Differences in muscle fiber growth in slow-twitch muscles of the forelimb and hindlimb of the rat: role of the pituitary and food intake [0.03%]
大鼠前肢和后肢慢缩肌纤维生长的差异:垂体和进食的作用
Arthur V Everitt,Michelle G Kofod,Vera Terry et al.
Arthur V Everitt et al.
This investigation tested the hypothesis that differences in the growth of fore- and hindlimb muscles in the rat are regulated by the pituitary and food intake. Using morphometric techniques, the growth of muscle fibers was compared in two ...
Comparative Study
Growth, development, and aging : GDA. 2002 Fall;66(2):79-93. DOI: 2002
Growth and development of male "little" mice assessed with Parks' theory of feeding and growth [0.03%]
基于Parks生长和营养理论的雄性"小"鼠的生长发育研究
Rodolfo C Puche,Rosa Alloatti,Gustavo Chapo
Rodolfo C Puche
This work was designed to characterize the appetite kinetics and growth of male C57BL/6J (lit) mice. Those variables were assessed with Parks' function of ad libitum feeding and growth. Heterozygous mice (lit/+) attained their mature weight...
Assessing the effect of litter size on growth pattern and homeothermy acquisition in the Pampas mice Akodon azarae (Rodentia, Muridae) [0.03%]
评估胎仔数对潘帕斯鼠Akodon azarae(啮齿目,鼠科)生长模式和恒温获得的影响
C Daniel Antinuchi,Facundo Luna
C Daniel Antinuchi
We evaluated in pups of Akodon azarae both the growth pattern from birth to 48 days of age and the effect of litter size on growth pattern and homeothermy acquisition from birth to weaning age. Individual pups gained weight as expected by a...
Intracellular Ca++/Mg++ homeostasis during postnatal growth of experimental rats. Multiple time-point study [0.03%]
大鼠产后生长过程中胞内钙镁稳态的多时相研究
M Bahar,S Berman,Y Grinshpon et al.
M Bahar et al.
In most tissues, various cell membrane ion transporting systems are not fully developed and/or maximally active at the prenatal and early postnatal stage. Their progressive development and expression are a function of growth and maturity. W...
Louis D De Gennaro
Louis D De Gennaro
Subtle signs of neural impairment are appearing in children exposed to "low levels" of lead. How does this metal exert its effect on the developing nervous system? The salient features of five mechanisms likely involved are discussed in thi...
Age-related changes in the D-aspartic acid content of the cranial bones in senescence-accelerated mice (SAM) [0.03%]
与衰老加速型小鼠(SAM)颅骨D-天冬氨酸含量相关的年龄变化
Susumu Ohtani,Toshiharu Yamamoto,Mieko Sashima et al.
Susumu Ohtani et al.
We measured the age-related changes in the D/L-aspartic acid ratio (D/L ratio) of cranial bones in two different sublines of senescence-accelerated mice (SAM/Iw): SAMP2/Iw (SAM, prone 2/Iwate) and SAMR1/Iw (SAM, resistant 1/Iwate). In SAM/I...
Comparative Study
Growth, development, and aging : GDA. 2002 Summer;66(1):35-41. DOI: 2002
Myostatin and TGF-beta2 gene expression patterns in response to in ovo administration of rhIGF-I during chicken embryonic development [0.03%]
rhIGF-I在鸡胚胎发育过程中孵卵内给药后对Myostatin和TGF-β2基因表达模式的影响
Hakan Kocamis,Scott A Gahr,Jennifer Richter et al.
Hakan Kocamis et al.
The objective of the study was to evaluate the impact of in ovo administration of recombinant human insulin-like growth factor-I (rhIGF-I) on myostatin and transforming growth factor-beta2 (TGF-beta2) gene expression during chicken embryoge...
Effect of moderate and severe heat stress on avian embryonic hsp70 gene expression [0.03%]
中度和重度热应激对禽胚hsp70基因表达的影响
Jane E Gabriel,Adilson F da Mota,Isabel C Boleli et al.
Jane E Gabriel et al.
Stress response is a universal mechanism developed by all organisms to deal with adverse changes in the environment, which lead to the synthesis of heat shock proteins (Hsps). In this study, the effect of moderate (41 degrees C) and severe ...
Secretion of insulin-like growth factor (IGF)-I and -II and IGF binding proteins (IGFBPs) in fetal stromal-vascular (S-V) cell cultures obtained before and after the onset of adipogenesis in vivo [0.03%]
体内脂肪细胞生成前后的胎儿基质血管(S-V)细胞中胰岛素样生长因子(Igf)-I和-Ii以及igf结合蛋白(IGFBPs)的分泌
G J Hausman,R L Richardson,F A Simmen
G J Hausman
The present study examined the influence of dexamethasone (DEX) treatment on preadipocyte differentiation and insulin-like growth factor binding protein (IGFBP) secretion in stromal-vascular (S-V) cell cultures established from subcutaneous...
Relative food intake of rats submitted to a moderate transgenerational undernutrition [0.03%]
中度跨世代营养不良对大鼠相对摄食量的影响
Héctor M Pucciarelli,Alicia B Orden,María F Cesani et al.
Héctor M Pucciarelli et al.
An experiment on rat undernutrition through seven generations was performed in order to see: (1) whether the nutritional stress on growth increases from one generation to the next, and (2) if an equilibrium point (AFP) in which the RFI--the...