Circadian Pathway: The Other Shoe Drops
نویسندگان
چکیده
Three new papers report the long-awaited functional characterization of the Drosophila receptor for the circadian-rhythm-regulating signalling molecule PIGMENT DISPERSING FACTOR (PDF). The discovery of the PDF receptor heralds progress in understanding the circadian pacemaker circuit and output pathways in insects.
منابع مشابه
Shoe cushioning reduces impact and muscle activation during landings from unexpected, but not self-initiated, drops.
OBJECTIVES To date, few rigorous scientific studies have been conducted to understand the impact mechanics and muscle activation characteristics of different landing tasks and the influence of shoe properties. The aim of this study was to examine the effects of shoe cushioning on impact biomechanics and muscular responses during drop landings. DESIGN A single-blinded and randomized design. ...
متن کاملThe effect of shoe insole stiffness on electromyography activity pattern of selected lower extremity muscles during running on treadmill
The purpose of this study was to determine the immediate effect of three types of shoe insoles, on electromyography activity of selected lower extremity muscles during running on treadmill. The electromyography activity of the rectus femoris, vastus lateralis, vastus medialis, biceps femoris, tibialis anterior and gastrocnemius lateralis muscles of 14 male athletes were recorded in non-insole,...
متن کاملTotal Knee Replacement Sizing: Shoe Size Is a Better Predictor for Implant Size than Body Height
Background: Various sizes of implants need to be available during surgery. The purpose of this paper is to comparebody height and shoe size with implant sizes in patients who underwent total knee replacement surgery to see whichbiomarker is a better predictor for preoperative planning to determine implant size.Methods: A total of 100 knees, belonging to 50 females and 50 males, were observed. P...
متن کاملتاثیر کفی فانکشنال و کفش طبی بر تعادل ایستایی در کودکان دچار صافی کف پا انعطاف پذیر
Objective: Flat foot is common deformity in children that medial longitudinal arch is decreased, which if not treated in childhood may lead to pain and other problems in adulthood. Insoles and orthopedic shoes usually prescribed for treatment of flat foot in children, but the biomechanical impact of these devices is not yet clear. The purpose of this study is comparison of two conventional orth...
متن کاملThe Effect of Shoe Outsole Containing Nanoclay Particles on Knee Joint Power during the Stance Phase of Running
The popularity of running and consequently of running injuries has increased tends to develop shoe sole constructions aiming at preventing different injuries. The purpose of this study was to investigate the effect of shoe outsole containing nanoclay particles on knee joint power during stance phase of running. Fourteen healthy male shod runners run 3 times at 3.5 m.s-1 under three shoe condi...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Current Biology
دوره 15 شماره
صفحات -
تاریخ انتشار 2005