fluorouracil (5-FU) is the basic chemotherapeutic agent used to treat
colon cancer. However, the sensitivity of colon cancer cells to 5-FU is limited. Gossypol is a …

−(−) Gossypol promotes the apoptosis of bladder cancer cells in vitro

JA Macoska, S Adsule, K Tantivejkul, S Wang… - Pharmacological …, 2008 - Elsevier
Dysregulation of Bcl2 family member proteins has been associated with poor
chemotherapeutic response in bladder cancer, suggesting that agents targeting these …

Strophanthidin attenuates MAPK, PI3K/AKT/mTOR, and Wnt/β-catenin signaling pathways in human cancers

D Reddy, P Ghosh, R Kumavath - Frontiers in oncology, 2020 - frontiersin.org
Lung cancer is the most prevalent in cancer-related deaths, while breast carcinoma is the
second most dominant cancer in women, accounting for the most number of deaths …

Gossypin induces G2/M arrest in human malignant glioma U251 cells by the activation of Chk1/Cdc25C pathway

L Shi, J Chen, Y Wang, G Sun, J Liu, J Zhang… - Cellular and molecular …, 2012 - Springer
Gossypin is a flavone that was originally isolated from Hibiscus vitifolius and has traditionally
been used for the treatment of diabetes, jaundice, and inflammation. Recently, gossypin was …

Probing into the mechanism of action, metabolism and toxicity of gossypol by studying its (+)-and (−)-stereoisomers

Y Yu-Wen - Journal of ethnopharmacology, 1987 - Elsevier
The chemistry of gossypol is very relevant to its unique actions. The two aldehyde groups
can easily bind to proteins via aldehyde-amino group linkage. Gossypolone, the in vivo …

Synthesis, antimicrobial and cytotoxic activities, and structure–activity relationships of gypsogenin derivatives against human cancer cells

S Emirdağ-Öztürk, T Karayıldırım… - European Journal of …, 2014 - Elsevier
A series of gypsogenin (1) derivatives (1a–i) was synthesized in good yields, and the
derivatives' structures were established using UV, IR, 1 H NMR, 13 C NMR, and LCMS …