New Delhi, Feb. 6 -- Asian shares edged up on Tuesday thanks to a bounce in battered Chinese markets, although investors were cautious after a slide on Wall Street amid diminishing expectations of a near-term Federal Reserve rate cut, which in turn underpinned the dollar. Oil prices held largely steady as traders took stock of a visit to the Middle East by U.S. Secretary of State Antony Blinken to discuss a ceasefire offer in the region. MSCI's broadest index of Asia-Pacific shares outside Japan rose 0.3%, after a 0.7% decline from the previous session. Chinese stocks, which had initially opened lower on Tuesday, later reversed course, helped by recent signs of support from state-backed investors and as authorities have stepped in to stem h...