Results 61 to 70 of about 1,280,130 (342)

Combined oral contraceptives: update recommendations of the Latin American contraceptive association

open access: yesGynecological Endocrinology, 2023
Background: In recent years, new combined oral contraceptives (COCs) have become available, representing an advance in terms of individualization and compliance by users.Objective: To provide recommendations regarding COCs: formulations, use, efficacy ...
Santiago Palacios   +12 more
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Comparison of Abstinence and Coital Frequency Between 2 Natural Methods of Family Planning [PDF]

open access: yes, 2014
Introduction The length of periodic abstinence, due to overestimation of the fertile phase of the menstrual cycle, is often a cause for dissatisfaction, discontinuation, and user error with natural family planning (NFP) methods.
Arévalo   +25 more
core   +2 more sources

CORRELATION OF OVARIAN VOLUME IN WOMEN WITH POLYCYSTIC OVARY SYNDROME (PCOS) WITH CLINICAL AND HORMONAL FINDINGS [PDF]

open access: yesBasrah Journal of Surgery, 2006
CORRELATION OF OVARIAN VOLUME IN WOMEN WITH POLYCYSTIC OVARY SYNDROME (PCOS) WITH CLINICAL AND HORMONAL FINDINGS Hayfa Al- Shaheen MB,ChB, DGO, CABGO, Department of Obstetrics & Gynecology, Basrah Maternity and Child Hospital Abstract The aim of this ...
Haifa Al-Shaheen
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Factors affecting breeding status of wading birds in the Everglades. [PDF]

open access: yes, 2000
This goals of this research and monitoring effort are to document nesting effort and roughly categorize success of nesting by wading birds in the central Everglades of Florida, and to investigate the causes of nonbreeding in a high proportion of the ...
Frederick, Peter C.   +3 more
core  

A Systematic Evidence‐Based Review Regarding miRNA Polymorphisms in Recurrent Implantation Failure

open access: yesReproductive Medicine and Biology
Background This systematic review aimed to evaluate whether specific single nucleotide polymorphisms (SNPs) in miRNAs are associated with recurrent implantation failure (RIF). Methods A comprehensive literature search was conducted across PubMed‐MEDLINE,
Bogdan Doroftei   +7 more
doaj   +1 more source

Association of Serum Testosterone with Various Severity of Acne Vulgaris in Adult Women

open access: yesBerkala Ilmu Kesehatan Kulit dan Kelamin (Periodical of Dermatology and Venerology), 2017
Background: Acne Vulgaris (AV) is a chronic and obstructive inflammatory skin disease of the pilosebaceous unit. Testosterone is main androgen hormone that have a role in the pathogenesis of AV.
Umi Miranti   +2 more
doaj   +1 more source

Clinical, biochemical, and phenotype profile of the patients newly diagnosed with polycystic ovarian syndrome

open access: yesBLDE University Journal of Health Sciences, 2021
OBJECTIVES: Polycystic ovary syndrome (PCOS) is the most common endocrinopathy in women of reproductive age. This study was aimed to assess the clinical, biochemical, and phenotypic profile of patients newly diagnosed to have PCOS.
Vikrant Ghatnatti   +6 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

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