Results 51 to 60 of about 8,865 (194)

Cyclodextrin‐Amino Acid Conjugates: Synthesis and Pharmaceutical Applications

open access: yesChemistryEurope, Volume 4, Issue 4, April 2026.
Cyclodextrins (CDs) can be combined with amino acids via host‐guest complexation or by covalent conjugation through various synthetic routes. The chemical modifications introduce structural versatility, multifunctionality, and biocompatibility, which are essential characteristics for designing effective, next‐generation pharmaceutical formulations ...
Andrea Cesari   +2 more
wiley   +1 more source

Design of multifunctional magnetic iron oxide nanoparticles/mitoxantrone-loaded liposomes for both magnetic resonance imaging and targeted cancer therapy

open access: yesInternational Journal of Nanomedicine, 2014
Yingna He,1 Linhua Zhang,2 Dunwan Zhu,2 Cunxian Song2 1Laboratory of Chinese Medicine Pharmacology, College of Pharmacy, Hebei University of Chinese Medicine, Shijiazhuang, Hebei, People’s Republic of China; 2Key Laboratory of Biomedical Material ...
He Y, Zhang L, Zhu D, Song C
doaj  

Small Molecule‐Based Conditional Gene Regulation: Advances and Applications

open access: yesChemistry–Methods, Volume 6, Issue 4, April 2026.
The precise, temporal, and reversible control of gene expression using small molecule ligands is crucial for understanding complex cellular functions and is rapidly advancing the field of synthetic biology. Small molecule‐mediated conditional gene regulation has widespread applications, including bio‐manufacturing, cellular reprogramming, gene therapy,
Mohd Afaque Ansari   +3 more
wiley   +1 more source

The direct response of the gonads to cues of stress in a temperate songbird species is season-dependent. [PDF]

open access: yes, 2013
The gonadotropin releasing hormone (GnRH) system in the hypothalamus is often considered the final point in integration of environmental cues as they pertain to the reproductive axis.
Bentley, George   +2 more
core   +2 more sources

Factors Associated With Risk Stratification and Overall Survival of Black South African Men With Non‐Metastatic Prostate Cancer

open access: yesCancer Medicine, Volume 15, Issue 3, March 2026.
ABSTRACT Background Emerging evidence indicates significantly poorer overall survival for men with metastatic prostate cancer in resource‐limited settings than in high‐income countries. However, there is less understanding of the overall survival of non‐metastatic disease, which could inform early treatment strategies.
Raylton P. Chikwati   +9 more
wiley   +1 more source

Effects of an LHRH agonist on endocrine function, LHRH receptor and LH/hCG receptor in the pituitary-gonadal axis of male rats.

open access: yesEndocrinologia Japonica, 1986
The effects of an LHRH agonist (LHRHa), [D-Ser (tBu)]6 des-Gly-NH210) ethylamide, on endocrine function and the LHRH and LH/hCG receptors in the pituitary-gonadal axis were examined. The LHRHa was injected at 100 ng/100 g body weight into male rats once a day for 4 weeks and its effects were observed until 2 weeks after the end of treatment.
M, Komatsu, H, Iwahana, S, Mitsuhashi
openaire   +3 more sources

Targeting Tumor Dormancy and Recurrence: Molecular Mechanisms and Peptide Therapeutic Delivery

open access: yesMedComm – Oncology, Volume 5, Issue 1, March 2026.
This review summarizes the molecular mechanisms that regulate tumor dormancy and its role in cancer recurrence, with emphasis on immune evasion, extracellular matrix remodeling, metabolic regulation and angiogenic switching. It further discusses emerging peptide–based therapeutic strategies aimed at detecting, modulating, and eliminating dormant tumor ...
Abdur Raheem Aleem   +9 more
wiley   +1 more source

Lack of functional GABA receptors alters Kiss1 , Gnrh1 and Gad1 mRNA expression in the medial basal hypothalamus at postnatal day 4 [PDF]

open access: yes, 2013
Background/Aims: Adult mice lacking functional GABAB receptors (GABAB1KO) show altered Gnrh1 and Gad1 expressions in the preoptic area-anterior hypothalamus (POA-AH) and females display disruption of cyclicity and fertility.
Bettler, B.   +11 more
core   +2 more sources

Engineered Elastin‐Like Polypeptides: Intelligent Self‐Assembling Platforms for Biomedical Application

open access: yesSmall Structures, Volume 7, Issue 3, March 2026.
Armed with unique structural and functional properties, elastin‐like polypeptides attract their attentions as programmable materials in biomedical applications, including fusion tags for protein and nucleic acid purification; nanocarriers for protein, chemotherapeutics, and imaging agent delivery; hydrogels for tissue regeneration, 3D model ...
Yang Yuan   +9 more
wiley   +1 more source

Ontogenesis of Gonadotropin-Releasing Hormone Neurons: A Model for Hypothalamic Neuroendocrine Cell Development [PDF]

open access: yes, 2013
The vertebrate hypothalamo–pituitary–gonadal axis is the anatomical framework responsible for reproductive competence and species propagation. Essential to the coordinated actions of this three-tiered biological system is the fact that the regulatory ...
Erica L. Stevenson   +2 more
core   +1 more source

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