Results 41 to 50 of about 7,003,083 (346)

State of the balance of sexual steroids in the patients with cancer of the body of the uterus of young age

Опухоли женской репродуктивной системы, 2014
Peculiar properties of balance of sexual steroids prior to medical treatment are studied on 87 patients sick of uterus cancer. The first group consists of 32 women younger than 35 years, the second — of 55 patients aged 38–45 years.
E. A. Shurygina, O. G. Shishkina, V. V. Gorobtsova   +2 more
doaj   +1 more source

Invasion reproductive numbers for periodic epidemic models

Infectious Disease Modelling, 2019
There are many cases within epidemiology where infections compete to persist within a population. In studying models for such cases, one of the goals is to determine which infections can invade a population and persist when other infections are already resident within the population.
Mitchell, Christopher, Kribs, Christopher   +1 more
openaire   +2 more sources

Population biology and distribution of the tanaid Kalliapseudes schubarti Mañé-Garzon, 1949, in an intertidal flat in Southeastern Brazil

Brazilian Journal of Biology
The population biology and the spatial and temporal distribution of Kalliapseudes schubarti Mañé-Garzon, 1949, a common tanaidacean in mud flats and estuaries in southern and southeastern Brazil, was studied in the Araçá region, São Sebastião (SP ...
F. P. P. Leite, A. Turra, E. C. F. Souza
doaj   +1 more source

Reproductive factors and cognitive impairment in natural menopausal women: A cross-sectional study

Frontiers in Endocrinology, 2022
IntroductionLittle information on rural older women in northern China has been reported, apart from three studies in southern and eastern China in the past decade. This study aims to evaluate the relationships between reproductive factors and the risk of
Haitao Xi, Haitao Xi, Jinghuan Gan, Shuai Liu, Fei Wang, Zhichao Chen, Xiao-Dan Wang, Zhihong Shi, Yong Ji, Yong Ji   +9 more
doaj   +1 more source

Population structure of two freshwater amphipods (Crustacea: Peracarida: Hyalellidae) from southern Brazil

Nauplius, 2018
Two recently described amphipods species from southern Brazil, Hyalella georginae Streck and Castiglioni, 2017 and Hyalella gauchensis Streck and Castiglioni, 2017, had their population structures characterized by sex, females’ ovigerous condition ...
Aline Vasum Ozga, Vanessa da Silva de Castro, Daniela da Silva Castiglioni   +2 more
doaj   +1 more source

Oocyte maturation in the toad Rhinella arenarum (Amphibia, Anura): Evidence of cAMP involvement in steroid production and action [PDF]

, 2018
In this work, we describe the participation of the adenylate cyclase/3′-5′-cyclic adenonsine monophosphate (cAMP) pathway in the seasonal follicular secretion of progesterone (P 4 ) and testosterone (T), and its relationship with the maturation of ...
Arias Torres, Arias Torres, Canosa, Cerdá, Das, Deng, Eyers, Ferrell, Fortune, Gohin, Gohin, Hammes, Higashijima, Jalabert, Kamangar, Khan, Kwon, Kwon, Levin, Lin, Lin, Lubzens, Marteil, Medina, Miedlich, Nader, Nagahama, Norris, O'Brien, Pang, Pickford, Rasar, Romo, Sadler, Schuetz, Sen, Sen, Smith, Sánchez Toranzo, Sánchez Toranzo, Thomas, Voronina, Vu, White, Yamamoto, Yang, Zelarayán, Zelarayán, Zelarayán   +48 more
core   +1 more source

Distribuição temporal do ermitão Clibanarius vittatus (Anomura, Diogenidae) no litoral do Paraná Temporal distribution of the hermit crab Clibanarius vittatus (Anomura, Diogenidae) from Paraná State coast, Brazil

Iheringia: Série Zoologia, 2009
Um estudo sobre a flutuação temporal da estrutura populacional do ermitão Clibanarius vittatus (Bosc, 1802) foi realizado no Baixio Mirim, Baía de Guaratuba, Estado do Paraná, Brasil (25°52'S, 48°36'W).
Sara R. Sampaio, Setuko Masunari, Kirstern L. F. Haseyama   +2 more
doaj   +1 more source

Normogonadotropic menstrual function disorders in reproductive period

Perm Medical Journal, 2023
Objective. To analyze and summarize the available literature data regarding the normogonadotropic menstrual function disorders in the reproductive period for identification of pathogenetic approaches to treatment of menstrual function disorders, sterility, miscarriage and pathological processes associated with them. Most of menstrual function disorders
Е. А. Sandakova, I. G. Zhukovskaya
openaire   +1 more source

Pregnancy and Reproductive Risk Factors for Cardiovascular Disease in Women.

Circulation Research, 2022
Beyond conventional risk factors for cardiovascular disease, women face an additional burden of sex-specific risk factors. Key stages of a woman's reproductive history may influence or reveal short- and long-term cardiometabolic and cardiovascular ...
Anna C. O'Kelly, E. Michos, C. Shufelt, Jane V. Vermunt, M. Minissian, O. Quesada, Graeme N. Smith, J. Rich-Edwards, V. Garovic, Samar R. El Khoudary, M. Honigberg   +10 more
semanticscholar   +1 more source

Characterization and parameterization of kB-1 variation in different growth stages of summer maize

Guan'gai paishui xuebao
【Objective】 Previous studies indicate that existing parameterizations for additional damping (kB-1) are not applicable to all vegetation types. This paper proposes a new approach to account for significant structural differences during vegetation growth.
WANG Fengjing, WANG Jing, WEI Zheng, CAI Jiabing, ZHANG Baozhong, HAN Congying   +5 more
doaj   +1 more source