PMID- 15056877 OWN - NLM STAT- MEDLINE DCOM- 20041207 LR - 20151119 IS - 0916-8451 (Print) IS - 0916-8451 (Linking) VI - 68 IP - 3 DP - 2004 Mar TI - The effects of maternal mild protein restriction on stroke incidence and blood pressure in stroke-prone spontaneously hypertensive rats (SHRSP). PG - 488-94 AB - The effect of maternal protein restriction during pregnancy on the offspring's blood pressure was assessed in stroke-prone spontaneously hypertensive rats (SHRSP) which are genetically predisposed to hypertension and stroke. After the confirmation of pregnancy, the control group was given a 20% casein diet, and the low-protein group was fed a 9% casein diet. After the confirmation of delivery, commercial feed was given to both of the groups. No differences were seen between the control and low-protein offspring in regard to body weight, blood pressure elevation, or life span. One percent saline solution was put in the control and low-protein groups after the age of 11 weeks. Blood pressure increased markedly in the low-protein group, on the blood pressure level in the low-protein group on week 2 after salt loading (242+/-6 mmHg) was significantly higher than that in the control group (223+/-9 mmHg; p<0.05). The survival duration was significantly shorter in the low-protein group (113+/-4 days) than in the control group (135+/-22 days; p<0.05). These results suggest that maternal protein malnutrition in SHRSP exerted a high salt sensitivity and a malignant influence on stroke incidence on offspring. FAU - Otani, Lila AU - Otani L AD - Division of Advanced Life Sciences, Graduate School of Agriculture, Kinki University, Nakamachi, Nara, Japan. FAU - Shirasaka, Norifumi AU - Shirasaka N FAU - Yoshizumi, Hajime AU - Yoshizumi H FAU - Murakami, Tetsuo AU - Murakami T LA - eng PT - Journal Article PL - England TA - Biosci Biotechnol Biochem JT - Bioscience, biotechnology, and biochemistry JID - 9205717 RN - 451W47IQ8X (Sodium Chloride) SB - IM MH - Animals MH - Birth Weight MH - Blood Pressure/*physiology MH - Diet, Protein-Restricted MH - Female MH - Fetus/metabolism MH - Hypertension/*etiology/physiopathology MH - Incidence MH - Longevity MH - *Maternal Nutritional Physiological Phenomena MH - Pregnancy MH - Rats MH - Rats, Inbred SHR MH - Risk Factors MH - Sodium Chloride/pharmacology MH - Stroke/epidemiology/*etiology MH - Weight Gain EDAT- 2004/04/02 05:00 MHDA- 2004/12/16 09:00 CRDT- 2004/04/02 05:00 PHST- 2004/04/02 05:00 [pubmed] PHST- 2004/12/16 09:00 [medline] PHST- 2004/04/02 05:00 [entrez] AID - 10.1271/bbb.68.488 [doi] PST - ppublish SO - Biosci Biotechnol Biochem. 2004 Mar;68(3):488-94. doi: 10.1271/bbb.68.488.